/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.commutativity.condition.synthesis NECESSARY_AND_SUFFICIENT --traceabstraction.refinement.strategy.for.commutativity.condition.synthesis CAMEL -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 20:52:04,266 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 20:52:04,337 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 20:52:04,346 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 20:52:04,347 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 20:52:04,374 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 20:52:04,375 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 20:52:04,375 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 20:52:04,375 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 20:52:04,376 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 20:52:04,376 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 20:52:04,376 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 20:52:04,376 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 20:52:04,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 20:52:04,377 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 20:52:04,377 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 20:52:04,377 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 20:52:04,377 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 20:52:04,377 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 20:52:04,378 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 20:52:04,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 20:52:04,379 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 20:52:04,379 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 20:52:04,379 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 20:52:04,379 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 20:52:04,379 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 20:52:04,379 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 20:52:04,379 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 20:52:04,379 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 20:52:04,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 20:52:04,379 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 20:52:04,379 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 20:52:04,379 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 20:52:04,379 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 20:52:04,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 20:52:04,380 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 20:52:04,380 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 20:52:04,380 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 20:52:04,380 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 20:52:04,380 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 20:52:04,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 20:52:04,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 20:52:04,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 20:52:04,690 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 20:52:04,691 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 20:52:04,693 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c [2024-11-14 20:52:06,019 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 20:52:06,234 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 20:52:06,234 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c [2024-11-14 20:52:06,241 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/771f46c0f/2e6e6febb892408dac64065223e6bda5/FLAGe7e21aef3 [2024-11-14 20:52:06,576 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/771f46c0f/2e6e6febb892408dac64065223e6bda5 [2024-11-14 20:52:06,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 20:52:06,579 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 20:52:06,580 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 20:52:06,580 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 20:52:06,583 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 20:52:06,584 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:52:06" (1/1) ... [2024-11-14 20:52:06,584 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7119cd4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:52:06, skipping insertion in model container [2024-11-14 20:52:06,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:52:06" (1/1) ... [2024-11-14 20:52:06,598 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 20:52:06,774 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c[4284,4297] [2024-11-14 20:52:06,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 20:52:06,799 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 20:52:06,829 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c[4284,4297] [2024-11-14 20:52:06,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 20:52:06,851 INFO L204 MainTranslator]: Completed translation [2024-11-14 20:52:06,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:52:06 WrapperNode [2024-11-14 20:52:06,853 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 20:52:06,853 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 20:52:06,853 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 20:52:06,854 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 20:52:06,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:52:06" (1/1) ... [2024-11-14 20:52:06,869 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:52:06" (1/1) ... [2024-11-14 20:52:06,903 INFO L138 Inliner]: procedures = 26, calls = 63, calls flagged for inlining = 22, calls inlined = 28, statements flattened = 329 [2024-11-14 20:52:06,904 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 20:52:06,906 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 20:52:06,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 20:52:06,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 20:52:06,914 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:52:06" (1/1) ... [2024-11-14 20:52:06,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:52:06" (1/1) ... [2024-11-14 20:52:06,918 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:52:06" (1/1) ... [2024-11-14 20:52:06,918 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:52:06" (1/1) ... [2024-11-14 20:52:06,926 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:52:06" (1/1) ... [2024-11-14 20:52:06,931 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:52:06" (1/1) ... [2024-11-14 20:52:06,932 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:52:06" (1/1) ... [2024-11-14 20:52:06,933 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:52:06" (1/1) ... [2024-11-14 20:52:06,936 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 20:52:06,936 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 20:52:06,937 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 20:52:06,937 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 20:52:06,937 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:52:06" (1/1) ... [2024-11-14 20:52:06,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 20:52:06,954 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:06,968 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 20:52:06,971 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 20:52:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 20:52:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 20:52:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 20:52:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 20:52:06,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 20:52:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 20:52:06,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 20:52:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 20:52:06,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 20:52:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-14 20:52:06,995 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-14 20:52:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 20:52:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 20:52:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 20:52:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 20:52:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 20:52:06,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 20:52:06,996 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 20:52:07,106 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 20:52:07,107 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 20:52:07,634 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 20:52:07,634 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 20:52:07,798 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 20:52:07,798 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-14 20:52:07,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:52:07 BoogieIcfgContainer [2024-11-14 20:52:07,799 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 20:52:07,801 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 20:52:07,801 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 20:52:07,805 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 20:52:07,805 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 08:52:06" (1/3) ... [2024-11-14 20:52:07,805 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a8c2502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 08:52:07, skipping insertion in model container [2024-11-14 20:52:07,805 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:52:06" (2/3) ... [2024-11-14 20:52:07,805 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a8c2502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 08:52:07, skipping insertion in model container [2024-11-14 20:52:07,806 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:52:07" (3/3) ... [2024-11-14 20:52:07,807 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-buffer-series2.wvr.c [2024-11-14 20:52:07,820 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 20:52:07,837 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-more-buffer-series2.wvr.c that has 5 procedures, 239 locations, 1 initial locations, 7 loop locations, and 1 error locations. [2024-11-14 20:52:07,838 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 20:52:07,916 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-11-14 20:52:07,969 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 20:52:07,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 20:52:07,970 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:07,972 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 20:52:07,974 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 20:52:08,055 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 20:52:08,068 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 20:52:08,074 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;@6605a4c9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 20:52:08,075 INFO L334 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-11-14 20:52:09,495 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 20:52:09,501 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:09,502 INFO L85 PathProgramCache]: Analyzing trace with hash 1307327186, now seen corresponding path program 1 times [2024-11-14 20:52:09,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:09,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277323606] [2024-11-14 20:52:09,517 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:09,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:09,909 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 20:52:09,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:09,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277323606] [2024-11-14 20:52:09,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1277323606] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:52:09,910 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 20:52:09,910 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 20:52:09,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041469284] [2024-11-14 20:52:09,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:52:09,919 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 20:52:09,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:52:09,938 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 20:52:09,939 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 20:52:09,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:09,940 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:52:09,941 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 106.0) internal successors, (212), 2 states have internal predecessors, (212), 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 20:52:09,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:10,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:10,014 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 20:52:10,014 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 20:52:10,016 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:10,016 INFO L85 PathProgramCache]: Analyzing trace with hash -819378440, now seen corresponding path program 1 times [2024-11-14 20:52:10,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:10,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295075347] [2024-11-14 20:52:10,016 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:10,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:10,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:10,856 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 20:52:10,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:10,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295075347] [2024-11-14 20:52:10,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295075347] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:52:10,856 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 20:52:10,856 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 20:52:10,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090603235] [2024-11-14 20:52:10,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:52:10,859 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 20:52:10,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:52:10,860 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 20:52:10,860 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 20:52:10,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:10,864 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:52:10,864 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 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 20:52:10,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:10,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:11,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:11,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:11,055 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 20:52:11,056 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 20:52:11,056 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:11,057 INFO L85 PathProgramCache]: Analyzing trace with hash -177393574, now seen corresponding path program 1 times [2024-11-14 20:52:11,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:11,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157987100] [2024-11-14 20:52:11,057 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:11,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:11,582 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 20:52:11,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:11,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157987100] [2024-11-14 20:52:11,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157987100] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:52:11,583 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 20:52:11,583 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 20:52:11,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555728858] [2024-11-14 20:52:11,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:52:11,584 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 20:52:11,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:52:11,585 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 20:52:11,585 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 20:52:11,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:11,586 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:52:11,586 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 36.166666666666664) internal successors, (217), 6 states have internal predecessors, (217), 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 20:52:11,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:11,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:11,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:11,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:11,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:11,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:11,750 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 20:52:11,751 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 20:52:11,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:11,752 INFO L85 PathProgramCache]: Analyzing trace with hash 724554268, now seen corresponding path program 1 times [2024-11-14 20:52:11,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:11,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580944556] [2024-11-14 20:52:11,752 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:11,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:11,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:12,439 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 20:52:12,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:12,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580944556] [2024-11-14 20:52:12,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580944556] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:12,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2099886324] [2024-11-14 20:52:12,439 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:12,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:12,440 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:12,444 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 20:52:12,445 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 20:52:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:12,696 INFO L256 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 20:52:12,712 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:13,053 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 20:52:13,053 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:52:13,464 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 20:52:13,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2099886324] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:52:13,464 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:52:13,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2024-11-14 20:52:13,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339436084] [2024-11-14 20:52:13,464 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:52:13,465 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-14 20:52:13,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:52:13,466 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-14 20:52:13,466 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2024-11-14 20:52:13,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:13,466 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:52:13,467 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 16.36842105263158) internal successors, (311), 19 states have internal predecessors, (311), 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 20:52:13,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:13,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:13,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:13,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:13,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:13,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:13,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:13,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:52:13,828 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 20:52:14,010 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 20:52:14,011 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 20:52:14,112 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:14,113 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_~cond~3#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:14,113 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:14,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:14,117 INFO L85 PathProgramCache]: Analyzing trace with hash 186696621, now seen corresponding path program 1 times [2024-11-14 20:52:14,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:14,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252546869] [2024-11-14 20:52:14,118 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:14,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:14,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:14,767 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 20:52:14,767 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:14,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252546869] [2024-11-14 20:52:14,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1252546869] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:14,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1927559879] [2024-11-14 20:52:14,767 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:14,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:14,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:14,771 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 20:52:14,773 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 20:52:14,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:14,960 INFO L256 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 20:52:14,967 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:15,258 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:52:15,258 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:52:15,612 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:52:15,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1927559879] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:52:15,612 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:52:15,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 9, 9] total 27 [2024-11-14 20:52:15,693 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:15,693 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:15,693 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:15,693 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:15,693 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:15,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:15,695 INFO L85 PathProgramCache]: Analyzing trace with hash -1962259970, now seen corresponding path program 1 times [2024-11-14 20:52:15,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:15,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972182313] [2024-11-14 20:52:15,695 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:15,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:16,283 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 20:52:16,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:16,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972182313] [2024-11-14 20:52:16,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [972182313] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:16,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [218438829] [2024-11-14 20:52:16,284 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:16,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:16,284 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:16,287 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 20:52:16,288 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 20:52:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:16,488 INFO L256 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 20:52:16,493 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:16,782 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:52:16,782 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:52:17,156 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:52:17,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [218438829] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:52:17,156 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:52:17,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 9, 9] total 27 [2024-11-14 20:52:17,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:17,157 INFO L85 PathProgramCache]: Analyzing trace with hash -410470530, now seen corresponding path program 2 times [2024-11-14 20:52:17,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:17,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708489006] [2024-11-14 20:52:17,158 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:17,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:17,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:17,711 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 20:52:17,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:17,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708489006] [2024-11-14 20:52:17,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708489006] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:17,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1020463186] [2024-11-14 20:52:17,712 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 20:52:17,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:17,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:17,714 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 20:52:17,716 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 20:52:17,895 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-14 20:52:17,895 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:52:17,899 INFO L256 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 20:52:17,905 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:18,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-14 20:52:18,165 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 20:52:18,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1020463186] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:52:18,165 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 20:52:18,165 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [12] total 14 [2024-11-14 20:52:18,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116686736] [2024-11-14 20:52:18,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:52:18,166 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 20:52:18,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:52:18,166 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 20:52:18,166 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2024-11-14 20:52:18,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:18,167 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:52:18,167 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 59.5) internal successors, (238), 4 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:52:18,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:18,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:18,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:18,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:52:18,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:18,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:18,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:18,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:18,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:52:18,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:52:18,370 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 20:52:18,570 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-14 20:52:18,771 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-14 20:52:18,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:18,954 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 20:52:18,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:18,955 INFO L85 PathProgramCache]: Analyzing trace with hash -2019269120, now seen corresponding path program 3 times [2024-11-14 20:52:18,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:18,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261277832] [2024-11-14 20:52:18,955 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:18,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:19,863 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-14 20:52:19,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:19,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261277832] [2024-11-14 20:52:19,864 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1261277832] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:19,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1458113681] [2024-11-14 20:52:19,864 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 20:52:19,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:19,865 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:19,867 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:52:19,869 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 20:52:20,087 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2024-11-14 20:52:20,087 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:52:20,092 INFO L256 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 20:52:20,097 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-14 20:52:20,772 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 20:52:20,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1458113681] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:52:20,772 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 20:52:20,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [12] total 30 [2024-11-14 20:52:20,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990241828] [2024-11-14 20:52:20,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:52:20,773 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-14 20:52:20,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:52:20,774 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-14 20:52:20,776 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=696, Unknown=0, NotChecked=0, Total=870 [2024-11-14 20:52:20,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:20,776 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:52:20,776 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 14.6) internal successors, (292), 20 states have internal predecessors, (292), 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 20:52:20,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:20,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:20,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:20,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:52:20,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:52:20,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:24,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:24,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:24,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:24,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:52:24,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:52:24,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:52:24,699 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 20:52:24,884 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:24,884 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 20:52:24,885 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:24,885 INFO L85 PathProgramCache]: Analyzing trace with hash -19843514, now seen corresponding path program 4 times [2024-11-14 20:52:24,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:24,885 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265783026] [2024-11-14 20:52:24,886 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:24,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:25,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:26,119 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 84 proven. 43 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2024-11-14 20:52:26,120 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:26,120 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265783026] [2024-11-14 20:52:26,120 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1265783026] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:26,120 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1550349192] [2024-11-14 20:52:26,120 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 20:52:26,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:26,120 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:26,122 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 20:52:26,124 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 20:52:26,445 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 20:52:26,445 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:52:26,450 INFO L256 TraceCheckSpWp]: Trace formula consists of 1367 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 20:52:26,456 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:26,758 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2024-11-14 20:52:26,758 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:52:27,109 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 219 proven. 30 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2024-11-14 20:52:27,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1550349192] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:52:27,109 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:52:27,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9, 9] total 25 [2024-11-14 20:52:27,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906677285] [2024-11-14 20:52:27,109 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:52:27,111 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-14 20:52:27,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:52:27,112 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-14 20:52:27,112 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=520, Unknown=0, NotChecked=0, Total=600 [2024-11-14 20:52:27,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:27,112 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:52:27,112 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 18.0) internal successors, (450), 25 states have internal predecessors, (450), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:52:27,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:27,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:27,112 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:27,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:52:27,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:52:27,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:52:27,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:28,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:28,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:28,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:28,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:52:28,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:52:28,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:52:28,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:52:28,030 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 20:52:28,210 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:28,210 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 20:52:28,269 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:28,269 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:28,269 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:28,269 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:28,269 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:28,270 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:28,270 INFO L85 PathProgramCache]: Analyzing trace with hash -491818358, now seen corresponding path program 1 times [2024-11-14 20:52:28,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:28,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962075162] [2024-11-14 20:52:28,270 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:28,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:28,810 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 42 proven. 45 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:52:28,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:28,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962075162] [2024-11-14 20:52:28,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962075162] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:28,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1020246411] [2024-11-14 20:52:28,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:28,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:28,810 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:28,812 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 20:52:28,815 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 20:52:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:28,985 INFO L256 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:52:28,988 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:29,370 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 57 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-14 20:52:29,370 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:52:29,770 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 35 proven. 32 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-14 20:52:29,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1020246411] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:52:29,770 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:52:29,771 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 12, 12] total 36 [2024-11-14 20:52:29,849 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:29,849 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:29,849 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:29,849 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:29,849 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:29,851 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:29,851 INFO L85 PathProgramCache]: Analyzing trace with hash 1899328121, now seen corresponding path program 1 times [2024-11-14 20:52:29,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:29,851 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841811733] [2024-11-14 20:52:29,851 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:29,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:29,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:30,487 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2024-11-14 20:52:30,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:30,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841811733] [2024-11-14 20:52:30,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841811733] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:30,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [934532467] [2024-11-14 20:52:30,488 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:30,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:30,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:30,490 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 20:52:30,493 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 20:52:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:30,707 INFO L256 TraceCheckSpWp]: Trace formula consists of 800 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:52:30,711 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:31,014 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 115 proven. 10 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-14 20:52:31,014 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:52:31,345 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 93 proven. 32 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-14 20:52:31,345 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [934532467] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:52:31,345 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:52:31,345 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 28 [2024-11-14 20:52:31,416 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:31,416 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:31,416 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:31,416 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:31,416 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:31,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:31,418 INFO L85 PathProgramCache]: Analyzing trace with hash -1627193947, now seen corresponding path program 1 times [2024-11-14 20:52:31,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:31,418 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784430063] [2024-11-14 20:52:31,418 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:31,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:32,224 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 8 proven. 101 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-14 20:52:32,224 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:32,224 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784430063] [2024-11-14 20:52:32,224 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784430063] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:32,224 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1819731370] [2024-11-14 20:52:32,224 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:32,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:32,225 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:32,227 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 20:52:32,228 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 20:52:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:32,451 INFO L256 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:52:32,455 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:32,754 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 144 proven. 10 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2024-11-14 20:52:32,754 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:52:33,083 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 122 proven. 32 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2024-11-14 20:52:33,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1819731370] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:52:33,083 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:52:33,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12, 12] total 34 [2024-11-14 20:52:33,131 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:33,131 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:33,131 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:33,131 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:33,131 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:33,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:33,132 INFO L85 PathProgramCache]: Analyzing trace with hash -215001859, now seen corresponding path program 1 times [2024-11-14 20:52:33,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:33,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228246291] [2024-11-14 20:52:33,133 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:33,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:33,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:33,924 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 6 proven. 141 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-14 20:52:33,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:33,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228246291] [2024-11-14 20:52:33,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [228246291] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:33,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [224696379] [2024-11-14 20:52:33,925 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:33,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:33,925 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:33,929 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 20:52:33,931 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 20:52:34,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:34,130 INFO L256 TraceCheckSpWp]: Trace formula consists of 1004 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:52:34,135 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 173 proven. 10 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2024-11-14 20:52:34,431 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:52:34,745 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 151 proven. 32 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2024-11-14 20:52:34,745 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [224696379] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:52:34,745 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:52:34,745 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12, 12] total 34 [2024-11-14 20:52:34,805 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:34,805 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:34,805 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:34,805 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:34,805 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:34,807 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:34,807 INFO L85 PathProgramCache]: Analyzing trace with hash 1924871681, now seen corresponding path program 1 times [2024-11-14 20:52:34,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:34,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341162893] [2024-11-14 20:52:34,807 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:34,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:35,673 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 6 proven. 141 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-14 20:52:35,673 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:35,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341162893] [2024-11-14 20:52:35,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [341162893] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:35,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [729432108] [2024-11-14 20:52:35,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:35,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:35,674 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:35,676 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 20:52:35,678 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 20:52:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:35,898 INFO L256 TraceCheckSpWp]: Trace formula consists of 1013 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:52:35,902 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:36,182 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 173 proven. 10 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2024-11-14 20:52:36,182 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:52:36,496 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 151 proven. 32 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2024-11-14 20:52:36,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [729432108] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:52:36,497 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:52:36,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12, 12] total 34 [2024-11-14 20:52:36,531 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_~cond~3#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:36,532 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:36,532 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:36,533 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:36,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1348404116, now seen corresponding path program 1 times [2024-11-14 20:52:36,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:36,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314126738] [2024-11-14 20:52:36,533 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:36,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:36,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:37,452 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 85 proven. 135 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2024-11-14 20:52:37,453 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:37,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314126738] [2024-11-14 20:52:37,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1314126738] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:37,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [15669685] [2024-11-14 20:52:37,453 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:37,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:37,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:37,458 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 20:52:37,460 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 20:52:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:37,725 INFO L256 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:52:37,729 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:38,022 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 202 proven. 10 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2024-11-14 20:52:38,022 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:52:38,345 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 180 proven. 32 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2024-11-14 20:52:38,345 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [15669685] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:52:38,345 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:52:38,345 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12, 12] total 34 [2024-11-14 20:52:38,407 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:38,407 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:38,407 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:38,407 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:38,407 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:38,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:38,409 INFO L85 PathProgramCache]: Analyzing trace with hash 33043702, now seen corresponding path program 1 times [2024-11-14 20:52:38,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:38,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785293165] [2024-11-14 20:52:38,409 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:38,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:39,340 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 85 proven. 135 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-11-14 20:52:39,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:39,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785293165] [2024-11-14 20:52:39,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785293165] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:39,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1175204125] [2024-11-14 20:52:39,340 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:39,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:39,341 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:39,343 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 20:52:39,344 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 20:52:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:39,614 INFO L256 TraceCheckSpWp]: Trace formula consists of 1283 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:52:39,618 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:39,893 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 202 proven. 10 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2024-11-14 20:52:39,893 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:52:40,214 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 180 proven. 32 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2024-11-14 20:52:40,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1175204125] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:52:40,215 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:52:40,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12, 12] total 34 [2024-11-14 20:52:40,271 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:40,271 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:40,271 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:40,271 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:40,271 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:40,272 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:40,272 INFO L85 PathProgramCache]: Analyzing trace with hash -1618963686, now seen corresponding path program 1 times [2024-11-14 20:52:40,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:40,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986409713] [2024-11-14 20:52:40,272 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:40,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:41,141 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 85 proven. 135 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-11-14 20:52:41,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:41,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986409713] [2024-11-14 20:52:41,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986409713] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:41,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1258914769] [2024-11-14 20:52:41,142 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:41,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:41,142 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:41,145 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 20:52:41,146 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 20:52:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:41,422 INFO L256 TraceCheckSpWp]: Trace formula consists of 1335 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:52:41,427 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:41,778 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 202 proven. 10 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2024-11-14 20:52:41,778 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:52:42,122 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 180 proven. 32 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2024-11-14 20:52:42,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1258914769] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:52:42,122 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:52:42,122 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12, 12] total 34 [2024-11-14 20:52:42,122 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:42,123 INFO L85 PathProgramCache]: Analyzing trace with hash 1983834018, now seen corresponding path program 5 times [2024-11-14 20:52:42,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:42,123 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430995899] [2024-11-14 20:52:42,123 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:42,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:42,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:42,977 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 85 proven. 135 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-11-14 20:52:42,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:42,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430995899] [2024-11-14 20:52:42,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430995899] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:42,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [788339580] [2024-11-14 20:52:42,977 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 20:52:42,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:42,977 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:42,979 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 20:52:42,980 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 20:52:43,442 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2024-11-14 20:52:43,442 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:52:43,449 INFO L256 TraceCheckSpWp]: Trace formula consists of 1395 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-14 20:52:43,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:43,818 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 71 proven. 268 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-14 20:52:43,819 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:52:45,207 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 20 proven. 436 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-14 20:52:45,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [788339580] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:52:45,207 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:52:45,208 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 8, 32] total 51 [2024-11-14 20:52:45,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097492571] [2024-11-14 20:52:45,208 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:52:45,209 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2024-11-14 20:52:45,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:52:45,211 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2024-11-14 20:52:45,212 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=588, Invalid=1962, Unknown=0, NotChecked=0, Total=2550 [2024-11-14 20:52:45,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:45,212 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:52:45,213 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 16.333333333333332) internal successors, (833), 51 states have internal predecessors, (833), 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 20:52:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:52:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:52:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:52:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:52:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:46,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:46,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:46,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:46,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:52:46,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:52:46,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:52:46,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:52:46,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:52:46,539 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 20:52:46,734 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 20:52:46,935 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 20:52:47,134 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 20:52:47,335 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-11-14 20:52:47,534 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 20:52:47,737 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 20:52:47,935 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2024-11-14 20:52:48,136 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 20:52:48,322 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,15 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,16 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,17 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-11-14 20:52:48,323 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 20:52:48,324 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:48,324 INFO L85 PathProgramCache]: Analyzing trace with hash 2013630176, now seen corresponding path program 6 times [2024-11-14 20:52:48,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:48,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116011227] [2024-11-14 20:52:48,324 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:48,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:49,426 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 118 proven. 232 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2024-11-14 20:52:49,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:49,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116011227] [2024-11-14 20:52:49,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116011227] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:49,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2126542698] [2024-11-14 20:52:49,426 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 20:52:49,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:49,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:49,428 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 20:52:49,429 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 20:52:49,634 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2024-11-14 20:52:49,634 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:52:49,636 INFO L256 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 20:52:49,640 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:49,939 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 797 trivial. 0 not checked. [2024-11-14 20:52:49,939 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 20:52:49,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2126542698] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:52:49,939 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 20:52:49,939 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [19] total 25 [2024-11-14 20:52:49,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960345983] [2024-11-14 20:52:49,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:52:49,940 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-14 20:52:49,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:52:49,940 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-14 20:52:49,941 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=520, Unknown=0, NotChecked=0, Total=600 [2024-11-14 20:52:49,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:49,941 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:52:49,941 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 27.625) internal successors, (221), 8 states have internal predecessors, (221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:52:49,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:49,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:49,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:49,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:52:49,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:52:49,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:52:49,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:52:49,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:52:49,941 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:50,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:50,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:50,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:50,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:52:50,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:52:50,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:52:50,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:52:50,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:52:50,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:52:50,309 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 20:52:50,496 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,18 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:50,496 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 20:52:50,497 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:50,497 INFO L85 PathProgramCache]: Analyzing trace with hash 1556230674, now seen corresponding path program 1 times [2024-11-14 20:52:50,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:50,497 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175547056] [2024-11-14 20:52:50,497 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:50,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:51,616 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 118 proven. 232 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2024-11-14 20:52:51,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:51,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175547056] [2024-11-14 20:52:51,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175547056] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:51,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1777076089] [2024-11-14 20:52:51,617 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:51,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:51,617 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:51,619 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 20:52:51,620 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 20:52:51,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:51,922 INFO L256 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 20:52:51,926 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:52,266 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 260 proven. 10 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-11-14 20:52:52,266 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:52:52,605 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 238 proven. 32 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-11-14 20:52:52,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1777076089] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:52:52,605 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:52:52,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 12, 12] total 38 [2024-11-14 20:52:52,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259150175] [2024-11-14 20:52:52,605 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:52:52,606 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-11-14 20:52:52,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:52:52,607 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-11-14 20:52:52,607 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1249, Unknown=0, NotChecked=0, Total=1406 [2024-11-14 20:52:52,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:52,607 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:52:52,608 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 14.552631578947368) internal successors, (553), 38 states have internal predecessors, (553), 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 20:52:52,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:52,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:52,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:52,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:52:52,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:52:52,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:52:52,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:52:52,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:52:52,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:52:52,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:53,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:52:53,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:53,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:52:53,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:52:53,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:52:53,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:52:53,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:52:53,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:52:53,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:52:53,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:52:53,623 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 20:52:53,808 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,19 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:53,809 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 20:52:53,865 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:53,865 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:53,865 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:53,865 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:53,865 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:53,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:53,867 INFO L85 PathProgramCache]: Analyzing trace with hash -917688654, now seen corresponding path program 1 times [2024-11-14 20:52:53,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:53,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834210370] [2024-11-14 20:52:53,867 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:53,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:54,191 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 15 proven. 72 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-14 20:52:54,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:54,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834210370] [2024-11-14 20:52:54,191 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1834210370] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:54,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1603051573] [2024-11-14 20:52:54,192 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:54,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:54,192 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:54,194 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 20:52:54,196 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 20:52:54,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:54,354 INFO L256 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 20:52:54,358 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:54,734 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 60 proven. 27 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-14 20:52:54,735 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:52:55,121 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 21 proven. 66 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-14 20:52:55,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1603051573] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:52:55,121 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:52:55,122 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 37 [2024-11-14 20:52:55,178 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:55,179 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:55,179 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:55,179 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:55,179 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:55,179 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:55,180 INFO L85 PathProgramCache]: Analyzing trace with hash -406091871, now seen corresponding path program 1 times [2024-11-14 20:52:55,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:55,180 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604229714] [2024-11-14 20:52:55,180 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:55,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:55,814 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 14 proven. 207 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-14 20:52:55,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:55,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604229714] [2024-11-14 20:52:55,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1604229714] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:55,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [841009109] [2024-11-14 20:52:55,815 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:55,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:55,815 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:55,817 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 20:52:55,817 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 20:52:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:56,002 INFO L256 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 20:52:56,005 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:56,396 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 142 proven. 27 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-14 20:52:56,397 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:52:56,826 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 103 proven. 66 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-14 20:52:56,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [841009109] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:52:56,826 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:52:56,826 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15, 15] total 46 [2024-11-14 20:52:56,881 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:56,882 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:56,882 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:56,882 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:56,882 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:56,883 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:56,883 INFO L85 PathProgramCache]: Analyzing trace with hash 1633070541, now seen corresponding path program 1 times [2024-11-14 20:52:56,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:56,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5827568] [2024-11-14 20:52:56,883 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:56,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:57,568 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 105 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-11-14 20:52:57,569 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:57,569 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5827568] [2024-11-14 20:52:57,569 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5827568] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:57,569 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1470612938] [2024-11-14 20:52:57,569 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:57,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:57,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:57,571 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 20:52:57,572 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 20:52:57,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:57,776 INFO L256 TraceCheckSpWp]: Trace formula consists of 975 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 20:52:57,779 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:58,129 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 183 proven. 27 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2024-11-14 20:52:58,129 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:52:58,478 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 144 proven. 66 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2024-11-14 20:52:58,479 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1470612938] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:52:58,479 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:52:58,479 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 37 [2024-11-14 20:52:58,534 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:58,534 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:58,534 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:58,534 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:58,534 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:52:58,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:52:58,535 INFO L85 PathProgramCache]: Analyzing trace with hash -1551321875, now seen corresponding path program 1 times [2024-11-14 20:52:58,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:52:58,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94433499] [2024-11-14 20:52:58,535 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:58,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:52:58,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:59,225 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 4 proven. 133 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2024-11-14 20:52:59,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:52:59,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94433499] [2024-11-14 20:52:59,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94433499] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:52:59,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [955209507] [2024-11-14 20:52:59,226 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:52:59,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:52:59,226 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:52:59,227 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 20:52:59,228 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 20:52:59,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:52:59,451 INFO L256 TraceCheckSpWp]: Trace formula consists of 1080 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 20:52:59,454 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:52:59,798 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 224 proven. 27 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-14 20:52:59,798 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:00,162 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 185 proven. 66 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-14 20:53:00,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [955209507] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:00,163 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:00,163 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 38 [2024-11-14 20:53:00,214 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:00,214 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:00,214 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:00,214 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:00,214 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:00,215 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:00,215 INFO L85 PathProgramCache]: Analyzing trace with hash -1862786125, now seen corresponding path program 1 times [2024-11-14 20:53:00,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:00,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136775136] [2024-11-14 20:53:00,215 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:00,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:00,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:00,830 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 6 proven. 149 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-11-14 20:53:00,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:00,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136775136] [2024-11-14 20:53:00,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136775136] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:00,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [988494807] [2024-11-14 20:53:00,830 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:00,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:00,831 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:00,832 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 20:53:00,833 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 20:53:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:01,110 INFO L256 TraceCheckSpWp]: Trace formula consists of 1185 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 20:53:01,114 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:01,437 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 265 proven. 27 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-11-14 20:53:01,437 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:01,790 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 226 proven. 66 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-11-14 20:53:01,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [988494807] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:01,791 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:01,791 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 37 [2024-11-14 20:53:01,833 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:01,833 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:01,833 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:01,833 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:01,834 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:01,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:01,835 INFO L85 PathProgramCache]: Analyzing trace with hash -1468110349, now seen corresponding path program 1 times [2024-11-14 20:53:01,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:01,835 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000682020] [2024-11-14 20:53:01,835 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:01,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:02,792 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 24 proven. 317 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-14 20:53:02,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:02,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000682020] [2024-11-14 20:53:02,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2000682020] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:02,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [448763564] [2024-11-14 20:53:02,793 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:02,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:02,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:02,795 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 20:53:02,796 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 20:53:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:03,049 INFO L256 TraceCheckSpWp]: Trace formula consists of 1270 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 20:53:03,052 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:03,510 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 306 proven. 27 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2024-11-14 20:53:03,510 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:03,941 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 267 proven. 66 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2024-11-14 20:53:03,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [448763564] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:03,941 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:03,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15, 15] total 46 [2024-11-14 20:53:03,995 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:03,995 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:03,995 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:03,995 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:03,995 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:03,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:03,996 INFO L85 PathProgramCache]: Analyzing trace with hash 1733212175, now seen corresponding path program 1 times [2024-11-14 20:53:03,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:03,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651122465] [2024-11-14 20:53:03,996 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:03,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:04,911 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 24 proven. 317 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-14 20:53:04,912 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:04,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651122465] [2024-11-14 20:53:04,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651122465] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:04,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1399912388] [2024-11-14 20:53:04,912 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:04,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:04,912 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:04,914 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 20:53:04,915 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 20:53:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:05,171 INFO L256 TraceCheckSpWp]: Trace formula consists of 1279 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 20:53:05,174 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 306 proven. 27 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2024-11-14 20:53:05,564 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:06,007 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 267 proven. 66 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2024-11-14 20:53:06,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1399912388] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:06,007 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:06,007 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15, 15] total 46 [2024-11-14 20:53:06,068 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_~cond~3#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:06,069 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:06,069 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:06,069 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:06,070 INFO L85 PathProgramCache]: Analyzing trace with hash 979569034, now seen corresponding path program 1 times [2024-11-14 20:53:06,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:06,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140215363] [2024-11-14 20:53:06,070 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:06,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:06,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:07,103 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 118 proven. 265 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2024-11-14 20:53:07,103 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:07,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140215363] [2024-11-14 20:53:07,103 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1140215363] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:07,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2014951093] [2024-11-14 20:53:07,103 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:07,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:07,103 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:07,106 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 20:53:07,108 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 20:53:07,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:07,415 INFO L256 TraceCheckSpWp]: Trace formula consists of 1500 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 20:53:07,418 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:07,813 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 347 proven. 27 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2024-11-14 20:53:07,813 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:08,259 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 308 proven. 66 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2024-11-14 20:53:08,259 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2014951093] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:08,259 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:08,259 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15, 15] total 46 [2024-11-14 20:53:08,301 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:08,301 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:08,301 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:08,301 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:08,301 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:08,302 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:08,302 INFO L85 PathProgramCache]: Analyzing trace with hash 1228754156, now seen corresponding path program 1 times [2024-11-14 20:53:08,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:08,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405725358] [2024-11-14 20:53:08,302 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:08,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:09,510 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 118 proven. 265 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2024-11-14 20:53:09,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:09,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405725358] [2024-11-14 20:53:09,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405725358] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:09,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1960799555] [2024-11-14 20:53:09,510 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:09,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:09,511 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:09,513 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 20:53:09,514 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 20:53:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:09,823 INFO L256 TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 20:53:09,826 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:10,215 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 347 proven. 27 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 20:53:10,215 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:10,661 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 308 proven. 66 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 20:53:10,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1960799555] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:10,661 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:10,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15, 15] total 46 [2024-11-14 20:53:10,713 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:10,713 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:10,713 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:10,713 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:10,713 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:10,714 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:10,714 INFO L85 PathProgramCache]: Analyzing trace with hash -1594114800, now seen corresponding path program 1 times [2024-11-14 20:53:10,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:10,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007264153] [2024-11-14 20:53:10,714 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:10,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:10,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:12,112 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 118 proven. 265 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2024-11-14 20:53:12,112 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:12,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007264153] [2024-11-14 20:53:12,112 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2007264153] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:12,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [170113569] [2024-11-14 20:53:12,112 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:12,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:12,113 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:12,115 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 20:53:12,116 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 20:53:12,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:12,433 INFO L256 TraceCheckSpWp]: Trace formula consists of 1601 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 20:53:12,436 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:12,824 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 347 proven. 27 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 20:53:12,825 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:13,267 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 308 proven. 66 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 20:53:13,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [170113569] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:13,267 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:13,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15, 15] total 46 [2024-11-14 20:53:13,268 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:13,268 INFO L85 PathProgramCache]: Analyzing trace with hash -1064397202, now seen corresponding path program 2 times [2024-11-14 20:53:13,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:13,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064818617] [2024-11-14 20:53:13,268 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:13,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:14,456 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 118 proven. 265 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2024-11-14 20:53:14,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:14,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064818617] [2024-11-14 20:53:14,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2064818617] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:14,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [823712540] [2024-11-14 20:53:14,457 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 20:53:14,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:14,457 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:14,459 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 20:53:14,460 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 20:53:14,782 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 20:53:14,782 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:53:14,787 INFO L256 TraceCheckSpWp]: Trace formula consists of 1661 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 20:53:14,791 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 320 proven. 54 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 20:53:15,428 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:16,297 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 324 proven. 50 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 20:53:16,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [823712540] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:16,297 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:16,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 17, 16] total 50 [2024-11-14 20:53:16,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749726275] [2024-11-14 20:53:16,297 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:53:16,298 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2024-11-14 20:53:16,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:53:16,299 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2024-11-14 20:53:16,300 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=293, Invalid=2157, Unknown=0, NotChecked=0, Total=2450 [2024-11-14 20:53:16,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:53:16,300 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:53:16,300 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 14.46) internal successors, (723), 50 states have internal predecessors, (723), 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 20:53:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:53:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:53:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:53:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:53:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:53:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:53:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:53:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:53:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:53:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:53:16,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:53:18,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:53:18,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:53:18,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:53:18,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:53:18,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:53:18,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:53:18,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:53:18,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:53:18,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:53:18,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:53:18,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:53:18,323 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 20:53:18,524 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 20:53:18,768 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2024-11-14 20:53:18,925 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 20:53:19,125 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 20:53:19,327 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 20:53:19,528 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 20:53:19,726 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 20:53:19,927 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 20:53:20,128 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 20:53:20,327 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 20:53:20,513 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,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,SelfDestructingSolverStorable20,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,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,29 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,21 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-11-14 20:53:20,514 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 20:53:20,617 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:20,617 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:20,617 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:20,617 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:20,617 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:20,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:20,626 INFO L85 PathProgramCache]: Analyzing trace with hash 154165046, now seen corresponding path program 1 times [2024-11-14 20:53:20,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:20,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2073259931] [2024-11-14 20:53:20,627 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:20,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:20,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-14 20:53:21,222 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:21,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2073259931] [2024-11-14 20:53:21,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2073259931] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:21,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [245117824] [2024-11-14 20:53:21,222 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:21,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:21,223 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:21,227 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 20:53:21,229 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 20:53:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:21,479 INFO L256 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:53:21,482 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:22,279 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 34 proven. 1 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-14 20:53:22,279 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:22,730 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-14 20:53:22,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [245117824] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:22,730 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:22,730 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13, 11] total 31 [2024-11-14 20:53:22,798 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:22,798 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:22,798 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:22,798 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:22,798 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:22,799 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:22,799 INFO L85 PathProgramCache]: Analyzing trace with hash 1144423717, now seen corresponding path program 1 times [2024-11-14 20:53:22,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:22,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752961478] [2024-11-14 20:53:22,799 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:22,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:23,723 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 26 proven. 256 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-14 20:53:23,723 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:23,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752961478] [2024-11-14 20:53:23,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752961478] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:23,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1434116796] [2024-11-14 20:53:23,723 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:23,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:23,724 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:23,725 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 20:53:23,726 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 20:53:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:23,937 INFO L256 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:53:23,939 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 151 proven. 52 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-14 20:53:24,467 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:25,020 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 127 proven. 76 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-14 20:53:25,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1434116796] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:25,020 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:25,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 18, 18] total 55 [2024-11-14 20:53:25,075 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:25,075 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:25,075 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:25,075 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:25,075 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:25,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:25,076 INFO L85 PathProgramCache]: Analyzing trace with hash 969990737, now seen corresponding path program 1 times [2024-11-14 20:53:25,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:25,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090910881] [2024-11-14 20:53:25,076 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:25,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:25,819 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 6 proven. 133 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2024-11-14 20:53:25,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:25,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090910881] [2024-11-14 20:53:25,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090910881] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:25,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1330461163] [2024-11-14 20:53:25,820 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:25,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:25,820 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:25,823 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 20:53:25,823 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 20:53:26,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:26,058 INFO L256 TraceCheckSpWp]: Trace formula consists of 1003 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:53:26,061 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:26,469 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 199 proven. 52 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-14 20:53:26,470 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:26,942 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 175 proven. 76 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-14 20:53:26,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1330461163] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:26,943 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:26,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 46 [2024-11-14 20:53:26,992 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:26,993 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:26,993 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:26,993 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:26,993 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:26,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:26,994 INFO L85 PathProgramCache]: Analyzing trace with hash 1332520761, now seen corresponding path program 1 times [2024-11-14 20:53:26,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:26,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705352186] [2024-11-14 20:53:26,994 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:26,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:27,797 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 4 proven. 158 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2024-11-14 20:53:27,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:27,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705352186] [2024-11-14 20:53:27,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705352186] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:27,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1522134138] [2024-11-14 20:53:27,797 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:27,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:27,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:27,799 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 20:53:27,800 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 20:53:28,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:28,077 INFO L256 TraceCheckSpWp]: Trace formula consists of 1108 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:53:28,081 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:28,490 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 246 proven. 52 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-14 20:53:28,490 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:28,941 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 222 proven. 76 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-14 20:53:28,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1522134138] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:28,941 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:28,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 46 [2024-11-14 20:53:28,994 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:28,995 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:28,995 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:28,995 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:28,995 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:28,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:28,996 INFO L85 PathProgramCache]: Analyzing trace with hash 93453111, now seen corresponding path program 1 times [2024-11-14 20:53:28,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:28,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155852326] [2024-11-14 20:53:28,996 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:28,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:29,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:29,728 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 6 proven. 267 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2024-11-14 20:53:29,729 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:29,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155852326] [2024-11-14 20:53:29,729 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1155852326] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:29,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [791512771] [2024-11-14 20:53:29,729 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:29,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:29,729 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:29,731 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 20:53:29,731 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 20:53:29,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:29,999 INFO L256 TraceCheckSpWp]: Trace formula consists of 1213 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:53:30,002 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:30,430 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 293 proven. 52 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-11-14 20:53:30,430 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:30,879 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 269 proven. 76 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-11-14 20:53:30,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [791512771] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:30,879 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:30,880 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 46 [2024-11-14 20:53:30,927 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:30,927 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:30,927 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:30,927 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:30,927 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:30,928 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:30,928 INFO L85 PathProgramCache]: Analyzing trace with hash -145618113, now seen corresponding path program 1 times [2024-11-14 20:53:30,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:30,928 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567907668] [2024-11-14 20:53:30,928 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:30,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:32,098 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 24 proven. 392 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2024-11-14 20:53:32,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:32,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567907668] [2024-11-14 20:53:32,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567907668] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:32,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [168256132] [2024-11-14 20:53:32,098 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:32,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:32,098 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:32,100 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 20:53:32,102 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 20:53:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:32,383 INFO L256 TraceCheckSpWp]: Trace formula consists of 1298 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:53:32,386 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:32,896 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 339 proven. 52 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2024-11-14 20:53:32,896 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:33,436 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 315 proven. 76 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2024-11-14 20:53:33,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [168256132] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:33,436 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:33,436 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 18, 18] total 55 [2024-11-14 20:53:33,491 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:33,491 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:33,491 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:33,491 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:33,491 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:33,492 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:33,492 INFO L85 PathProgramCache]: Analyzing trace with hash -219202669, now seen corresponding path program 1 times [2024-11-14 20:53:33,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:33,492 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672098880] [2024-11-14 20:53:33,492 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:33,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:33,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:34,512 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 24 proven. 392 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2024-11-14 20:53:34,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:34,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672098880] [2024-11-14 20:53:34,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672098880] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:34,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [703121469] [2024-11-14 20:53:34,513 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:34,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:34,513 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:34,515 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 20:53:34,516 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 20:53:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:34,805 INFO L256 TraceCheckSpWp]: Trace formula consists of 1307 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:53:34,809 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:35,331 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 339 proven. 52 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2024-11-14 20:53:35,331 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:36,021 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 315 proven. 76 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2024-11-14 20:53:36,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [703121469] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:36,021 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:36,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 18, 18] total 55 [2024-11-14 20:53:36,054 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:36,054 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:36,054 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_~cond~3#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:36,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:36,055 INFO L85 PathProgramCache]: Analyzing trace with hash 644868054, now seen corresponding path program 1 times [2024-11-14 20:53:36,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:36,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596703134] [2024-11-14 20:53:36,055 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:36,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:37,093 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 129 proven. 195 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2024-11-14 20:53:37,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:37,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596703134] [2024-11-14 20:53:37,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1596703134] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:37,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2070807431] [2024-11-14 20:53:37,094 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:37,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:37,094 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:37,095 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 20:53:37,096 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 20:53:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:37,424 INFO L256 TraceCheckSpWp]: Trace formula consists of 1528 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:53:37,427 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:37,878 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 383 proven. 52 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2024-11-14 20:53:37,878 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:38,333 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 359 proven. 76 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2024-11-14 20:53:38,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2070807431] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:38,334 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:38,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 46 [2024-11-14 20:53:38,376 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:38,376 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:38,376 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:38,376 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:38,376 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:38,377 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:38,378 INFO L85 PathProgramCache]: Analyzing trace with hash -1386605256, now seen corresponding path program 1 times [2024-11-14 20:53:38,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:38,378 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762603986] [2024-11-14 20:53:38,378 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:38,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:39,631 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 118 proven. 380 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-14 20:53:39,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:39,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762603986] [2024-11-14 20:53:39,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762603986] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:39,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [278027724] [2024-11-14 20:53:39,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:39,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:39,632 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:39,634 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 20:53:39,635 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 20:53:39,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:39,967 INFO L256 TraceCheckSpWp]: Trace formula consists of 1577 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:53:39,971 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:40,468 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 383 proven. 52 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2024-11-14 20:53:40,469 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:41,008 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 359 proven. 76 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2024-11-14 20:53:41,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [278027724] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:41,008 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:41,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 18, 18] total 55 [2024-11-14 20:53:41,063 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:41,063 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:41,064 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:41,064 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:41,064 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:41,065 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:41,065 INFO L85 PathProgramCache]: Analyzing trace with hash -1567002788, now seen corresponding path program 1 times [2024-11-14 20:53:41,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:41,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105335274] [2024-11-14 20:53:41,065 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:41,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:42,365 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 118 proven. 380 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-14 20:53:42,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:42,365 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105335274] [2024-11-14 20:53:42,365 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105335274] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:42,365 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [990313669] [2024-11-14 20:53:42,366 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:42,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:42,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:42,368 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 20:53:42,369 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 20:53:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:42,710 INFO L256 TraceCheckSpWp]: Trace formula consists of 1629 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:53:42,714 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:43,211 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 383 proven. 52 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2024-11-14 20:53:43,212 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:43,751 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 359 proven. 76 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2024-11-14 20:53:43,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [990313669] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:43,751 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:43,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 18, 18] total 55 [2024-11-14 20:53:43,752 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:43,752 INFO L85 PathProgramCache]: Analyzing trace with hash -1180540214, now seen corresponding path program 3 times [2024-11-14 20:53:43,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:43,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148728786] [2024-11-14 20:53:43,752 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:43,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:45,317 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 118 proven. 380 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-14 20:53:45,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:45,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148728786] [2024-11-14 20:53:45,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1148728786] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:45,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2133011124] [2024-11-14 20:53:45,317 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 20:53:45,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:45,317 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:45,319 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 20:53:45,320 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 20:53:45,836 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-11-14 20:53:45,836 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:53:45,841 INFO L256 TraceCheckSpWp]: Trace formula consists of 1178 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:53:45,844 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:46,477 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 82 proven. 52 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2024-11-14 20:53:46,478 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:47,219 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 6 proven. 128 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2024-11-14 20:53:47,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2133011124] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:47,220 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:47,220 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 18, 18] total 55 [2024-11-14 20:53:47,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727105697] [2024-11-14 20:53:47,220 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:53:47,221 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2024-11-14 20:53:47,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:53:47,222 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2024-11-14 20:53:47,223 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=310, Invalid=2660, Unknown=0, NotChecked=0, Total=2970 [2024-11-14 20:53:47,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:53:47,223 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:53:47,223 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 11.545454545454545) internal successors, (635), 55 states have internal predecessors, (635), 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 20:53:47,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:53:47,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:53:47,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:53:47,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:53:47,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:53:47,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:53:47,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:53:47,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:53:47,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:53:47,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:53:47,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:53:47,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:53:48,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:53:48,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:53:48,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:53:48,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:53:48,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:53:48,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:53:48,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:53:48,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:53:48,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:53:48,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:53:48,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:53:48,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:53:48,819 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 20:53:49,019 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 20:53:49,219 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 20:53:49,420 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 20:53:49,619 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 20:53:49,821 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 20:53:50,020 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 20:53:50,220 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Ended with exit code 0 [2024-11-14 20:53:50,420 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 20:53:50,621 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 20:53:50,822 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 20:53:51,007 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable31,37 /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,31 /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,SelfDestructingSolverStorable32,SelfDestructingSolverStorable33,32 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,35 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,SelfDestructingSolverStorable39,41 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:51,008 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 20:53:51,062 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:51,063 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:51,063 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:51,063 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:51,063 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:51,064 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:51,064 INFO L85 PathProgramCache]: Analyzing trace with hash -939329616, now seen corresponding path program 1 times [2024-11-14 20:53:51,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:51,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080101524] [2024-11-14 20:53:51,064 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:51,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:51,384 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-14 20:53:51,385 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:51,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080101524] [2024-11-14 20:53:51,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080101524] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:51,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1462552906] [2024-11-14 20:53:51,385 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:51,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:51,385 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:51,387 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 20:53:51,388 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 20:53:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:51,610 INFO L256 TraceCheckSpWp]: Trace formula consists of 744 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-14 20:53:51,613 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:52,893 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2024-11-14 20:53:52,893 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:53,330 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2024-11-14 20:53:53,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1462552906] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:53,330 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:53,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 22, 13] total 42 [2024-11-14 20:53:53,406 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:53,406 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:53,406 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:53,406 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:53,406 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:53,407 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:53,408 INFO L85 PathProgramCache]: Analyzing trace with hash -1714492769, now seen corresponding path program 1 times [2024-11-14 20:53:53,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:53,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43160608] [2024-11-14 20:53:53,408 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:53,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:54,147 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 50 proven. 289 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-14 20:53:54,148 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:54,148 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43160608] [2024-11-14 20:53:54,148 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43160608] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:54,148 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [77403777] [2024-11-14 20:53:54,148 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:54,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:54,148 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:54,150 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 20:53:54,151 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 20:53:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:54,391 INFO L256 TraceCheckSpWp]: Trace formula consists of 912 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:53:54,393 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:55,051 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 160 proven. 85 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-14 20:53:55,051 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:55,723 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 113 proven. 132 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-14 20:53:55,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [77403777] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:55,724 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:55,724 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 21, 21] total 64 [2024-11-14 20:53:55,777 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:55,777 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:55,777 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:55,777 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:55,777 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:55,778 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:55,778 INFO L85 PathProgramCache]: Analyzing trace with hash 269647563, now seen corresponding path program 1 times [2024-11-14 20:53:55,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:55,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098197755] [2024-11-14 20:53:55,778 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:55,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:56,477 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 7 proven. 210 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-14 20:53:56,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:56,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098197755] [2024-11-14 20:53:56,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098197755] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:56,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [930581820] [2024-11-14 20:53:56,478 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:56,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:56,478 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:56,480 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 20:53:56,481 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 20:53:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:56,745 INFO L256 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:53:56,747 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:57,246 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 217 proven. 85 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-14 20:53:57,246 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:53:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 170 proven. 132 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-14 20:53:57,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [930581820] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:53:57,841 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:53:57,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 55 [2024-11-14 20:53:57,898 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:57,898 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:57,898 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:57,898 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:57,898 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:53:57,899 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:53:57,899 INFO L85 PathProgramCache]: Analyzing trace with hash -2077740677, now seen corresponding path program 1 times [2024-11-14 20:53:57,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:53:57,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544486249] [2024-11-14 20:53:57,900 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:57,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:53:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:58,646 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 5 proven. 261 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2024-11-14 20:53:58,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:53:58,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544486249] [2024-11-14 20:53:58,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1544486249] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:53:58,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [808914145] [2024-11-14 20:53:58,646 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:53:58,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:53:58,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:53:58,648 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 20:53:58,649 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 20:53:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:53:58,931 INFO L256 TraceCheckSpWp]: Trace formula consists of 1136 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:53:58,934 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:53:59,452 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 273 proven. 85 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2024-11-14 20:53:59,452 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:00,007 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 226 proven. 132 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2024-11-14 20:54:00,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [808914145] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:00,007 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:00,007 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 55 [2024-11-14 20:54:00,061 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:00,061 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:00,061 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:00,062 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:00,062 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:00,062 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:00,063 INFO L85 PathProgramCache]: Analyzing trace with hash 1062550193, now seen corresponding path program 1 times [2024-11-14 20:54:00,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:00,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842107580] [2024-11-14 20:54:00,063 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:00,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 8 proven. 311 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2024-11-14 20:54:00,881 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:00,881 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842107580] [2024-11-14 20:54:00,881 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [842107580] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:00,881 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1010949318] [2024-11-14 20:54:00,882 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:00,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:00,882 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:00,883 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 20:54:00,884 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 20:54:01,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:01,180 INFO L256 TraceCheckSpWp]: Trace formula consists of 1241 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:54:01,182 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:54:01,678 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 329 proven. 85 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-14 20:54:01,678 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:02,234 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 282 proven. 132 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-14 20:54:02,234 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1010949318] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:02,234 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:02,234 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 55 [2024-11-14 20:54:02,297 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:02,297 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:02,297 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:02,297 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:02,298 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:02,298 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:02,299 INFO L85 PathProgramCache]: Analyzing trace with hash 1692877953, now seen corresponding path program 1 times [2024-11-14 20:54:02,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:02,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426905458] [2024-11-14 20:54:02,299 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:02,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:02,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:03,521 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 34 proven. 495 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2024-11-14 20:54:03,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:03,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426905458] [2024-11-14 20:54:03,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426905458] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:03,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1674517664] [2024-11-14 20:54:03,522 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:03,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:03,522 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:03,524 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 20:54:03,525 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 20:54:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:03,839 INFO L256 TraceCheckSpWp]: Trace formula consists of 1326 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:54:03,842 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:54:04,455 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 384 proven. 85 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2024-11-14 20:54:04,456 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:05,119 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 337 proven. 132 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2024-11-14 20:54:05,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1674517664] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:05,119 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:05,119 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 21, 21] total 64 [2024-11-14 20:54:05,173 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:05,174 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:05,174 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:05,174 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:05,174 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:05,175 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:05,175 INFO L85 PathProgramCache]: Analyzing trace with hash 939599629, now seen corresponding path program 1 times [2024-11-14 20:54:05,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:05,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632905486] [2024-11-14 20:54:05,175 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:05,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:06,331 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 34 proven. 495 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2024-11-14 20:54:06,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:06,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632905486] [2024-11-14 20:54:06,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1632905486] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:06,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1506547119] [2024-11-14 20:54:06,331 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:06,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:06,331 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:06,333 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 20:54:06,334 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 20:54:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:06,652 INFO L256 TraceCheckSpWp]: Trace formula consists of 1335 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:54:06,655 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:54:07,268 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 384 proven. 85 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2024-11-14 20:54:07,268 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:07,949 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 337 proven. 132 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2024-11-14 20:54:07,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1506547119] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:07,949 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:07,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 21, 21] total 64 [2024-11-14 20:54:07,983 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:07,983 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:07,983 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_~cond~3#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:07,984 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:07,984 INFO L85 PathProgramCache]: Analyzing trace with hash 152854040, now seen corresponding path program 1 times [2024-11-14 20:54:07,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:07,984 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580827520] [2024-11-14 20:54:07,984 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:07,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:08,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:09,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 118 proven. 463 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2024-11-14 20:54:09,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:09,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580827520] [2024-11-14 20:54:09,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580827520] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:09,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [662183974] [2024-11-14 20:54:09,349 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:09,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:09,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:09,351 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 20:54:09,352 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 20:54:09,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:09,706 INFO L256 TraceCheckSpWp]: Trace formula consists of 1556 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:54:09,710 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:54:10,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 437 proven. 85 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2024-11-14 20:54:10,316 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:10,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 390 proven. 132 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2024-11-14 20:54:10,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [662183974] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:10,976 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:10,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 21, 21] total 64 [2024-11-14 20:54:11,018 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:11,018 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:11,018 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:11,018 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:11,018 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:11,019 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:11,019 INFO L85 PathProgramCache]: Analyzing trace with hash -579701382, now seen corresponding path program 1 times [2024-11-14 20:54:11,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:11,019 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318935690] [2024-11-14 20:54:11,019 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:11,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:11,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:12,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 118 proven. 463 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2024-11-14 20:54:12,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:12,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318935690] [2024-11-14 20:54:12,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318935690] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:12,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1430630068] [2024-11-14 20:54:12,437 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:12,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:12,437 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:12,439 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 20:54:12,440 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 20:54:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:12,806 INFO L256 TraceCheckSpWp]: Trace formula consists of 1605 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:54:12,810 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:54:13,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 437 proven. 85 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 20:54:13,433 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 390 proven. 132 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 20:54:14,101 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1430630068] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:14,101 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:14,101 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 21, 21] total 64 [2024-11-14 20:54:14,156 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:14,156 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:14,156 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:14,156 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:14,156 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:14,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:14,157 INFO L85 PathProgramCache]: Analyzing trace with hash 462338462, now seen corresponding path program 1 times [2024-11-14 20:54:14,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:14,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206148598] [2024-11-14 20:54:14,157 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:14,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:14,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:15,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 118 proven. 463 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2024-11-14 20:54:15,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:15,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206148598] [2024-11-14 20:54:15,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206148598] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:15,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [124811112] [2024-11-14 20:54:15,620 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:15,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:15,620 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:15,622 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 20:54:15,623 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 20:54:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:16,000 INFO L256 TraceCheckSpWp]: Trace formula consists of 1657 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:54:16,004 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:54:16,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 437 proven. 85 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 20:54:16,623 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:17,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 390 proven. 132 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 20:54:17,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [124811112] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:17,288 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:17,288 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 21, 21] total 64 [2024-11-14 20:54:17,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:17,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1854773030, now seen corresponding path program 4 times [2024-11-14 20:54:17,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:17,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056587593] [2024-11-14 20:54:17,289 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:17,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:17,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:18,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 118 proven. 463 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2024-11-14 20:54:18,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:18,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056587593] [2024-11-14 20:54:18,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056587593] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:18,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1022453058] [2024-11-14 20:54:18,751 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 20:54:18,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:18,751 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:18,753 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 20:54:18,754 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 20:54:19,237 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 20:54:19,237 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:54:19,243 INFO L256 TraceCheckSpWp]: Trace formula consists of 1717 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 20:54:19,247 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:54:19,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 437 proven. 85 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 20:54:19,864 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:20,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 390 proven. 132 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 20:54:20,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1022453058] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:20,528 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:20,528 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 21, 21] total 64 [2024-11-14 20:54:20,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605147271] [2024-11-14 20:54:20,528 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:54:20,529 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-11-14 20:54:20,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:54:20,530 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-11-14 20:54:20,531 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=411, Invalid=3621, Unknown=0, NotChecked=0, Total=4032 [2024-11-14 20:54:20,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:54:20,531 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:54:20,531 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 11.125) internal successors, (712), 64 states have internal predecessors, (712), 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 20:54:20,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:54:20,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:54:20,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:54:20,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:54:20,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:54:20,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:54:20,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:54:20,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:54:20,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:54:20,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:54:20,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:54:20,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:54:20,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:54:22,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:54:22,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:54:22,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:54:22,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:54:22,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:54:22,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:54:22,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:54:22,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:54:22,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:54:22,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:54:22,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:54:22,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:54:22,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 20:54:22,502 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Forceful destruction successful, exit code 0 [2024-11-14 20:54:22,701 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Forceful destruction successful, exit code 0 [2024-11-14 20:54:22,901 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 20:54:23,103 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 20:54:23,304 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 20:54:23,503 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 20:54:23,703 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 20:54:23,903 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 20:54:24,104 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 20:54:24,305 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 20:54:24,504 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Ended with exit code 0 [2024-11-14 20:54:24,690 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable50,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52,SelfDestructingSolverStorable42,43 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,42 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,48 /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,45 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,44 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,47 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43,50 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable44,SelfDestructingSolverStorable45,SelfDestructingSolverStorable46,SelfDestructingSolverStorable47,52 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49,49 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:24,690 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 20:54:24,759 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:24,759 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:24,759 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:24,759 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:24,759 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:24,760 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:24,760 INFO L85 PathProgramCache]: Analyzing trace with hash 475330602, now seen corresponding path program 1 times [2024-11-14 20:54:24,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:24,760 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899637668] [2024-11-14 20:54:24,761 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:24,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:25,334 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-14 20:54:25,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:25,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899637668] [2024-11-14 20:54:25,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1899637668] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:25,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [402212063] [2024-11-14 20:54:25,335 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:25,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:25,335 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:25,336 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 20:54:25,337 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 20:54:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:25,604 INFO L256 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 20:54:25,606 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:54:25,982 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-14 20:54:25,982 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:26,338 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-14 20:54:26,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [402212063] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:26,338 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:26,338 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 27 [2024-11-14 20:54:26,391 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:26,391 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:26,391 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:26,391 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:26,391 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:26,392 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:26,392 INFO L85 PathProgramCache]: Analyzing trace with hash -886786023, now seen corresponding path program 1 times [2024-11-14 20:54:26,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:26,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160264543] [2024-11-14 20:54:26,393 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:26,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:27,117 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 38 proven. 241 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-14 20:54:27,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:27,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160264543] [2024-11-14 20:54:27,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160264543] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:27,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1302933045] [2024-11-14 20:54:27,118 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:27,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:27,118 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:27,120 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 20:54:27,121 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 20:54:27,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:27,393 INFO L256 TraceCheckSpWp]: Trace formula consists of 940 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:54:27,395 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:54:28,001 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 163 proven. 126 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-11-14 20:54:28,001 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:28,700 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 90 proven. 199 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-11-14 20:54:28,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1302933045] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:28,700 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:28,700 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:54:28,752 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:28,753 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:28,753 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:28,753 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:28,753 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:28,754 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:28,754 INFO L85 PathProgramCache]: Analyzing trace with hash -357858491, now seen corresponding path program 1 times [2024-11-14 20:54:28,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:28,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250729588] [2024-11-14 20:54:28,754 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:28,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:28,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:29,513 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 16 proven. 289 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-11-14 20:54:29,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:29,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250729588] [2024-11-14 20:54:29,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1250729588] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:29,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [168532413] [2024-11-14 20:54:29,513 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:29,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:29,513 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:29,515 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 20:54:29,516 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 20:54:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:29,811 INFO L256 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:54:29,813 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:54:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 232 proven. 126 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2024-11-14 20:54:30,418 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 159 proven. 199 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2024-11-14 20:54:31,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [168532413] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:31,095 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:31,095 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:54:31,148 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:31,148 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:31,148 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:31,148 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:31,148 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:31,149 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:31,150 INFO L85 PathProgramCache]: Analyzing trace with hash -1590996035, now seen corresponding path program 1 times [2024-11-14 20:54:31,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:31,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052147] [2024-11-14 20:54:31,150 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:31,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:31,990 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 15 proven. 295 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2024-11-14 20:54:31,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:31,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052147] [2024-11-14 20:54:31,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052147] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:31,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2103285296] [2024-11-14 20:54:31,990 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:31,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:31,990 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:31,992 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 20:54:31,993 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 20:54:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:32,305 INFO L256 TraceCheckSpWp]: Trace formula consists of 1164 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:54:32,308 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:54:32,912 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 300 proven. 126 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2024-11-14 20:54:32,912 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:33,601 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 227 proven. 199 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2024-11-14 20:54:33,601 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2103285296] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:33,601 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:33,602 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:54:33,656 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:33,656 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:33,656 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:33,656 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:33,656 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:33,657 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:33,658 INFO L85 PathProgramCache]: Analyzing trace with hash -1194204629, now seen corresponding path program 1 times [2024-11-14 20:54:33,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:33,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042715113] [2024-11-14 20:54:33,658 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:33,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:34,667 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 31 proven. 329 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2024-11-14 20:54:34,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:34,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042715113] [2024-11-14 20:54:34,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042715113] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:34,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [951340005] [2024-11-14 20:54:34,668 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:34,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:34,668 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:34,670 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 20:54:34,671 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 20:54:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:35,009 INFO L256 TraceCheckSpWp]: Trace formula consists of 1269 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:54:35,012 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:54:35,638 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 368 proven. 126 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2024-11-14 20:54:35,638 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:36,326 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 295 proven. 199 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2024-11-14 20:54:36,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [951340005] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:36,327 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:36,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 24] total 65 [2024-11-14 20:54:36,369 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:36,370 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:36,370 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:36,370 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:36,370 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:36,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:36,371 INFO L85 PathProgramCache]: Analyzing trace with hash -1800530493, now seen corresponding path program 1 times [2024-11-14 20:54:36,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:36,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229192457] [2024-11-14 20:54:36,371 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:36,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:37,652 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 47 proven. 570 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2024-11-14 20:54:37,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:37,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229192457] [2024-11-14 20:54:37,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229192457] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:37,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [451129529] [2024-11-14 20:54:37,652 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:37,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:37,653 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:37,654 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 20:54:37,655 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 20:54:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:38,006 INFO L256 TraceCheckSpWp]: Trace formula consists of 1354 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:54:38,010 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:54:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 435 proven. 126 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2024-11-14 20:54:38,773 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 362 proven. 199 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2024-11-14 20:54:39,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [451129529] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:39,618 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:39,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 24, 24] total 73 [2024-11-14 20:54:39,672 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:39,672 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:39,672 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:39,672 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:39,672 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:39,673 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:39,673 INFO L85 PathProgramCache]: Analyzing trace with hash 18119303, now seen corresponding path program 1 times [2024-11-14 20:54:39,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:39,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784452675] [2024-11-14 20:54:39,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:39,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:40,743 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 24 proven. 367 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2024-11-14 20:54:40,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:40,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784452675] [2024-11-14 20:54:40,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784452675] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:40,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [312969090] [2024-11-14 20:54:40,744 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:40,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:40,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:40,746 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 20:54:40,746 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 20:54:41,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:41,140 INFO L256 TraceCheckSpWp]: Trace formula consists of 1363 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:54:41,143 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:54:41,747 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 435 proven. 126 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2024-11-14 20:54:41,748 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:42,421 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 362 proven. 199 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2024-11-14 20:54:42,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [312969090] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:42,421 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:42,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:54:42,454 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_~cond~3#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:42,454 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:42,454 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:42,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:42,455 INFO L85 PathProgramCache]: Analyzing trace with hash -1848087462, now seen corresponding path program 1 times [2024-11-14 20:54:42,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:42,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541221755] [2024-11-14 20:54:42,455 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:42,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:43,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1098 backedges. 128 proven. 574 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2024-11-14 20:54:43,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:43,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541221755] [2024-11-14 20:54:43,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541221755] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:43,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [141535788] [2024-11-14 20:54:43,980 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:43,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:43,980 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:43,982 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 20:54:43,983 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 20:54:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:44,384 INFO L256 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:54:44,387 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:54:45,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1098 backedges. 500 proven. 126 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2024-11-14 20:54:45,162 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1098 backedges. 427 proven. 199 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2024-11-14 20:54:45,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [141535788] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:45,981 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:45,981 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 24, 24] total 73 [2024-11-14 20:54:46,024 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:46,024 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:46,024 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:46,024 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:46,024 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:46,025 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:46,025 INFO L85 PathProgramCache]: Analyzing trace with hash -520720964, now seen corresponding path program 1 times [2024-11-14 20:54:46,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:46,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356613861] [2024-11-14 20:54:46,025 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:46,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:47,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 128 proven. 574 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2024-11-14 20:54:47,711 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:47,711 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356613861] [2024-11-14 20:54:47,711 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1356613861] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:47,711 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1127039309] [2024-11-14 20:54:47,712 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:47,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:47,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:47,713 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 20:54:47,715 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 20:54:48,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:48,122 INFO L256 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:54:48,126 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:54:48,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 500 proven. 126 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2024-11-14 20:54:48,879 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:49,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 427 proven. 199 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2024-11-14 20:54:49,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1127039309] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:49,688 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:49,688 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 24, 24] total 73 [2024-11-14 20:54:49,741 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:49,741 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_88| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:49,741 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:49,741 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:49,741 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:54:49,742 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:49,742 INFO L85 PathProgramCache]: Analyzing trace with hash 1800117216, now seen corresponding path program 1 times [2024-11-14 20:54:49,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:49,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635965943] [2024-11-14 20:54:49,743 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:49,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:49,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 128 proven. 574 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2024-11-14 20:54:51,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:51,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635965943] [2024-11-14 20:54:51,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635965943] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:51,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1884759792] [2024-11-14 20:54:51,431 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:51,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:51,431 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:51,432 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 20:54:51,433 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 20:54:51,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:51,853 INFO L256 TraceCheckSpWp]: Trace formula consists of 1685 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:54:51,857 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:54:52,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 500 proven. 126 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2024-11-14 20:54:52,615 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:54:53,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 427 proven. 199 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2024-11-14 20:54:53,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1884759792] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:54:53,436 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:54:53,436 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 24, 24] total 73 [2024-11-14 20:54:53,437 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:54:53,437 INFO L85 PathProgramCache]: Analyzing trace with hash -2048904318, now seen corresponding path program 5 times [2024-11-14 20:54:53,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:54:53,437 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278157013] [2024-11-14 20:54:53,437 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:54:53,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:54:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:54:55,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 128 proven. 574 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2024-11-14 20:54:55,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:54:55,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278157013] [2024-11-14 20:54:55,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278157013] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:54:55,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [59349775] [2024-11-14 20:54:55,110 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 20:54:55,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:54:55,110 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:54:55,112 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 20:54:55,113 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 20:55:02,508 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2024-11-14 20:55:02,509 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:55:02,524 INFO L256 TraceCheckSpWp]: Trace formula consists of 1745 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 20:55:02,528 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:55:03,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 59 proven. 601 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2024-11-14 20:55:03,077 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:55:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 20 proven. 725 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2024-11-14 20:55:05,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [59349775] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:55:05,158 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:55:05,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 9, 43] total 78 [2024-11-14 20:55:05,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870679756] [2024-11-14 20:55:05,158 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:55:05,159 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 78 states [2024-11-14 20:55:05,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:55:05,161 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2024-11-14 20:55:05,162 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1081, Invalid=4925, Unknown=0, NotChecked=0, Total=6006 [2024-11-14 20:55:05,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:55:05,162 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:55:05,163 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 78 states, 78 states have (on average 13.115384615384615) internal successors, (1023), 78 states have internal predecessors, (1023), 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 20:55:05,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:55:05,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:55:05,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:55:05,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:55:05,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:55:05,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:55:05,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:55:05,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:55:05,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:55:05,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:55:05,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:55:05,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:55:05,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 20:55:05,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:55:07,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:55:07,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:55:07,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:55:07,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:55:07,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:55:07,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:55:07,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:55:07,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:55:07,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:55:07,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:55:07,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:55:07,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:55:07,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 20:55:07,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 20:55:07,058 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 20:55:07,260 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 20:55:07,459 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Ended with exit code 0 [2024-11-14 20:55:07,659 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 20:55:07,860 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 20:55:08,061 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 20:55:08,260 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Forceful destruction successful, exit code 0 [2024-11-14 20:55:08,460 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 20:55:08,670 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 20:55:08,862 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 20:55:09,060 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 20:55:09,246 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 54 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,62 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable60,SelfDestructingSolverStorable61,SelfDestructingSolverStorable62,57 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable63,SelfDestructingSolverStorable53,56 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,59 /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,53 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable54,58 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable55,63 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable56,SelfDestructingSolverStorable57,SelfDestructingSolverStorable58,SelfDestructingSolverStorable59,61 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,55 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:55:09,247 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 20:55:09,300 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_90 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:09,300 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_90 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:09,300 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:09,300 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_90| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:09,300 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:09,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:55:09,302 INFO L85 PathProgramCache]: Analyzing trace with hash 1586949834, now seen corresponding path program 1 times [2024-11-14 20:55:09,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:55:09,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909883160] [2024-11-14 20:55:09,302 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:09,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:55:09,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:09,808 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 45 proven. 15 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2024-11-14 20:55:09,808 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:55:09,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909883160] [2024-11-14 20:55:09,808 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1909883160] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:55:09,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2094013570] [2024-11-14 20:55:09,809 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:09,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:55:09,809 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:55:09,811 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 20:55:09,812 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 20:55:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:10,118 INFO L256 TraceCheckSpWp]: Trace formula consists of 786 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:55:10,120 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:55:11,259 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2024-11-14 20:55:11,259 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:55:11,655 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2024-11-14 20:55:11,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2094013570] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:55:11,656 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:55:11,656 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 11] total 37 [2024-11-14 20:55:11,713 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_92 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:11,713 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:11,713 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_92 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:11,713 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_92| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:11,713 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:11,714 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:55:11,714 INFO L85 PathProgramCache]: Analyzing trace with hash -1164322503, now seen corresponding path program 1 times [2024-11-14 20:55:11,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:55:11,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893765283] [2024-11-14 20:55:11,714 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:11,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:55:11,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:12,405 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 38 proven. 241 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-11-14 20:55:12,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:55:12,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893765283] [2024-11-14 20:55:12,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893765283] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:55:12,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [439927092] [2024-11-14 20:55:12,406 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:12,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:55:12,406 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:55:12,408 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 20:55:12,408 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 20:55:12,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:12,721 INFO L256 TraceCheckSpWp]: Trace formula consists of 954 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:55:12,723 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:55:13,333 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 163 proven. 126 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2024-11-14 20:55:13,333 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:55:14,024 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 90 proven. 199 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2024-11-14 20:55:14,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [439927092] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:55:14,024 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:55:14,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:55:14,095 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:14,096 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:14,096 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_94| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:14,096 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_94 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:14,096 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_94 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:14,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:55:14,097 INFO L85 PathProgramCache]: Analyzing trace with hash 1514556389, now seen corresponding path program 1 times [2024-11-14 20:55:14,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:55:14,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787061367] [2024-11-14 20:55:14,097 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:14,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:55:14,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:15,008 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 16 proven. 289 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2024-11-14 20:55:15,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:55:15,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787061367] [2024-11-14 20:55:15,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1787061367] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:55:15,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [132180468] [2024-11-14 20:55:15,008 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:15,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:55:15,009 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:55:15,010 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 20:55:15,011 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 20:55:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:15,345 INFO L256 TraceCheckSpWp]: Trace formula consists of 1073 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:55:15,348 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:55:15,961 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 232 proven. 126 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2024-11-14 20:55:15,961 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:55:16,647 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 159 proven. 199 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2024-11-14 20:55:16,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [132180468] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:55:16,647 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:55:16,648 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:55:16,700 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_96| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:16,700 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_96 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:16,701 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:16,701 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:16,701 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_96 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:16,701 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:55:16,702 INFO L85 PathProgramCache]: Analyzing trace with hash -69975839, now seen corresponding path program 1 times [2024-11-14 20:55:16,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:55:16,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333334881] [2024-11-14 20:55:16,702 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:16,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:55:16,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:17,616 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 15 proven. 295 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2024-11-14 20:55:17,616 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:55:17,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333334881] [2024-11-14 20:55:17,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333334881] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:55:17,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1307960573] [2024-11-14 20:55:17,616 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:17,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:55:17,617 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:55:17,618 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 20:55:17,619 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 20:55:17,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:17,971 INFO L256 TraceCheckSpWp]: Trace formula consists of 1178 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:55:17,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:55:18,582 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 300 proven. 126 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2024-11-14 20:55:18,582 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:55:19,278 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 227 proven. 199 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2024-11-14 20:55:19,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1307960573] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:55:19,278 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:55:19,278 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:55:19,332 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:19,332 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:19,332 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_98 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:19,332 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_98 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:19,332 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:19,333 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:55:19,333 INFO L85 PathProgramCache]: Analyzing trace with hash 1081997387, now seen corresponding path program 1 times [2024-11-14 20:55:19,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:55:19,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020495412] [2024-11-14 20:55:19,333 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:19,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:55:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:20,376 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 31 proven. 329 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2024-11-14 20:55:20,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:55:20,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020495412] [2024-11-14 20:55:20,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020495412] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:55:20,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [626934659] [2024-11-14 20:55:20,377 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:20,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:55:20,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:55:20,379 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 20:55:20,379 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 20:55:20,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:20,759 INFO L256 TraceCheckSpWp]: Trace formula consists of 1283 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:55:20,762 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:55:21,387 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 368 proven. 126 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2024-11-14 20:55:21,387 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:55:22,079 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 295 proven. 199 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2024-11-14 20:55:22,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [626934659] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:55:22,079 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:55:22,079 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 24] total 65 [2024-11-14 20:55:22,137 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_100| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:22,137 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:22,137 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_100 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:22,137 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:22,137 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_100 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:22,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:55:22,138 INFO L85 PathProgramCache]: Analyzing trace with hash -1433151353, now seen corresponding path program 1 times [2024-11-14 20:55:22,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:55:22,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326671034] [2024-11-14 20:55:22,138 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:22,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:55:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:23,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 35 proven. 370 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2024-11-14 20:55:23,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:55:23,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326671034] [2024-11-14 20:55:23,191 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326671034] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:55:23,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1412905937] [2024-11-14 20:55:23,191 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:23,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:55:23,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:55:23,193 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 20:55:23,194 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 20:55:23,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:23,598 INFO L256 TraceCheckSpWp]: Trace formula consists of 1388 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:55:23,602 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:55:24,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 436 proven. 126 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2024-11-14 20:55:24,239 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:55:24,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 363 proven. 199 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2024-11-14 20:55:24,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1412905937] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:55:24,915 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:55:24,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:55:24,958 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:24,958 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_102 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:24,958 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:24,958 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_102 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:24,958 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_102| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:24,959 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:55:24,959 INFO L85 PathProgramCache]: Analyzing trace with hash 1564161553, now seen corresponding path program 1 times [2024-11-14 20:55:24,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:55:24,959 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198896148] [2024-11-14 20:55:24,959 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:24,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:55:25,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:26,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 78 proven. 746 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2024-11-14 20:55:26,629 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:55:26,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198896148] [2024-11-14 20:55:26,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198896148] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:55:26,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [6749282] [2024-11-14 20:55:26,629 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:26,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:55:26,629 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:55:26,631 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 20:55:26,632 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 20:55:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:27,040 INFO L256 TraceCheckSpWp]: Trace formula consists of 1473 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:55:27,043 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:55:27,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 503 proven. 126 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2024-11-14 20:55:27,820 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:55:28,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 430 proven. 199 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2024-11-14 20:55:28,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [6749282] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:55:28,653 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:55:28,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 24, 24] total 76 [2024-11-14 20:55:28,708 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_104 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:28,708 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:28,708 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_104 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:28,708 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_104| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:28,708 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:28,709 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:55:28,709 INFO L85 PathProgramCache]: Analyzing trace with hash 1244355555, now seen corresponding path program 1 times [2024-11-14 20:55:28,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:55:28,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405414867] [2024-11-14 20:55:28,709 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:28,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:55:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:29,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 24 proven. 418 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-11-14 20:55:29,837 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:55:29,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405414867] [2024-11-14 20:55:29,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405414867] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:55:29,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1355615859] [2024-11-14 20:55:29,837 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:29,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:55:29,837 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:55:29,839 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 20:55:29,840 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 20:55:30,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:30,257 INFO L256 TraceCheckSpWp]: Trace formula consists of 1482 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:55:30,261 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:55:30,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 503 proven. 126 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2024-11-14 20:55:30,871 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:55:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 430 proven. 199 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2024-11-14 20:55:31,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1355615859] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:55:31,573 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:55:31,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:55:31,607 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_~cond~3#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:31,607 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:31,607 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:31,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:55:31,608 INFO L85 PathProgramCache]: Analyzing trace with hash 1296337896, now seen corresponding path program 1 times [2024-11-14 20:55:31,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:55:31,608 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782598473] [2024-11-14 20:55:31,608 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:31,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:55:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:33,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 168 proven. 686 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2024-11-14 20:55:33,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:55:33,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782598473] [2024-11-14 20:55:33,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782598473] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:55:33,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [933541248] [2024-11-14 20:55:33,496 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:33,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:55:33,496 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:55:33,498 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 20:55:33,499 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 20:55:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:33,950 INFO L256 TraceCheckSpWp]: Trace formula consists of 1703 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:55:33,954 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:55:34,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 568 proven. 126 refuted. 0 times theorem prover too weak. 654 trivial. 0 not checked. [2024-11-14 20:55:34,729 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:55:35,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 495 proven. 199 refuted. 0 times theorem prover too weak. 654 trivial. 0 not checked. [2024-11-14 20:55:35,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [933541248] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:55:35,567 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:55:35,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 24, 24] total 76 [2024-11-14 20:55:35,611 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:35,611 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_106 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:35,611 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:35,611 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_106 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:35,611 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_106| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:35,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:55:35,612 INFO L85 PathProgramCache]: Analyzing trace with hash -1148655670, now seen corresponding path program 1 times [2024-11-14 20:55:35,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:55:35,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197454181] [2024-11-14 20:55:35,612 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:35,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:55:35,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 168 proven. 686 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2024-11-14 20:55:37,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:55:37,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197454181] [2024-11-14 20:55:37,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197454181] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:55:37,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [762893123] [2024-11-14 20:55:37,523 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:37,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:55:37,523 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:55:37,526 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 20:55:37,528 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 20:55:37,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:37,999 INFO L256 TraceCheckSpWp]: Trace formula consists of 1752 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:55:38,003 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:55:38,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 568 proven. 126 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2024-11-14 20:55:38,781 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:55:39,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 495 proven. 199 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2024-11-14 20:55:39,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [762893123] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:55:39,614 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:55:39,614 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 24, 24] total 76 [2024-11-14 20:55:39,670 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_108 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:39,670 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_108| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:39,671 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:39,671 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_108 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:39,671 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:39,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:55:39,672 INFO L85 PathProgramCache]: Analyzing trace with hash 768651374, now seen corresponding path program 1 times [2024-11-14 20:55:39,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:55:39,672 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481520809] [2024-11-14 20:55:39,672 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:39,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:55:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:41,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 168 proven. 686 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2024-11-14 20:55:41,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:55:41,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481520809] [2024-11-14 20:55:41,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481520809] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:55:41,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [420797038] [2024-11-14 20:55:41,763 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:41,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:55:41,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:55:41,764 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 20:55:41,765 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 20:55:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:42,241 INFO L256 TraceCheckSpWp]: Trace formula consists of 1804 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:55:42,245 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:55:43,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 568 proven. 126 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2024-11-14 20:55:43,030 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:55:43,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 495 proven. 199 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2024-11-14 20:55:43,866 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [420797038] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:55:43,866 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:55:43,866 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 24, 24] total 76 [2024-11-14 20:55:43,867 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:55:43,867 INFO L85 PathProgramCache]: Analyzing trace with hash -953035047, now seen corresponding path program 6 times [2024-11-14 20:55:43,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:55:43,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713577857] [2024-11-14 20:55:43,867 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:43,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:55:44,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:45,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 168 proven. 686 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2024-11-14 20:55:45,887 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:55:45,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713577857] [2024-11-14 20:55:45,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1713577857] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:55:45,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [157199514] [2024-11-14 20:55:45,887 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 20:55:45,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:55:45,887 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:55:45,889 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 20:55:45,890 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 20:55:46,366 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2024-11-14 20:55:46,367 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:55:46,371 INFO L256 TraceCheckSpWp]: Trace formula consists of 932 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-14 20:55:46,375 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:55:46,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 242 proven. 12 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-14 20:55:46,893 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:55:47,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 242 proven. 14 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2024-11-14 20:55:47,534 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [157199514] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:55:47,534 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:55:47,535 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 12, 15] total 56 [2024-11-14 20:55:47,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658166485] [2024-11-14 20:55:47,535 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:55:47,535 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2024-11-14 20:55:47,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:55:47,537 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2024-11-14 20:55:47,537 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=299, Invalid=2781, Unknown=0, NotChecked=0, Total=3080 [2024-11-14 20:55:47,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:55:47,537 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:55:47,538 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 14.553571428571429) internal successors, (815), 56 states have internal predecessors, (815), 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 20:55:47,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:55:47,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:55:47,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:55:47,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:55:47,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:55:47,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:55:47,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:55:47,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:55:47,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:55:47,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:55:47,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:55:47,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:55:47,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 20:55:47,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 20:55:47,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:55:50,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:55:50,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:55:50,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:55:50,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:55:50,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:55:50,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:55:50,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:55:50,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:55:50,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:55:50,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:55:50,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:55:50,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:55:50,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 20:55:50,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 20:55:50,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-14 20:55:50,381 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 20:55:50,580 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Ended with exit code 0 [2024-11-14 20:55:50,781 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Forceful destruction successful, exit code 0 [2024-11-14 20:55:51,017 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 20:55:51,182 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 20:55:51,381 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 20:55:51,582 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 20:55:51,782 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 20:55:51,982 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Forceful destruction successful, exit code 0 [2024-11-14 20:55:52,182 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 20:55:52,383 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 20:55:52,584 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 20:55:52,768 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable71,SelfDestructingSolverStorable72,73 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,68 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable73,70 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable74,74 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable64,SelfDestructingSolverStorable75,71 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,65 /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,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,SelfDestructingSolverStorable65,SelfDestructingSolverStorable66,66 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68,SelfDestructingSolverStorable69,69 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,72 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:55:52,769 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 20:55:52,838 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_110 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:52,839 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_110| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:52,839 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:52,839 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:52,839 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_110 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:52,840 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:55:52,840 INFO L85 PathProgramCache]: Analyzing trace with hash 706804667, now seen corresponding path program 1 times [2024-11-14 20:55:52,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:55:52,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457629567] [2024-11-14 20:55:52,840 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:52,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:55:52,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 55 proven. 32 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-14 20:55:53,583 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:55:53,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457629567] [2024-11-14 20:55:53,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [457629567] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:55:53,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1055171385] [2024-11-14 20:55:53,584 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:53,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:55:53,584 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:55:53,585 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 20:55:53,586 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 20:55:53,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:53,950 INFO L256 TraceCheckSpWp]: Trace formula consists of 828 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-14 20:55:53,952 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:55:55,478 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 3 proven. 84 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-14 20:55:55,478 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:55:56,645 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 33 proven. 54 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-14 20:55:56,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1055171385] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:55:56,645 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:55:56,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 25, 21] total 58 [2024-11-14 20:55:56,701 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_112| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:56,701 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_112 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:56,701 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:56,701 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_112 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:56,701 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_88| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:56,702 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:55:56,703 INFO L85 PathProgramCache]: Analyzing trace with hash 1181406122, now seen corresponding path program 1 times [2024-11-14 20:55:56,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:55:56,703 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609705757] [2024-11-14 20:55:56,703 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:56,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:55:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:57,411 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 38 proven. 241 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-14 20:55:57,411 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:55:57,411 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609705757] [2024-11-14 20:55:57,411 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [609705757] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:55:57,411 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [978149883] [2024-11-14 20:55:57,411 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:57,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:55:57,411 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:55:57,413 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 20:55:57,414 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 20:55:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:55:57,777 INFO L256 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:55:57,780 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:55:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 163 proven. 126 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2024-11-14 20:55:58,421 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:55:59,124 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 90 proven. 199 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2024-11-14 20:55:59,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [978149883] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:55:59,125 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:55:59,125 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:55:59,175 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_90 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:59,176 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_114 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:59,176 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_90| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:59,176 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_114 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:59,176 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_114| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:55:59,177 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:55:59,177 INFO L85 PathProgramCache]: Analyzing trace with hash 296314582, now seen corresponding path program 1 times [2024-11-14 20:55:59,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:55:59,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643055381] [2024-11-14 20:55:59,177 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:55:59,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:55:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:00,024 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 16 proven. 289 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2024-11-14 20:56:00,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:56:00,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643055381] [2024-11-14 20:56:00,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643055381] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:56:00,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [119512167] [2024-11-14 20:56:00,024 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:00,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:00,024 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:56:00,026 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 20:56:00,027 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 20:56:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:00,406 INFO L256 TraceCheckSpWp]: Trace formula consists of 1115 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:56:00,409 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:56:01,088 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 232 proven. 126 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2024-11-14 20:56:01,088 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:56:01,799 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 159 proven. 199 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2024-11-14 20:56:01,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [119512167] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:56:01,799 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:56:01,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:56:01,855 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_116 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:01,856 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_92| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:01,856 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_116 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:01,856 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_116| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:01,856 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_92 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:01,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:56:01,857 INFO L85 PathProgramCache]: Analyzing trace with hash 2008579342, now seen corresponding path program 1 times [2024-11-14 20:56:01,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:56:01,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762481435] [2024-11-14 20:56:01,857 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:01,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:56:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:02,786 INFO L134 CoverageAnalysis]: Checked inductivity of 868 backedges. 15 proven. 295 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2024-11-14 20:56:02,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:56:02,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762481435] [2024-11-14 20:56:02,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762481435] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:56:02,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [375904089] [2024-11-14 20:56:02,786 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:02,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:02,786 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:56:02,788 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 20:56:02,789 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 20:56:03,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:03,186 INFO L256 TraceCheckSpWp]: Trace formula consists of 1220 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:56:03,190 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:56:03,812 INFO L134 CoverageAnalysis]: Checked inductivity of 868 backedges. 300 proven. 126 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-11-14 20:56:03,812 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:56:04,510 INFO L134 CoverageAnalysis]: Checked inductivity of 868 backedges. 227 proven. 199 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-11-14 20:56:04,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [375904089] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:56:04,510 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:56:04,510 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:56:04,566 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_118 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:04,566 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_118 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:04,566 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_94| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:04,566 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_118| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:04,566 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_94 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:04,567 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:56:04,567 INFO L85 PathProgramCache]: Analyzing trace with hash -1842205252, now seen corresponding path program 1 times [2024-11-14 20:56:04,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:56:04,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357475711] [2024-11-14 20:56:04,567 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:04,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:56:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:05,620 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 31 proven. 329 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2024-11-14 20:56:05,621 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:56:05,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357475711] [2024-11-14 20:56:05,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357475711] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:56:05,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [783434980] [2024-11-14 20:56:05,621 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:05,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:05,621 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:56:05,623 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 20:56:05,624 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 20:56:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:06,054 INFO L256 TraceCheckSpWp]: Trace formula consists of 1325 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:56:06,057 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:56:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 368 proven. 126 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2024-11-14 20:56:06,693 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:56:07,415 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 295 proven. 199 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2024-11-14 20:56:07,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [783434980] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:56:07,416 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:56:07,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 24] total 65 [2024-11-14 20:56:07,478 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_120 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:07,478 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_120| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:07,478 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_96 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:07,478 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_96| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:07,478 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_120 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:07,479 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:56:07,479 INFO L85 PathProgramCache]: Analyzing trace with hash 1154116148, now seen corresponding path program 1 times [2024-11-14 20:56:07,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:56:07,480 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439091887] [2024-11-14 20:56:07,480 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:07,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:56:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 35 proven. 370 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2024-11-14 20:56:08,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:56:08,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439091887] [2024-11-14 20:56:08,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439091887] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:56:08,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [999611875] [2024-11-14 20:56:08,621 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:08,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:08,621 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:56:08,623 INFO L229 MonitoredProcess]: Starting monitored process 81 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:56:08,623 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Waiting until timeout for monitored process [2024-11-14 20:56:09,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:09,057 INFO L256 TraceCheckSpWp]: Trace formula consists of 1430 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:56:09,061 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:56:09,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 436 proven. 126 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-14 20:56:09,678 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:56:10,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 363 proven. 199 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-14 20:56:10,375 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [999611875] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:56:10,375 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:56:10,375 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:56:10,418 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_122| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:10,418 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_122 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:10,418 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_122 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:10,418 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:10,418 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:10,419 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:56:10,419 INFO L85 PathProgramCache]: Analyzing trace with hash -1862936830, now seen corresponding path program 1 times [2024-11-14 20:56:10,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:56:10,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120060349] [2024-11-14 20:56:10,419 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:10,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:56:10,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:12,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 104 proven. 824 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2024-11-14 20:56:12,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:56:12,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120060349] [2024-11-14 20:56:12,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120060349] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:56:12,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [398323976] [2024-11-14 20:56:12,271 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:12,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:12,271 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:56:12,273 INFO L229 MonitoredProcess]: Starting monitored process 82 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:56:12,273 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Waiting until timeout for monitored process [2024-11-14 20:56:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:12,730 INFO L256 TraceCheckSpWp]: Trace formula consists of 1515 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:56:12,734 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:56:13,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 503 proven. 126 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2024-11-14 20:56:13,551 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:56:14,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 430 proven. 199 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2024-11-14 20:56:14,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [398323976] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:56:14,461 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:56:14,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 24, 24] total 79 [2024-11-14 20:56:14,538 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_124 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:14,539 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_98 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:14,539 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_124 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:14,539 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:14,539 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_124| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:14,540 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:56:14,540 INFO L85 PathProgramCache]: Analyzing trace with hash -1916480624, now seen corresponding path program 1 times [2024-11-14 20:56:14,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:56:14,540 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342786497] [2024-11-14 20:56:14,540 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:14,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:56:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:15,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 24 proven. 418 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2024-11-14 20:56:15,764 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:56:15,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342786497] [2024-11-14 20:56:15,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342786497] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:56:15,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1740321092] [2024-11-14 20:56:15,764 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:15,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:15,765 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:56:15,766 INFO L229 MonitoredProcess]: Starting monitored process 83 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:56:15,767 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Waiting until timeout for monitored process [2024-11-14 20:56:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:16,227 INFO L256 TraceCheckSpWp]: Trace formula consists of 1524 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:56:16,231 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:56:16,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 503 proven. 126 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2024-11-14 20:56:16,854 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:56:17,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 430 proven. 199 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2024-11-14 20:56:17,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1740321092] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:56:17,550 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:56:17,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 20:56:17,583 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_~cond~3#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:17,583 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:17,583 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:17,584 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:56:17,584 INFO L85 PathProgramCache]: Analyzing trace with hash 951043929, now seen corresponding path program 1 times [2024-11-14 20:56:17,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:56:17,584 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675167841] [2024-11-14 20:56:17,584 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:17,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:56:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:19,575 INFO L134 CoverageAnalysis]: Checked inductivity of 1447 backedges. 168 proven. 793 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2024-11-14 20:56:19,575 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:56:19,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675167841] [2024-11-14 20:56:19,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675167841] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:56:19,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1850695900] [2024-11-14 20:56:19,575 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:19,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:19,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:56:19,577 INFO L229 MonitoredProcess]: Starting monitored process 84 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:56:19,578 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Waiting until timeout for monitored process [2024-11-14 20:56:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:20,078 INFO L256 TraceCheckSpWp]: Trace formula consists of 1745 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:56:20,082 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:56:20,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1447 backedges. 568 proven. 126 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2024-11-14 20:56:20,938 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:56:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1447 backedges. 495 proven. 199 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2024-11-14 20:56:21,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1850695900] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:56:21,802 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:56:21,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 24, 24] total 79 [2024-11-14 20:56:21,845 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:21,845 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_126 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:21,845 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_126 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:21,845 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:21,845 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_126| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:21,846 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:56:21,846 INFO L85 PathProgramCache]: Analyzing trace with hash -1900326853, now seen corresponding path program 1 times [2024-11-14 20:56:21,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:56:21,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887306406] [2024-11-14 20:56:21,846 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:21,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:56:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:23,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 168 proven. 793 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-11-14 20:56:23,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:56:23,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887306406] [2024-11-14 20:56:23,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [887306406] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:56:23,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1164767961] [2024-11-14 20:56:23,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:23,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:23,872 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:56:23,876 INFO L229 MonitoredProcess]: Starting monitored process 85 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:56:23,877 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (85)] Waiting until timeout for monitored process [2024-11-14 20:56:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:24,387 INFO L256 TraceCheckSpWp]: Trace formula consists of 1794 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:56:24,391 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:56:25,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 568 proven. 126 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2024-11-14 20:56:25,204 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:56:26,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 495 proven. 199 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2024-11-14 20:56:26,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1164767961] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:56:26,164 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:56:26,165 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 24, 24] total 79 [2024-11-14 20:56:26,220 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_128 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:26,220 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_128 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:26,220 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_100| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:26,220 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_128| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:26,220 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_100 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:26,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:56:26,221 INFO L85 PathProgramCache]: Analyzing trace with hash 2121188831, now seen corresponding path program 1 times [2024-11-14 20:56:26,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:56:26,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957492543] [2024-11-14 20:56:26,221 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:26,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:56:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:28,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 168 proven. 793 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-11-14 20:56:28,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:56:28,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957492543] [2024-11-14 20:56:28,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [957492543] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:56:28,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1254358505] [2024-11-14 20:56:28,341 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:28,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:28,341 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:56:28,343 INFO L229 MonitoredProcess]: Starting monitored process 86 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:56:28,344 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (86)] Waiting until timeout for monitored process [2024-11-14 20:56:28,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:28,862 INFO L256 TraceCheckSpWp]: Trace formula consists of 1846 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:56:28,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:56:29,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 568 proven. 126 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2024-11-14 20:56:29,686 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:56:30,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 495 proven. 199 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2024-11-14 20:56:30,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1254358505] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:56:30,563 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:56:30,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 24, 24] total 79 [2024-11-14 20:56:30,564 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:56:30,564 INFO L85 PathProgramCache]: Analyzing trace with hash 1276968663, now seen corresponding path program 7 times [2024-11-14 20:56:30,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:56:30,564 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031610943] [2024-11-14 20:56:30,564 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:30,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:56:30,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:32,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 168 proven. 793 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-11-14 20:56:32,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:56:32,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031610943] [2024-11-14 20:56:32,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031610943] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:56:32,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [686820167] [2024-11-14 20:56:32,750 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 20:56:32,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:32,750 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:56:32,751 INFO L229 MonitoredProcess]: Starting monitored process 87 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:56:32,752 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (87)] Waiting until timeout for monitored process [2024-11-14 20:56:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:33,281 INFO L256 TraceCheckSpWp]: Trace formula consists of 1906 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 20:56:33,285 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:56:34,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 568 proven. 126 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2024-11-14 20:56:34,092 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:56:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 495 proven. 199 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2024-11-14 20:56:34,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [686820167] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:56:34,956 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:56:34,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 24, 24] total 79 [2024-11-14 20:56:34,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397299714] [2024-11-14 20:56:34,956 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:56:34,957 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 79 states [2024-11-14 20:56:34,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:56:34,958 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2024-11-14 20:56:34,960 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=592, Invalid=5570, Unknown=0, NotChecked=0, Total=6162 [2024-11-14 20:56:34,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:56:34,960 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:56:34,961 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 79 states, 79 states have (on average 10.164556962025317) internal successors, (803), 79 states have internal predecessors, (803), 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 20:56:34,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:56:34,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:56:34,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:56:34,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:56:34,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:56:34,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:56:34,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:56:34,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:56:34,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:56:34,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:56:34,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:56:34,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:56:34,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 20:56:34,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 20:56:34,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-14 20:56:34,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:56:37,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:56:37,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:56:37,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:56:37,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:56:37,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:56:37,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:56:37,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:56:37,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:56:37,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:56:37,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:56:37,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:56:37,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:56:37,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 20:56:37,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 20:56:37,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-14 20:56:37,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-14 20:56:37,388 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (85)] Ended with exit code 0 [2024-11-14 20:56:37,587 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 20:56:37,789 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Ended with exit code 0 [2024-11-14 20:56:37,988 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Forceful destruction successful, exit code 0 [2024-11-14 20:56:38,189 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (87)] Ended with exit code 0 [2024-11-14 20:56:38,388 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Forceful destruction successful, exit code 0 [2024-11-14 20:56:38,589 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Ended with exit code 0 [2024-11-14 20:56:38,789 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Ended with exit code 0 [2024-11-14 20:56:38,988 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 20:56:39,189 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 20:56:39,389 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Ended with exit code 0 [2024-11-14 20:56:39,590 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (86)] Ended with exit code 0 [2024-11-14 20:56:39,775 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,SelfDestructingSolverStorable81,SelfDestructingSolverStorable82,85 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,77 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable83,SelfDestructingSolverStorable84,SelfDestructingSolverStorable85,84 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable86,79 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,87 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,76 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,82 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,83 /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,SelfDestructingSolverStorable87,SelfDestructingSolverStorable77,SelfDestructingSolverStorable78,SelfDestructingSolverStorable79,81 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,86 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:39,775 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 20:56:39,833 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_130| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:39,833 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_102| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:39,833 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_102 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:39,833 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_130 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:39,833 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_130 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:39,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:56:39,834 INFO L85 PathProgramCache]: Analyzing trace with hash -967756744, now seen corresponding path program 1 times [2024-11-14 20:56:39,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:56:39,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010370869] [2024-11-14 20:56:39,834 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:39,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:56:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 55 proven. 32 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2024-11-14 20:56:40,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:56:40,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010370869] [2024-11-14 20:56:40,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010370869] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:56:40,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [460860092] [2024-11-14 20:56:40,280 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:40,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:40,280 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:56:40,282 INFO L229 MonitoredProcess]: Starting monitored process 88 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:56:40,283 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (88)] Waiting until timeout for monitored process [2024-11-14 20:56:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:40,664 INFO L256 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-14 20:56:40,667 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:56:41,724 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 48 proven. 39 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2024-11-14 20:56:41,724 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:56:42,271 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 36 proven. 51 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2024-11-14 20:56:42,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [460860092] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:56:42,271 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:56:42,272 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 22, 17] total 51 [2024-11-14 20:56:42,326 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_132 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:42,326 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_132| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:42,326 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_132 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:42,326 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_104| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:42,326 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_104 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:42,327 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:56:42,327 INFO L85 PathProgramCache]: Analyzing trace with hash 1515772199, now seen corresponding path program 1 times [2024-11-14 20:56:42,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:56:42,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375488664] [2024-11-14 20:56:42,327 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:42,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:56:42,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:43,123 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 74 proven. 265 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2024-11-14 20:56:43,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:56:43,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375488664] [2024-11-14 20:56:43,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1375488664] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:56:43,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [158775386] [2024-11-14 20:56:43,123 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:43,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:43,123 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:56:43,125 INFO L229 MonitoredProcess]: Starting monitored process 89 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:56:43,126 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (89)] Waiting until timeout for monitored process [2024-11-14 20:56:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:43,529 INFO L256 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 20:56:43,532 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:56:44,254 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 164 proven. 175 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2024-11-14 20:56:44,254 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:56:45,072 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 122 proven. 217 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2024-11-14 20:56:45,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [158775386] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:56:45,072 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:56:45,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 73 [2024-11-14 20:56:45,128 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_106| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:45,128 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_134| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:45,128 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_106 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:45,128 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_134 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:45,128 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_134 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:45,129 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:56:45,129 INFO L85 PathProgramCache]: Analyzing trace with hash 547922771, now seen corresponding path program 1 times [2024-11-14 20:56:45,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:56:45,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515299825] [2024-11-14 20:56:45,129 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:45,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:56:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:46,116 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 20 proven. 343 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-11-14 20:56:46,117 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:56:46,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515299825] [2024-11-14 20:56:46,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515299825] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:56:46,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [556203185] [2024-11-14 20:56:46,117 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:46,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:46,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:56:46,119 INFO L229 MonitoredProcess]: Starting monitored process 90 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:56:46,119 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (90)] Waiting until timeout for monitored process [2024-11-14 20:56:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:46,555 INFO L256 TraceCheckSpWp]: Trace formula consists of 1143 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 20:56:46,558 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:56:47,278 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 244 proven. 175 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2024-11-14 20:56:47,279 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:56:48,098 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 202 proven. 217 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2024-11-14 20:56:48,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [556203185] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:56:48,099 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:56:48,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 73 [2024-11-14 20:56:48,155 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_108| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:48,156 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_108 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:48,156 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_136 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:48,156 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_136 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:48,156 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_136| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:48,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:56:48,157 INFO L85 PathProgramCache]: Analyzing trace with hash -1976408237, now seen corresponding path program 1 times [2024-11-14 20:56:48,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:56:48,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969028715] [2024-11-14 20:56:48,157 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:48,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:56:48,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 26 proven. 378 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2024-11-14 20:56:49,182 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:56:49,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969028715] [2024-11-14 20:56:49,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969028715] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:56:49,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1274079844] [2024-11-14 20:56:49,182 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:49,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:49,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:56:49,184 INFO L229 MonitoredProcess]: Starting monitored process 91 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:56:49,185 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (91)] Waiting until timeout for monitored process [2024-11-14 20:56:49,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:49,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 1248 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 20:56:49,634 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:56:50,353 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 317 proven. 175 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-14 20:56:50,353 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:56:51,179 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 275 proven. 217 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-14 20:56:51,179 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1274079844] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:56:51,179 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:56:51,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 73 [2024-11-14 20:56:51,231 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_138 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:51,232 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_138 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:51,232 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_110 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:51,232 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_110| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:51,232 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_138| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:51,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:56:51,233 INFO L85 PathProgramCache]: Analyzing trace with hash -1438970567, now seen corresponding path program 1 times [2024-11-14 20:56:51,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:56:51,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957832326] [2024-11-14 20:56:51,233 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:51,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:56:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:52,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 31 proven. 378 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2024-11-14 20:56:52,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:56:52,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957832326] [2024-11-14 20:56:52,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1957832326] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:56:52,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [694598163] [2024-11-14 20:56:52,354 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:52,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:52,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:56:52,356 INFO L229 MonitoredProcess]: Starting monitored process 92 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:56:52,356 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (92)] Waiting until timeout for monitored process [2024-11-14 20:56:52,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:52,846 INFO L256 TraceCheckSpWp]: Trace formula consists of 1353 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 20:56:52,850 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:56:53,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 390 proven. 175 refuted. 0 times theorem prover too weak. 557 trivial. 0 not checked. [2024-11-14 20:56:53,571 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:56:54,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 348 proven. 217 refuted. 0 times theorem prover too weak. 557 trivial. 0 not checked. [2024-11-14 20:56:54,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [694598163] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:56:54,381 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:56:54,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 73 [2024-11-14 20:56:54,430 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_140 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:54,431 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_140| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:54,431 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_112 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:54,431 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_112| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:54,431 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_140 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:54,432 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:56:54,432 INFO L85 PathProgramCache]: Analyzing trace with hash 139252089, now seen corresponding path program 1 times [2024-11-14 20:56:54,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:56:54,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677261219] [2024-11-14 20:56:54,432 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:54,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:56:54,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:55,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 33 proven. 514 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2024-11-14 20:56:55,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:56:55,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677261219] [2024-11-14 20:56:55,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1677261219] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:56:55,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [796348262] [2024-11-14 20:56:55,667 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:55,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:55,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:56:55,669 INFO L229 MonitoredProcess]: Starting monitored process 93 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:56:55,669 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (93)] Waiting until timeout for monitored process [2024-11-14 20:56:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:56,154 INFO L256 TraceCheckSpWp]: Trace formula consists of 1458 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 20:56:56,157 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:56:56,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 463 proven. 175 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2024-11-14 20:56:56,925 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:56:57,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 421 proven. 217 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2024-11-14 20:56:57,728 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [796348262] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:56:57,728 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:56:57,728 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 73 [2024-11-14 20:56:57,769 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_142 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:57,769 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_142| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:57,769 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:57,769 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:57,769 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_142 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:56:57,770 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:56:57,770 INFO L85 PathProgramCache]: Analyzing trace with hash 199731071, now seen corresponding path program 1 times [2024-11-14 20:56:57,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:56:57,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795994364] [2024-11-14 20:56:57,770 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:57,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:56:57,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:56:59,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 134 proven. 929 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2024-11-14 20:56:59,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:56:59,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795994364] [2024-11-14 20:56:59,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795994364] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:56:59,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2076230689] [2024-11-14 20:56:59,667 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:56:59,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:56:59,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:56:59,670 INFO L229 MonitoredProcess]: Starting monitored process 94 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:56:59,670 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (94)] Waiting until timeout for monitored process [2024-11-14 20:57:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:00,167 INFO L256 TraceCheckSpWp]: Trace formula consists of 1543 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 20:57:00,171 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:57:01,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 534 proven. 175 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2024-11-14 20:57:01,101 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:57:02,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 492 proven. 217 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2024-11-14 20:57:02,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2076230689] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:57:02,102 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:57:02,102 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 27, 27] total 88 [2024-11-14 20:57:02,152 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_144| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:02,152 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_144 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:02,152 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_144 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:02,152 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_114 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:02,152 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_114| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:02,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:57:02,153 INFO L85 PathProgramCache]: Analyzing trace with hash 1896681173, now seen corresponding path program 1 times [2024-11-14 20:57:02,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:57:02,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124192947] [2024-11-14 20:57:02,153 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:02,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:57:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:03,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 22 proven. 587 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2024-11-14 20:57:03,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:57:03,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124192947] [2024-11-14 20:57:03,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124192947] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:57:03,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1698186199] [2024-11-14 20:57:03,492 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:03,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:57:03,492 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:57:03,494 INFO L229 MonitoredProcess]: Starting monitored process 95 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:57:03,495 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (95)] Waiting until timeout for monitored process [2024-11-14 20:57:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:03,997 INFO L256 TraceCheckSpWp]: Trace formula consists of 1552 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 20:57:04,000 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:57:04,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 534 proven. 175 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2024-11-14 20:57:04,726 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:57:05,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 492 proven. 217 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2024-11-14 20:57:05,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1698186199] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:57:05,540 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:57:05,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 73 [2024-11-14 20:57:05,573 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_~cond~3#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:05,573 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:05,573 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:05,574 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:57:05,574 INFO L85 PathProgramCache]: Analyzing trace with hash -730580266, now seen corresponding path program 1 times [2024-11-14 20:57:05,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:57:05,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141860274] [2024-11-14 20:57:05,574 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:05,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:57:05,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:07,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1577 backedges. 165 proven. 467 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2024-11-14 20:57:07,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:57:07,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141860274] [2024-11-14 20:57:07,074 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141860274] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:57:07,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [18142572] [2024-11-14 20:57:07,074 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:07,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:57:07,074 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:57:07,076 INFO L229 MonitoredProcess]: Starting monitored process 96 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:57:07,077 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (96)] Waiting until timeout for monitored process [2024-11-14 20:57:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:07,634 INFO L256 TraceCheckSpWp]: Trace formula consists of 1773 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 20:57:07,638 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:57:08,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1577 backedges. 602 proven. 175 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2024-11-14 20:57:08,348 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:57:09,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1577 backedges. 560 proven. 217 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2024-11-14 20:57:09,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [18142572] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:57:09,147 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:57:09,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 73 [2024-11-14 20:57:09,190 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_146 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:09,190 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_146 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:09,190 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:09,190 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:09,190 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_146| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:09,191 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:57:09,191 INFO L85 PathProgramCache]: Analyzing trace with hash 931240376, now seen corresponding path program 1 times [2024-11-14 20:57:09,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:57:09,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680998804] [2024-11-14 20:57:09,191 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:09,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:57:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:11,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 178 proven. 928 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2024-11-14 20:57:11,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:57:11,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680998804] [2024-11-14 20:57:11,433 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [680998804] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:57:11,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1000281244] [2024-11-14 20:57:11,433 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:11,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:57:11,433 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:57:11,436 INFO L229 MonitoredProcess]: Starting monitored process 97 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 20:57:11,437 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (97)] Waiting until timeout for monitored process [2024-11-14 20:57:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:11,997 INFO L256 TraceCheckSpWp]: Trace formula consists of 1822 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 20:57:12,002 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:57:12,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 602 proven. 175 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2024-11-14 20:57:12,954 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:57:13,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 560 proven. 217 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2024-11-14 20:57:13,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1000281244] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:57:13,960 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:57:13,960 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 27, 27] total 88 [2024-11-14 20:57:14,015 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_116| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:14,015 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_148 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:14,015 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_148 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:14,015 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_148| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:14,015 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_116 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:14,016 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:57:14,016 INFO L85 PathProgramCache]: Analyzing trace with hash 1109779804, now seen corresponding path program 1 times [2024-11-14 20:57:14,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:57:14,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050458754] [2024-11-14 20:57:14,017 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:14,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:57:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:16,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 178 proven. 928 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2024-11-14 20:57:16,388 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:57:16,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050458754] [2024-11-14 20:57:16,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050458754] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:57:16,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [479410867] [2024-11-14 20:57:16,388 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:16,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:57:16,389 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:57:16,391 INFO L229 MonitoredProcess]: Starting monitored process 98 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 20:57:16,391 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (98)] Waiting until timeout for monitored process [2024-11-14 20:57:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:16,954 INFO L256 TraceCheckSpWp]: Trace formula consists of 1874 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 20:57:16,958 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:57:17,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 602 proven. 175 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2024-11-14 20:57:17,890 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:57:18,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 560 proven. 217 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2024-11-14 20:57:18,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [479410867] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:57:18,896 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:57:18,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 27, 27] total 88 [2024-11-14 20:57:18,896 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:57:18,897 INFO L85 PathProgramCache]: Analyzing trace with hash 1517179131, now seen corresponding path program 8 times [2024-11-14 20:57:18,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:57:18,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704978198] [2024-11-14 20:57:18,897 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:18,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:57:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:21,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 178 proven. 928 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2024-11-14 20:57:21,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:57:21,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704978198] [2024-11-14 20:57:21,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704978198] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:57:21,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [27034442] [2024-11-14 20:57:21,257 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 20:57:21,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:57:21,258 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:57:21,259 INFO L229 MonitoredProcess]: Starting monitored process 99 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 20:57:21,260 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (99)] Waiting until timeout for monitored process [2024-11-14 20:57:21,871 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 20:57:21,871 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:57:21,879 INFO L256 TraceCheckSpWp]: Trace formula consists of 1934 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-14 20:57:21,884 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:57:23,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 550 proven. 227 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2024-11-14 20:57:23,274 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:57:24,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 588 proven. 189 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2024-11-14 20:57:24,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [27034442] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:57:24,959 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:57:24,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 29, 28] total 92 [2024-11-14 20:57:24,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709545390] [2024-11-14 20:57:24,959 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:57:24,960 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 92 states [2024-11-14 20:57:24,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:57:24,961 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 92 interpolants. [2024-11-14 20:57:24,963 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=916, Invalid=7456, Unknown=0, NotChecked=0, Total=8372 [2024-11-14 20:57:24,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:57:24,963 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:57:24,963 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 92 states, 92 states have (on average 10.641304347826088) internal successors, (979), 92 states have internal predecessors, (979), 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 20:57:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:57:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:57:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:57:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:57:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:57:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:57:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:57:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:57:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:57:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:57:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:57:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:57:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 20:57:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 20:57:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-14 20:57:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-11-14 20:57:24,964 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:57:29,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:57:29,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:57:29,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:57:29,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:57:29,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:57:29,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:57:29,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:57:29,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:57:29,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:57:29,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:57:29,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:57:29,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:57:29,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 20:57:29,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 20:57:29,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-14 20:57:29,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-14 20:57:29,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2024-11-14 20:57:29,168 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (96)] Ended with exit code 0 [2024-11-14 20:57:29,368 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (93)] Ended with exit code 0 [2024-11-14 20:57:29,569 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (99)] Ended with exit code 0 [2024-11-14 20:57:29,767 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (90)] Ended with exit code 0 [2024-11-14 20:57:29,967 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (88)] Ended with exit code 0 [2024-11-14 20:57:30,168 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (91)] Forceful destruction successful, exit code 0 [2024-11-14 20:57:30,369 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (94)] Ended with exit code 0 [2024-11-14 20:57:30,569 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (98)] Ended with exit code 0 [2024-11-14 20:57:30,769 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (92)] Ended with exit code 0 [2024-11-14 20:57:30,968 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (89)] Ended with exit code 0 [2024-11-14 20:57:31,169 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (95)] Ended with exit code 0 [2024-11-14 20:57:31,370 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (97)] Ended with exit code 0 [2024-11-14 20:57:31,554 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,96 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable91,SelfDestructingSolverStorable92,93 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable93,99 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,90 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,88 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable97,91 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,94 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,98 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,92 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable98,SelfDestructingSolverStorable88,SelfDestructingSolverStorable99,SelfDestructingSolverStorable89,89 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,95 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,97 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:57:31,554 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:57:31,613 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_118 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:31,613 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_150 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:31,613 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_118| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:31,613 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_150| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:31,613 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_150 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:31,614 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:57:31,614 INFO L85 PathProgramCache]: Analyzing trace with hash 1379980479, now seen corresponding path program 1 times [2024-11-14 20:57:31,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:57:31,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759527507] [2024-11-14 20:57:31,614 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:31,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:57:31,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:32,097 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 55 proven. 32 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2024-11-14 20:57:32,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:57:32,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759527507] [2024-11-14 20:57:32,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1759527507] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:57:32,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [679148592] [2024-11-14 20:57:32,098 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:32,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:57:32,098 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:57:32,099 INFO L229 MonitoredProcess]: Starting monitored process 100 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 20:57:32,100 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (100)] Waiting until timeout for monitored process [2024-11-14 20:57:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:32,536 INFO L256 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 20:57:32,539 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:57:33,111 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 36 proven. 51 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2024-11-14 20:57:33,111 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:57:33,648 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 36 proven. 51 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2024-11-14 20:57:33,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [679148592] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:57:33,648 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:57:33,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 46 [2024-11-14 20:57:33,697 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_152| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:33,697 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_120| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:33,697 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_120 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:33,697 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_152 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:33,697 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_152 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:33,698 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:57:33,698 INFO L85 PathProgramCache]: Analyzing trace with hash -733722962, now seen corresponding path program 1 times [2024-11-14 20:57:33,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:57:33,698 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283953380] [2024-11-14 20:57:33,698 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:33,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:57:33,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:34,543 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 125 proven. 48 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2024-11-14 20:57:34,544 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:57:34,544 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283953380] [2024-11-14 20:57:34,544 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1283953380] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:57:34,544 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [731404217] [2024-11-14 20:57:34,544 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:34,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:57:34,544 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:57:34,546 INFO L229 MonitoredProcess]: Starting monitored process 101 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 20:57:34,546 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (101)] Waiting until timeout for monitored process [2024-11-14 20:57:35,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:35,026 INFO L256 TraceCheckSpWp]: Trace formula consists of 1052 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 20:57:35,029 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:57:35,623 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 116 proven. 51 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2024-11-14 20:57:35,623 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:57:36,196 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 116 proven. 51 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2024-11-14 20:57:36,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [731404217] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:57:36,197 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:57:36,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 17, 17] total 51 [2024-11-14 20:57:36,251 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_154 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:36,251 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_154| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:36,251 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_122| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:36,251 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_122 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:36,251 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_154 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:36,252 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:57:36,252 INFO L85 PathProgramCache]: Analyzing trace with hash 1312770010, now seen corresponding path program 1 times [2024-11-14 20:57:36,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:57:36,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902867968] [2024-11-14 20:57:36,252 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:36,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:57:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:37,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 40 proven. 406 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2024-11-14 20:57:37,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:57:37,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902867968] [2024-11-14 20:57:37,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1902867968] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:57:37,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1440505604] [2024-11-14 20:57:37,269 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:37,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:57:37,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:57:37,271 INFO L229 MonitoredProcess]: Starting monitored process 102 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 20:57:37,272 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (102)] Waiting until timeout for monitored process [2024-11-14 20:57:37,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:37,743 INFO L256 TraceCheckSpWp]: Trace formula consists of 1171 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 20:57:37,746 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:57:38,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 248 proven. 232 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-14 20:57:38,577 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:57:39,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 183 proven. 297 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-14 20:57:39,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1440505604] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:57:39,524 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:57:39,524 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30, 30] total 82 [2024-11-14 20:57:39,594 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:39,595 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_156 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:39,595 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_156 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:39,595 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_124| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:39,595 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_124 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:39,596 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:57:39,596 INFO L85 PathProgramCache]: Analyzing trace with hash 45345186, now seen corresponding path program 1 times [2024-11-14 20:57:39,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:57:39,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541954457] [2024-11-14 20:57:39,596 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:39,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:57:39,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:40,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 47 proven. 461 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-14 20:57:40,728 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:57:40,728 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541954457] [2024-11-14 20:57:40,728 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541954457] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:57:40,728 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [349958044] [2024-11-14 20:57:40,728 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:40,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:57:40,728 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:57:40,730 INFO L229 MonitoredProcess]: Starting monitored process 103 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 20:57:40,731 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (103)] Waiting until timeout for monitored process [2024-11-14 20:57:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:41,218 INFO L256 TraceCheckSpWp]: Trace formula consists of 1276 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 20:57:41,222 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:57:42,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 330 proven. 232 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2024-11-14 20:57:42,060 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:57:43,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 265 proven. 297 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2024-11-14 20:57:43,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [349958044] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:57:43,019 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:57:43,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30, 30] total 82 [2024-11-14 20:57:43,070 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_158 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:43,070 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_158 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:43,070 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_126| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:43,070 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_158| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:43,070 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_126 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:43,071 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:57:43,071 INFO L85 PathProgramCache]: Analyzing trace with hash -331524928, now seen corresponding path program 1 times [2024-11-14 20:57:43,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:57:43,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161559689] [2024-11-14 20:57:43,071 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:43,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:57:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:44,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1268 backedges. 32 proven. 505 refuted. 0 times theorem prover too weak. 731 trivial. 0 not checked. [2024-11-14 20:57:44,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:57:44,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161559689] [2024-11-14 20:57:44,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1161559689] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:57:44,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1364833230] [2024-11-14 20:57:44,399 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:44,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:57:44,400 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:57:44,401 INFO L229 MonitoredProcess]: Starting monitored process 104 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 20:57:44,402 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (104)] Waiting until timeout for monitored process [2024-11-14 20:57:44,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:44,915 INFO L256 TraceCheckSpWp]: Trace formula consists of 1381 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 20:57:44,918 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:57:45,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1268 backedges. 412 proven. 232 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2024-11-14 20:57:45,754 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:57:46,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1268 backedges. 347 proven. 297 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2024-11-14 20:57:46,695 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1364833230] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:57:46,695 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:57:46,695 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30, 30] total 82 [2024-11-14 20:57:46,745 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_128| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:46,745 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_128 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:46,746 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_160 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:46,746 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_160| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:46,746 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_160 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:46,746 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:57:46,747 INFO L85 PathProgramCache]: Analyzing trace with hash 422891720, now seen corresponding path program 1 times [2024-11-14 20:57:46,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:57:46,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948952967] [2024-11-14 20:57:46,747 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:46,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:57:46,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:48,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1419 backedges. 35 proven. 582 refuted. 0 times theorem prover too weak. 802 trivial. 0 not checked. [2024-11-14 20:57:48,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:57:48,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948952967] [2024-11-14 20:57:48,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948952967] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:57:48,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1500481697] [2024-11-14 20:57:48,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:48,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:57:48,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:57:48,173 INFO L229 MonitoredProcess]: Starting monitored process 105 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 20:57:48,174 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (105)] Waiting until timeout for monitored process [2024-11-14 20:57:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:48,703 INFO L256 TraceCheckSpWp]: Trace formula consists of 1486 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 20:57:48,707 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:57:49,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1419 backedges. 494 proven. 232 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2024-11-14 20:57:49,540 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:57:50,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1419 backedges. 429 proven. 297 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2024-11-14 20:57:50,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1500481697] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:57:50,490 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:57:50,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30, 30] total 82 [2024-11-14 20:57:50,533 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_162 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:50,533 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_162| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:50,533 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:50,533 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:50,533 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_162 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:50,534 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:57:50,534 INFO L85 PathProgramCache]: Analyzing trace with hash -458694650, now seen corresponding path program 1 times [2024-11-14 20:57:50,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:57:50,534 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242620852] [2024-11-14 20:57:50,534 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:50,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:57:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:52,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 200 proven. 1012 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2024-11-14 20:57:52,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:57:52,537 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242620852] [2024-11-14 20:57:52,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1242620852] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:57:52,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1356136836] [2024-11-14 20:57:52,538 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:52,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:57:52,538 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:57:52,539 INFO L229 MonitoredProcess]: Starting monitored process 106 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 20:57:52,540 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (106)] Waiting until timeout for monitored process [2024-11-14 20:57:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:53,095 INFO L256 TraceCheckSpWp]: Trace formula consists of 1571 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 20:57:53,099 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:57:54,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 573 proven. 232 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2024-11-14 20:57:54,246 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:57:55,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 508 proven. 297 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2024-11-14 20:57:55,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1356136836] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:57:55,405 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:57:55,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 30, 30] total 97 [2024-11-14 20:57:55,455 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_164 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:55,455 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_164| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:55,455 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_130 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:55,455 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_130| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:55,455 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_164 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:55,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:57:55,456 INFO L85 PathProgramCache]: Analyzing trace with hash -1334648284, now seen corresponding path program 1 times [2024-11-14 20:57:55,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:57:55,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871356762] [2024-11-14 20:57:55,456 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:55,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:57:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:56,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 49 proven. 714 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2024-11-14 20:57:56,907 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:57:56,907 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871356762] [2024-11-14 20:57:56,907 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [871356762] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:57:56,907 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1770551744] [2024-11-14 20:57:56,907 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:56,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:57:56,907 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:57:56,909 INFO L229 MonitoredProcess]: Starting monitored process 107 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 20:57:56,910 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (107)] Waiting until timeout for monitored process [2024-11-14 20:57:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:57:57,464 INFO L256 TraceCheckSpWp]: Trace formula consists of 1580 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 20:57:57,468 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:57:58,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 573 proven. 232 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2024-11-14 20:57:58,314 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:57:59,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 508 proven. 297 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2024-11-14 20:57:59,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1770551744] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:57:59,261 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:57:59,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30, 30] total 82 [2024-11-14 20:57:59,294 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:59,294 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:59,294 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_~cond~3#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:57:59,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:57:59,294 INFO L85 PathProgramCache]: Analyzing trace with hash 1063917149, now seen corresponding path program 1 times [2024-11-14 20:57:59,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:57:59,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549151463] [2024-11-14 20:57:59,295 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:57:59,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:57:59,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:58:01,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1723 backedges. 234 proven. 961 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-14 20:58:01,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:58:01,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549151463] [2024-11-14 20:58:01,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549151463] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:58:01,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [827890955] [2024-11-14 20:58:01,722 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:58:01,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:58:01,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:58:01,724 INFO L229 MonitoredProcess]: Starting monitored process 108 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 20:58:01,724 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (108)] Waiting until timeout for monitored process [2024-11-14 20:58:02,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:58:02,319 INFO L256 TraceCheckSpWp]: Trace formula consists of 1801 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 20:58:02,323 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:58:03,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1723 backedges. 647 proven. 232 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2024-11-14 20:58:03,424 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:58:04,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1723 backedges. 582 proven. 297 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2024-11-14 20:58:04,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [827890955] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:58:04,608 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:58:04,608 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 30, 30] total 97 [2024-11-14 20:58:04,649 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_166| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:04,649 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:04,650 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_166 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:04,650 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:04,650 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_166 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:04,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:58:04,650 INFO L85 PathProgramCache]: Analyzing trace with hash -1466086593, now seen corresponding path program 1 times [2024-11-14 20:58:04,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:58:04,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848870241] [2024-11-14 20:58:04,651 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:58:04,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:58:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:58:07,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 191 proven. 1035 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2024-11-14 20:58:07,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:58:07,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848870241] [2024-11-14 20:58:07,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848870241] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:58:07,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1711113461] [2024-11-14 20:58:07,078 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:58:07,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:58:07,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:58:07,080 INFO L229 MonitoredProcess]: Starting monitored process 109 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 20:58:07,080 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (109)] Waiting until timeout for monitored process [2024-11-14 20:58:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:58:07,699 INFO L256 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 20:58:07,703 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:58:08,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 647 proven. 232 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2024-11-14 20:58:08,859 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:58:10,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 582 proven. 297 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2024-11-14 20:58:10,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1711113461] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:58:10,023 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:58:10,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 30, 30] total 97 [2024-11-14 20:58:10,076 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_168 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:10,076 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_132 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:10,076 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_168 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:10,076 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_132| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:10,076 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_168| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:10,077 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:58:10,077 INFO L85 PathProgramCache]: Analyzing trace with hash 827747555, now seen corresponding path program 1 times [2024-11-14 20:58:10,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:58:10,078 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559185320] [2024-11-14 20:58:10,078 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:58:10,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:58:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:58:12,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 234 proven. 961 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2024-11-14 20:58:12,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:58:12,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559185320] [2024-11-14 20:58:12,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559185320] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:58:12,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [857200937] [2024-11-14 20:58:12,600 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:58:12,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:58:12,600 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:58:12,602 INFO L229 MonitoredProcess]: Starting monitored process 110 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 20:58:12,602 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (110)] Waiting until timeout for monitored process [2024-11-14 20:58:13,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:58:13,221 INFO L256 TraceCheckSpWp]: Trace formula consists of 1902 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 20:58:13,225 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:58:14,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 647 proven. 232 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2024-11-14 20:58:14,323 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:58:15,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 582 proven. 297 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2024-11-14 20:58:15,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [857200937] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:58:15,503 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:58:15,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 30, 30] total 97 [2024-11-14 20:58:15,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:58:15,504 INFO L85 PathProgramCache]: Analyzing trace with hash -1497941217, now seen corresponding path program 9 times [2024-11-14 20:58:15,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:58:15,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553337051] [2024-11-14 20:58:15,504 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:58:15,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:58:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:58:18,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 234 proven. 961 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2024-11-14 20:58:18,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:58:18,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553337051] [2024-11-14 20:58:18,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553337051] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:58:18,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [914248829] [2024-11-14 20:58:18,022 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 20:58:18,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:58:18,022 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:58:18,024 INFO L229 MonitoredProcess]: Starting monitored process 111 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 20:58:18,024 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (111)] Waiting until timeout for monitored process [2024-11-14 20:58:18,987 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-11-14 20:58:18,987 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:58:18,993 INFO L256 TraceCheckSpWp]: Trace formula consists of 1206 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-14 20:58:18,997 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:58:19,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 461 proven. 0 refuted. 0 times theorem prover too weak. 1268 trivial. 0 not checked. [2024-11-14 20:58:19,966 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 20:58:19,966 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [914248829] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:58:19,966 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 20:58:19,967 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [42] total 69 [2024-11-14 20:58:19,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066929037] [2024-11-14 20:58:19,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:58:19,967 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2024-11-14 20:58:19,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:58:19,968 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2024-11-14 20:58:19,969 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=616, Invalid=4076, Unknown=0, NotChecked=0, Total=4692 [2024-11-14 20:58:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:58:19,969 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:58:19,969 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 12.172413793103448) internal successors, (353), 29 states have internal predecessors, (353), 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 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-14 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-11-14 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2024-11-14 20:58:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:58:26,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:58:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:58:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:58:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:58:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:58:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 20:58:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:58:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:58:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:58:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:58:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:58:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:58:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 20:58:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 20:58:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-14 20:58:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-14 20:58:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2024-11-14 20:58:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-14 20:58:26,643 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (100)] Ended with exit code 0 [2024-11-14 20:58:26,843 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (103)] Forceful destruction successful, exit code 0 [2024-11-14 20:58:27,044 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (111)] Ended with exit code 0 [2024-11-14 20:58:27,244 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (104)] Ended with exit code 0 [2024-11-14 20:58:27,444 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (107)] Ended with exit code 0 [2024-11-14 20:58:27,644 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (102)] Ended with exit code 0 [2024-11-14 20:58:27,844 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (105)] Ended with exit code 0 [2024-11-14 20:58:28,045 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (110)] Ended with exit code 0 [2024-11-14 20:58:28,246 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (108)] Ended with exit code 0 [2024-11-14 20:58:28,445 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (101)] Ended with exit code 0 [2024-11-14 20:58:28,646 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (109)] Ended with exit code 0 [2024-11-14 20:58:28,846 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (106)] Ended with exit code 0 [2024-11-14 20:58:29,030 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 100 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,103 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable110,111 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,104 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,107 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,102 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,105 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable108,SelfDestructingSolverStorable109,110 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,108 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable104,SelfDestructingSolverStorable105,101 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable106,SelfDestructingSolverStorable107,109 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable100,SelfDestructingSolverStorable111,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102,SelfDestructingSolverStorable103,106 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:58:29,031 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:58:29,031 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:58:29,032 INFO L85 PathProgramCache]: Analyzing trace with hash 2012155760, now seen corresponding path program 10 times [2024-11-14 20:58:29,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:58:29,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014576392] [2024-11-14 20:58:29,032 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:58:29,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:58:29,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:58:32,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3568 backedges. 385 proven. 1208 refuted. 0 times theorem prover too weak. 1975 trivial. 0 not checked. [2024-11-14 20:58:32,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:58:32,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014576392] [2024-11-14 20:58:32,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014576392] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:58:32,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [208289555] [2024-11-14 20:58:32,329 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 20:58:32,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:58:32,330 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:58:32,331 INFO L229 MonitoredProcess]: Starting monitored process 112 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 20:58:32,332 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (112)] Waiting until timeout for monitored process [2024-11-14 20:58:33,523 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 20:58:33,523 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:58:33,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 2535 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-14 20:58:33,539 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:58:34,734 INFO L134 CoverageAnalysis]: Checked inductivity of 3568 backedges. 1927 proven. 232 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2024-11-14 20:58:34,735 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:58:36,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3568 backedges. 1179 proven. 980 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2024-11-14 20:58:36,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [208289555] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:58:36,017 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:58:36,017 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 30, 30] total 97 [2024-11-14 20:58:36,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735392221] [2024-11-14 20:58:36,017 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:58:36,018 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 97 states [2024-11-14 20:58:36,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:58:36,019 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2024-11-14 20:58:36,021 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=912, Invalid=8400, Unknown=0, NotChecked=0, Total=9312 [2024-11-14 20:58:36,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:58:36,021 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:58:36,021 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 97 states, 97 states have (on average 9.43298969072165) internal successors, (915), 97 states have internal predecessors, (915), 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 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-14 20:58:36,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2024-11-14 20:58:40,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-14 20:58:40,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2024-11-14 20:58:40,157 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (112)] Ended with exit code 0 [2024-11-14 20:58:40,340 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 112 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable112 [2024-11-14 20:58:40,340 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 20:58:40,396 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_170 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:40,396 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_170| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:40,396 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_170 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:40,396 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_134 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:40,396 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_134| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:40,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:58:40,397 INFO L85 PathProgramCache]: Analyzing trace with hash 1686101566, now seen corresponding path program 1 times [2024-11-14 20:58:40,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:58:40,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671734285] [2024-11-14 20:58:40,397 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:58:40,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:58:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:58:40,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 46 proven. 41 refuted. 0 times theorem prover too weak. 934 trivial. 0 not checked. [2024-11-14 20:58:40,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:58:40,902 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671734285] [2024-11-14 20:58:40,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1671734285] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:58:40,902 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [162214780] [2024-11-14 20:58:40,902 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:58:40,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:58:40,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:58:40,904 INFO L229 MonitoredProcess]: Starting monitored process 113 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 20:58:40,904 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (113)] Waiting until timeout for monitored process [2024-11-14 20:58:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:58:41,397 INFO L256 TraceCheckSpWp]: Trace formula consists of 912 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-14 20:58:41,399 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:58:42,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 21 proven. 66 refuted. 0 times theorem prover too weak. 934 trivial. 0 not checked. [2024-11-14 20:58:42,462 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:58:43,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 39 proven. 48 refuted. 0 times theorem prover too weak. 934 trivial. 0 not checked. [2024-11-14 20:58:43,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [162214780] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:58:43,039 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:58:43,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 21, 17] total 50 [2024-11-14 20:58:43,094 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_172 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:43,094 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_172| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:43,094 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_172 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:43,094 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_136 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:43,094 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_136| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:43,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:58:43,095 INFO L85 PathProgramCache]: Analyzing trace with hash 381492525, now seen corresponding path program 1 times [2024-11-14 20:58:43,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:58:43,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953896384] [2024-11-14 20:58:43,095 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:58:43,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:58:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:58:43,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 145 proven. 33 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2024-11-14 20:58:43,730 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:58:43,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953896384] [2024-11-14 20:58:43,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953896384] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:58:43,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1035771812] [2024-11-14 20:58:43,730 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:58:43,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:58:43,730 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:58:43,732 INFO L229 MonitoredProcess]: Starting monitored process 114 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 20:58:43,733 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (114)] Waiting until timeout for monitored process [2024-11-14 20:58:44,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:58:44,279 INFO L256 TraceCheckSpWp]: Trace formula consists of 1080 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-14 20:58:44,281 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:58:44,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 131 proven. 55 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2024-11-14 20:58:44,981 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:58:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 131 proven. 55 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2024-11-14 20:58:45,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1035771812] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:58:45,609 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:58:45,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 19, 19] total 52 [2024-11-14 20:58:45,662 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_138| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:45,663 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_174| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:45,663 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_174 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:45,663 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_138 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:45,663 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_174 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:45,664 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:58:45,664 INFO L85 PathProgramCache]: Analyzing trace with hash -1739562705, now seen corresponding path program 1 times [2024-11-14 20:58:45,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:58:45,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920804917] [2024-11-14 20:58:45,664 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:58:45,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:58:45,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:58:47,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 106 proven. 585 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2024-11-14 20:58:47,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:58:47,045 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920804917] [2024-11-14 20:58:47,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [920804917] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:58:47,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1192765834] [2024-11-14 20:58:47,046 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:58:47,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:58:47,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:58:47,047 INFO L229 MonitoredProcess]: Starting monitored process 115 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 20:58:47,048 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (115)] Waiting until timeout for monitored process [2024-11-14 20:58:47,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:58:47,609 INFO L256 TraceCheckSpWp]: Trace formula consists of 1416 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:58:47,612 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:58:48,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 499 proven. 297 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2024-11-14 20:58:48,568 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:58:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 436 proven. 360 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2024-11-14 20:58:49,658 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1192765834] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:58:49,658 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:58:49,658 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 91 [2024-11-14 20:58:49,708 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_176 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:49,708 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_176| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:49,708 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_140| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:49,708 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_140 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:49,708 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_176 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:58:49,709 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:58:49,709 INFO L85 PathProgramCache]: Analyzing trace with hash -1186163875, now seen corresponding path program 1 times [2024-11-14 20:58:49,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:58:49,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694290881] [2024-11-14 20:58:49,710 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:58:49,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:58:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:58:51,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2861 backedges. 140 proven. 1344 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2024-11-14 20:58:51,677 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:58:51,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694290881] [2024-11-14 20:58:51,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694290881] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:58:51,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [898728298] [2024-11-14 20:58:51,678 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:58:51,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:58:51,678 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:58:51,679 INFO L229 MonitoredProcess]: Starting monitored process 116 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 20:58:51,680 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (116)] Waiting until timeout for monitored process [2024-11-14 20:58:52,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:58:52,325 INFO L256 TraceCheckSpWp]: Trace formula consists of 1913 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 20:58:52,329 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:58:53,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2861 backedges. 1162 proven. 297 refuted. 0 times theorem prover too weak. 1402 trivial. 0 not checked. [2024-11-14 20:58:53,351 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:58:54,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2861 backedges. 1099 proven. 360 refuted. 0 times theorem prover too weak. 1402 trivial. 0 not checked. [2024-11-14 20:58:54,521 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [898728298] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:58:54,521 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:58:54,521 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 91 [2024-11-14 20:58:54,522 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:58:54,522 INFO L85 PathProgramCache]: Analyzing trace with hash -1474825068, now seen corresponding path program 11 times [2024-11-14 20:58:54,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:58:54,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040898239] [2024-11-14 20:58:54,522 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:58:54,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:58:54,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:58:58,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3730 backedges. 385 proven. 1379 refuted. 0 times theorem prover too weak. 1966 trivial. 0 not checked. [2024-11-14 20:58:58,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:58:58,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040898239] [2024-11-14 20:58:58,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040898239] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:58:58,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [696219208] [2024-11-14 20:58:58,186 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 20:58:58,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:58:58,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:58:58,188 INFO L229 MonitoredProcess]: Starting monitored process 117 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 20:58:58,189 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (117)] Waiting until timeout for monitored process Received shutdown request... [2024-11-14 21:05:51,750 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 21:05:51,750 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 21:05:51,750 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (115)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 21:05:51,750 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (116)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 21:05:51,751 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (113)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 21:05:51,751 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (114)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 21:05:51,751 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (117)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 21:05:52,779 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 [2024-11-14 21:05:52,859 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-11-14 21:05:52,860 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (115)] Forceful destruction successful, exit code 0 [2024-11-14 21:05:52,860 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (114)] Ended with exit code 0 [2024-11-14 21:05:52,861 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (113)] Forceful destruction successful, exit code 0 [2024-11-14 21:05:52,862 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (116)] Forceful destruction successful, exit code 0 [2024-11-14 21:05:52,954 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (117)] Forcibly destroying the process [2024-11-14 21:05:53,155 FATAL L548 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (117)] Could not destroy process within 200 ms, abandoning it [2024-11-14 21:05:53,176 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-14 21:05:53,176 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-14 21:05:53,176 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2024-11-14 21:05:53,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698204081] [2024-11-14 21:05:53,176 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-11-14 21:05:53,177 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2024-11-14 21:05:53,177 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:05:53,177 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2024-11-14 21:05:53,178 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=324, Invalid=1656, Unknown=0, NotChecked=0, Total=1980 [2024-11-14 21:05:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:05:53,178 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:05:53,178 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 10.177777777777777) internal successors, (458), 45 states have internal predecessors, (458), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 21:05:53,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:05:53,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:05:53,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:05:53,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:05:53,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 21:05:53,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 21:05:53,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 21:05:53,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 21:05:53,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 21:05:53,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 21:05:53,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 21:05:53,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 21:05:53,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 21:05:53,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 21:05:53,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-14 21:05:53,178 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-11-14 21:05:53,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2024-11-14 21:05:53,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-14 21:05:53,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2024-11-14 21:05:53,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:05:53,181 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable115,SelfDestructingSolverStorable116,SelfDestructingSolverStorable117,SelfDestructingSolverStorable113,SelfDestructingSolverStorable114 [2024-11-14 21:05:53,181 WARN L596 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2024-11-14 21:05:53,183 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2024-11-14 21:05:53,183 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2024-11-14 21:05:53,183 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2024-11-14 21:05:53,183 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-11-14 21:05:53,183 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2024-11-14 21:05:53,187 INFO L422 BasicCegarLoop]: Path program histogram: [11, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 21:05:53,190 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-14 21:05:53,190 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 21:05:53,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 09:05:53 BasicIcfg [2024-11-14 21:05:53,194 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 21:05:53,195 INFO L158 Benchmark]: Toolchain (without parser) took 826615.56ms. Allocated memory was 83.9MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 59.7MB in the beginning and 900.1MB in the end (delta: -840.4MB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. [2024-11-14 21:05:53,195 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 21:05:53,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.68ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 46.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-14 21:05:53,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.37ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 43.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 21:05:53,196 INFO L158 Benchmark]: Boogie Preprocessor took 30.07ms. Allocated memory is still 83.9MB. Free memory was 43.9MB in the beginning and 42.0MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 21:05:53,196 INFO L158 Benchmark]: RCFGBuilder took 862.18ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 23.4MB in the end (delta: 18.6MB). Peak memory consumption was 25.5MB. Max. memory is 8.0GB. [2024-11-14 21:05:53,197 INFO L158 Benchmark]: TraceAbstraction took 825393.40ms. Allocated memory was 83.9MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 23.0MB in the beginning and 900.1MB in the end (delta: -877.1MB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. [2024-11-14 21:05:53,198 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 272.68ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 46.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 50.37ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 43.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 30.07ms. Allocated memory is still 83.9MB. Free memory was 43.9MB in the beginning and 42.0MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 862.18ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 23.4MB in the end (delta: 18.6MB). Peak memory consumption was 25.5MB. Max. memory is 8.0GB. * TraceAbstraction took 825393.40ms. Allocated memory was 83.9MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 23.0MB in the beginning and 900.1MB in the end (delta: -877.1MB). Peak memory consumption was 1.4GB. 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: 638933, independent: 575081, independent conditional: 572326, independent unconditional: 2755, dependent: 63852, dependent conditional: 63836, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 578023, independent: 575081, independent conditional: 572326, independent unconditional: 2755, dependent: 2942, dependent conditional: 2926, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 578023, independent: 575081, independent conditional: 572326, independent unconditional: 2755, dependent: 2942, dependent conditional: 2926, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 647027, independent: 575081, independent conditional: 572326, independent unconditional: 2755, dependent: 71946, dependent conditional: 71930, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 647027, independent: 575081, independent conditional: 15893, independent unconditional: 559188, dependent: 71946, dependent conditional: 28670, dependent unconditional: 43276, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 647027, independent: 575081, independent conditional: 15893, independent unconditional: 559188, dependent: 71946, dependent conditional: 28670, dependent unconditional: 43276, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2757, independent: 2606, independent conditional: 104, independent unconditional: 2502, dependent: 151, dependent conditional: 135, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2757, independent: 2496, independent conditional: 0, independent unconditional: 2496, dependent: 261, dependent conditional: 0, dependent unconditional: 261, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 261, independent: 110, independent conditional: 104, independent unconditional: 6, dependent: 151, dependent conditional: 135, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 261, independent: 110, independent conditional: 104, independent unconditional: 6, dependent: 151, dependent conditional: 135, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10142, independent: 3821, independent conditional: 3552, independent unconditional: 269, dependent: 6321, dependent conditional: 5454, dependent unconditional: 867, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 98, Protected Queries: 0 ], Cache Queries: [ total: 647027, independent: 572475, independent conditional: 15789, independent unconditional: 556686, dependent: 71795, dependent conditional: 28535, dependent unconditional: 43260, unknown: 2757, unknown conditional: 239, unknown unconditional: 2518] , Statistics on independence cache: Total cache size (in pairs): 2757, Positive cache size: 2606, Positive conditional cache size: 104, Positive unconditional cache size: 2502, Negative cache size: 151, Negative conditional cache size: 135, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 599693, Maximal queried relation: 9, Independence queries for same thread: 60910, Persistent sets #1 benchmarks: Persistent set computation time: 1.3s, Number of persistent set computation: 712, Number of trivial persistent sets: 416, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2771, independent: 2755, independent conditional: 0, independent unconditional: 2755, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 638933, independent: 575081, independent conditional: 572326, independent unconditional: 2755, dependent: 63852, dependent conditional: 63836, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 578023, independent: 575081, independent conditional: 572326, independent unconditional: 2755, dependent: 2942, dependent conditional: 2926, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 578023, independent: 575081, independent conditional: 572326, independent unconditional: 2755, dependent: 2942, dependent conditional: 2926, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 647027, independent: 575081, independent conditional: 572326, independent unconditional: 2755, dependent: 71946, dependent conditional: 71930, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 647027, independent: 575081, independent conditional: 15893, independent unconditional: 559188, dependent: 71946, dependent conditional: 28670, dependent unconditional: 43276, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 647027, independent: 575081, independent conditional: 15893, independent unconditional: 559188, dependent: 71946, dependent conditional: 28670, dependent unconditional: 43276, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2757, independent: 2606, independent conditional: 104, independent unconditional: 2502, dependent: 151, dependent conditional: 135, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2757, independent: 2496, independent conditional: 0, independent unconditional: 2496, dependent: 261, dependent conditional: 0, dependent unconditional: 261, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 261, independent: 110, independent conditional: 104, independent unconditional: 6, dependent: 151, dependent conditional: 135, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 261, independent: 110, independent conditional: 104, independent unconditional: 6, dependent: 151, dependent conditional: 135, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 10142, independent: 3821, independent conditional: 3552, independent unconditional: 269, dependent: 6321, dependent conditional: 5454, dependent unconditional: 867, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 98, Protected Queries: 0 ], Cache Queries: [ total: 647027, independent: 572475, independent conditional: 15789, independent unconditional: 556686, dependent: 71795, dependent conditional: 28535, dependent unconditional: 43260, unknown: 2757, unknown conditional: 239, unknown unconditional: 2518] , Statistics on independence cache: Total cache size (in pairs): 2757, Positive cache size: 2606, Positive conditional cache size: 104, Positive unconditional cache size: 2502, Negative cache size: 151, Negative conditional cache size: 135, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 599693, Maximal queried relation: 9, Independence queries for same thread: 60910 - TimeoutResultAtElement [Line: 151]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 142]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 144]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 143]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 141]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 275 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 825.2s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 11, EmptinessCheckTime: 37.5s, 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: 851, 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: 1.4s SsaConstructionTime, 13.0s SatisfiabilityAnalysisTime, 48.6s InterpolantComputationTime, 18464 NumberOfCodeBlocks, 17470 NumberOfCodeBlocksAsserted, 75 NumberOfCheckSat, 25043 ConstructedInterpolants, 0 QuantifiedInterpolants, 84735 SizeOfPredicates, 144 NumberOfNonLiveVariables, 22123 ConjunctsInSsa, 337 ConjunctsInUnsatCore, 48 InterpolantComputations, 7 PerfectInterpolantSequences, 36894/49779 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: 284.4s, ConditionCalculationTime: 4.9s, CommutingCounterexamples: 0, ConditionCalculations: 1653, TraceChecks: 98, UnknownTraceChecks: 0, ImperfectProofs: 98, QuantifiedConditions: 0, FalseConditions: 0 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown