/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.commutativity.condition.synthesis NECESSARY_AND_SUFFICIENT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 13:58:50,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 13:58:50,434 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 13:58:50,438 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 13:58:50,439 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 13:58:50,456 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 13:58:50,457 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 13:58:50,457 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 13:58:50,457 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 13:58:50,457 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 13:58:50,457 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 13:58:50,457 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 13:58:50,457 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 13:58:50,458 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 13:58:50,458 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 13:58:50,458 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 13:58:50,458 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 13:58:50,458 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 13:58:50,458 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 13:58:50,458 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 13:58:50,458 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 13:58:50,458 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 13:58:50,458 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 13:58:50,458 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 13:58:50,459 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 13:58:50,459 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 13:58:50,459 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 13:58:50,459 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 13:58:50,459 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 13:58:50,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 13:58:50,459 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 13:58:50,459 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 13:58:50,459 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 13:58:50,459 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 13:58:50,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 13:58:50,460 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 13:58:50,460 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 13:58:50,460 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 13:58:50,460 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 13:58:50,460 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NECESSARY_AND_SUFFICIENT [2024-11-14 13:58:50,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 13:58:50,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 13:58:50,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 13:58:50,709 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 13:58:50,710 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 13:58:50,711 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c [2024-11-14 13:58:52,017 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 13:58:52,292 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 13:58:52,293 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c [2024-11-14 13:58:52,305 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/6050ee521/a40c67f51c364aeaa21c9638e923f69d/FLAGccae927df [2024-11-14 13:58:52,327 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/6050ee521/a40c67f51c364aeaa21c9638e923f69d [2024-11-14 13:58:52,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 13:58:52,332 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 13:58:52,333 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 13:58:52,335 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 13:58:52,342 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 13:58:52,343 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:58:52" (1/1) ... [2024-11-14 13:58:52,344 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f065873 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:58:52, skipping insertion in model container [2024-11-14 13:58:52,344 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:58:52" (1/1) ... [2024-11-14 13:58:52,364 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 13:58:52,544 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 13:58:52,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 13:58:52,572 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 13:58:52,604 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 13:58:52,607 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 13:58:52,624 INFO L204 MainTranslator]: Completed translation [2024-11-14 13:58:52,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:58:52 WrapperNode [2024-11-14 13:58:52,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 13:58:52,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 13:58:52,626 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 13:58:52,626 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 13:58:52,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:58:52" (1/1) ... [2024-11-14 13:58:52,639 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:58:52" (1/1) ... [2024-11-14 13:58:52,674 INFO L138 Inliner]: procedures = 26, calls = 63, calls flagged for inlining = 22, calls inlined = 28, statements flattened = 329 [2024-11-14 13:58:52,675 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 13:58:52,676 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 13:58:52,676 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 13:58:52,676 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 13:58:52,683 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:58:52" (1/1) ... [2024-11-14 13:58:52,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:58:52" (1/1) ... [2024-11-14 13:58:52,687 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:58:52" (1/1) ... [2024-11-14 13:58:52,688 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:58:52" (1/1) ... [2024-11-14 13:58:52,708 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:58:52" (1/1) ... [2024-11-14 13:58:52,714 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:58:52" (1/1) ... [2024-11-14 13:58:52,721 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:58:52" (1/1) ... [2024-11-14 13:58:52,723 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:58:52" (1/1) ... [2024-11-14 13:58:52,729 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 13:58:52,730 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 13:58:52,730 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 13:58:52,730 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 13:58:52,735 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:58:52" (1/1) ... [2024-11-14 13:58:52,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 13:58:52,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:58:52,772 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 13:58:52,775 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 13:58:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 13:58:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 13:58:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 13:58:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 13:58:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 13:58:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 13:58:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 13:58:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 13:58:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 13:58:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-14 13:58:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-14 13:58:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 13:58:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 13:58:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 13:58:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 13:58:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 13:58:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 13:58:52,801 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 13:58:52,932 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 13:58:52,933 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 13:58:53,510 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 13:58:53,510 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 13:58:53,722 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 13:58:53,722 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-14 13:58:53,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:58:53 BoogieIcfgContainer [2024-11-14 13:58:53,723 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 13:58:53,725 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 13:58:53,725 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 13:58:53,729 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 13:58:53,729 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 01:58:52" (1/3) ... [2024-11-14 13:58:53,730 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f2f3d50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:58:53, skipping insertion in model container [2024-11-14 13:58:53,730 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:58:52" (2/3) ... [2024-11-14 13:58:53,730 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f2f3d50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:58:53, skipping insertion in model container [2024-11-14 13:58:53,730 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:58:53" (3/3) ... [2024-11-14 13:58:53,731 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-buffer-series2.wvr.c [2024-11-14 13:58:53,748 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 13:58:53,749 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 13:58:53,750 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 13:58:53,820 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-11-14 13:58:53,884 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 13:58:53,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 13:58:53,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:58:53,887 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 13:58:53,888 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 13:58:53,971 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 13:58:53,985 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 13:58:53,992 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;@5b3aebbd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 13:58:53,992 INFO L334 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-11-14 13:58:55,529 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 13:58:55,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:58:55,536 INFO L85 PathProgramCache]: Analyzing trace with hash 1307327186, now seen corresponding path program 1 times [2024-11-14 13:58:55,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:58:55,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211997249] [2024-11-14 13:58:55,543 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:58:55,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:58:55,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:58:55,968 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 13:58:55,968 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:58:55,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211997249] [2024-11-14 13:58:55,974 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211997249] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:58:55,975 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 13:58:55,975 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 13:58:55,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613278048] [2024-11-14 13:58:55,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:58:55,989 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 13:58:55,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:58:56,023 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 13:58:56,023 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 13:58:56,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:58:56,025 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:58:56,026 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 13:58:56,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:58:56,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:58:56,114 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 13:58:56,114 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 13:58:56,115 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:58:56,115 INFO L85 PathProgramCache]: Analyzing trace with hash -819378440, now seen corresponding path program 1 times [2024-11-14 13:58:56,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:58:56,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875855313] [2024-11-14 13:58:56,115 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:58:56,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:58:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:58:57,096 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 13:58:57,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:58:57,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875855313] [2024-11-14 13:58:57,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1875855313] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:58:57,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 13:58:57,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 13:58:57,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064487387] [2024-11-14 13:58:57,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:58:57,098 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 13:58:57,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:58:57,102 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 13:58:57,102 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 13:58:57,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:58:57,106 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:58:57,106 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 13:58:57,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:58:57,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:58:57,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:58:57,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:58:57,310 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 13:58:57,310 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 13:58:57,311 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:58:57,311 INFO L85 PathProgramCache]: Analyzing trace with hash -177393574, now seen corresponding path program 1 times [2024-11-14 13:58:57,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:58:57,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352269485] [2024-11-14 13:58:57,312 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:58:57,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:58:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:58:57,852 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 13:58:57,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:58:57,852 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352269485] [2024-11-14 13:58:57,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352269485] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:58:57,852 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 13:58:57,852 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 13:58:57,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639302323] [2024-11-14 13:58:57,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:58:57,854 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 13:58:57,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:58:57,855 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 13:58:57,855 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 13:58:57,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:58:57,855 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:58:57,857 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 13:58:57,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:58:57,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:58:57,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:58:58,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:58:58,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:58:58,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:58:58,039 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 13:58:58,040 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 13:58:58,040 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:58:58,041 INFO L85 PathProgramCache]: Analyzing trace with hash 724554268, now seen corresponding path program 1 times [2024-11-14 13:58:58,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:58:58,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045704026] [2024-11-14 13:58:58,041 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:58:58,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:58:58,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:58:58,788 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 13:58:58,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:58:58,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045704026] [2024-11-14 13:58:58,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045704026] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:58:58,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [493789109] [2024-11-14 13:58:58,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:58:58,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:58:58,789 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:58:58,793 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 13:58:58,794 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 13:58:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:58:59,028 INFO L256 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 13:58:59,038 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:58:59,343 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 13:58:59,343 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:58:59,743 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 13:58:59,743 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [493789109] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:58:59,743 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:58:59,743 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2024-11-14 13:58:59,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918627000] [2024-11-14 13:58:59,743 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:58:59,744 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-14 13:58:59,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:58:59,745 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-14 13:58:59,745 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2024-11-14 13:58:59,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:58:59,745 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:58:59,746 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 13:58:59,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:58:59,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:58:59,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:58:59,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:00,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:00,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:00,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:00,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:59:00,141 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-14 13:59:00,323 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 13:59:00,324 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 13:59:00,412 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:00,412 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_~cond~3#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:00,412 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:00,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:00,414 INFO L85 PathProgramCache]: Analyzing trace with hash 186696621, now seen corresponding path program 1 times [2024-11-14 13:59:00,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:00,414 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121821018] [2024-11-14 13:59:00,415 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:00,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:01,115 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 13:59:01,115 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:01,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121821018] [2024-11-14 13:59:01,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1121821018] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:01,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1508351573] [2024-11-14 13:59:01,116 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:01,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:01,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:01,204 INFO L256 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 13:59:01,212 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:01,495 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 13:59:01,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1508351573] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:01,495 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:01,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 9] total 21 [2024-11-14 13:59:01,606 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:01,607 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:01,607 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:01,607 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:01,607 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:01,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:01,608 INFO L85 PathProgramCache]: Analyzing trace with hash -1962259970, now seen corresponding path program 1 times [2024-11-14 13:59:01,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:01,608 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135897664] [2024-11-14 13:59:01,609 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:01,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:01,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:02,232 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 13:59:02,232 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:02,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135897664] [2024-11-14 13:59:02,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135897664] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:02,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2115494870] [2024-11-14 13:59:02,232 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:02,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:02,313 INFO L256 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 13:59:02,317 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:02,591 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 13:59:02,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2115494870] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:02,591 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:02,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 9] total 21 [2024-11-14 13:59:02,592 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:02,592 INFO L85 PathProgramCache]: Analyzing trace with hash -410470530, now seen corresponding path program 2 times [2024-11-14 13:59:02,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:59:02,592 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515676350] [2024-11-14 13:59:02,592 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:02,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:02,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:03,225 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 13:59:03,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:59:03,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515676350] [2024-11-14 13:59:03,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515676350] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:03,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [271803464] [2024-11-14 13:59:03,226 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 13:59:03,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:59:03,226 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:59:03,228 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 13:59:03,230 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 13:59:03,434 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-14 13:59:03,434 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:59:03,439 INFO L256 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 13:59:03,444 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:03,730 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 13:59:03,731 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 13:59:03,731 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [271803464] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:59:03,731 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 13:59:03,731 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [12] total 14 [2024-11-14 13:59:03,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970404362] [2024-11-14 13:59:03,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:59:03,732 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 13:59:03,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:59:03,732 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 13:59:03,733 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2024-11-14 13:59:03,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:03,733 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:59:03,734 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 13:59:03,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:03,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:03,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:03,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:59:03,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:03,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:03,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:03,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:03,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:59:03,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 13:59:03,936 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-14 13:59:04,119 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:59:04,120 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 13:59:04,121 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:04,121 INFO L85 PathProgramCache]: Analyzing trace with hash -2019269120, now seen corresponding path program 3 times [2024-11-14 13:59:04,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:59:04,121 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77456308] [2024-11-14 13:59:04,122 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:04,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:04,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:04,980 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 13:59:04,981 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:59:04,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77456308] [2024-11-14 13:59:04,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [77456308] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:04,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [761071195] [2024-11-14 13:59:04,981 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 13:59:04,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:59:04,981 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:59:04,986 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 13:59:04,988 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 13:59:05,201 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2024-11-14 13:59:05,202 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:59:05,206 INFO L256 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 13:59:05,211 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:05,879 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 13:59:05,879 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 13:59:05,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [761071195] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:59:05,879 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 13:59:05,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [12] total 30 [2024-11-14 13:59:05,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362695435] [2024-11-14 13:59:05,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:59:05,880 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-14 13:59:05,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:59:05,881 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-14 13:59:05,881 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=696, Unknown=0, NotChecked=0, Total=870 [2024-11-14 13:59:05,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:05,882 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:59:05,882 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 13:59:05,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:05,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:05,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:05,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:59:05,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 13:59:05,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:09,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:09,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:09,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:09,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:59:09,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 13:59:09,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:59:10,000 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-14 13:59:10,183 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:59:10,183 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 13:59:10,184 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:10,185 INFO L85 PathProgramCache]: Analyzing trace with hash -19843514, now seen corresponding path program 4 times [2024-11-14 13:59:10,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:59:10,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400905094] [2024-11-14 13:59:10,186 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:10,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:11,329 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 13:59:11,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:59:11,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400905094] [2024-11-14 13:59:11,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [400905094] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:11,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [555879447] [2024-11-14 13:59:11,330 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 13:59:11,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:59:11,330 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:59:11,332 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 13:59:11,334 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 13:59:11,702 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 13:59:11,702 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:59:11,709 INFO L256 TraceCheckSpWp]: Trace formula consists of 1367 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 13:59:11,717 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:12,061 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 13:59:12,062 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:59:12,463 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 13:59:12,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [555879447] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:59:12,464 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:59:12,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9, 9] total 25 [2024-11-14 13:59:12,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717406925] [2024-11-14 13:59:12,464 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:59:12,466 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-14 13:59:12,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:59:12,467 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-14 13:59:12,467 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=520, Unknown=0, NotChecked=0, Total=600 [2024-11-14 13:59:12,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:12,467 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:59:12,468 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 13:59:12,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:12,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:12,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:12,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:59:12,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 13:59:12,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:59:12,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:13,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:13,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:13,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:13,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:59:13,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 13:59:13,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:59:13,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 13:59:13,306 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 13:59:13,487 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:59:13,487 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 13:59:13,552 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:13,552 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:13,552 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:13,552 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:13,552 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:13,553 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:13,553 INFO L85 PathProgramCache]: Analyzing trace with hash -491818358, now seen corresponding path program 1 times [2024-11-14 13:59:13,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:13,554 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674922266] [2024-11-14 13:59:13,554 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:13,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:13,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:14,085 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 13:59:14,085 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:14,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674922266] [2024-11-14 13:59:14,086 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1674922266] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:14,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [347164572] [2024-11-14 13:59:14,086 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:14,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:14,140 INFO L256 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 13:59:14,144 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:14,563 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 49 proven. 10 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-14 13:59:14,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [347164572] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:14,564 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:14,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 12] total 27 [2024-11-14 13:59:14,654 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 13:59:14,654 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:14,654 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:14,654 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:14,654 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:14,656 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:14,656 INFO L85 PathProgramCache]: Analyzing trace with hash 1899328121, now seen corresponding path program 1 times [2024-11-14 13:59:14,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:14,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18758046] [2024-11-14 13:59:14,656 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:14,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:14,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:15,215 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 13:59:15,215 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:15,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18758046] [2024-11-14 13:59:15,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18758046] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:15,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1824557433] [2024-11-14 13:59:15,216 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:15,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:15,315 INFO L256 TraceCheckSpWp]: Trace formula consists of 800 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 13:59:15,323 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:15,661 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 48 proven. 10 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2024-11-14 13:59:15,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1824557433] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:15,662 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:15,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 13:59:15,725 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:15,726 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:15,726 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:15,726 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:15,726 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:15,728 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:15,728 INFO L85 PathProgramCache]: Analyzing trace with hash -1627193947, now seen corresponding path program 1 times [2024-11-14 13:59:15,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:15,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45865208] [2024-11-14 13:59:15,728 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:15,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:15,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:16,491 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 13:59:16,491 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:16,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45865208] [2024-11-14 13:59:16,491 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [45865208] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:16,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1567916767] [2024-11-14 13:59:16,491 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:16,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:16,561 INFO L256 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:59:16,565 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:17,110 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 82 proven. 27 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-14 13:59:17,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1567916767] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:17,110 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:17,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 13:59:17,165 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 13:59:17,165 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:17,165 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:17,165 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:17,165 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:17,167 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:17,167 INFO L85 PathProgramCache]: Analyzing trace with hash -215001859, now seen corresponding path program 1 times [2024-11-14 13:59:17,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:17,167 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169617231] [2024-11-14 13:59:17,167 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:17,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:18,028 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 13:59:18,028 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:18,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169617231] [2024-11-14 13:59:18,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1169617231] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:18,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1283049808] [2024-11-14 13:59:18,028 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:18,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:18,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:18,120 INFO L256 TraceCheckSpWp]: Trace formula consists of 1004 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:59:18,124 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:18,668 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 116 proven. 31 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-14 13:59:18,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1283049808] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:18,669 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:18,669 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 13:59:18,747 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:18,748 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:18,748 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:18,748 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:18,748 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 13:59:18,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:18,750 INFO L85 PathProgramCache]: Analyzing trace with hash 1924871681, now seen corresponding path program 1 times [2024-11-14 13:59:18,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:18,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736226716] [2024-11-14 13:59:18,750 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:18,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:19,495 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 13:59:19,496 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:19,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736226716] [2024-11-14 13:59:19,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1736226716] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:19,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [237583837] [2024-11-14 13:59:19,496 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:19,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:19,589 INFO L256 TraceCheckSpWp]: Trace formula consists of 1013 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:59:19,594 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 116 proven. 31 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-14 13:59:20,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [237583837] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:20,050 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:20,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 13:59:20,089 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 13:59:20,089 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:20,089 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:20,090 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:20,090 INFO L85 PathProgramCache]: Analyzing trace with hash 1348404116, now seen corresponding path program 1 times [2024-11-14 13:59:20,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:20,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936193219] [2024-11-14 13:59:20,090 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:20,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:20,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:21,104 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 13:59:21,105 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:21,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936193219] [2024-11-14 13:59:21,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1936193219] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:21,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1933194986] [2024-11-14 13:59:21,105 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:21,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:21,229 INFO L256 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:59:21,235 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:21,769 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 180 proven. 28 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2024-11-14 13:59:21,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1933194986] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:21,770 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:21,770 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 13:59:21,821 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:21,821 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:21,821 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:21,821 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:21,821 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:21,822 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:21,822 INFO L85 PathProgramCache]: Analyzing trace with hash 33043702, now seen corresponding path program 1 times [2024-11-14 13:59:21,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:21,822 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501191521] [2024-11-14 13:59:21,822 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:21,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:21,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:22,771 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 13:59:22,772 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:22,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501191521] [2024-11-14 13:59:22,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501191521] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:22,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1807987274] [2024-11-14 13:59:22,772 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:22,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:22,872 INFO L256 TraceCheckSpWp]: Trace formula consists of 1283 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:59:22,877 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:23,415 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 180 proven. 28 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2024-11-14 13:59:23,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1807987274] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:23,415 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:23,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 13:59:23,474 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:23,474 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:23,474 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:23,474 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:23,474 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:23,476 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:23,476 INFO L85 PathProgramCache]: Analyzing trace with hash -1618963686, now seen corresponding path program 1 times [2024-11-14 13:59:23,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:23,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574824948] [2024-11-14 13:59:23,476 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:23,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:24,489 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 13:59:24,489 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:24,489 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574824948] [2024-11-14 13:59:24,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [574824948] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:24,490 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1206441685] [2024-11-14 13:59:24,490 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:24,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:24,626 INFO L256 TraceCheckSpWp]: Trace formula consists of 1335 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:59:24,632 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:25,127 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 180 proven. 28 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2024-11-14 13:59:25,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1206441685] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:25,127 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:25,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 13:59:25,128 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:25,128 INFO L85 PathProgramCache]: Analyzing trace with hash 1983834018, now seen corresponding path program 5 times [2024-11-14 13:59:25,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:59:25,128 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777991253] [2024-11-14 13:59:25,128 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:25,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:26,012 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 13:59:26,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:59:26,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777991253] [2024-11-14 13:59:26,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1777991253] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:26,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1081945776] [2024-11-14 13:59:26,013 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 13:59:26,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:59:26,013 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:59:26,015 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 13:59:26,015 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 13:59:26,491 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2024-11-14 13:59:26,491 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:59:26,499 INFO L256 TraceCheckSpWp]: Trace formula consists of 1395 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-14 13:59:26,505 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:26,934 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 13:59:26,934 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:59:28,261 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 13:59:28,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1081945776] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:59:28,261 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:59:28,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 8, 32] total 51 [2024-11-14 13:59:28,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155380818] [2024-11-14 13:59:28,261 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:59:28,262 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2024-11-14 13:59:28,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:59:28,264 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2024-11-14 13:59:28,265 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=588, Invalid=1962, Unknown=0, NotChecked=0, Total=2550 [2024-11-14 13:59:28,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:28,265 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:59:28,266 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 13:59:28,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:28,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:28,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:28,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:59:28,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 13:59:28,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:59:28,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 13:59:28,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:29,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:29,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:29,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:29,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:59:29,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 13:59:29,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:59:29,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 13:59:29,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:59:29,709 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 13:59:29,894 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21,SelfDestructingSolverStorable11,SelfDestructingSolverStorable22,SelfDestructingSolverStorable12,SelfDestructingSolverStorable23,SelfDestructingSolverStorable13,SelfDestructingSolverStorable24,SelfDestructingSolverStorable14,SelfDestructingSolverStorable25,SelfDestructingSolverStorable15,SelfDestructingSolverStorable26,SelfDestructingSolverStorable16,SelfDestructingSolverStorable27,SelfDestructingSolverStorable17 [2024-11-14 13:59:29,895 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 13:59:29,895 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:29,896 INFO L85 PathProgramCache]: Analyzing trace with hash 2013630176, now seen corresponding path program 6 times [2024-11-14 13:59:29,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:59:29,896 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173687043] [2024-11-14 13:59:29,896 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:29,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:31,029 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 13:59:31,030 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:59:31,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173687043] [2024-11-14 13:59:31,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173687043] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:31,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1110635525] [2024-11-14 13:59:31,030 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 13:59:31,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:59:31,030 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:59:31,032 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 13:59:31,048 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 13:59:31,257 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2024-11-14 13:59:31,257 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:59:31,260 INFO L256 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 13:59:31,265 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:31,618 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 13:59:31,619 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 13:59:31,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1110635525] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:59:31,619 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 13:59:31,619 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [19] total 25 [2024-11-14 13:59:31,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867067232] [2024-11-14 13:59:31,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:59:31,620 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-14 13:59:31,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:59:31,620 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-14 13:59:31,621 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=520, Unknown=0, NotChecked=0, Total=600 [2024-11-14 13:59:31,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:31,621 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:59:31,621 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 13:59:31,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:31,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:31,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:31,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:59:31,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 13:59:31,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:59:31,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 13:59:31,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:59:31,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:31,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:31,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:31,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:31,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:59:31,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 13:59:31,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:59:31,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 13:59:31,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:59:31,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:59:32,009 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 13:59:32,192 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2024-11-14 13:59:32,192 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 13:59:32,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:32,193 INFO L85 PathProgramCache]: Analyzing trace with hash 1556230674, now seen corresponding path program 1 times [2024-11-14 13:59:32,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:59:32,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990586560] [2024-11-14 13:59:32,193 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:32,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:33,327 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 13:59:33,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:59:33,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990586560] [2024-11-14 13:59:33,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990586560] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:33,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1262531696] [2024-11-14 13:59:33,327 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:33,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:59:33,328 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:59:33,329 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 13:59:33,330 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 13:59:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:33,635 INFO L256 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 13:59:33,640 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:33,962 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 13:59:33,962 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:59:34,303 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 13:59:34,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1262531696] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:59:34,303 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:59:34,304 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 12, 12] total 38 [2024-11-14 13:59:34,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235208795] [2024-11-14 13:59:34,304 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:59:34,304 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-11-14 13:59:34,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:59:34,305 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-11-14 13:59:34,306 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1249, Unknown=0, NotChecked=0, Total=1406 [2024-11-14 13:59:34,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:34,306 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:59:34,307 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 13:59:34,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:34,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:34,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:34,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:59:34,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 13:59:34,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:59:34,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 13:59:34,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:59:34,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:59:34,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:35,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:35,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:35,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:35,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:59:35,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 13:59:35,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:59:35,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 13:59:35,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:59:35,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:59:35,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 13:59:35,390 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 13:59:35,571 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:59:35,572 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 13:59:35,635 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:35,636 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:35,636 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:35,636 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:35,636 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 13:59:35,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:35,637 INFO L85 PathProgramCache]: Analyzing trace with hash -917688654, now seen corresponding path program 1 times [2024-11-14 13:59:35,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:35,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237720518] [2024-11-14 13:59:35,637 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:35,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:35,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:35,944 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 13:59:35,945 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:35,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237720518] [2024-11-14 13:59:35,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1237720518] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:35,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [120554376] [2024-11-14 13:59:35,945 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:35,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:35,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:35,976 INFO L256 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 13:59:35,979 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:36,711 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 33 proven. 54 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-14 13:59:36,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [120554376] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:36,712 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:36,712 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17] total 30 [2024-11-14 13:59:36,771 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:36,771 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:36,771 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:36,771 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:36,771 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:36,772 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:36,772 INFO L85 PathProgramCache]: Analyzing trace with hash -406091871, now seen corresponding path program 1 times [2024-11-14 13:59:36,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:36,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207964531] [2024-11-14 13:59:36,772 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:36,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:36,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:37,469 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 13:59:37,470 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:37,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207964531] [2024-11-14 13:59:37,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207964531] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:37,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1056307274] [2024-11-14 13:59:37,470 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:37,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:37,523 INFO L256 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:59:37,527 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 110 proven. 111 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-14 13:59:38,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1056307274] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:38,109 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:38,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 13:59:38,164 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:38,165 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:38,165 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:38,165 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:38,165 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:38,166 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:38,166 INFO L85 PathProgramCache]: Analyzing trace with hash 1633070541, now seen corresponding path program 1 times [2024-11-14 13:59:38,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:38,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142327054] [2024-11-14 13:59:38,166 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:38,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:38,708 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 13:59:38,708 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:38,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142327054] [2024-11-14 13:59:38,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [142327054] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:38,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1032596152] [2024-11-14 13:59:38,708 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:38,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:38,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:38,793 INFO L256 TraceCheckSpWp]: Trace formula consists of 975 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 13:59:38,796 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:39,191 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 84 proven. 27 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-11-14 13:59:39,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1032596152] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:39,192 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:39,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 13:59:39,248 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:39,248 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:39,248 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:39,248 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:39,248 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:39,249 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:39,249 INFO L85 PathProgramCache]: Analyzing trace with hash -1551321875, now seen corresponding path program 1 times [2024-11-14 13:59:39,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:39,249 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377418345] [2024-11-14 13:59:39,250 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:39,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:39,934 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 13:59:39,935 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:39,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377418345] [2024-11-14 13:59:39,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377418345] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:39,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1279159999] [2024-11-14 13:59:39,935 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:39,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:40,020 INFO L256 TraceCheckSpWp]: Trace formula consists of 1080 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 13:59:40,024 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:40,473 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 109 proven. 28 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2024-11-14 13:59:40,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1279159999] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:40,473 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:40,473 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 27 [2024-11-14 13:59:40,527 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:40,527 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:40,527 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:40,527 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:40,527 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 13:59:40,528 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:40,528 INFO L85 PathProgramCache]: Analyzing trace with hash -1862786125, now seen corresponding path program 1 times [2024-11-14 13:59:40,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:40,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131726538] [2024-11-14 13:59:40,528 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:40,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:41,219 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 13:59:41,219 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:41,219 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131726538] [2024-11-14 13:59:41,219 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131726538] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:41,219 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [873078149] [2024-11-14 13:59:41,219 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:41,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:41,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 1185 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:59:41,335 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:41,776 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 128 proven. 27 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-11-14 13:59:41,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [873078149] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:41,777 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:41,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 13:59:41,819 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:41,819 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:41,819 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:41,819 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:41,819 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:41,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:41,820 INFO L85 PathProgramCache]: Analyzing trace with hash -1468110349, now seen corresponding path program 1 times [2024-11-14 13:59:41,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:41,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040171024] [2024-11-14 13:59:41,821 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:41,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:41,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:42,880 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 13:59:42,880 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:42,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040171024] [2024-11-14 13:59:42,881 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2040171024] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:42,881 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1455639450] [2024-11-14 13:59:42,881 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:42,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:42,990 INFO L256 TraceCheckSpWp]: Trace formula consists of 1270 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:59:42,994 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:43,686 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 246 proven. 95 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-14 13:59:43,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1455639450] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:43,686 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:43,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 13:59:43,781 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:43,782 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:43,782 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:43,782 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:43,782 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:43,783 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:43,783 INFO L85 PathProgramCache]: Analyzing trace with hash 1733212175, now seen corresponding path program 1 times [2024-11-14 13:59:43,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:43,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312816928] [2024-11-14 13:59:43,783 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:43,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:44,769 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 13:59:44,769 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:44,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312816928] [2024-11-14 13:59:44,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312816928] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:44,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1718815905] [2024-11-14 13:59:44,769 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:44,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:44,884 INFO L256 TraceCheckSpWp]: Trace formula consists of 1279 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:59:44,887 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:45,498 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 246 proven. 95 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-14 13:59:45,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1718815905] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:45,498 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:45,499 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 13:59:45,533 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 13:59:45,533 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:45,533 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:45,533 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:45,534 INFO L85 PathProgramCache]: Analyzing trace with hash 979569034, now seen corresponding path program 1 times [2024-11-14 13:59:45,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:45,534 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665122872] [2024-11-14 13:59:45,534 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:45,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:46,647 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 13:59:46,647 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:46,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665122872] [2024-11-14 13:59:46,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665122872] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:46,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1388020873] [2024-11-14 13:59:46,647 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:46,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:46,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:46,773 INFO L256 TraceCheckSpWp]: Trace formula consists of 1500 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:59:46,778 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:47,513 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 359 proven. 98 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2024-11-14 13:59:47,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1388020873] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:47,514 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:47,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 13:59:47,556 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:47,556 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:47,556 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:47,556 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:47,556 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:47,557 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:47,557 INFO L85 PathProgramCache]: Analyzing trace with hash 1228754156, now seen corresponding path program 1 times [2024-11-14 13:59:47,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:47,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833752440] [2024-11-14 13:59:47,557 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:47,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:48,797 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 13:59:48,797 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:48,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833752440] [2024-11-14 13:59:48,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [833752440] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:48,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [813214923] [2024-11-14 13:59:48,797 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:48,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:48,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:48,989 INFO L256 TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:59:48,994 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:49,853 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 359 proven. 98 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2024-11-14 13:59:49,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [813214923] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:49,853 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:49,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 13:59:49,912 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 13:59:49,912 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:49,912 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:49,912 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:49,912 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:49,913 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:49,914 INFO L85 PathProgramCache]: Analyzing trace with hash -1594114800, now seen corresponding path program 1 times [2024-11-14 13:59:49,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:49,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141857800] [2024-11-14 13:59:49,914 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:49,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:50,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:51,186 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 13:59:51,186 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:51,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141857800] [2024-11-14 13:59:51,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2141857800] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:51,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [658174714] [2024-11-14 13:59:51,186 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:51,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:51,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:51,325 INFO L256 TraceCheckSpWp]: Trace formula consists of 1601 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 13:59:51,328 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:51,838 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2024-11-14 13:59:51,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [658174714] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:51,839 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:51,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15] total 34 [2024-11-14 13:59:51,839 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:51,839 INFO L85 PathProgramCache]: Analyzing trace with hash -1064397202, now seen corresponding path program 2 times [2024-11-14 13:59:51,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:59:51,839 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739841477] [2024-11-14 13:59:51,840 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:51,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:53,060 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 13:59:53,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:59:53,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739841477] [2024-11-14 13:59:53,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739841477] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:53,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [51059090] [2024-11-14 13:59:53,060 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 13:59:53,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:59:53,060 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:59:53,062 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 13:59:53,063 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 13:59:53,512 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 13:59:53,513 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:59:53,521 INFO L256 TraceCheckSpWp]: Trace formula consists of 1661 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 13:59:53,526 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:54,219 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 13:59:54,219 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:59:55,169 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 13:59:55,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [51059090] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:59:55,169 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:59:55,169 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 17, 16] total 50 [2024-11-14 13:59:55,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719926252] [2024-11-14 13:59:55,170 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:59:55,171 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2024-11-14 13:59:55,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:59:55,172 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2024-11-14 13:59:55,173 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=293, Invalid=2157, Unknown=0, NotChecked=0, Total=2450 [2024-11-14 13:59:55,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:55,173 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:59:55,173 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 13:59:55,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:55,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:55,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:55,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:59:55,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 13:59:55,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:59:55,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 13:59:55,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:59:55,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:59:55,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 13:59:55,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:57,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:59:57,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:57,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:59:57,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:59:57,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 13:59:57,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:59:57,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 13:59:57,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:59:57,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:59:57,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 13:59:57,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 13:59:57,238 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 13:59:57,423 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,SelfDestructingSolverStorable40,SelfDestructingSolverStorable30,SelfDestructingSolverStorable41,SelfDestructingSolverStorable31,SelfDestructingSolverStorable42,SelfDestructingSolverStorable32,SelfDestructingSolverStorable43,SelfDestructingSolverStorable33,SelfDestructingSolverStorable44,SelfDestructingSolverStorable34,SelfDestructingSolverStorable45,SelfDestructingSolverStorable35,SelfDestructingSolverStorable46,SelfDestructingSolverStorable36,SelfDestructingSolverStorable47,SelfDestructingSolverStorable37,SelfDestructingSolverStorable48,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38,SelfDestructingSolverStorable49,SelfDestructingSolverStorable39 [2024-11-14 13:59:57,423 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 13:59:57,499 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:57,499 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:57,499 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:57,499 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:57,499 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:57,500 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:57,500 INFO L85 PathProgramCache]: Analyzing trace with hash 154165046, now seen corresponding path program 1 times [2024-11-14 13:59:57,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:57,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992903018] [2024-11-14 13:59:57,501 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:57,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:58,164 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 13:59:58,165 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:59:58,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992903018] [2024-11-14 13:59:58,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992903018] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:58,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [133454637] [2024-11-14 13:59:58,165 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:58,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:58,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:59:58,248 INFO L256 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 13:59:58,251 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:59:59,132 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 39 proven. 8 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-14 13:59:59,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [133454637] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:59:59,132 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:59:59,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 23 [2024-11-14 13:59:59,195 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:59,195 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:59,195 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:59,195 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:59,195 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:59:59,196 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:59:59,196 INFO L85 PathProgramCache]: Analyzing trace with hash 1144423717, now seen corresponding path program 1 times [2024-11-14 13:59:59,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:59:59,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391007564] [2024-11-14 13:59:59,196 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:59:59,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:59:59,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:00,133 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 14:00:00,133 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:00,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391007564] [2024-11-14 14:00:00,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391007564] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:00,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1095502500] [2024-11-14 14:00:00,133 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:00,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:00,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:00,205 INFO L256 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:00:00,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 106 proven. 176 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-14 14:00:00,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1095502500] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:00,971 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:00,972 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:00:01,028 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:01,028 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:01,028 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:01,028 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:01,028 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:01,030 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:01,030 INFO L85 PathProgramCache]: Analyzing trace with hash 969990737, now seen corresponding path program 1 times [2024-11-14 14:00:01,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:01,030 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221569943] [2024-11-14 14:00:01,030 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:01,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:01,788 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 14:00:01,788 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:01,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221569943] [2024-11-14 14:00:01,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221569943] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:01,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1597323783] [2024-11-14 14:00:01,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:01,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:01,863 INFO L256 TraceCheckSpWp]: Trace formula consists of 1003 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 14:00:01,865 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:02,312 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 80 proven. 59 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2024-11-14 14:00:02,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1597323783] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:02,312 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:02,313 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 14:00:02,364 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 14:00:02,364 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:02,364 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:02,364 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:02,364 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:02,365 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:02,365 INFO L85 PathProgramCache]: Analyzing trace with hash 1332520761, now seen corresponding path program 1 times [2024-11-14 14:00:02,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:02,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84188515] [2024-11-14 14:00:02,366 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:02,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:02,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:03,153 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 14:00:03,153 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:03,153 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84188515] [2024-11-14 14:00:03,153 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84188515] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:03,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1115745969] [2024-11-14 14:00:03,154 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:03,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:03,223 INFO L256 TraceCheckSpWp]: Trace formula consists of 1108 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 14:00:03,226 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:03,677 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 109 proven. 53 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2024-11-14 14:00:03,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1115745969] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:03,677 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:03,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 14:00:03,732 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:03,732 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:03,732 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:03,732 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:03,732 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:03,733 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:03,733 INFO L85 PathProgramCache]: Analyzing trace with hash 93453111, now seen corresponding path program 1 times [2024-11-14 14:00:03,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:03,733 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473453290] [2024-11-14 14:00:03,733 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:03,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:03,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:04,598 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 14:00:04,598 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:04,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473453290] [2024-11-14 14:00:04,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [473453290] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:04,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [655756751] [2024-11-14 14:00:04,598 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:04,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:04,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:04,725 INFO L256 TraceCheckSpWp]: Trace formula consists of 1213 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 14:00:04,729 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:05,293 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 196 proven. 77 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2024-11-14 14:00:05,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [655756751] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:05,294 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:05,294 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 14:00:05,339 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:05,339 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:05,339 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:05,339 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:05,339 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:05,340 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:05,340 INFO L85 PathProgramCache]: Analyzing trace with hash -145618113, now seen corresponding path program 1 times [2024-11-14 14:00:05,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:05,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068421749] [2024-11-14 14:00:05,340 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:05,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:06,411 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 14:00:06,412 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:06,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068421749] [2024-11-14 14:00:06,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068421749] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:06,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1207290355] [2024-11-14 14:00:06,412 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:06,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:06,510 INFO L256 TraceCheckSpWp]: Trace formula consists of 1298 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:00:06,513 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:07,229 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 259 proven. 157 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2024-11-14 14:00:07,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1207290355] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:07,230 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:07,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:00:07,287 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:07,287 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:07,287 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:07,287 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:07,287 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:07,288 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:07,288 INFO L85 PathProgramCache]: Analyzing trace with hash -219202669, now seen corresponding path program 1 times [2024-11-14 14:00:07,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:07,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708204174] [2024-11-14 14:00:07,288 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:07,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:08,509 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 14:00:08,509 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:08,509 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708204174] [2024-11-14 14:00:08,509 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708204174] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:08,509 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [386916865] [2024-11-14 14:00:08,509 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:08,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:08,658 INFO L256 TraceCheckSpWp]: Trace formula consists of 1307 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:00:08,663 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:09,436 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 259 proven. 157 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2024-11-14 14:00:09,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [386916865] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:09,436 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:09,436 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:00:09,470 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:09,470 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:09,471 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_~cond~3#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:09,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:09,471 INFO L85 PathProgramCache]: Analyzing trace with hash 644868054, now seen corresponding path program 1 times [2024-11-14 14:00:09,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:09,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986310869] [2024-11-14 14:00:09,472 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:09,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:10,429 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 14:00:10,429 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:10,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986310869] [2024-11-14 14:00:10,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986310869] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:10,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [299609808] [2024-11-14 14:00:10,429 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:10,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:10,545 INFO L256 TraceCheckSpWp]: Trace formula consists of 1528 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 14:00:10,549 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:11,058 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 272 proven. 52 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2024-11-14 14:00:11,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [299609808] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:11,058 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:11,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 14:00:11,102 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:11,102 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:11,102 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:11,102 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:11,103 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:11,103 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:11,104 INFO L85 PathProgramCache]: Analyzing trace with hash -1386605256, now seen corresponding path program 1 times [2024-11-14 14:00:11,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:11,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708204171] [2024-11-14 14:00:11,104 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:11,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:11,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:12,453 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 14:00:12,453 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:12,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708204171] [2024-11-14 14:00:12,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708204171] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:12,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [754273548] [2024-11-14 14:00:12,453 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:12,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:12,593 INFO L256 TraceCheckSpWp]: Trace formula consists of 1577 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:00:12,597 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 361 proven. 137 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-14 14:00:13,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [754273548] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:13,394 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:13,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:00:13,451 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 14:00:13,451 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:13,451 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:13,451 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:13,451 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:13,452 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:13,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1567002788, now seen corresponding path program 1 times [2024-11-14 14:00:13,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:13,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54021685] [2024-11-14 14:00:13,453 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:13,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:15,032 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 14:00:15,032 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:15,032 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54021685] [2024-11-14 14:00:15,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54021685] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:15,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [735740172] [2024-11-14 14:00:15,033 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:15,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:15,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:15,168 INFO L256 TraceCheckSpWp]: Trace formula consists of 1629 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:00:15,172 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:15,973 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 361 proven. 137 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-14 14:00:15,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [735740172] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:15,973 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:15,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:00:15,974 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:15,974 INFO L85 PathProgramCache]: Analyzing trace with hash -1180540214, now seen corresponding path program 3 times [2024-11-14 14:00:15,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:00:15,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500296923] [2024-11-14 14:00:15,974 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:15,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:17,371 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 14:00:17,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:00:17,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500296923] [2024-11-14 14:00:17,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1500296923] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:17,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1537041527] [2024-11-14 14:00:17,372 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 14:00:17,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:00:17,372 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:00:17,374 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 14:00:17,377 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 14:00:17,921 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-11-14 14:00:17,921 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:00:17,927 INFO L256 TraceCheckSpWp]: Trace formula consists of 1178 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 14:00:17,930 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:18,575 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 14:00:18,575 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:00:19,306 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 14:00:19,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1537041527] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:00:19,306 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:00:19,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 18, 18] total 55 [2024-11-14 14:00:19,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079366524] [2024-11-14 14:00:19,306 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:00:19,307 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2024-11-14 14:00:19,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:00:19,308 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2024-11-14 14:00:19,309 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=310, Invalid=2660, Unknown=0, NotChecked=0, Total=2970 [2024-11-14 14:00:19,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:00:19,310 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:00:19,310 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 14:00:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:00:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:00:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:00:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:00:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 14:00:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:00:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 14:00:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 14:00:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 14:00:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 14:00:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:00:19,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:00:20,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:00:20,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:00:20,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:00:20,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:00:20,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 14:00:20,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:00:20,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 14:00:20,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 14:00:20,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 14:00:20,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 14:00:20,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:00:20,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 14:00:20,959 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-14 14:00:21,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable60,SelfDestructingSolverStorable71,SelfDestructingSolverStorable61,SelfDestructingSolverStorable51,SelfDestructingSolverStorable62,SelfDestructingSolverStorable52,SelfDestructingSolverStorable63,SelfDestructingSolverStorable53,SelfDestructingSolverStorable64,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable54,SelfDestructingSolverStorable65,SelfDestructingSolverStorable55,SelfDestructingSolverStorable66,SelfDestructingSolverStorable56,SelfDestructingSolverStorable67,SelfDestructingSolverStorable57,SelfDestructingSolverStorable68,SelfDestructingSolverStorable58,SelfDestructingSolverStorable69,SelfDestructingSolverStorable59 [2024-11-14 14:00:21,141 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 14:00:21,197 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:21,197 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:21,198 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:21,198 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:21,198 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 14:00:21,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:21,199 INFO L85 PathProgramCache]: Analyzing trace with hash -939329616, now seen corresponding path program 1 times [2024-11-14 14:00:21,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:21,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344473793] [2024-11-14 14:00:21,199 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:21,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:21,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:21,571 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 14:00:21,571 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:21,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344473793] [2024-11-14 14:00:21,571 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1344473793] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:21,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [248209363] [2024-11-14 14:00:21,571 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:21,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:21,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:21,614 INFO L256 TraceCheckSpWp]: Trace formula consists of 744 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 14:00:21,617 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:22,353 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 40 proven. 11 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2024-11-14 14:00:22,353 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [248209363] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:22,353 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:22,354 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 23 [2024-11-14 14:00:22,413 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:22,414 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:22,414 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:22,414 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:22,414 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:22,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:22,415 INFO L85 PathProgramCache]: Analyzing trace with hash -1714492769, now seen corresponding path program 1 times [2024-11-14 14:00:22,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:22,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170947885] [2024-11-14 14:00:22,415 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:22,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:22,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:23,156 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 14:00:23,156 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:23,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170947885] [2024-11-14 14:00:23,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [170947885] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:23,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1743749899] [2024-11-14 14:00:23,156 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:23,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:23,204 INFO L256 TraceCheckSpWp]: Trace formula consists of 912 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 14:00:23,207 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:23,972 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 90 proven. 249 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-14 14:00:23,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1743749899] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:23,973 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:23,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 14:00:24,025 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:24,025 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:24,025 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:24,025 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:24,025 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:24,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:24,026 INFO L85 PathProgramCache]: Analyzing trace with hash 269647563, now seen corresponding path program 1 times [2024-11-14 14:00:24,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:24,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865438830] [2024-11-14 14:00:24,026 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:24,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:24,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:24,711 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 14:00:24,711 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:24,711 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865438830] [2024-11-14 14:00:24,711 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865438830] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:24,711 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1868567989] [2024-11-14 14:00:24,711 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:24,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:24,772 INFO L256 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 14:00:24,774 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:25,336 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 116 proven. 101 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-14 14:00:25,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1868567989] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:25,336 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:25,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 14:00:25,394 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 14:00:25,394 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:25,394 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:25,394 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:25,394 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:25,395 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:25,395 INFO L85 PathProgramCache]: Analyzing trace with hash -2077740677, now seen corresponding path program 1 times [2024-11-14 14:00:25,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:25,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733778008] [2024-11-14 14:00:25,395 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:25,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:25,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:26,159 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 14:00:26,159 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:26,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733778008] [2024-11-14 14:00:26,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733778008] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:26,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [490629108] [2024-11-14 14:00:26,159 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:26,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:26,232 INFO L256 TraceCheckSpWp]: Trace formula consists of 1136 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 14:00:26,235 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:26,804 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 159 proven. 107 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2024-11-14 14:00:26,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [490629108] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:26,804 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:26,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 14:00:26,855 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:26,855 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:26,855 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:26,856 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:26,856 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:26,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:26,857 INFO L85 PathProgramCache]: Analyzing trace with hash 1062550193, now seen corresponding path program 1 times [2024-11-14 14:00:26,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:26,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028811607] [2024-11-14 14:00:26,857 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:26,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:27,716 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 14:00:27,717 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:27,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028811607] [2024-11-14 14:00:27,717 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028811607] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:27,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [777255435] [2024-11-14 14:00:27,717 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:27,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:27,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:27,824 INFO L256 TraceCheckSpWp]: Trace formula consists of 1241 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 14:00:27,827 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:28,420 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 208 proven. 111 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2024-11-14 14:00:28,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [777255435] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:28,420 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:28,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 14:00:28,468 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:28,468 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:28,468 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:28,468 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:28,468 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:28,469 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:28,469 INFO L85 PathProgramCache]: Analyzing trace with hash 1692877953, now seen corresponding path program 1 times [2024-11-14 14:00:28,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:28,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453311203] [2024-11-14 14:00:28,470 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:28,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:29,614 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 14:00:29,615 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:29,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453311203] [2024-11-14 14:00:29,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [453311203] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:29,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1823257039] [2024-11-14 14:00:29,615 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:29,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:29,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:29,713 INFO L256 TraceCheckSpWp]: Trace formula consists of 1326 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 14:00:29,716 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:30,591 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 313 proven. 216 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2024-11-14 14:00:30,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1823257039] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:30,591 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:30,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 14:00:30,649 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:30,649 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:30,649 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:30,649 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:30,649 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:30,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:30,650 INFO L85 PathProgramCache]: Analyzing trace with hash 939599629, now seen corresponding path program 1 times [2024-11-14 14:00:30,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:30,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8378450] [2024-11-14 14:00:30,650 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:30,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:31,931 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 14:00:31,932 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:31,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8378450] [2024-11-14 14:00:31,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [8378450] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:31,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1802717210] [2024-11-14 14:00:31,932 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:31,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:32,070 INFO L256 TraceCheckSpWp]: Trace formula consists of 1335 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 14:00:32,074 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 313 proven. 216 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2024-11-14 14:00:33,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1802717210] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:33,009 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:33,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 14:00:33,043 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:33,043 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:33,044 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_~cond~3#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:33,044 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:33,044 INFO L85 PathProgramCache]: Analyzing trace with hash 152854040, now seen corresponding path program 1 times [2024-11-14 14:00:33,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:33,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564656016] [2024-11-14 14:00:33,044 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:33,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:34,413 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 14:00:34,414 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:34,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564656016] [2024-11-14 14:00:34,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564656016] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:34,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1276280200] [2024-11-14 14:00:34,414 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:34,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:34,544 INFO L256 TraceCheckSpWp]: Trace formula consists of 1556 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 14:00:34,548 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:35,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 367 proven. 214 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2024-11-14 14:00:35,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1276280200] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:35,474 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:35,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 14:00:35,519 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:35,520 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:35,520 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:35,520 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:35,520 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 14:00:35,521 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:35,521 INFO L85 PathProgramCache]: Analyzing trace with hash -579701382, now seen corresponding path program 1 times [2024-11-14 14:00:35,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:35,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064361952] [2024-11-14 14:00:35,521 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:35,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:36,950 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 14:00:36,950 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:36,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064361952] [2024-11-14 14:00:36,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064361952] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:36,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [413099753] [2024-11-14 14:00:36,951 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:36,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:37,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:37,087 INFO L256 TraceCheckSpWp]: Trace formula consists of 1605 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 14:00:37,091 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:38,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 367 proven. 214 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2024-11-14 14:00:38,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [413099753] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:38,077 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:38,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 14:00:38,134 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:38,134 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:38,134 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:38,134 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:38,134 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:38,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:38,136 INFO L85 PathProgramCache]: Analyzing trace with hash 462338462, now seen corresponding path program 1 times [2024-11-14 14:00:38,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:38,136 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638756198] [2024-11-14 14:00:38,136 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:38,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:39,650 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 14:00:39,651 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:39,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638756198] [2024-11-14 14:00:39,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638756198] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:39,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [867230904] [2024-11-14 14:00:39,651 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:39,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:39,787 INFO L256 TraceCheckSpWp]: Trace formula consists of 1657 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 14:00:39,791 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:40,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 367 proven. 214 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2024-11-14 14:00:40,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [867230904] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:40,705 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:40,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 14:00:40,705 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:40,706 INFO L85 PathProgramCache]: Analyzing trace with hash 1854773030, now seen corresponding path program 4 times [2024-11-14 14:00:40,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:00:40,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471980660] [2024-11-14 14:00:40,706 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:40,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:40,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:42,252 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 14:00:42,252 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:00:42,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471980660] [2024-11-14 14:00:42,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471980660] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:42,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [260554729] [2024-11-14 14:00:42,252 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 14:00:42,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:00:42,253 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:00:42,255 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 14:00:42,257 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 14:00:42,762 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 14:00:42,762 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:00:42,769 INFO L256 TraceCheckSpWp]: Trace formula consists of 1717 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 14:00:42,773 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:43,416 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 14:00:43,417 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:00:44,206 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 14:00:44,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [260554729] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:00:44,206 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:00:44,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 21, 21] total 64 [2024-11-14 14:00:44,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123730499] [2024-11-14 14:00:44,206 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:00:44,207 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-11-14 14:00:44,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:00:44,208 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-11-14 14:00:44,209 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=411, Invalid=3621, Unknown=0, NotChecked=0, Total=4032 [2024-11-14 14:00:44,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:00:44,209 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:00:44,210 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 14:00:44,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:00:44,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:00:44,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:00:44,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:00:44,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 14:00:44,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:00:44,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 14:00:44,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 14:00:44,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 14:00:44,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 14:00:44,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:00:44,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 14:00:44,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:00:46,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:00:46,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:00:46,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:00:46,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:00:46,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 14:00:46,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:00:46,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 14:00:46,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 14:00:46,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 14:00:46,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 14:00:46,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:00:46,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 14:00:46,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 14:00:46,154 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 14:00:46,340 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable80,SelfDestructingSolverStorable91,12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable81,SelfDestructingSolverStorable92,SelfDestructingSolverStorable82,SelfDestructingSolverStorable72,SelfDestructingSolverStorable83,SelfDestructingSolverStorable73,SelfDestructingSolverStorable84,SelfDestructingSolverStorable74,SelfDestructingSolverStorable85,SelfDestructingSolverStorable75,SelfDestructingSolverStorable86,SelfDestructingSolverStorable76,SelfDestructingSolverStorable87,SelfDestructingSolverStorable77,SelfDestructingSolverStorable88,SelfDestructingSolverStorable78,SelfDestructingSolverStorable89,SelfDestructingSolverStorable79 [2024-11-14 14:00:46,340 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 14:00:46,396 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:46,396 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:46,396 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:46,396 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:46,396 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 14:00:46,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:46,397 INFO L85 PathProgramCache]: Analyzing trace with hash 475330602, now seen corresponding path program 1 times [2024-11-14 14:00:46,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:46,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632391782] [2024-11-14 14:00:46,398 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:46,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:46,904 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 31 proven. 30 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2024-11-14 14:00:46,904 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:46,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632391782] [2024-11-14 14:00:46,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [632391782] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:46,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2080777233] [2024-11-14 14:00:46,904 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:46,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:46,941 INFO L256 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-14 14:00:46,943 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:47,843 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2024-11-14 14:00:47,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2080777233] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:47,844 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:47,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17] total 33 [2024-11-14 14:00:47,898 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 14:00:47,898 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:47,898 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:47,898 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:47,898 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:47,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:47,900 INFO L85 PathProgramCache]: Analyzing trace with hash -886786023, now seen corresponding path program 1 times [2024-11-14 14:00:47,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:47,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753601080] [2024-11-14 14:00:47,900 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:47,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:47,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:48,574 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 14:00:48,575 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:48,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753601080] [2024-11-14 14:00:48,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1753601080] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:48,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [345399464] [2024-11-14 14:00:48,575 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:48,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:48,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:48,632 INFO L256 TraceCheckSpWp]: Trace formula consists of 940 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 14:00:48,634 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:49,248 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 153 proven. 126 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-14 14:00:49,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [345399464] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:49,248 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:49,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:00:49,306 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:49,306 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:49,306 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:49,307 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:49,307 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:49,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:49,308 INFO L85 PathProgramCache]: Analyzing trace with hash -357858491, now seen corresponding path program 1 times [2024-11-14 14:00:49,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:49,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463768775] [2024-11-14 14:00:49,308 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:49,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:50,085 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 14:00:50,085 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:50,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463768775] [2024-11-14 14:00:50,086 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463768775] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:50,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [280260836] [2024-11-14 14:00:50,086 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:50,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:50,180 INFO L256 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:00:50,184 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:50,828 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 151 proven. 154 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-11-14 14:00:50,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [280260836] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:50,828 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:50,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:00:50,883 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:50,883 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:50,883 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:50,883 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:50,883 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:50,884 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:50,884 INFO L85 PathProgramCache]: Analyzing trace with hash -1590996035, now seen corresponding path program 1 times [2024-11-14 14:00:50,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:50,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497908576] [2024-11-14 14:00:50,884 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:50,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:51,762 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 14:00:51,762 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:51,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497908576] [2024-11-14 14:00:51,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [497908576] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:51,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [371766021] [2024-11-14 14:00:51,763 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:51,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:51,841 INFO L256 TraceCheckSpWp]: Trace formula consists of 1164 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:00:51,844 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:52,556 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 161 proven. 149 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2024-11-14 14:00:52,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [371766021] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:52,557 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:52,557 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:00:52,612 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:52,612 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:52,612 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:52,612 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:52,612 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 14:00:52,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:52,613 INFO L85 PathProgramCache]: Analyzing trace with hash -1194204629, now seen corresponding path program 1 times [2024-11-14 14:00:52,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:52,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744593030] [2024-11-14 14:00:52,613 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:52,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:52,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:53,599 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 14:00:53,599 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:53,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744593030] [2024-11-14 14:00:53,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1744593030] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:53,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [224121722] [2024-11-14 14:00:53,599 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:53,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:53,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:53,688 INFO L256 TraceCheckSpWp]: Trace formula consists of 1269 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-14 14:00:53,692 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:54,398 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 231 proven. 129 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2024-11-14 14:00:54,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [224121722] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:54,398 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:54,398 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 45 [2024-11-14 14:00:54,442 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:54,442 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:54,442 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:54,442 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:54,442 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:54,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:54,443 INFO L85 PathProgramCache]: Analyzing trace with hash -1800530493, now seen corresponding path program 1 times [2024-11-14 14:00:54,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:54,443 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987023030] [2024-11-14 14:00:54,443 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:54,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:55,763 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 14:00:55,763 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:55,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987023030] [2024-11-14 14:00:55,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987023030] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:55,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1581985233] [2024-11-14 14:00:55,763 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:55,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:55,939 INFO L256 TraceCheckSpWp]: Trace formula consists of 1354 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 14:00:55,942 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 327 proven. 290 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2024-11-14 14:00:56,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1581985233] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:56,910 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:56,910 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 14:00:56,963 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:56,963 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:56,963 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:56,963 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:56,964 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:56,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:56,964 INFO L85 PathProgramCache]: Analyzing trace with hash 18119303, now seen corresponding path program 1 times [2024-11-14 14:00:56,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:56,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325862785] [2024-11-14 14:00:56,965 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:56,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:57,972 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 14:00:57,972 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:00:57,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325862785] [2024-11-14 14:00:57,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325862785] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:57,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1568075875] [2024-11-14 14:00:57,973 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:57,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:58,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:00:58,131 INFO L256 TraceCheckSpWp]: Trace formula consists of 1363 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:00:58,135 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:00:58,823 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 265 proven. 126 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2024-11-14 14:00:58,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1568075875] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:00:58,823 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:00:58,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:00:58,858 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 14:00:58,858 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:58,858 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:00:58,858 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:00:58,859 INFO L85 PathProgramCache]: Analyzing trace with hash -1848087462, now seen corresponding path program 1 times [2024-11-14 14:00:58,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:00:58,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292438907] [2024-11-14 14:00:58,859 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:00:58,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:00:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:00,408 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 14:01:00,408 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:00,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292438907] [2024-11-14 14:01:00,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292438907] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:00,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1800566263] [2024-11-14 14:01:00,408 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:00,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:00,540 INFO L256 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-14 14:01:00,544 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:01,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1098 backedges. 394 proven. 126 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2024-11-14 14:01:01,433 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1800566263] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:01,433 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:01,433 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 25] total 53 [2024-11-14 14:01:01,486 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:01,487 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:01,487 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:01,487 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:01,487 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:01,488 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:01,488 INFO L85 PathProgramCache]: Analyzing trace with hash -520720964, now seen corresponding path program 1 times [2024-11-14 14:01:01,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:01,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213419554] [2024-11-14 14:01:01,488 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:01,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:01,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:03,103 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 14:01:03,103 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:03,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213419554] [2024-11-14 14:01:03,103 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213419554] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:03,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [684791622] [2024-11-14 14:01:03,103 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:03,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:03,242 INFO L256 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 14:01:03,246 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:04,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 420 proven. 282 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2024-11-14 14:01:04,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [684791622] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:04,346 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:04,346 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 14:01:04,403 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 14:01:04,404 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_88| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:04,404 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:04,404 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:04,404 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:04,405 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:04,405 INFO L85 PathProgramCache]: Analyzing trace with hash 1800117216, now seen corresponding path program 1 times [2024-11-14 14:01:04,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:04,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365947597] [2024-11-14 14:01:04,406 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:04,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:06,240 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 14:01:06,241 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:06,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365947597] [2024-11-14 14:01:06,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365947597] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:06,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1102123868] [2024-11-14 14:01:06,241 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:06,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:06,386 INFO L256 TraceCheckSpWp]: Trace formula consists of 1685 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 14:01:06,389 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:07,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 420 proven. 282 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2024-11-14 14:01:07,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1102123868] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:07,429 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:07,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 14:01:07,429 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:07,430 INFO L85 PathProgramCache]: Analyzing trace with hash -2048904318, now seen corresponding path program 5 times [2024-11-14 14:01:07,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:01:07,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379603647] [2024-11-14 14:01:07,430 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:07,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:09,199 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 14:01:09,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:01:09,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379603647] [2024-11-14 14:01:09,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [379603647] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:09,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [58370861] [2024-11-14 14:01:09,200 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 14:01:09,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:01:09,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:01:09,202 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 14:01:09,202 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 14:01:16,740 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2024-11-14 14:01:16,741 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:01:16,756 INFO L256 TraceCheckSpWp]: Trace formula consists of 1745 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 14:01:16,760 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:17,310 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 14:01:17,310 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:01:19,385 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 14:01:19,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [58370861] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:01:19,385 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:01:19,386 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 9, 43] total 78 [2024-11-14 14:01:19,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783159660] [2024-11-14 14:01:19,386 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:01:19,386 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 78 states [2024-11-14 14:01:19,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:01:19,388 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2024-11-14 14:01:19,390 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1081, Invalid=4925, Unknown=0, NotChecked=0, Total=6006 [2024-11-14 14:01:19,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:01:19,390 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:01:19,390 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 14:01:19,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:01:19,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:01:19,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:01:19,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:01:19,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 14:01:19,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:01:19,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 14:01:19,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 14:01:19,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 14:01:19,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 14:01:19,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:01:19,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 14:01:19,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 14:01:19,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:01:21,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:01:21,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:01:21,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:01:21,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:01:21,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 14:01:21,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:01:21,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 14:01:21,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 14:01:21,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 14:01:21,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 14:01:21,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:01:21,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 14:01:21,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 14:01:21,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 14:01:21,136 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-14 14:01:21,312 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93,SelfDestructingSolverStorable110,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,SelfDestructingSolverStorable97,SelfDestructingSolverStorable108,SelfDestructingSolverStorable109,SelfDestructingSolverStorable98,SelfDestructingSolverStorable104,SelfDestructingSolverStorable99,SelfDestructingSolverStorable105,SelfDestructingSolverStorable106,13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable107,SelfDestructingSolverStorable100,SelfDestructingSolverStorable111,SelfDestructingSolverStorable101,SelfDestructingSolverStorable112,SelfDestructingSolverStorable102,SelfDestructingSolverStorable113,SelfDestructingSolverStorable103 [2024-11-14 14:01:21,312 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 14:01:21,365 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_90 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:21,366 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_90 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:21,366 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:21,366 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_90| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:21,366 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:21,367 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:21,367 INFO L85 PathProgramCache]: Analyzing trace with hash 1586949834, now seen corresponding path program 1 times [2024-11-14 14:01:21,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:21,367 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563136330] [2024-11-14 14:01:21,367 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:21,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:21,862 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 14:01:21,862 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:21,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563136330] [2024-11-14 14:01:21,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563136330] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:21,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [17696368] [2024-11-14 14:01:21,863 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:21,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:21,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:21,912 INFO L256 TraceCheckSpWp]: Trace formula consists of 786 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 14:01:21,915 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:22,730 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 42 proven. 18 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2024-11-14 14:01:22,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [17696368] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:22,730 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:22,730 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 29 [2024-11-14 14:01:22,787 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_92 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:22,788 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:22,788 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_92 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:22,788 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_92| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:22,788 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:22,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:22,789 INFO L85 PathProgramCache]: Analyzing trace with hash -1164322503, now seen corresponding path program 1 times [2024-11-14 14:01:22,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:22,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734135174] [2024-11-14 14:01:22,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:22,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:22,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:23,423 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 14:01:23,424 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:23,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734135174] [2024-11-14 14:01:23,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734135174] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:23,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [967805736] [2024-11-14 14:01:23,424 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:23,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:23,502 INFO L256 TraceCheckSpWp]: Trace formula consists of 954 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 14:01:23,504 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:24,104 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 153 proven. 126 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-11-14 14:01:24,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [967805736] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:24,104 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:24,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:01:24,157 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:24,157 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:24,157 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_94| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:24,157 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_94 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:24,157 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_94 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:24,158 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:24,158 INFO L85 PathProgramCache]: Analyzing trace with hash 1514556389, now seen corresponding path program 1 times [2024-11-14 14:01:24,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:24,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781319699] [2024-11-14 14:01:24,158 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:24,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:25,046 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 14:01:25,046 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:25,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781319699] [2024-11-14 14:01:25,046 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781319699] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:25,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [833225616] [2024-11-14 14:01:25,046 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:25,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:25,112 INFO L256 TraceCheckSpWp]: Trace formula consists of 1073 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:01:25,115 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:25,737 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 151 proven. 154 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2024-11-14 14:01:25,737 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [833225616] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:25,737 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:25,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:01:25,792 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 14:01:25,792 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_96 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:25,792 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:25,792 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:25,792 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_96 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:25,793 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:25,793 INFO L85 PathProgramCache]: Analyzing trace with hash -69975839, now seen corresponding path program 1 times [2024-11-14 14:01:25,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:25,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528917996] [2024-11-14 14:01:25,794 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:25,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:25,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:26,666 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 14:01:26,667 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:26,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528917996] [2024-11-14 14:01:26,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528917996] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:26,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1335033572] [2024-11-14 14:01:26,667 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:26,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:26,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:26,741 INFO L256 TraceCheckSpWp]: Trace formula consists of 1178 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:01:26,744 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:27,394 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 161 proven. 149 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2024-11-14 14:01:27,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1335033572] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:27,394 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:27,394 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:01:27,448 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:27,448 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:27,448 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_98 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:27,448 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_98 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:27,448 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 14:01:27,449 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:27,449 INFO L85 PathProgramCache]: Analyzing trace with hash 1081997387, now seen corresponding path program 1 times [2024-11-14 14:01:27,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:27,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267945895] [2024-11-14 14:01:27,450 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:27,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:27,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:28,479 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 14:01:28,479 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:28,479 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267945895] [2024-11-14 14:01:28,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267945895] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:28,480 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1290851626] [2024-11-14 14:01:28,480 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:28,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:28,571 INFO L256 TraceCheckSpWp]: Trace formula consists of 1283 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-14 14:01:28,574 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:29,269 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 231 proven. 129 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2024-11-14 14:01:29,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1290851626] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:29,269 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:29,269 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 45 [2024-11-14 14:01:29,329 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 14:01:29,329 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:29,329 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_100 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:29,329 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:29,329 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_100 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:29,330 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:29,331 INFO L85 PathProgramCache]: Analyzing trace with hash -1433151353, now seen corresponding path program 1 times [2024-11-14 14:01:29,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:29,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037328962] [2024-11-14 14:01:29,331 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:29,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:29,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:30,360 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 14:01:30,361 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:30,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037328962] [2024-11-14 14:01:30,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1037328962] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:30,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1307223863] [2024-11-14 14:01:30,361 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:30,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:30,469 INFO L256 TraceCheckSpWp]: Trace formula consists of 1388 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:01:30,472 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:31,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 279 proven. 126 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2024-11-14 14:01:31,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1307223863] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:31,141 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:31,141 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:01:31,186 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:31,186 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_102 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:31,186 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:31,186 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_102 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:31,186 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 14:01:31,187 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:31,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1564161553, now seen corresponding path program 1 times [2024-11-14 14:01:31,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:31,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456370150] [2024-11-14 14:01:31,188 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:31,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:31,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:32,735 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 14:01:32,735 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:32,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456370150] [2024-11-14 14:01:32,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456370150] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:32,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2128539108] [2024-11-14 14:01:32,736 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:32,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:32,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:32,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 1473 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 14:01:32,860 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:33,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 455 proven. 369 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2024-11-14 14:01:33,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2128539108] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:33,999 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:33,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 14:01:34,055 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_104 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:34,055 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:34,055 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_104 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:34,055 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_104| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:34,055 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:34,056 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:34,056 INFO L85 PathProgramCache]: Analyzing trace with hash 1244355555, now seen corresponding path program 1 times [2024-11-14 14:01:34,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:34,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230582207] [2024-11-14 14:01:34,056 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:34,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:35,259 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 14:01:35,260 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:35,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230582207] [2024-11-14 14:01:35,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230582207] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:35,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [252757190] [2024-11-14 14:01:35,260 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:35,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:35,375 INFO L256 TraceCheckSpWp]: Trace formula consists of 1482 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:01:35,378 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:36,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 316 proven. 126 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-11-14 14:01:36,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [252757190] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:36,076 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:36,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:01:36,109 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_~cond~3#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:36,109 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:36,109 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:36,110 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:36,110 INFO L85 PathProgramCache]: Analyzing trace with hash 1296337896, now seen corresponding path program 1 times [2024-11-14 14:01:36,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:36,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240001126] [2024-11-14 14:01:36,110 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:36,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:37,955 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 14:01:37,955 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:37,955 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240001126] [2024-11-14 14:01:37,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1240001126] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:37,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [161597117] [2024-11-14 14:01:37,956 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:37,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:38,104 INFO L256 TraceCheckSpWp]: Trace formula consists of 1703 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-14 14:01:38,107 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 457 proven. 126 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2024-11-14 14:01:39,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [161597117] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:39,015 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:39,015 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 25] total 56 [2024-11-14 14:01:39,059 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:39,059 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_106 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:39,059 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:39,059 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_106 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:39,059 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_106| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:39,060 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:39,060 INFO L85 PathProgramCache]: Analyzing trace with hash -1148655670, now seen corresponding path program 1 times [2024-11-14 14:01:39,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:39,060 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503547053] [2024-11-14 14:01:39,060 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:39,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:41,002 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 14:01:41,003 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:41,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503547053] [2024-11-14 14:01:41,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1503547053] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:41,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [857066212] [2024-11-14 14:01:41,003 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:41,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:41,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:41,166 INFO L256 TraceCheckSpWp]: Trace formula consists of 1752 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 14:01:41,170 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:42,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 536 proven. 318 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2024-11-14 14:01:42,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [857066212] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:42,315 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:42,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 14:01:42,374 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_108 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:42,374 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_108| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:42,374 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:42,374 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_108 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:42,374 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:42,375 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:42,375 INFO L85 PathProgramCache]: Analyzing trace with hash 768651374, now seen corresponding path program 1 times [2024-11-14 14:01:42,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:42,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752331550] [2024-11-14 14:01:42,375 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:42,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:44,368 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 14:01:44,368 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:44,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752331550] [2024-11-14 14:01:44,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752331550] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:44,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [486460170] [2024-11-14 14:01:44,368 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:44,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:44,536 INFO L256 TraceCheckSpWp]: Trace formula consists of 1804 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 14:01:44,540 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:45,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 536 proven. 318 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2024-11-14 14:01:45,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [486460170] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:45,678 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:45,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 14:01:45,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:45,679 INFO L85 PathProgramCache]: Analyzing trace with hash -953035047, now seen corresponding path program 6 times [2024-11-14 14:01:45,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:01:45,679 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534720411] [2024-11-14 14:01:45,679 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:45,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:47,770 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 14:01:47,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:01:47,771 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534720411] [2024-11-14 14:01:47,771 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534720411] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:47,771 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1935559265] [2024-11-14 14:01:47,771 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 14:01:47,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:01:47,771 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:01:47,773 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 14:01:47,774 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 14:01:48,254 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2024-11-14 14:01:48,255 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:01:48,259 INFO L256 TraceCheckSpWp]: Trace formula consists of 932 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-14 14:01:48,263 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:48,791 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 14:01:48,791 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:01:49,448 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 14:01:49,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1935559265] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:01:49,448 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:01:49,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 12, 15] total 56 [2024-11-14 14:01:49,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786790189] [2024-11-14 14:01:49,448 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:01:49,449 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2024-11-14 14:01:49,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:01:49,450 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2024-11-14 14:01:49,451 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=299, Invalid=2781, Unknown=0, NotChecked=0, Total=3080 [2024-11-14 14:01:49,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:01:49,451 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:01:49,452 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 14:01:49,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:01:49,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:01:49,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:01:49,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:01:49,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 14:01:49,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:01:49,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 14:01:49,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 14:01:49,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 14:01:49,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 14:01:49,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:01:49,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 14:01:49,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 14:01:49,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 14:01:49,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:01:52,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:01:52,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:01:52,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:01:52,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:01:52,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 14:01:52,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:01:52,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 14:01:52,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 14:01:52,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 14:01:52,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 14:01:52,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:01:52,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 14:01:52,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 14:01:52,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 14:01:52,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-14 14:01:52,307 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-11-14 14:01:52,493 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130,SelfDestructingSolverStorable120,SelfDestructingSolverStorable131,SelfDestructingSolverStorable121,SelfDestructingSolverStorable132,14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable119,SelfDestructingSolverStorable115,SelfDestructingSolverStorable126,SelfDestructingSolverStorable116,SelfDestructingSolverStorable127,SelfDestructingSolverStorable117,SelfDestructingSolverStorable128,SelfDestructingSolverStorable118,SelfDestructingSolverStorable129,SelfDestructingSolverStorable122,SelfDestructingSolverStorable133,SelfDestructingSolverStorable123,SelfDestructingSolverStorable134,SelfDestructingSolverStorable124,SelfDestructingSolverStorable135,SelfDestructingSolverStorable114,SelfDestructingSolverStorable125,SelfDestructingSolverStorable136 [2024-11-14 14:01:52,493 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 14:01:52,551 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_110 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:52,551 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_110| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:52,551 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:52,551 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:52,551 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_110 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:52,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:52,552 INFO L85 PathProgramCache]: Analyzing trace with hash 706804667, now seen corresponding path program 1 times [2024-11-14 14:01:52,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:52,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329934107] [2024-11-14 14:01:52,552 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:52,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:52,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:53,058 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 46 proven. 41 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-14 14:01:53,058 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:53,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329934107] [2024-11-14 14:01:53,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [329934107] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:53,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1742958929] [2024-11-14 14:01:53,058 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:53,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:53,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:53,107 INFO L256 TraceCheckSpWp]: Trace formula consists of 828 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 14:01:53,111 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:53,655 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 36 proven. 51 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-14 14:01:53,655 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1742958929] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:53,655 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:53,655 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2024-11-14 14:01:53,713 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_112| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:53,714 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_112 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:53,714 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:53,714 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_112 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:53,714 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 14:01:53,714 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:53,715 INFO L85 PathProgramCache]: Analyzing trace with hash 1181406122, now seen corresponding path program 1 times [2024-11-14 14:01:53,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:53,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112760294] [2024-11-14 14:01:53,715 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:53,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:54,384 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 14:01:54,385 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:54,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112760294] [2024-11-14 14:01:54,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112760294] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:54,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1926316257] [2024-11-14 14:01:54,385 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:54,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:54,451 INFO L256 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 14:01:54,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 153 proven. 126 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-14 14:01:55,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1926316257] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:55,059 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:55,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:01:55,123 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_90 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:55,123 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_114 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:55,123 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_90| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:55,123 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_114 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:55,123 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_114| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:55,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:55,124 INFO L85 PathProgramCache]: Analyzing trace with hash 296314582, now seen corresponding path program 1 times [2024-11-14 14:01:55,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:55,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952481007] [2024-11-14 14:01:55,124 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:55,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:55,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:55,932 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 14:01:55,932 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:55,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952481007] [2024-11-14 14:01:55,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952481007] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:55,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1716962857] [2024-11-14 14:01:55,932 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:55,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:55,996 INFO L256 TraceCheckSpWp]: Trace formula consists of 1115 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:01:55,999 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 151 proven. 154 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2024-11-14 14:01:56,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1716962857] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:56,623 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:56,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:01:56,680 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_116 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:56,680 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_92| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:56,680 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_116 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:56,680 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_116| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:56,680 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_92 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:56,681 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:56,681 INFO L85 PathProgramCache]: Analyzing trace with hash 2008579342, now seen corresponding path program 1 times [2024-11-14 14:01:56,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:56,681 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437244395] [2024-11-14 14:01:56,681 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:56,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:57,590 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 14:01:57,590 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:57,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437244395] [2024-11-14 14:01:57,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437244395] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:57,591 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1868080883] [2024-11-14 14:01:57,591 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:57,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:57,675 INFO L256 TraceCheckSpWp]: Trace formula consists of 1220 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:01:57,679 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:01:58,430 INFO L134 CoverageAnalysis]: Checked inductivity of 868 backedges. 161 proven. 149 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2024-11-14 14:01:58,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1868080883] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:58,430 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:01:58,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:01:58,486 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_118 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:58,486 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_118 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:58,486 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_94| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:58,486 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_118| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:58,486 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_94 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:01:58,487 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:01:58,487 INFO L85 PathProgramCache]: Analyzing trace with hash -1842205252, now seen corresponding path program 1 times [2024-11-14 14:01:58,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:01:58,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102304638] [2024-11-14 14:01:58,488 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:58,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:59,508 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 14:01:59,508 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:01:59,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102304638] [2024-11-14 14:01:59,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [102304638] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:01:59,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1311533086] [2024-11-14 14:01:59,508 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:01:59,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:01:59,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:01:59,616 INFO L256 TraceCheckSpWp]: Trace formula consists of 1325 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-14 14:01:59,619 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:00,382 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 231 proven. 129 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2024-11-14 14:02:00,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1311533086] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:00,382 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:00,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 45 [2024-11-14 14:02:00,445 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_120 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:00,446 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_120| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:00,446 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_96 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:00,446 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_96| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:00,446 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_120 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:00,447 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:00,447 INFO L85 PathProgramCache]: Analyzing trace with hash 1154116148, now seen corresponding path program 1 times [2024-11-14 14:02:00,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:02:00,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679821811] [2024-11-14 14:02:00,447 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:00,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:01,604 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 14:02:01,604 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:02:01,604 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679821811] [2024-11-14 14:02:01,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679821811] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:01,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1016443760] [2024-11-14 14:02:01,605 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:01,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:01,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:01,712 INFO L256 TraceCheckSpWp]: Trace formula consists of 1430 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:02:01,715 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:02,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 279 proven. 126 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2024-11-14 14:02:02,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1016443760] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:02,427 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:02,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:02:02,469 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 14:02:02,470 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_122 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:02,470 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_122 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:02,470 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:02,470 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:02,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:02,471 INFO L85 PathProgramCache]: Analyzing trace with hash -1862936830, now seen corresponding path program 1 times [2024-11-14 14:02:02,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:02:02,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059888732] [2024-11-14 14:02:02,471 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:02,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:02,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:04,420 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 14:02:04,421 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:02:04,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059888732] [2024-11-14 14:02:04,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059888732] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:04,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1441087207] [2024-11-14 14:02:04,421 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:04,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:04,597 INFO L256 TraceCheckSpWp]: Trace formula consists of 1515 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 14:02:04,602 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:05,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 469 proven. 459 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2024-11-14 14:02:05,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1441087207] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:05,905 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:05,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 14:02:05,959 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_124 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:05,959 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_98 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:05,959 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_124 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:05,959 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:05,959 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 14:02:05,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:05,960 INFO L85 PathProgramCache]: Analyzing trace with hash -1916480624, now seen corresponding path program 1 times [2024-11-14 14:02:05,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:02:05,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065099999] [2024-11-14 14:02:05,960 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:05,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:07,180 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 14:02:07,180 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:02:07,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065099999] [2024-11-14 14:02:07,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2065099999] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:07,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1872100613] [2024-11-14 14:02:07,180 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:07,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:07,310 INFO L256 TraceCheckSpWp]: Trace formula consists of 1524 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:02:07,314 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:08,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 316 proven. 126 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2024-11-14 14:02:08,014 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1872100613] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:08,014 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:08,014 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 14:02:08,047 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 14:02:08,048 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:08,048 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:08,048 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:08,049 INFO L85 PathProgramCache]: Analyzing trace with hash 951043929, now seen corresponding path program 1 times [2024-11-14 14:02:08,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:02:08,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440077496] [2024-11-14 14:02:08,049 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:08,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:10,057 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 14:02:10,057 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:02:10,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440077496] [2024-11-14 14:02:10,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440077496] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:10,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [542421599] [2024-11-14 14:02:10,057 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:10,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:10,212 INFO L256 TraceCheckSpWp]: Trace formula consists of 1745 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-14 14:02:10,216 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:11,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1447 backedges. 457 proven. 126 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2024-11-14 14:02:11,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [542421599] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:11,167 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:11,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 25] total 59 [2024-11-14 14:02:11,211 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:11,211 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_126 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:11,211 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_126 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:11,211 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:11,211 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 14:02:11,212 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:11,212 INFO L85 PathProgramCache]: Analyzing trace with hash -1900326853, now seen corresponding path program 1 times [2024-11-14 14:02:11,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:02:11,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122805418] [2024-11-14 14:02:11,212 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:11,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:13,414 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 14:02:13,414 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:02:13,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122805418] [2024-11-14 14:02:13,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122805418] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:13,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [548561247] [2024-11-14 14:02:13,414 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:13,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:13,578 INFO L256 TraceCheckSpWp]: Trace formula consists of 1794 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 14:02:13,582 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:14,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 525 proven. 436 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-11-14 14:02:14,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [548561247] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:14,942 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:14,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 14:02:14,997 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_128 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:14,997 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_128 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:14,997 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_100| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:14,997 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_128| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:14,997 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_100 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:14,998 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:14,998 INFO L85 PathProgramCache]: Analyzing trace with hash 2121188831, now seen corresponding path program 1 times [2024-11-14 14:02:14,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:02:14,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092987049] [2024-11-14 14:02:14,998 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:14,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:17,263 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 14:02:17,263 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:02:17,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092987049] [2024-11-14 14:02:17,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092987049] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:17,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1949284162] [2024-11-14 14:02:17,264 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:17,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:17,437 INFO L256 TraceCheckSpWp]: Trace formula consists of 1846 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 14:02:17,441 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:18,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 525 proven. 436 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-11-14 14:02:18,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1949284162] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:18,740 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:18,740 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 14:02:18,740 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:18,740 INFO L85 PathProgramCache]: Analyzing trace with hash 1276968663, now seen corresponding path program 7 times [2024-11-14 14:02:18,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:02:18,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533522720] [2024-11-14 14:02:18,740 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:18,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:18,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:21,078 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 14:02:21,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:02:21,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533522720] [2024-11-14 14:02:21,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533522720] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:21,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [985710383] [2024-11-14 14:02:21,078 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 14:02:21,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:02:21,079 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:02:21,102 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 14:02:21,104 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 14:02:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:21,649 INFO L256 TraceCheckSpWp]: Trace formula consists of 1906 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:02:21,654 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:22,468 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 14:02:22,468 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:02:23,355 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 14:02:23,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [985710383] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:02:23,355 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:02:23,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 24, 24] total 79 [2024-11-14 14:02:23,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744023930] [2024-11-14 14:02:23,356 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:02:23,356 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 79 states [2024-11-14 14:02:23,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:02:23,358 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2024-11-14 14:02:23,360 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=592, Invalid=5570, Unknown=0, NotChecked=0, Total=6162 [2024-11-14 14:02:23,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:02:23,360 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:02:23,361 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 14:02:23,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:02:23,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:02:23,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:02:23,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:02:23,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 14:02:23,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:02:23,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 14:02:23,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 14:02:23,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 14:02:23,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 14:02:23,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:02:23,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 14:02:23,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 14:02:23,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 14:02:23,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-14 14:02:23,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:02:25,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:02:25,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:02:25,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:02:25,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:02:25,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 14:02:25,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:02:25,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 14:02:25,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 14:02:25,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 14:02:25,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 14:02:25,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:02:25,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 14:02:25,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 14:02:25,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 14:02:25,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-14 14:02:25,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-14 14:02:25,910 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 14:02:26,094 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140,SelfDestructingSolverStorable151,SelfDestructingSolverStorable141,SelfDestructingSolverStorable152,SelfDestructingSolverStorable142,SelfDestructingSolverStorable153,15 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable143,SelfDestructingSolverStorable154,SelfDestructingSolverStorable150,SelfDestructingSolverStorable137,SelfDestructingSolverStorable148,SelfDestructingSolverStorable159,SelfDestructingSolverStorable138,SelfDestructingSolverStorable149,SelfDestructingSolverStorable139,SelfDestructingSolverStorable144,SelfDestructingSolverStorable155,SelfDestructingSolverStorable145,SelfDestructingSolverStorable156,SelfDestructingSolverStorable146,SelfDestructingSolverStorable157,SelfDestructingSolverStorable147,SelfDestructingSolverStorable158 [2024-11-14 14:02:26,095 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 14:02:26,151 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_130| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:26,151 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_102| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:26,151 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_102 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:26,151 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_130 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:26,151 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_130 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:26,152 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:26,153 INFO L85 PathProgramCache]: Analyzing trace with hash -967756744, now seen corresponding path program 1 times [2024-11-14 14:02:26,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:02:26,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464910117] [2024-11-14 14:02:26,153 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:26,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:26,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:26,653 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 46 proven. 41 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2024-11-14 14:02:26,654 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:02:26,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464910117] [2024-11-14 14:02:26,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464910117] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:26,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [7885936] [2024-11-14 14:02:26,654 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:26,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:26,698 INFO L256 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 14:02:26,701 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:27,273 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 39 proven. 48 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2024-11-14 14:02:27,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [7885936] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:27,273 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:27,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2024-11-14 14:02:27,328 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_132 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:27,329 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_132| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:27,329 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_132 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:27,329 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_104| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:27,329 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_104 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:27,329 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:27,330 INFO L85 PathProgramCache]: Analyzing trace with hash 1515772199, now seen corresponding path program 1 times [2024-11-14 14:02:27,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:02:27,330 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855484813] [2024-11-14 14:02:27,330 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:27,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:27,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:28,115 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 14:02:28,115 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:02:28,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855484813] [2024-11-14 14:02:28,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1855484813] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:28,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2007558845] [2024-11-14 14:02:28,115 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:28,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:28,173 INFO L256 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-14 14:02:28,176 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:29,365 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 112 proven. 227 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2024-11-14 14:02:29,365 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2007558845] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:29,365 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:29,365 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 29] total 54 [2024-11-14 14:02:29,423 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_106| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:29,423 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_134| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:29,423 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_106 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:29,423 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_134 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:29,423 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_134 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:29,424 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:29,424 INFO L85 PathProgramCache]: Analyzing trace with hash 547922771, now seen corresponding path program 1 times [2024-11-14 14:02:29,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:02:29,424 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843140981] [2024-11-14 14:02:29,424 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:29,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:30,513 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 14:02:30,514 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:02:30,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843140981] [2024-11-14 14:02:30,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843140981] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:30,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [426650990] [2024-11-14 14:02:30,514 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:30,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:30,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:30,587 INFO L256 TraceCheckSpWp]: Trace formula consists of 1143 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 14:02:30,590 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:31,325 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 154 proven. 209 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-11-14 14:02:31,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [426650990] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:31,326 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:31,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 14:02:31,380 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 14:02:31,380 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_108 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:31,380 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_136 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:31,380 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_136 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:31,381 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_136| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:31,381 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:31,382 INFO L85 PathProgramCache]: Analyzing trace with hash -1976408237, now seen corresponding path program 1 times [2024-11-14 14:02:31,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:02:31,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919106844] [2024-11-14 14:02:31,382 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:31,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:32,438 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 14:02:32,438 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:02:32,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919106844] [2024-11-14 14:02:32,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919106844] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:32,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [759984852] [2024-11-14 14:02:32,438 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:32,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:32,523 INFO L256 TraceCheckSpWp]: Trace formula consists of 1248 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 14:02:32,526 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:33,299 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 197 proven. 207 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2024-11-14 14:02:33,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [759984852] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:33,299 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:33,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 14:02:33,355 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_138 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:33,355 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_138 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:33,355 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_110 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:33,355 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_110| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:33,355 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 14:02:33,356 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:33,356 INFO L85 PathProgramCache]: Analyzing trace with hash -1438970567, now seen corresponding path program 1 times [2024-11-14 14:02:33,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:02:33,356 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044951249] [2024-11-14 14:02:33,356 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:33,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:34,609 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 14:02:34,609 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:02:34,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044951249] [2024-11-14 14:02:34,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2044951249] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:34,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [331606725] [2024-11-14 14:02:34,610 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:34,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:34,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:34,730 INFO L256 TraceCheckSpWp]: Trace formula consists of 1353 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 14:02:34,733 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:35,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 231 proven. 178 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2024-11-14 14:02:35,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [331606725] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:35,516 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:35,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 14:02:35,569 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_140 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:35,569 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_140| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:35,569 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_112 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:35,569 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_112| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:35,569 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_140 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:35,570 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:35,570 INFO L85 PathProgramCache]: Analyzing trace with hash 139252089, now seen corresponding path program 1 times [2024-11-14 14:02:35,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:02:35,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428953448] [2024-11-14 14:02:35,571 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:35,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:35,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:36,904 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 14:02:36,904 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:02:36,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428953448] [2024-11-14 14:02:36,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428953448] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:36,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [498374863] [2024-11-14 14:02:36,905 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:36,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:37,017 INFO L256 TraceCheckSpWp]: Trace formula consists of 1458 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 14:02:37,021 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:37,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 320 proven. 227 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2024-11-14 14:02:37,849 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [498374863] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:37,849 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:37,849 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 14:02:37,893 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_142 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:37,894 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_142| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:37,894 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:37,894 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:37,894 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_142 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:37,894 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:37,895 INFO L85 PathProgramCache]: Analyzing trace with hash 199731071, now seen corresponding path program 1 times [2024-11-14 14:02:37,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:02:37,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816050135] [2024-11-14 14:02:37,895 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:37,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:39,843 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 14:02:39,844 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:02:39,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816050135] [2024-11-14 14:02:39,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816050135] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:39,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1236897538] [2024-11-14 14:02:39,844 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:39,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:39,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:39,976 INFO L256 TraceCheckSpWp]: Trace formula consists of 1543 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-14 14:02:39,980 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 513 proven. 550 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2024-11-14 14:02:41,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1236897538] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:41,453 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:41,453 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 14:02:41,506 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 14:02:41,506 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_144 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:41,506 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_144 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:41,506 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_114 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:41,506 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_114| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:41,507 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:41,507 INFO L85 PathProgramCache]: Analyzing trace with hash 1896681173, now seen corresponding path program 1 times [2024-11-14 14:02:41,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:02:41,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102593739] [2024-11-14 14:02:41,508 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:41,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:42,960 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 14:02:42,960 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:02:42,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102593739] [2024-11-14 14:02:42,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102593739] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:42,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1602430885] [2024-11-14 14:02:42,960 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:42,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:43,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:43,098 INFO L256 TraceCheckSpWp]: Trace formula consists of 1552 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 14:02:43,102 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:43,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 385 proven. 224 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2024-11-14 14:02:43,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1602430885] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:43,943 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:43,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 14:02:43,987 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_~cond~3#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:43,987 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:43,987 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:43,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:43,988 INFO L85 PathProgramCache]: Analyzing trace with hash -730580266, now seen corresponding path program 1 times [2024-11-14 14:02:43,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:02:43,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418637889] [2024-11-14 14:02:43,988 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:43,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:44,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:45,603 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 14:02:45,604 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:02:45,604 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418637889] [2024-11-14 14:02:45,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418637889] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:45,604 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1116962271] [2024-11-14 14:02:45,604 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:45,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:45,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:45,767 INFO L256 TraceCheckSpWp]: Trace formula consists of 1773 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 14:02:45,771 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1577 backedges. 457 proven. 175 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2024-11-14 14:02:46,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1116962271] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:46,587 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:46,587 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 14:02:46,630 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_146 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:46,630 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_146 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:46,630 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:46,630 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:46,630 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_146| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:46,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:46,631 INFO L85 PathProgramCache]: Analyzing trace with hash 931240376, now seen corresponding path program 1 times [2024-11-14 14:02:46,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:02:46,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475824523] [2024-11-14 14:02:46,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:46,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:46,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:49,028 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 14:02:49,029 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:02:49,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475824523] [2024-11-14 14:02:49,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1475824523] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:49,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1240428765] [2024-11-14 14:02:49,029 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:49,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:49,208 INFO L256 TraceCheckSpWp]: Trace formula consists of 1822 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-14 14:02:49,212 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:50,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 568 proven. 538 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2024-11-14 14:02:50,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1240428765] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:50,650 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:50,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 14:02:50,714 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_116| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:50,715 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_148 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:50,715 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_148 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:50,715 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_148| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:50,715 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_116 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:02:50,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:50,716 INFO L85 PathProgramCache]: Analyzing trace with hash 1109779804, now seen corresponding path program 1 times [2024-11-14 14:02:50,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:02:50,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502474268] [2024-11-14 14:02:50,716 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:50,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:50,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:53,314 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 14:02:53,315 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:02:53,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502474268] [2024-11-14 14:02:53,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [502474268] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:53,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1278865878] [2024-11-14 14:02:53,315 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:53,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:53,497 INFO L256 TraceCheckSpWp]: Trace formula consists of 1874 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-14 14:02:53,501 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:54,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 568 proven. 538 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2024-11-14 14:02:54,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1278865878] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:54,919 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:02:54,919 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 14:02:54,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:02:54,920 INFO L85 PathProgramCache]: Analyzing trace with hash 1517179131, now seen corresponding path program 8 times [2024-11-14 14:02:54,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:02:54,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483165164] [2024-11-14 14:02:54,920 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:02:54,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:02:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:02:57,492 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 14:02:57,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:02:57,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483165164] [2024-11-14 14:02:57,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483165164] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:02:57,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [43829953] [2024-11-14 14:02:57,492 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 14:02:57,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:02:57,493 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:02:57,494 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 14:02:57,495 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 14:02:58,120 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 14:02:58,120 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:02:58,129 INFO L256 TraceCheckSpWp]: Trace formula consists of 1934 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-14 14:02:58,134 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:02:59,493 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 14:02:59,493 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:03:01,326 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 14:03:01,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [43829953] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:03:01,326 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:03:01,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 29, 28] total 92 [2024-11-14 14:03:01,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999202973] [2024-11-14 14:03:01,326 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:03:01,327 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 92 states [2024-11-14 14:03:01,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:03:01,329 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 92 interpolants. [2024-11-14 14:03:01,331 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=916, Invalid=7456, Unknown=0, NotChecked=0, Total=8372 [2024-11-14 14:03:01,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:03:01,331 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:03:01,331 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 14:03:01,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:03:01,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:03:01,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:03:01,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:03:01,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 14:03:01,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:03:01,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 14:03:01,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 14:03:01,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 14:03:01,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 14:03:01,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:03:01,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 14:03:01,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 14:03:01,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 14:03:01,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-14 14:03:01,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-11-14 14:03:01,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:03:05,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:03:05,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:03:05,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:03:05,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:03:05,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 14:03:05,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:03:05,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 14:03:05,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 14:03:05,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 14:03:05,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 14:03:05,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:03:05,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 14:03:05,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 14:03:05,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 14:03:05,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-14 14:03:05,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-14 14:03:05,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2024-11-14 14:03:05,763 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-11-14 14:03:05,947 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable162,SelfDestructingSolverStorable173,SelfDestructingSolverStorable163,SelfDestructingSolverStorable174,SelfDestructingSolverStorable164,SelfDestructingSolverStorable175,SelfDestructingSolverStorable165,SelfDestructingSolverStorable176,SelfDestructingSolverStorable180,SelfDestructingSolverStorable170,SelfDestructingSolverStorable181,SelfDestructingSolverStorable160,SelfDestructingSolverStorable171,SelfDestructingSolverStorable182,SelfDestructingSolverStorable161,SelfDestructingSolverStorable172,16 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable166,SelfDestructingSolverStorable177,SelfDestructingSolverStorable167,SelfDestructingSolverStorable178,SelfDestructingSolverStorable168,SelfDestructingSolverStorable179,SelfDestructingSolverStorable169 [2024-11-14 14:03:05,947 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 14:03:06,006 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_118 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:06,007 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_150 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:06,007 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_118| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:06,007 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_150| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:06,007 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_150 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:06,008 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:03:06,008 INFO L85 PathProgramCache]: Analyzing trace with hash 1379980479, now seen corresponding path program 1 times [2024-11-14 14:03:06,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:03:06,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768589285] [2024-11-14 14:03:06,008 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:06,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:06,736 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 39 proven. 48 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2024-11-14 14:03:06,736 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:03:06,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768589285] [2024-11-14 14:03:06,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768589285] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:06,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1689396885] [2024-11-14 14:03:06,736 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:06,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:06,879 INFO L256 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 14:03:06,883 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:03:07,555 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 39 proven. 48 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2024-11-14 14:03:07,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1689396885] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:07,555 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:03:07,555 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 17] total 37 [2024-11-14 14:03:07,608 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_152| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:07,608 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_120| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:07,608 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_120 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:07,608 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_152 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:07,608 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_152 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:07,609 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:03:07,609 INFO L85 PathProgramCache]: Analyzing trace with hash -733722962, now seen corresponding path program 1 times [2024-11-14 14:03:07,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:03:07,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411892083] [2024-11-14 14:03:07,609 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:07,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 149 proven. 34 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-14 14:03:08,326 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:03:08,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411892083] [2024-11-14 14:03:08,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411892083] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:08,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [476694167] [2024-11-14 14:03:08,326 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:08,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:08,399 INFO L256 TraceCheckSpWp]: Trace formula consists of 1052 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 14:03:08,403 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:03:09,531 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 124 proven. 51 refuted. 0 times theorem prover too weak. 788 trivial. 0 not checked. [2024-11-14 14:03:09,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [476694167] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:09,531 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:03:09,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 21] total 38 [2024-11-14 14:03:09,588 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_154 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:09,588 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_154| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:09,589 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_122| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:09,589 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_122 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:09,589 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_154 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:09,589 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:03:09,590 INFO L85 PathProgramCache]: Analyzing trace with hash 1312770010, now seen corresponding path program 1 times [2024-11-14 14:03:09,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:03:09,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940516563] [2024-11-14 14:03:09,590 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:09,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:09,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:10,679 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 14:03:10,679 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:03:10,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940516563] [2024-11-14 14:03:10,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940516563] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:10,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1874328612] [2024-11-14 14:03:10,680 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:10,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:10,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:10,758 INFO L256 TraceCheckSpWp]: Trace formula consists of 1171 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 14:03:10,761 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:03:11,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 171 proven. 275 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2024-11-14 14:03:11,601 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1874328612] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:11,601 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:03:11,601 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 14:03:11,653 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_156| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:11,654 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_156 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:11,654 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_156 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:11,654 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_124| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:11,654 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_124 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:11,654 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:03:11,655 INFO L85 PathProgramCache]: Analyzing trace with hash 45345186, now seen corresponding path program 1 times [2024-11-14 14:03:11,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:03:11,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557205906] [2024-11-14 14:03:11,655 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:11,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:12,836 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 14:03:12,836 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:03:12,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557205906] [2024-11-14 14:03:12,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557205906] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:12,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2055593358] [2024-11-14 14:03:12,836 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:12,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:12,926 INFO L256 TraceCheckSpWp]: Trace formula consists of 1276 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 14:03:12,930 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:03:13,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 232 proven. 276 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-14 14:03:13,818 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2055593358] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:13,818 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:03:13,818 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 14:03:13,870 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_158 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:13,870 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_158 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:13,870 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_126| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:13,870 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_158| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:13,870 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_126 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:13,871 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:03:13,871 INFO L85 PathProgramCache]: Analyzing trace with hash -331524928, now seen corresponding path program 1 times [2024-11-14 14:03:13,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:03:13,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140361064] [2024-11-14 14:03:13,871 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:13,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:15,321 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 14:03:15,321 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:03:15,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140361064] [2024-11-14 14:03:15,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140361064] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:15,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1212588764] [2024-11-14 14:03:15,321 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:15,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:15,422 INFO L256 TraceCheckSpWp]: Trace formula consists of 1381 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 14:03:15,425 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:03:16,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1268 backedges. 260 proven. 277 refuted. 0 times theorem prover too weak. 731 trivial. 0 not checked. [2024-11-14 14:03:16,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1212588764] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:16,333 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:03:16,333 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 14:03:16,385 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_128| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:16,385 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_128 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:16,385 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_160 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:16,385 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_160| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:16,385 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_160 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:16,386 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:03:16,386 INFO L85 PathProgramCache]: Analyzing trace with hash 422891720, now seen corresponding path program 1 times [2024-11-14 14:03:16,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:03:16,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741954060] [2024-11-14 14:03:16,386 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:16,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:17,830 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 14:03:17,830 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:03:17,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741954060] [2024-11-14 14:03:17,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741954060] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:17,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [408924669] [2024-11-14 14:03:17,830 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:17,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:17,951 INFO L256 TraceCheckSpWp]: Trace formula consists of 1486 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 14:03:17,954 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:03:18,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1419 backedges. 330 proven. 287 refuted. 0 times theorem prover too weak. 802 trivial. 0 not checked. [2024-11-14 14:03:18,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [408924669] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:18,867 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:03:18,867 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 14:03:18,910 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_162 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:18,910 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_162| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:18,910 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:18,910 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:18,910 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_162 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:18,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:03:18,911 INFO L85 PathProgramCache]: Analyzing trace with hash -458694650, now seen corresponding path program 1 times [2024-11-14 14:03:18,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:03:18,911 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542177197] [2024-11-14 14:03:18,912 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:18,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:19,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:21,078 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 14:03:21,078 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:03:21,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542177197] [2024-11-14 14:03:21,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542177197] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:21,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1375280860] [2024-11-14 14:03:21,078 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:21,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:21,213 INFO L256 TraceCheckSpWp]: Trace formula consists of 1571 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 14:03:21,217 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:03:22,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 554 proven. 658 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2024-11-14 14:03:22,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1375280860] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:22,782 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:03:22,782 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42] total 79 [2024-11-14 14:03:22,834 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_164 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:22,834 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_164| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:22,834 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_130 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:22,834 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_130| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:22,834 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_164 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:22,835 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:03:22,835 INFO L85 PathProgramCache]: Analyzing trace with hash -1334648284, now seen corresponding path program 1 times [2024-11-14 14:03:22,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:03:22,835 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441952600] [2024-11-14 14:03:22,835 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:22,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:24,363 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 14:03:24,363 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:03:24,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441952600] [2024-11-14 14:03:24,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1441952600] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:24,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1215093414] [2024-11-14 14:03:24,364 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:24,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:24,497 INFO L256 TraceCheckSpWp]: Trace formula consists of 1580 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 14:03:24,500 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:03:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 433 proven. 330 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2024-11-14 14:03:25,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1215093414] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:25,472 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:03:25,472 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 14:03:25,506 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:25,506 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:25,506 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_~cond~3#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:25,506 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:03:25,506 INFO L85 PathProgramCache]: Analyzing trace with hash 1063917149, now seen corresponding path program 1 times [2024-11-14 14:03:25,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:03:25,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397919326] [2024-11-14 14:03:25,507 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:25,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:28,006 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 14:03:28,006 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:03:28,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [397919326] [2024-11-14 14:03:28,006 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [397919326] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:28,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [978390598] [2024-11-14 14:03:28,006 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:28,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:28,167 INFO L256 TraceCheckSpWp]: Trace formula consists of 1801 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 14:03:28,170 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:03:29,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1723 backedges. 526 proven. 281 refuted. 0 times theorem prover too weak. 916 trivial. 0 not checked. [2024-11-14 14:03:29,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [978390598] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:29,400 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:03:29,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 30] total 70 [2024-11-14 14:03:29,442 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_166| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:29,443 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:29,443 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_166 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:29,443 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:29,443 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_166 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:29,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:03:29,444 INFO L85 PathProgramCache]: Analyzing trace with hash -1466086593, now seen corresponding path program 1 times [2024-11-14 14:03:29,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:03:29,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19040570] [2024-11-14 14:03:29,444 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:29,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:29,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:31,952 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 14:03:31,953 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:03:31,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19040570] [2024-11-14 14:03:31,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19040570] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:31,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [839226191] [2024-11-14 14:03:31,953 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:31,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:32,123 INFO L256 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 14:03:32,127 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:03:33,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 563 proven. 663 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2024-11-14 14:03:33,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [839226191] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:33,770 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:03:33,771 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42] total 79 [2024-11-14 14:03:33,824 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_168 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:33,824 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_132 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:33,824 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_168 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:33,824 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_132| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:33,824 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_168| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:03:33,825 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:03:33,825 INFO L85 PathProgramCache]: Analyzing trace with hash 827747555, now seen corresponding path program 1 times [2024-11-14 14:03:33,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:03:33,826 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879507378] [2024-11-14 14:03:33,826 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:33,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:36,382 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 14:03:36,382 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:03:36,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879507378] [2024-11-14 14:03:36,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [879507378] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:36,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2078076356] [2024-11-14 14:03:36,382 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:36,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:36,564 INFO L256 TraceCheckSpWp]: Trace formula consists of 1902 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 14:03:36,568 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:03:38,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 624 proven. 571 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2024-11-14 14:03:38,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2078076356] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:38,123 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:03:38,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42] total 79 [2024-11-14 14:03:38,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:03:38,124 INFO L85 PathProgramCache]: Analyzing trace with hash -1497941217, now seen corresponding path program 9 times [2024-11-14 14:03:38,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:03:38,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475614891] [2024-11-14 14:03:38,124 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:38,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:40,856 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 14:03:40,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:03:40,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475614891] [2024-11-14 14:03:40,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1475614891] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:40,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [597957351] [2024-11-14 14:03:40,856 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 14:03:40,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:03:40,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:03:40,858 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 14:03:40,859 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 14:03:41,848 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-11-14 14:03:41,848 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:03:41,856 INFO L256 TraceCheckSpWp]: Trace formula consists of 1206 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-14 14:03:41,860 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:03:42,800 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 14:03:42,800 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 14:03:42,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [597957351] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 14:03:42,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 14:03:42,801 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [42] total 69 [2024-11-14 14:03:42,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136440979] [2024-11-14 14:03:42,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 14:03:42,801 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2024-11-14 14:03:42,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:03:42,802 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2024-11-14 14:03:42,803 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=616, Invalid=4076, Unknown=0, NotChecked=0, Total=4692 [2024-11-14 14:03:42,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:03:42,803 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:03:42,803 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 14:03:42,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:03:42,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:03:42,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:03:42,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:03:42,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 14:03:42,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:03:42,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 14:03:42,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 14:03:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 14:03:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 14:03:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:03:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 14:03:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 14:03:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 14:03:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-14 14:03:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-11-14 14:03:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2024-11-14 14:03:42,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:03:49,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:03:49,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:03:49,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:03:49,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:03:49,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 14:03:49,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 14:03:49,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 14:03:49,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 14:03:49,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 14:03:49,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 14:03:49,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:03:49,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 14:03:49,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 14:03:49,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 14:03:49,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-14 14:03:49,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-14 14:03:49,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2024-11-14 14:03:49,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-14 14:03:49,624 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 14:03:49,806 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable184,SelfDestructingSolverStorable195,SelfDestructingSolverStorable185,SelfDestructingSolverStorable196,SelfDestructingSolverStorable186,SelfDestructingSolverStorable197,SelfDestructingSolverStorable187,SelfDestructingSolverStorable198,SelfDestructingSolverStorable191,SelfDestructingSolverStorable192,SelfDestructingSolverStorable193,SelfDestructingSolverStorable183,SelfDestructingSolverStorable194,SelfDestructingSolverStorable190,17 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable203,SelfDestructingSolverStorable204,SelfDestructingSolverStorable205,SelfDestructingSolverStorable188,SelfDestructingSolverStorable199,SelfDestructingSolverStorable189,SelfDestructingSolverStorable200,SelfDestructingSolverStorable201,SelfDestructingSolverStorable202 [2024-11-14 14:03:49,806 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 14:03:49,807 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:03:49,807 INFO L85 PathProgramCache]: Analyzing trace with hash 2012155760, now seen corresponding path program 10 times [2024-11-14 14:03:49,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:03:49,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212384630] [2024-11-14 14:03:49,807 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:03:49,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:03:50,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:03:53,178 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 14:03:53,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:03:53,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212384630] [2024-11-14 14:03:53,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1212384630] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:03:53,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1517429891] [2024-11-14 14:03:53,178 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 14:03:53,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:03:53,179 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:03:53,180 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 14:03:53,181 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 14:03:54,432 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 14:03:54,432 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:03:54,445 INFO L256 TraceCheckSpWp]: Trace formula consists of 2535 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-14 14:03:54,450 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:03:55,710 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 14:03:55,710 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:03:57,004 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 14:03:57,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1517429891] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:03:57,004 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:03:57,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 30, 30] total 97 [2024-11-14 14:03:57,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446401606] [2024-11-14 14:03:57,005 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:03:57,006 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 97 states [2024-11-14 14:03:57,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:03:57,007 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2024-11-14 14:03:57,010 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=912, Invalid=8400, Unknown=0, NotChecked=0, Total=9312 [2024-11-14 14:03:57,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:03:57,010 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:03:57,010 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 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-14 14:03:57,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:04:01,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:04:01,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:04:01,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:04:01,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:04:01,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 14:04:01,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 14:04:01,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 14:04:01,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 14:04:01,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 14:04:01,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 14:04:01,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:04:01,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 14:04:01,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 14:04:01,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 14:04:01,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-14 14:04:01,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-14 14:04:01,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2024-11-14 14:04:01,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-14 14:04:01,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2024-11-14 14:04:01,175 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 14:04:01,356 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable206,18 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:04:01,357 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 14:04:01,414 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_170 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:01,414 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_170| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:01,414 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_170 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:01,414 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_134 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:01,414 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 14:04:01,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:04:01,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1686101566, now seen corresponding path program 1 times [2024-11-14 14:04:01,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:04:01,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715265226] [2024-11-14 14:04:01,415 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:04:01,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:04:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:04:01,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 55 proven. 32 refuted. 0 times theorem prover too weak. 934 trivial. 0 not checked. [2024-11-14 14:04:01,956 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:04:01,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715265226] [2024-11-14 14:04:01,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715265226] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:04:01,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1993479225] [2024-11-14 14:04:01,956 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:04:01,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:04:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:04:02,002 INFO L256 TraceCheckSpWp]: Trace formula consists of 912 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 14:04:02,004 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:04:02,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 36 proven. 51 refuted. 0 times theorem prover too weak. 934 trivial. 0 not checked. [2024-11-14 14:04:02,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1993479225] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:04:02,592 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:04:02,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2024-11-14 14:04:02,647 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_172 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:02,648 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_172| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:02,648 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_172 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:02,648 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_136 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:02,648 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_136| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:02,648 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:04:02,649 INFO L85 PathProgramCache]: Analyzing trace with hash 381492525, now seen corresponding path program 1 times [2024-11-14 14:04:02,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:04:02,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754333632] [2024-11-14 14:04:02,649 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:04:02,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:04:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:04:03,361 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 14:04:03,362 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:04:03,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754333632] [2024-11-14 14:04:03,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1754333632] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:04:03,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1802524415] [2024-11-14 14:04:03,362 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:04:03,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:04:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:04:03,430 INFO L256 TraceCheckSpWp]: Trace formula consists of 1080 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 14:04:03,432 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:04:04,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 152 proven. 39 refuted. 0 times theorem prover too weak. 934 trivial. 0 not checked. [2024-11-14 14:04:04,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1802524415] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:04:04,251 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:04:04,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 21] total 37 [2024-11-14 14:04:04,313 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_138| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:04,313 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_174| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:04,313 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_174 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:04,313 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_138 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:04,313 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_174 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:04,314 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:04:04,314 INFO L85 PathProgramCache]: Analyzing trace with hash -1739562705, now seen corresponding path program 1 times [2024-11-14 14:04:04,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:04:04,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813882477] [2024-11-14 14:04:04,315 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:04:04,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:04:04,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:04:05,780 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 14:04:05,780 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:04:05,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813882477] [2024-11-14 14:04:05,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813882477] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:04:05,781 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [354469702] [2024-11-14 14:04:05,781 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:04:05,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:04:05,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:04:05,901 INFO L256 TraceCheckSpWp]: Trace formula consists of 1416 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 14:04:05,904 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:04:06,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 386 proven. 305 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2024-11-14 14:04:06,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [354469702] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:04:06,891 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:04:06,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 14:04:06,941 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_176 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:06,941 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork3_plus_#res#1_Out_176| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:06,941 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork1_plus_#res#1_Out_140| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:06,941 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_140 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:06,941 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_176 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:04:06,942 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:04:06,942 INFO L85 PathProgramCache]: Analyzing trace with hash -1186163875, now seen corresponding path program 1 times [2024-11-14 14:04:06,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:04:06,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522495364] [2024-11-14 14:04:06,942 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:04:06,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:04:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:04:09,037 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 14:04:09,038 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:04:09,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522495364] [2024-11-14 14:04:09,038 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522495364] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:04:09,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1876057918] [2024-11-14 14:04:09,038 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:04:09,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:04:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:04:09,221 INFO L256 TraceCheckSpWp]: Trace formula consists of 1913 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 14:04:09,224 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:04:10,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2861 backedges. 1077 proven. 407 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2024-11-14 14:04:10,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1876057918] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:04:10,318 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:04:10,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 14:04:10,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:04:10,319 INFO L85 PathProgramCache]: Analyzing trace with hash -1474825068, now seen corresponding path program 11 times [2024-11-14 14:04:10,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:04:10,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110475963] [2024-11-14 14:04:10,319 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:04:10,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:04:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:04:14,163 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 14:04:14,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:04:14,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110475963] [2024-11-14 14:04:14,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110475963] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:04:14,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1617252533] [2024-11-14 14:04:14,164 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 14:04:14,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:04:14,164 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:04:14,166 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 14:04:14,167 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 Received shutdown request... [2024-11-14 14:12:28,321 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 14:12:28,321 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 14:12:28,334 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 14:12:29,360 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 [2024-11-14 14:12:29,361 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 14:12:29,537 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forcibly destroying the process [2024-11-14 14:12:29,738 FATAL L548 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Could not destroy process within 200 ms, abandoning it [2024-11-14 14:12:29,755 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-14 14:12:29,755 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-14 14:12:29,755 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2024-11-14 14:12:29,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275908004] [2024-11-14 14:12:29,755 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-11-14 14:12:29,756 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2024-11-14 14:12:29,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:12:29,757 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2024-11-14 14:12:29,757 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=324, Invalid=1656, Unknown=0, NotChecked=0, Total=1980 [2024-11-14 14:12:29,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:12:29,757 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:12:29,757 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 14:12:29,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:12:29,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:12:29,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:12:29,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:12:29,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 14:12:29,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 14:12:29,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 14:12:29,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 14:12:29,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 14:12:29,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 14:12:29,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:12:29,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 14:12:29,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 14:12:29,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 14:12:29,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-14 14:12:29,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-11-14 14:12:29,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2024-11-14 14:12:29,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-14 14:12:29,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2024-11-14 14:12:29,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:12:29,760 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable207,SelfDestructingSolverStorable208,SelfDestructingSolverStorable209,SelfDestructingSolverStorable214,SelfDestructingSolverStorable215,SelfDestructingSolverStorable210,SelfDestructingSolverStorable211,SelfDestructingSolverStorable212,SelfDestructingSolverStorable213 [2024-11-14 14:12:29,760 WARN L596 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2024-11-14 14:12:29,761 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2024-11-14 14:12:29,762 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2024-11-14 14:12:29,762 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2024-11-14 14:12:29,762 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-11-14 14:12:29,762 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2024-11-14 14:12:29,766 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 14:12:29,768 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-14 14:12:29,768 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 14:12:29,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 02:12:29 BasicIcfg [2024-11-14 14:12:29,771 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 14:12:29,771 INFO L158 Benchmark]: Toolchain (without parser) took 817439.61ms. Allocated memory was 100.7MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 72.1MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 995.7MB. Max. memory is 8.0GB. [2024-11-14 14:12:29,772 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 14:12:29,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.27ms. Allocated memory is still 100.7MB. Free memory was 72.1MB in the beginning and 58.8MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-14 14:12:29,772 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.92ms. Allocated memory is still 100.7MB. Free memory was 58.8MB in the beginning and 56.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 14:12:29,772 INFO L158 Benchmark]: Boogie Preprocessor took 53.49ms. Allocated memory is still 100.7MB. Free memory was 56.2MB in the beginning and 54.4MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 14:12:29,772 INFO L158 Benchmark]: RCFGBuilder took 992.81ms. Allocated memory is still 100.7MB. Free memory was 54.4MB in the beginning and 47.6MB in the end (delta: 6.8MB). Peak memory consumption was 38.9MB. Max. memory is 8.0GB. [2024-11-14 14:12:29,773 INFO L158 Benchmark]: TraceAbstraction took 816046.19ms. Allocated memory was 100.7MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 47.1MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 969.4MB. Max. memory is 8.0GB. [2024-11-14 14:12:29,775 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 292.27ms. Allocated memory is still 100.7MB. Free memory was 72.1MB in the beginning and 58.8MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 48.92ms. Allocated memory is still 100.7MB. Free memory was 58.8MB in the beginning and 56.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 53.49ms. Allocated memory is still 100.7MB. Free memory was 56.2MB in the beginning and 54.4MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 992.81ms. Allocated memory is still 100.7MB. Free memory was 54.4MB in the beginning and 47.6MB in the end (delta: 6.8MB). Peak memory consumption was 38.9MB. Max. memory is 8.0GB. * TraceAbstraction took 816046.19ms. Allocated memory was 100.7MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 47.1MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 969.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 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: 10556, independent: 3950, independent conditional: 3627, independent unconditional: 323, dependent: 6606, dependent conditional: 5690, dependent unconditional: 915, 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: 1.4s, 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: 10556, independent: 3950, independent conditional: 3627, independent unconditional: 323, dependent: 6606, dependent conditional: 5690, dependent unconditional: 915, 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: 815.8s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 11, EmptinessCheckTime: 38.4s, 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: 1.3s SsaConstructionTime, 13.7s SatisfiabilityAnalysisTime, 50.2s 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: 209.9s, ConditionCalculationTime: 5.0s, 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