/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 SUFFICIENT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-buffer-mult2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 07:19:40,804 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 07:19:40,867 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 07:19:40,870 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 07:19:40,871 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 07:19:40,887 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 07:19:40,887 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 07:19:40,887 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 07:19:40,888 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 07:19:40,888 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 07:19:40,888 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 07:19:40,888 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 07:19:40,888 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 07:19:40,888 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 07:19:40,888 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 07:19:40,888 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 07:19:40,888 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 07:19:40,889 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 07:19:40,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 07:19:40,889 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 07:19:40,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 07:19:40,889 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 07:19:40,889 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 07:19:40,889 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 07:19:40,889 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 07:19:40,889 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 07:19:40,889 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 07:19:40,889 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 07:19:40,890 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 07:19:40,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 07:19:40,890 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 07:19:40,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 07:19:40,890 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 07:19:40,890 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 07:19:40,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 07:19:40,890 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 07:19:40,890 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 07:19:40,890 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 07:19:40,890 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 07:19:40,890 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 -> SUFFICIENT [2024-11-14 07:19:41,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 07:19:41,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 07:19:41,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 07:19:41,134 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 07:19:41,135 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 07:19:41,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-buffer-mult2.wvr.c [2024-11-14 07:19:42,446 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 07:19:42,715 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 07:19:42,716 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-buffer-mult2.wvr.c [2024-11-14 07:19:42,724 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/b3b49ee5f/025a26c437964be79f09316b65fff507/FLAG48eb5fbc4 [2024-11-14 07:19:42,742 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/b3b49ee5f/025a26c437964be79f09316b65fff507 [2024-11-14 07:19:42,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 07:19:42,748 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 07:19:42,751 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 07:19:42,751 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 07:19:42,758 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 07:19:42,759 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:19:42" (1/1) ... [2024-11-14 07:19:42,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@556860cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:42, skipping insertion in model container [2024-11-14 07:19:42,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:19:42" (1/1) ... [2024-11-14 07:19:42,777 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 07:19:42,951 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-mult2.wvr.c[4151,4164] [2024-11-14 07:19:42,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 07:19:42,976 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 07:19:42,999 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-mult2.wvr.c[4151,4164] [2024-11-14 07:19:43,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 07:19:43,018 INFO L204 MainTranslator]: Completed translation [2024-11-14 07:19:43,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:43 WrapperNode [2024-11-14 07:19:43,019 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 07:19:43,019 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 07:19:43,020 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 07:19:43,020 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 07:19:43,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:43" (1/1) ... [2024-11-14 07:19:43,033 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:43" (1/1) ... [2024-11-14 07:19:43,057 INFO L138 Inliner]: procedures = 26, calls = 56, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 286 [2024-11-14 07:19:43,058 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 07:19:43,058 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 07:19:43,058 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 07:19:43,058 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 07:19:43,068 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:43" (1/1) ... [2024-11-14 07:19:43,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:43" (1/1) ... [2024-11-14 07:19:43,070 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:43" (1/1) ... [2024-11-14 07:19:43,071 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:43" (1/1) ... [2024-11-14 07:19:43,078 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:43" (1/1) ... [2024-11-14 07:19:43,081 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:43" (1/1) ... [2024-11-14 07:19:43,083 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:43" (1/1) ... [2024-11-14 07:19:43,084 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:43" (1/1) ... [2024-11-14 07:19:43,086 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 07:19:43,087 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 07:19:43,087 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 07:19:43,087 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 07:19:43,088 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:43" (1/1) ... [2024-11-14 07:19:43,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 07:19:43,111 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:19:43,122 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 07:19:43,125 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 07:19:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 07:19:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 07:19:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 07:19:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 07:19:43,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 07:19:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 07:19:43,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 07:19:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 07:19:43,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 07:19:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-14 07:19:43,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-14 07:19:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 07:19:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 07:19:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 07:19:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 07:19:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 07:19:43,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 07:19:43,149 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 07:19:43,252 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 07:19:43,255 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 07:19:43,711 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 07:19:43,711 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 07:19:43,881 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 07:19:43,882 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-14 07:19:43,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:19:43 BoogieIcfgContainer [2024-11-14 07:19:43,884 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 07:19:43,886 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 07:19:43,886 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 07:19:43,891 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 07:19:43,891 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 07:19:42" (1/3) ... [2024-11-14 07:19:43,892 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d497e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:19:43, skipping insertion in model container [2024-11-14 07:19:43,892 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:19:43" (2/3) ... [2024-11-14 07:19:43,892 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d497e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:19:43, skipping insertion in model container [2024-11-14 07:19:43,893 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:19:43" (3/3) ... [2024-11-14 07:19:43,894 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-buffer-mult2.wvr.c [2024-11-14 07:19:43,907 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 07:19:43,908 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-more-buffer-mult2.wvr.c that has 5 procedures, 206 locations, 1 initial locations, 6 loop locations, and 1 error locations. [2024-11-14 07:19:43,908 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 07:19:43,983 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-11-14 07:19:44,040 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 07:19:44,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 07:19:44,041 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:19:44,043 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 07:19:44,044 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 07:19:44,118 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 07:19:44,128 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 07:19:44,136 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;@2e3bf04b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 07:19:44,136 INFO L334 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-11-14 07:19:45,321 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 07:19:45,326 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:19:45,326 INFO L85 PathProgramCache]: Analyzing trace with hash 311974783, now seen corresponding path program 1 times [2024-11-14 07:19:45,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:19:45,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242669076] [2024-11-14 07:19:45,334 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:19:45,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:19:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:19:45,713 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 07:19:45,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:19:45,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242669076] [2024-11-14 07:19:45,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [242669076] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 07:19:45,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 07:19:45,714 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 07:19:45,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74509762] [2024-11-14 07:19:45,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 07:19:45,723 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 07:19:45,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:19:45,741 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 07:19:45,741 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 07:19:45,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:45,743 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:19:45,744 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 93.0) internal successors, (186), 2 states have internal predecessors, (186), 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 07:19:45,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:45,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:45,825 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 07:19:45,826 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 07:19:45,826 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:19:45,827 INFO L85 PathProgramCache]: Analyzing trace with hash -736737992, now seen corresponding path program 1 times [2024-11-14 07:19:45,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:19:45,827 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266971577] [2024-11-14 07:19:45,827 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:19:45,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:19:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:19:46,686 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 07:19:46,687 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:19:46,687 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266971577] [2024-11-14 07:19:46,687 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1266971577] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 07:19:46,687 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 07:19:46,687 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 07:19:46,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624213467] [2024-11-14 07:19:46,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 07:19:46,688 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 07:19:46,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:19:46,691 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 07:19:46,691 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 07:19:46,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:46,694 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:19:46,695 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.333333333333332) internal successors, (182), 6 states have internal predecessors, (182), 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 07:19:46,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:46,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:46,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:46,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:19:46,878 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 07:19:46,878 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 07:19:46,879 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:19:46,879 INFO L85 PathProgramCache]: Analyzing trace with hash -457274029, now seen corresponding path program 1 times [2024-11-14 07:19:46,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:19:46,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737809240] [2024-11-14 07:19:46,879 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:19:46,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:19:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:19:47,409 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 07:19:47,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:19:47,409 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737809240] [2024-11-14 07:19:47,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [737809240] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 07:19:47,409 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 07:19:47,409 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 07:19:47,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820471001] [2024-11-14 07:19:47,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 07:19:47,410 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 07:19:47,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:19:47,411 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 07:19:47,411 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 07:19:47,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:47,411 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:19:47,413 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 32.166666666666664) internal successors, (193), 6 states have internal predecessors, (193), 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 07:19:47,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:47,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:19:47,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:47,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:47,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:19:47,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:19:47,591 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 07:19:47,592 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 07:19:47,592 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:19:47,592 INFO L85 PathProgramCache]: Analyzing trace with hash -373942310, now seen corresponding path program 1 times [2024-11-14 07:19:47,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:19:47,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746721337] [2024-11-14 07:19:47,593 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:19:47,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:19:47,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:19:48,277 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 07:19:48,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:19:48,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746721337] [2024-11-14 07:19:48,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746721337] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:19:48,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [59707988] [2024-11-14 07:19:48,280 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:19:48,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:19:48,280 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:19:48,283 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 07:19:48,285 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 07:19:48,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:19:48,508 INFO L256 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 07:19:48,518 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:19:48,803 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 07:19:48,803 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:19:49,211 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 07:19:49,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [59707988] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:19:49,212 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:19:49,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2024-11-14 07:19:49,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154995044] [2024-11-14 07:19:49,212 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:19:49,215 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-14 07:19:49,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:19:49,218 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-14 07:19:49,219 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2024-11-14 07:19:49,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:49,219 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:19:49,219 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 15.105263157894736) internal successors, (287), 19 states have internal predecessors, (287), 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 07:19:49,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:49,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:19:49,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:19:49,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:49,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:49,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:19:49,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:19:49,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:19:49,576 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-14 07:19:49,759 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 07:19:49,759 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 07:19:50,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 6 [2024-11-14 07:19:50,099 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:19:50,099 INFO L85 PathProgramCache]: Analyzing trace with hash -924135340, now seen corresponding path program 1 times [2024-11-14 07:19:50,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:19:50,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268970320] [2024-11-14 07:19:50,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:19:50,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:19:50,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:19:50,711 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 07:19:50,711 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:19:50,711 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268970320] [2024-11-14 07:19:50,711 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268970320] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:19:50,711 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1469011752] [2024-11-14 07:19:50,711 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:19:50,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:19:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:19:50,788 INFO L256 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 07:19:50,796 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:19:51,087 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 07:19:51,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1469011752] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:19:51,087 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:19:51,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 9] total 21 [2024-11-14 07:19:51,425 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:19:51,426 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:19:56,620 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:19:56,620 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:19:56,620 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:19:56,620 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:19:56,621 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:19:56,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:19:56,622 INFO L85 PathProgramCache]: Analyzing trace with hash 153975813, now seen corresponding path program 1 times [2024-11-14 07:19:56,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:19:56,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038401451] [2024-11-14 07:19:56,622 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:19:56,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:19:56,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:19:57,229 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 07:19:57,229 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:19:57,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038401451] [2024-11-14 07:19:57,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2038401451] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:19:57,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1347455655] [2024-11-14 07:19:57,229 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:19:57,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:19:57,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:19:57,290 INFO L256 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 07:19:57,299 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:19:57,567 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 07:19:57,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1347455655] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:19:57,567 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:19:57,567 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 9] total 21 [2024-11-14 07:19:57,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:19:57,568 INFO L85 PathProgramCache]: Analyzing trace with hash -222770699, now seen corresponding path program 2 times [2024-11-14 07:19:57,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:19:57,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144864448] [2024-11-14 07:19:57,568 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:19:57,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:19:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:19:58,147 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 07:19:58,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:19:58,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144864448] [2024-11-14 07:19:58,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [144864448] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:19:58,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1339729354] [2024-11-14 07:19:58,147 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 07:19:58,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:19:58,148 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:19:58,151 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 07:19:58,152 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 07:19:58,332 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-14 07:19:58,332 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:19:58,335 INFO L256 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 07:19:58,339 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:19:58,585 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 07:19:58,585 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 07:19:58,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1339729354] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 07:19:58,585 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 07:19:58,586 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [12] total 14 [2024-11-14 07:19:58,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54234725] [2024-11-14 07:19:58,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 07:19:58,586 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 07:19:58,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:19:58,587 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 07:19:58,588 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2024-11-14 07:19:58,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:58,588 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:19:58,588 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 53.5) internal successors, (214), 4 states have internal predecessors, (214), 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 07:19:58,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:58,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:19:58,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:19:58,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:19:58,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:58,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:19:58,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:19:58,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:19:58,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:19:58,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:19:58,773 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 07:19:58,956 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 07:19:58,956 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 07:19:58,957 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:19:58,957 INFO L85 PathProgramCache]: Analyzing trace with hash 54767799, now seen corresponding path program 3 times [2024-11-14 07:19:58,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:19:58,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956340855] [2024-11-14 07:19:58,957 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:19:58,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:19:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:19:59,748 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 07:19:59,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:19:59,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956340855] [2024-11-14 07:19:59,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [956340855] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:19:59,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [279334456] [2024-11-14 07:19:59,749 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 07:19:59,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:19:59,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:19:59,751 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 07:19:59,754 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 07:19:59,975 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2024-11-14 07:19:59,976 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:19:59,979 INFO L256 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 07:19:59,986 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:00,694 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 07:20:00,694 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 07:20:00,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [279334456] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 07:20:00,694 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 07:20:00,694 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [12] total 30 [2024-11-14 07:20:00,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3872171] [2024-11-14 07:20:00,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 07:20:00,695 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-14 07:20:00,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:20:00,696 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-14 07:20:00,697 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=696, Unknown=0, NotChecked=0, Total=870 [2024-11-14 07:20:00,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:00,697 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:20:00,698 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 13.4) internal successors, (268), 20 states have internal predecessors, (268), 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 07:20:00,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:00,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:00,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:00,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:20:00,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:20:00,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:04,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:04,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:04,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:04,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:20:04,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:20:04,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:20:04,064 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-14 07:20:04,247 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 07:20:04,248 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 07:20:04,249 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:04,249 INFO L85 PathProgramCache]: Analyzing trace with hash 1391852204, now seen corresponding path program 4 times [2024-11-14 07:20:04,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:20:04,249 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388123170] [2024-11-14 07:20:04,249 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:04,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:05,371 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 07:20:05,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:20:05,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388123170] [2024-11-14 07:20:05,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [388123170] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:05,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [570877784] [2024-11-14 07:20:05,372 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 07:20:05,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:20:05,372 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:20:05,374 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 07:20:05,375 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 07:20:05,599 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 07:20:05,599 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:20:05,603 INFO L256 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 07:20:05,608 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:05,845 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 127 proven. 1 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2024-11-14 07:20:05,845 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:20:06,158 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 122 proven. 6 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2024-11-14 07:20:06,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [570877784] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:20:06,158 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:20:06,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9, 9] total 25 [2024-11-14 07:20:06,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156977711] [2024-11-14 07:20:06,158 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:20:06,159 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-14 07:20:06,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:20:06,160 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-14 07:20:06,161 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=520, Unknown=0, NotChecked=0, Total=600 [2024-11-14 07:20:06,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:06,161 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:20:06,161 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 16.08) internal successors, (402), 25 states have internal predecessors, (402), 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 07:20:06,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:06,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:06,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:06,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:20:06,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:20:06,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:20:06,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:06,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:06,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:06,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:06,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:20:06,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:20:06,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:20:06,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:20:06,899 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 07:20:07,081 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 07:20:07,082 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 07:20:07,294 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:20:07,294 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:20:09,104 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:09,105 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:09,105 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:09,105 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:09,105 INFO L85 PathProgramCache]: Analyzing trace with hash -2045815550, now seen corresponding path program 1 times [2024-11-14 07:20:09,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:20:09,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198130661] [2024-11-14 07:20:09,106 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:09,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:09,672 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 07:20:09,672 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:20:09,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198130661] [2024-11-14 07:20:09,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198130661] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:09,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [245682952] [2024-11-14 07:20:09,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:09,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:09,715 INFO L256 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 07:20:09,718 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:10,248 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 07:20:10,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [245682952] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:10,249 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:20:10,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15] total 30 [2024-11-14 07:20:10,443 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:20:10,444 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:20:11,558 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:11,558 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:11,558 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:11,559 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:11,559 INFO L85 PathProgramCache]: Analyzing trace with hash -1897151727, now seen corresponding path program 1 times [2024-11-14 07:20:11,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:20:11,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782590097] [2024-11-14 07:20:11,559 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:11,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:12,049 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 07:20:12,049 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:20:12,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782590097] [2024-11-14 07:20:12,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782590097] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:12,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [579111619] [2024-11-14 07:20:12,050 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:12,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:12,130 INFO L256 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 07:20:12,140 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:12,494 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 07:20:12,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [579111619] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:12,494 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:20:12,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 07:20:12,747 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:20:12,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:20:14,267 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_5 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:14,268 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_5 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:14,268 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_5 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:14,268 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:14,269 INFO L85 PathProgramCache]: Analyzing trace with hash 721574557, now seen corresponding path program 1 times [2024-11-14 07:20:14,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:20:14,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220928803] [2024-11-14 07:20:14,269 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:14,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:14,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:15,002 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 07:20:15,003 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:20:15,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220928803] [2024-11-14 07:20:15,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [220928803] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:15,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [818998653] [2024-11-14 07:20:15,003 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:15,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:15,082 INFO L256 TraceCheckSpWp]: Trace formula consists of 812 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 07:20:15,087 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:15,487 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 07:20:15,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [818998653] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:15,488 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:20:15,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 07:20:15,610 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-14 07:20:15,611 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 22 [2024-11-14 07:20:15,804 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:15,805 INFO L85 PathProgramCache]: Analyzing trace with hash 231543938, now seen corresponding path program 1 times [2024-11-14 07:20:15,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:20:15,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132618864] [2024-11-14 07:20:15,805 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:15,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:15,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:16,351 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 3 proven. 100 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2024-11-14 07:20:16,351 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:20:16,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132618864] [2024-11-14 07:20:16,351 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [132618864] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:16,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [966778399] [2024-11-14 07:20:16,351 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:16,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:16,470 INFO L256 TraceCheckSpWp]: Trace formula consists of 892 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 07:20:16,476 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:16,799 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 93 proven. 10 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2024-11-14 07:20:16,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [966778399] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:16,799 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:20:16,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 07:20:17,001 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:20:17,001 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:20:17,683 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_7 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:17,683 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_7 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:17,683 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_7 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:17,684 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:17,684 INFO L85 PathProgramCache]: Analyzing trace with hash -1412077959, now seen corresponding path program 1 times [2024-11-14 07:20:17,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:20:17,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839281082] [2024-11-14 07:20:17,684 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:17,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:18,366 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 07:20:18,366 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:20:18,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839281082] [2024-11-14 07:20:18,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839281082] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:18,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [77358110] [2024-11-14 07:20:18,366 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:18,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:18,445 INFO L256 TraceCheckSpWp]: Trace formula consists of 898 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 07:20:18,449 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:18,875 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 07:20:18,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [77358110] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:18,875 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:20:18,876 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 07:20:18,997 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 6 [2024-11-14 07:20:19,057 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:19,057 INFO L85 PathProgramCache]: Analyzing trace with hash -220917959, now seen corresponding path program 1 times [2024-11-14 07:20:19,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:20:19,058 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731468740] [2024-11-14 07:20:19,058 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:19,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:19,830 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 07:20:19,831 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:20:19,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731468740] [2024-11-14 07:20:19,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731468740] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:19,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2143566997] [2024-11-14 07:20:19,831 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:19,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:19,990 INFO L256 TraceCheckSpWp]: Trace formula consists of 1120 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 07:20:19,996 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:20,525 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 07:20:20,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2143566997] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:20,525 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:20:20,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 07:20:20,668 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-14 07:20:20,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 22 [2024-11-14 07:20:20,822 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:20,822 INFO L85 PathProgramCache]: Analyzing trace with hash 1723227867, now seen corresponding path program 1 times [2024-11-14 07:20:20,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:20:20,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116357999] [2024-11-14 07:20:20,823 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:20,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:21,620 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 07:20:21,621 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:20:21,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116357999] [2024-11-14 07:20:21,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1116357999] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:21,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2117040838] [2024-11-14 07:20:21,621 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:21,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:21,720 INFO L256 TraceCheckSpWp]: Trace formula consists of 1156 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 07:20:21,724 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:22,092 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2024-11-14 07:20:22,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2117040838] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:22,093 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:20:22,093 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12] total 25 [2024-11-14 07:20:22,275 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:20:22,275 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:20:27,410 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:27,410 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:27,410 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:27,410 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:27,410 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:27,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:27,411 INFO L85 PathProgramCache]: Analyzing trace with hash -1777632449, now seen corresponding path program 1 times [2024-11-14 07:20:27,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:20:27,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361201906] [2024-11-14 07:20:27,411 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:27,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:27,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:28,199 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 07:20:28,199 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:20:28,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361201906] [2024-11-14 07:20:28,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361201906] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:28,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1909905736] [2024-11-14 07:20:28,199 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:28,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:28,313 INFO L256 TraceCheckSpWp]: Trace formula consists of 1205 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 07:20:28,317 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:28,788 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 07:20:28,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1909905736] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:28,788 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:20:28,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 07:20:28,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:28,789 INFO L85 PathProgramCache]: Analyzing trace with hash -2135273398, now seen corresponding path program 5 times [2024-11-14 07:20:28,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:20:28,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248089224] [2024-11-14 07:20:28,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:28,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:29,692 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 07:20:29,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:20:29,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248089224] [2024-11-14 07:20:29,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248089224] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:29,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1484494281] [2024-11-14 07:20:29,692 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 07:20:29,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:20:29,692 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:20:29,695 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 07:20:29,696 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 07:20:30,126 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2024-11-14 07:20:30,127 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:20:30,133 INFO L256 TraceCheckSpWp]: Trace formula consists of 1285 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 07:20:30,140 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:30,594 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 68 proven. 268 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-11-14 07:20:30,594 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:20:31,796 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 20 proven. 433 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-14 07:20:31,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1484494281] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:20:31,796 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:20:31,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 7, 31] total 49 [2024-11-14 07:20:31,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330282553] [2024-11-14 07:20:31,797 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:20:31,798 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2024-11-14 07:20:31,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:20:31,799 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2024-11-14 07:20:31,800 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=521, Invalid=1831, Unknown=0, NotChecked=0, Total=2352 [2024-11-14 07:20:31,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:31,800 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:20:31,801 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 15.0) internal successors, (735), 49 states have internal predecessors, (735), 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 07:20:31,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:31,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:31,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:31,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:20:31,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:20:31,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:20:31,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:20:31,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:32,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:32,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:32,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:32,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:20:32,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:20:32,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:20:32,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:20:32,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:20:32,931 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 07:20:33,117 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 07:20:33,117 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 07:20:33,118 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:33,118 INFO L85 PathProgramCache]: Analyzing trace with hash -2103179993, now seen corresponding path program 6 times [2024-11-14 07:20:33,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:20:33,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819192634] [2024-11-14 07:20:33,118 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:33,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:34,154 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 107 proven. 193 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2024-11-14 07:20:34,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:20:34,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819192634] [2024-11-14 07:20:34,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [819192634] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:34,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1540982080] [2024-11-14 07:20:34,154 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 07:20:34,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:20:34,154 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:20:34,156 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 07:20:34,157 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 07:20:34,444 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2024-11-14 07:20:34,444 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:20:34,448 INFO L256 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 07:20:34,452 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:34,865 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2024-11-14 07:20:34,865 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:20:35,320 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2024-11-14 07:20:35,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1540982080] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:20:35,320 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:20:35,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 12, 12] total 38 [2024-11-14 07:20:35,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636050846] [2024-11-14 07:20:35,320 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:20:35,321 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-11-14 07:20:35,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:20:35,322 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-11-14 07:20:35,323 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1249, Unknown=0, NotChecked=0, Total=1406 [2024-11-14 07:20:35,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:35,323 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:20:35,323 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 12.605263157894736) internal successors, (479), 38 states have internal predecessors, (479), 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 07:20:35,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:35,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:35,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:35,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:20:35,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:20:35,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:20:35,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:20:35,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:20:35,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:36,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:36,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:36,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:36,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:20:36,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:20:36,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:20:36,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:20:36,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:20:36,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:20:36,275 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 07:20:36,461 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 07:20:36,461 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 07:20:36,639 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:20:36,640 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:20:42,644 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_7 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:42,645 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:42,645 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:42,645 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:42,645 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_7 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:42,645 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_7 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:42,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:42,646 INFO L85 PathProgramCache]: Analyzing trace with hash 402112725, now seen corresponding path program 1 times [2024-11-14 07:20:42,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:20:42,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265123125] [2024-11-14 07:20:42,646 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:42,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:42,935 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 15 proven. 72 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 07:20:42,935 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:20:42,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265123125] [2024-11-14 07:20:42,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1265123125] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:42,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [7755487] [2024-11-14 07:20:42,935 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:42,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:42,965 INFO L256 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 07:20:42,968 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:43,551 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 33 proven. 54 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 07:20:43,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [7755487] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:43,551 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:20:43,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17] total 30 [2024-11-14 07:20:43,746 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:20:43,747 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:20:49,051 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:49,051 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:49,051 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:49,051 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:49,051 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:49,051 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:49,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:49,053 INFO L85 PathProgramCache]: Analyzing trace with hash -1865944284, now seen corresponding path program 1 times [2024-11-14 07:20:49,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:20:49,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509374847] [2024-11-14 07:20:49,053 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:49,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:49,555 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 14 proven. 207 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-14 07:20:49,555 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:20:49,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509374847] [2024-11-14 07:20:49,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1509374847] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:49,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [787529806] [2024-11-14 07:20:49,556 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:49,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:49,600 INFO L256 TraceCheckSpWp]: Trace formula consists of 744 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:20:49,603 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:50,211 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 110 proven. 111 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-14 07:20:50,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [787529806] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:50,211 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:20:50,211 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:20:50,406 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:20:50,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:20:53,403 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:53,403 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:53,403 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:53,404 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:53,404 INFO L85 PathProgramCache]: Analyzing trace with hash -888415376, now seen corresponding path program 1 times [2024-11-14 07:20:53,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:20:53,404 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207382123] [2024-11-14 07:20:53,404 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:53,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:53,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:53,823 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 6 proven. 105 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2024-11-14 07:20:53,823 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:20:53,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207382123] [2024-11-14 07:20:53,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207382123] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:53,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1901928696] [2024-11-14 07:20:53,824 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:53,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:53,876 INFO L256 TraceCheckSpWp]: Trace formula consists of 854 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 07:20:53,879 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:54,317 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 84 proven. 27 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2024-11-14 07:20:54,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1901928696] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:54,318 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:20:54,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 07:20:54,507 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:20:54,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:20:56,231 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:56,231 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:56,231 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:56,231 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:56,231 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:56,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:56,232 INFO L85 PathProgramCache]: Analyzing trace with hash -423031281, now seen corresponding path program 1 times [2024-11-14 07:20:56,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:20:56,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753865263] [2024-11-14 07:20:56,232 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:56,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:56,838 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 4 proven. 133 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2024-11-14 07:20:56,838 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:20:56,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753865263] [2024-11-14 07:20:56,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1753865263] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:56,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [329663699] [2024-11-14 07:20:56,839 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:56,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:56,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:56,907 INFO L256 TraceCheckSpWp]: Trace formula consists of 950 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 07:20:56,911 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:57,319 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 109 proven. 28 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2024-11-14 07:20:57,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [329663699] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:57,320 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:20:57,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 27 [2024-11-14 07:20:57,441 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-14 07:20:57,441 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 22 [2024-11-14 07:20:57,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:57,572 INFO L85 PathProgramCache]: Analyzing trace with hash -1903220074, now seen corresponding path program 1 times [2024-11-14 07:20:57,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:20:57,573 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549121872] [2024-11-14 07:20:57,573 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:57,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:57,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:58,357 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 17 proven. 276 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2024-11-14 07:20:58,358 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:20:58,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549121872] [2024-11-14 07:20:58,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549121872] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:58,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1855431743] [2024-11-14 07:20:58,358 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:58,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:58,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:58,432 INFO L256 TraceCheckSpWp]: Trace formula consists of 1030 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:20:58,435 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:59,035 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 198 proven. 95 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2024-11-14 07:20:59,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1855431743] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:59,035 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:20:59,035 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:20:59,220 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:20:59,221 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:20:59,868 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:59,868 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:59,868 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:59,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:59,869 INFO L85 PathProgramCache]: Analyzing trace with hash 1129712875, now seen corresponding path program 1 times [2024-11-14 07:20:59,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:20:59,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985850356] [2024-11-14 07:20:59,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:59,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:59,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:00,696 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 17 proven. 276 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2024-11-14 07:21:00,697 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:00,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985850356] [2024-11-14 07:21:00,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985850356] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:00,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [764204913] [2024-11-14 07:21:00,697 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:00,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:00,771 INFO L256 TraceCheckSpWp]: Trace formula consists of 1036 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:21:00,774 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:01,380 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 198 proven. 95 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2024-11-14 07:21:01,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [764204913] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:01,380 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:01,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:21:01,495 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 6 [2024-11-14 07:21:01,558 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:01,559 INFO L85 PathProgramCache]: Analyzing trace with hash 1278497421, now seen corresponding path program 1 times [2024-11-14 07:21:01,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:01,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418102082] [2024-11-14 07:21:01,559 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:01,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:02,539 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 107 proven. 226 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2024-11-14 07:21:02,539 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:02,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418102082] [2024-11-14 07:21:02,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418102082] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:02,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2135218924] [2024-11-14 07:21:02,540 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:02,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:02,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:02,655 INFO L256 TraceCheckSpWp]: Trace formula consists of 1258 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:21:02,659 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:03,362 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 299 proven. 98 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2024-11-14 07:21:03,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2135218924] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:03,362 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:03,362 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:21:03,484 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-14 07:21:03,484 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 22 [2024-11-14 07:21:03,617 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:03,618 INFO L85 PathProgramCache]: Analyzing trace with hash -1288898385, now seen corresponding path program 1 times [2024-11-14 07:21:03,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:03,618 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556092155] [2024-11-14 07:21:03,618 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:03,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:03,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:04,598 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 107 proven. 226 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2024-11-14 07:21:04,599 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:04,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556092155] [2024-11-14 07:21:04,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1556092155] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:04,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [288124304] [2024-11-14 07:21:04,599 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:04,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:04,695 INFO L256 TraceCheckSpWp]: Trace formula consists of 1294 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 07:21:04,698 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:05,212 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 17 proven. 33 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2024-11-14 07:21:05,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [288124304] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:05,212 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:05,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15] total 34 [2024-11-14 07:21:05,394 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:05,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:21:13,811 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_19 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:13,812 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_19 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:13,812 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_19 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:13,812 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:13,812 INFO L85 PathProgramCache]: Analyzing trace with hash 818654099, now seen corresponding path program 1 times [2024-11-14 07:21:13,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:13,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092825378] [2024-11-14 07:21:13,813 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:13,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:13,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 107 proven. 226 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2024-11-14 07:21:14,820 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:14,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092825378] [2024-11-14 07:21:14,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092825378] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:14,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [753586356] [2024-11-14 07:21:14,820 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:14,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:14,918 INFO L256 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 07:21:14,922 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:15,588 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2024-11-14 07:21:15,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [753586356] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:15,588 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:15,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15] total 34 [2024-11-14 07:21:15,589 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:15,589 INFO L85 PathProgramCache]: Analyzing trace with hash -2009780535, now seen corresponding path program 7 times [2024-11-14 07:21:15,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:21:15,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581161385] [2024-11-14 07:21:15,589 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:15,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:15,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:16,792 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 107 proven. 226 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2024-11-14 07:21:16,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:21:16,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581161385] [2024-11-14 07:21:16,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1581161385] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:16,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1832953637] [2024-11-14 07:21:16,793 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 07:21:16,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:21:16,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:21:16,795 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 07:21:16,795 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 07:21:17,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:17,093 INFO L256 TraceCheckSpWp]: Trace formula consists of 1423 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 07:21:17,096 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:17,469 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 306 proven. 27 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2024-11-14 07:21:17,469 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:21:17,876 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 267 proven. 66 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2024-11-14 07:21:17,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1832953637] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:21:17,876 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:21:17,876 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15, 15] total 46 [2024-11-14 07:21:17,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121172007] [2024-11-14 07:21:17,876 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:21:17,877 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2024-11-14 07:21:17,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:21:17,878 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2024-11-14 07:21:17,878 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=225, Invalid=1845, Unknown=0, NotChecked=0, Total=2070 [2024-11-14 07:21:17,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:17,878 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:21:17,879 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 11.58695652173913) internal successors, (533), 46 states have internal predecessors, (533), 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 07:21:17,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:17,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:17,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:17,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:21:17,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:21:17,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:21:17,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:21:17,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:21:17,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:21:17,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:18,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:18,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:18,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:18,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:21:18,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:21:18,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:21:18,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:21:18,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:21:18,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:21:18,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:21:19,002 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 07:21:19,188 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,SelfDestructingSolverStorable30,SelfDestructingSolverStorable41,SelfDestructingSolverStorable31,SelfDestructingSolverStorable42,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable29,SelfDestructingSolverStorable32,SelfDestructingSolverStorable43,SelfDestructingSolverStorable33,SelfDestructingSolverStorable44,SelfDestructingSolverStorable34,SelfDestructingSolverStorable45,SelfDestructingSolverStorable35,SelfDestructingSolverStorable46,SelfDestructingSolverStorable36,SelfDestructingSolverStorable47,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,SelfDestructingSolverStorable39 [2024-11-14 07:21:19,188 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 07:21:19,417 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:19,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:21:21,126 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:21,126 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:21,126 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:21,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:21,127 INFO L85 PathProgramCache]: Analyzing trace with hash 107330574, now seen corresponding path program 1 times [2024-11-14 07:21:21,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:21,127 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330377650] [2024-11-14 07:21:21,127 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:21,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:21:21,533 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 07:21:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:21:21,808 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 07:21:22,058 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:22,058 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:21:28,327 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:28,327 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:28,327 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:28,327 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:28,327 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:28,328 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:28,328 INFO L85 PathProgramCache]: Analyzing trace with hash 741812445, now seen corresponding path program 1 times [2024-11-14 07:21:28,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:28,328 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106006821] [2024-11-14 07:21:28,328 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:28,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:29,280 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 26 proven. 256 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-14 07:21:29,281 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:29,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106006821] [2024-11-14 07:21:29,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106006821] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:29,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1249321173] [2024-11-14 07:21:29,281 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:29,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:29,335 INFO L256 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:21:29,339 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:30,067 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 106 proven. 176 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-14 07:21:30,067 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1249321173] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:30,067 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:30,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:21:30,271 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:30,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:21:33,161 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:33,161 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:33,161 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_15 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:33,161 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_15 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:33,161 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_15 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:33,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:33,162 INFO L85 PathProgramCache]: Analyzing trace with hash 324790441, now seen corresponding path program 1 times [2024-11-14 07:21:33,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:33,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010952250] [2024-11-14 07:21:33,162 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:33,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:33,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:33,785 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 6 proven. 133 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2024-11-14 07:21:33,785 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:33,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010952250] [2024-11-14 07:21:33,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010952250] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:33,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1426667066] [2024-11-14 07:21:33,786 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:33,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:33,842 INFO L256 TraceCheckSpWp]: Trace formula consists of 882 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 07:21:33,845 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:34,288 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 80 proven. 59 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2024-11-14 07:21:34,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1426667066] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:34,289 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:34,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 07:21:34,496 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:34,496 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:21:36,145 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_23 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:36,145 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_23 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:36,145 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:36,145 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:36,145 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:36,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:36,146 INFO L85 PathProgramCache]: Analyzing trace with hash -1034437044, now seen corresponding path program 1 times [2024-11-14 07:21:36,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:36,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799022903] [2024-11-14 07:21:36,146 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:36,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:36,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:36,806 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 4 proven. 158 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2024-11-14 07:21:36,806 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:36,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799022903] [2024-11-14 07:21:36,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799022903] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:36,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1882262399] [2024-11-14 07:21:36,806 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:36,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:36,896 INFO L256 TraceCheckSpWp]: Trace formula consists of 978 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 07:21:36,898 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:37,330 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 109 proven. 53 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2024-11-14 07:21:37,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1882262399] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:37,330 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:37,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 07:21:37,460 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-14 07:21:37,460 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 22 [2024-11-14 07:21:37,602 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:37,602 INFO L85 PathProgramCache]: Analyzing trace with hash 498037839, now seen corresponding path program 1 times [2024-11-14 07:21:37,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:37,602 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549877215] [2024-11-14 07:21:37,602 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:37,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:38,610 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 17 proven. 348 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-11-14 07:21:38,610 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:38,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549877215] [2024-11-14 07:21:38,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549877215] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:38,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [596214133] [2024-11-14 07:21:38,610 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:38,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:38,767 INFO L256 TraceCheckSpWp]: Trace formula consists of 1058 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:21:38,773 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 212 proven. 153 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-11-14 07:21:39,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [596214133] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:39,493 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:39,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:21:39,691 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:39,691 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:21:42,820 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:42,820 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:42,820 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:42,821 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:42,821 INFO L85 PathProgramCache]: Analyzing trace with hash -1740703960, now seen corresponding path program 1 times [2024-11-14 07:21:42,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:42,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127632519] [2024-11-14 07:21:42,821 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:42,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:43,752 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 17 proven. 348 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-11-14 07:21:43,753 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:43,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127632519] [2024-11-14 07:21:43,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127632519] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:43,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1474153624] [2024-11-14 07:21:43,753 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:43,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:43,835 INFO L256 TraceCheckSpWp]: Trace formula consists of 1064 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:21:43,838 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 212 proven. 153 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-11-14 07:21:44,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1474153624] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:44,542 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:44,542 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:21:44,698 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 6 [2024-11-14 07:21:44,766 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:44,766 INFO L85 PathProgramCache]: Analyzing trace with hash -776963642, now seen corresponding path program 1 times [2024-11-14 07:21:44,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:44,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965149236] [2024-11-14 07:21:44,767 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:44,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:45,954 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 107 proven. 331 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2024-11-14 07:21:45,954 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:45,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965149236] [2024-11-14 07:21:45,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1965149236] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:45,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [353204737] [2024-11-14 07:21:45,954 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:45,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:46,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:46,060 INFO L256 TraceCheckSpWp]: Trace formula consists of 1286 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:21:46,065 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:46,826 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 301 proven. 137 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2024-11-14 07:21:46,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [353204737] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:46,826 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:46,826 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:21:46,952 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-14 07:21:46,952 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 22 [2024-11-14 07:21:47,102 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:47,103 INFO L85 PathProgramCache]: Analyzing trace with hash -939433240, now seen corresponding path program 1 times [2024-11-14 07:21:47,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:47,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641116548] [2024-11-14 07:21:47,103 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:47,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:48,243 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2024-11-14 07:21:48,243 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:48,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641116548] [2024-11-14 07:21:48,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641116548] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:48,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1071905620] [2024-11-14 07:21:48,243 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:48,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:48,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:48,390 INFO L256 TraceCheckSpWp]: Trace formula consists of 1322 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 07:21:48,394 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:48,891 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 104 proven. 58 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2024-11-14 07:21:48,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1071905620] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:48,891 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:48,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 07:21:49,086 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:49,087 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:21:57,081 WARN L286 SmtUtils]: Spent 6.34s on a formula simplification. DAG size of input: 34 DAG size of output: 14 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 07:21:57,085 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:57,085 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:57,085 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:57,086 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:57,086 INFO L85 PathProgramCache]: Analyzing trace with hash -609494836, now seen corresponding path program 1 times [2024-11-14 07:21:57,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:57,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039052206] [2024-11-14 07:21:57,086 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:57,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:57,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:58,021 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2024-11-14 07:21:58,022 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:58,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039052206] [2024-11-14 07:21:58,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1039052206] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:58,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1867416588] [2024-11-14 07:21:58,022 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:58,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:58,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:58,135 INFO L256 TraceCheckSpWp]: Trace formula consists of 1371 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 07:21:58,139 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:58,631 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 17 proven. 58 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2024-11-14 07:21:58,631 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1867416588] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:58,631 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:58,631 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 07:21:58,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:58,632 INFO L85 PathProgramCache]: Analyzing trace with hash -1362165653, now seen corresponding path program 8 times [2024-11-14 07:21:58,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:21:58,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159626232] [2024-11-14 07:21:58,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:58,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:59,790 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 107 proven. 331 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-11-14 07:21:59,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:21:59,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159626232] [2024-11-14 07:21:59,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159626232] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:59,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [433379672] [2024-11-14 07:21:59,791 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 07:21:59,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:21:59,791 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:21:59,793 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 07:21:59,794 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 07:22:00,096 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 07:22:00,096 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:22:00,101 INFO L256 TraceCheckSpWp]: Trace formula consists of 1451 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-14 07:22:00,105 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:00,823 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 306 proven. 82 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2024-11-14 07:22:00,824 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:22:01,807 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 330 proven. 58 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2024-11-14 07:22:01,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [433379672] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:22:01,807 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:22:01,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 20, 19] total 59 [2024-11-14 07:22:01,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224881942] [2024-11-14 07:22:01,807 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:22:01,808 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2024-11-14 07:22:01,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:22:01,809 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2024-11-14 07:22:01,810 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=402, Invalid=3020, Unknown=0, NotChecked=0, Total=3422 [2024-11-14 07:22:01,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:22:01,811 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:22:01,811 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 59 states have (on average 11.440677966101696) internal successors, (675), 59 states have internal predecessors, (675), 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 07:22:01,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:22:01,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:22:01,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:22:01,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:22:01,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:22:01,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:22:01,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:22:01,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:22:01,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:22:01,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:22:01,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:22:04,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:22:04,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:22:04,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:22:04,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:22:04,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:22:04,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:22:04,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:22:04,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:22:04,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:22:04,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:22:04,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:22:04,304 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-11-14 07:22:04,490 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,SelfDestructingSolverStorable50,SelfDestructingSolverStorable61,SelfDestructingSolverStorable51,SelfDestructingSolverStorable62,SelfDestructingSolverStorable52,SelfDestructingSolverStorable63,SelfDestructingSolverStorable53,SelfDestructingSolverStorable64,SelfDestructingSolverStorable54,SelfDestructingSolverStorable65,SelfDestructingSolverStorable55,SelfDestructingSolverStorable56,SelfDestructingSolverStorable57,SelfDestructingSolverStorable58,SelfDestructingSolverStorable48,SelfDestructingSolverStorable59,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2024-11-14 07:22:04,491 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 07:22:04,705 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:22:04,705 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:22:08,848 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_29 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:08,849 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_29 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:08,849 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_29 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:08,849 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:08,850 INFO L85 PathProgramCache]: Analyzing trace with hash 663097169, now seen corresponding path program 1 times [2024-11-14 07:22:08,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:08,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684082719] [2024-11-14 07:22:08,850 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:08,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:22:09,049 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 07:22:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:22:09,288 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 07:22:09,518 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:22:09,518 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:22:11,002 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:11,002 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:11,002 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:11,002 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:11,002 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:11,003 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:11,003 INFO L85 PathProgramCache]: Analyzing trace with hash -102058336, now seen corresponding path program 1 times [2024-11-14 07:22:11,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:11,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018014149] [2024-11-14 07:22:11,004 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:11,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:11,718 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 50 proven. 289 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 07:22:11,719 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:11,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018014149] [2024-11-14 07:22:11,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018014149] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:11,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1819211605] [2024-11-14 07:22:11,719 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:11,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:11,764 INFO L256 TraceCheckSpWp]: Trace formula consists of 800 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 07:22:11,766 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:12,489 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 90 proven. 249 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 07:22:12,489 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1819211605] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:12,489 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:22:12,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 07:22:12,675 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:22:12,675 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:22:32,655 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:32,655 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:32,655 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:32,655 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:32,655 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:32,656 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:32,656 INFO L85 PathProgramCache]: Analyzing trace with hash 1137069548, now seen corresponding path program 1 times [2024-11-14 07:22:32,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:32,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459206676] [2024-11-14 07:22:32,656 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:32,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:32,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:33,379 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 7 proven. 210 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-14 07:22:33,379 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:33,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459206676] [2024-11-14 07:22:33,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459206676] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:33,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2049824304] [2024-11-14 07:22:33,379 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:33,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:33,435 INFO L256 TraceCheckSpWp]: Trace formula consists of 910 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:22:33,439 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:34,022 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 116 proven. 101 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-14 07:22:34,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2049824304] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:34,023 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:22:34,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:22:34,212 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:22:34,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:22:43,194 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:43,194 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:43,194 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:43,194 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:43,194 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:43,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:43,195 INFO L85 PathProgramCache]: Analyzing trace with hash 1343559315, now seen corresponding path program 1 times [2024-11-14 07:22:43,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:43,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879347111] [2024-11-14 07:22:43,195 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:43,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:43,905 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 5 proven. 261 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2024-11-14 07:22:43,905 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:43,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879347111] [2024-11-14 07:22:43,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879347111] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:43,906 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1666873126] [2024-11-14 07:22:43,906 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:43,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:43,976 INFO L256 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:22:43,980 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:44,573 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 159 proven. 107 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2024-11-14 07:22:44,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1666873126] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:44,573 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:22:44,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:22:44,699 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-14 07:22:44,699 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 22 [2024-11-14 07:22:44,841 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:44,841 INFO L85 PathProgramCache]: Analyzing trace with hash 1822692882, now seen corresponding path program 1 times [2024-11-14 07:22:44,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:44,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856495651] [2024-11-14 07:22:44,841 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:44,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:44,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:45,631 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 25 proven. 285 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2024-11-14 07:22:45,631 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:45,631 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856495651] [2024-11-14 07:22:45,631 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856495651] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:45,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [566654356] [2024-11-14 07:22:45,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:45,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:45,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:45,707 INFO L256 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-14 07:22:45,710 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:46,279 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 222 proven. 88 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2024-11-14 07:22:46,279 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [566654356] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:46,279 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:22:46,279 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 39 [2024-11-14 07:22:46,465 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:22:46,466 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:22:50,679 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:50,679 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:50,679 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:50,680 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:50,680 INFO L85 PathProgramCache]: Analyzing trace with hash 668895599, now seen corresponding path program 1 times [2024-11-14 07:22:50,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:50,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372014557] [2024-11-14 07:22:50,680 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:50,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:51,660 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 27 proven. 441 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2024-11-14 07:22:51,660 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:51,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372014557] [2024-11-14 07:22:51,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372014557] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:51,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1795557837] [2024-11-14 07:22:51,660 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:51,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:51,740 INFO L256 TraceCheckSpWp]: Trace formula consists of 1092 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 07:22:51,743 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:52,529 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 256 proven. 212 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2024-11-14 07:22:52,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1795557837] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:52,529 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:22:52,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 07:22:52,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 6 [2024-11-14 07:22:52,714 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:52,714 INFO L85 PathProgramCache]: Analyzing trace with hash 1833892105, now seen corresponding path program 1 times [2024-11-14 07:22:52,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:52,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692985443] [2024-11-14 07:22:52,714 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:52,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:52,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:53,925 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 107 proven. 411 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2024-11-14 07:22:53,925 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:53,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692985443] [2024-11-14 07:22:53,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1692985443] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:53,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [859768655] [2024-11-14 07:22:53,926 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:53,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:54,036 INFO L256 TraceCheckSpWp]: Trace formula consists of 1314 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 07:22:54,040 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:54,907 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 309 proven. 209 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2024-11-14 07:22:54,907 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [859768655] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:54,907 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:22:54,907 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 07:22:55,038 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-14 07:22:55,038 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 22 [2024-11-14 07:22:55,208 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:55,208 INFO L85 PathProgramCache]: Analyzing trace with hash -634116821, now seen corresponding path program 1 times [2024-11-14 07:22:55,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:55,208 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137482381] [2024-11-14 07:22:55,208 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:55,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:56,249 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 0 proven. 206 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2024-11-14 07:22:56,250 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:56,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137482381] [2024-11-14 07:22:56,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [137482381] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:56,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1756513629] [2024-11-14 07:22:56,250 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:56,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:56,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:56,362 INFO L256 TraceCheckSpWp]: Trace formula consists of 1350 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:22:56,366 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:56,949 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 115 proven. 91 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2024-11-14 07:22:56,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1756513629] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:56,949 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:22:56,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:22:57,140 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:22:57,140 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:22:58,688 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:58,688 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:58,688 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:58,689 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:58,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1898339855, now seen corresponding path program 1 times [2024-11-14 07:22:58,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:58,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497793911] [2024-11-14 07:22:58,689 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:58,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:58,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:59,737 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 0 proven. 195 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2024-11-14 07:22:59,738 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:59,738 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497793911] [2024-11-14 07:22:59,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1497793911] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:59,738 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [167441698] [2024-11-14 07:22:59,738 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:59,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:59,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:59,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 1399 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:22:59,860 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:23:00,426 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 104 proven. 91 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2024-11-14 07:23:00,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [167441698] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:00,427 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:23:00,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:23:00,427 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:23:00,427 INFO L85 PathProgramCache]: Analyzing trace with hash 1731557901, now seen corresponding path program 9 times [2024-11-14 07:23:00,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:23:00,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159422098] [2024-11-14 07:23:00,427 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:00,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:01,829 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 107 proven. 411 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2024-11-14 07:23:01,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:23:01,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159422098] [2024-11-14 07:23:01,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159422098] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:01,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1501885427] [2024-11-14 07:23:01,830 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 07:23:01,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:23:01,830 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:23:01,831 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 07:23:01,832 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 07:23:02,284 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-11-14 07:23:02,284 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:23:02,290 INFO L256 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-14 07:23:02,293 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:23:02,933 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2024-11-14 07:23:02,934 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 07:23:02,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1501885427] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 07:23:02,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 07:23:02,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [27] total 50 [2024-11-14 07:23:02,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841411254] [2024-11-14 07:23:02,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 07:23:02,934 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-14 07:23:02,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:23:02,935 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-14 07:23:02,935 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=345, Invalid=2105, Unknown=0, NotChecked=0, Total=2450 [2024-11-14 07:23:02,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:23:02,935 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:23:02,936 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 11.76) internal successors, (294), 25 states have internal predecessors, (294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:23:02,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:23:02,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:23:02,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:23:02,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:23:02,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:23:02,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:23:02,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:23:02,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:23:02,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:23:02,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:23:02,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:23:02,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:23:07,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:23:07,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:23:07,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:23:07,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:23:07,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:23:07,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:23:07,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:23:07,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:23:07,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:23:07,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:23:07,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:23:07,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:23:07,246 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 07:23:07,433 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,SelfDestructingSolverStorable70,SelfDestructingSolverStorable81,SelfDestructingSolverStorable71,SelfDestructingSolverStorable82,SelfDestructingSolverStorable72,SelfDestructingSolverStorable83,SelfDestructingSolverStorable73,SelfDestructingSolverStorable74,SelfDestructingSolverStorable75,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable76,SelfDestructingSolverStorable66,SelfDestructingSolverStorable77,SelfDestructingSolverStorable67,SelfDestructingSolverStorable78,SelfDestructingSolverStorable68,SelfDestructingSolverStorable79,SelfDestructingSolverStorable69 [2024-11-14 07:23:07,433 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 07:23:07,434 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:23:07,434 INFO L85 PathProgramCache]: Analyzing trace with hash 383260790, now seen corresponding path program 10 times [2024-11-14 07:23:07,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:23:07,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017912681] [2024-11-14 07:23:07,434 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:07,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:07,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:09,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1948 backedges. 43 proven. 414 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2024-11-14 07:23:09,090 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:23:09,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017912681] [2024-11-14 07:23:09,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017912681] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:09,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [116856060] [2024-11-14 07:23:09,090 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 07:23:09,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:23:09,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:23:09,092 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 07:23:09,093 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 07:23:09,380 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 07:23:09,381 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:23:09,384 INFO L256 TraceCheckSpWp]: Trace formula consists of 1000 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:23:09,389 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:23:09,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1948 backedges. 750 proven. 85 refuted. 0 times theorem prover too weak. 1113 trivial. 0 not checked. [2024-11-14 07:23:09,974 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:23:10,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1948 backedges. 703 proven. 132 refuted. 0 times theorem prover too weak. 1113 trivial. 0 not checked. [2024-11-14 07:23:10,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [116856060] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:23:10,622 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:23:10,622 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 21, 21] total 64 [2024-11-14 07:23:10,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451795948] [2024-11-14 07:23:10,622 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:23:10,623 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-11-14 07:23:10,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:23:10,624 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-11-14 07:23:10,625 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=421, Invalid=3611, Unknown=0, NotChecked=0, Total=4032 [2024-11-14 07:23:10,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:23:10,625 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:23:10,625 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 10.046875) internal successors, (643), 64 states have internal predecessors, (643), 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 07:23:10,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:23:10,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:23:10,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:23:10,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:23:10,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:23:10,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:23:10,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:23:10,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:23:10,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:23:10,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:23:10,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:23:10,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:23:10,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:23:12,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:23:12,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:23:12,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:23:12,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:23:12,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:23:12,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:23:12,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:23:12,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:23:12,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:23:12,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:23:12,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:23:12,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:23:12,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 07:23:12,840 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 07:23:13,025 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable84 [2024-11-14 07:23:13,026 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 07:23:13,224 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:23:13,224 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:23:15,102 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:15,102 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:15,102 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:15,102 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:15,102 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:15,103 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:23:15,103 INFO L85 PathProgramCache]: Analyzing trace with hash -1877689520, now seen corresponding path program 1 times [2024-11-14 07:23:15,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:23:15,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126247999] [2024-11-14 07:23:15,104 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:15,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:15,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:23:15,254 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 07:23:15,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:23:15,443 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 07:23:15,713 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:23:15,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:23:22,476 WARN L286 SmtUtils]: Spent 5.02s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 07:23:22,479 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:22,479 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_39 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:22,479 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_39 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:22,479 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:22,479 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:22,479 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_39 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:22,481 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:23:22,481 INFO L85 PathProgramCache]: Analyzing trace with hash 1671339295, now seen corresponding path program 1 times [2024-11-14 07:23:22,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:23:22,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96633375] [2024-11-14 07:23:22,481 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:22,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:23,082 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 38 proven. 241 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2024-11-14 07:23:23,082 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:23:23,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96633375] [2024-11-14 07:23:23,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96633375] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:23,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [867302822] [2024-11-14 07:23:23,083 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:23,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:23,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:23,132 INFO L256 TraceCheckSpWp]: Trace formula consists of 828 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 07:23:23,135 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:23:23,718 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 153 proven. 126 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2024-11-14 07:23:23,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [867302822] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:23,718 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:23:23,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:23:23,909 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:23:23,909 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:23:37,848 WARN L286 SmtUtils]: Spent 5.41s on a formula simplification. DAG size of input: 34 DAG size of output: 29 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 07:23:37,852 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:37,852 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:37,852 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_27 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:37,852 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_27 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:37,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:23:37,853 INFO L85 PathProgramCache]: Analyzing trace with hash -1492968441, now seen corresponding path program 1 times [2024-11-14 07:23:37,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:23:37,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428563816] [2024-11-14 07:23:37,853 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:37,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:39,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1613 backedges. 144 proven. 934 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2024-11-14 07:23:39,336 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:23:39,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428563816] [2024-11-14 07:23:39,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428563816] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:39,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [579277563] [2024-11-14 07:23:39,337 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:39,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:39,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:39,498 INFO L256 TraceCheckSpWp]: Trace formula consists of 1370 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 07:23:39,501 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:23:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1613 backedges. 795 proven. 283 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2024-11-14 07:23:40,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [579277563] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:40,453 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:23:40,453 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 07:23:40,453 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:23:40,454 INFO L85 PathProgramCache]: Analyzing trace with hash -100006632, now seen corresponding path program 11 times [2024-11-14 07:23:40,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:23:40,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98265121] [2024-11-14 07:23:40,454 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:40,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:40,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:42,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2046 backedges. 52 proven. 611 refuted. 0 times theorem prover too weak. 1383 trivial. 0 not checked. [2024-11-14 07:23:42,398 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:23:42,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98265121] [2024-11-14 07:23:42,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98265121] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:42,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [439794658] [2024-11-14 07:23:42,398 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 07:23:42,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:23:42,398 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:23:42,400 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 07:23:42,401 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 07:23:46,662 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 17 check-sat command(s) [2024-11-14 07:23:46,662 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:23:46,676 INFO L256 TraceCheckSpWp]: Trace formula consists of 1844 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-14 07:23:46,680 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:23:47,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2046 backedges. 159 proven. 1015 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2024-11-14 07:23:47,257 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:23:49,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2046 backedges. 45 proven. 1643 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2024-11-14 07:23:49,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [439794658] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:23:49,770 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:23:49,770 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 11, 53] total 90 [2024-11-14 07:23:49,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444737798] [2024-11-14 07:23:49,770 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:23:49,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 90 states [2024-11-14 07:23:49,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:23:49,773 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 90 interpolants. [2024-11-14 07:23:49,775 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1673, Invalid=6337, Unknown=0, NotChecked=0, Total=8010 [2024-11-14 07:23:49,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:23:49,775 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:23:49,776 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 90 states, 90 states have (on average 10.8) internal successors, (972), 90 states have internal predecessors, (972), 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 07:23:49,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:23:49,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:23:49,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:23:49,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:23:49,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:23:49,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:23:49,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:23:49,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:23:49,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:23:49,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:23:49,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:23:49,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:23:49,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-11-14 07:23:49,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:23:53,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:23:53,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:23:53,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:23:53,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:23:53,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:23:53,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:23:53,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:23:53,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:23:53,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:23:53,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:23:53,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:23:53,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:23:53,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 07:23:53,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:23:53,236 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 07:23:53,413 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable85,SelfDestructingSolverStorable86,SelfDestructingSolverStorable87,SelfDestructingSolverStorable88,SelfDestructingSolverStorable89,13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:23:53,414 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 07:23:53,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:23:53,415 INFO L85 PathProgramCache]: Analyzing trace with hash -479565104, now seen corresponding path program 12 times [2024-11-14 07:23:53,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:23:53,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452440197] [2024-11-14 07:23:53,415 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:53,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:53,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:55,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2779 backedges. 39 proven. 720 refuted. 0 times theorem prover too weak. 2020 trivial. 0 not checked. [2024-11-14 07:23:55,711 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:23:55,711 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452440197] [2024-11-14 07:23:55,711 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452440197] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:55,711 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1328165665] [2024-11-14 07:23:55,711 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 07:23:55,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:23:55,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:23:55,713 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 07:23:55,714 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 07:24:07,777 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2024-11-14 07:24:07,777 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:24:07,796 INFO L256 TraceCheckSpWp]: Trace formula consists of 1663 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-14 07:24:07,800 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:24:08,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2779 backedges. 430 proven. 134 refuted. 0 times theorem prover too weak. 2215 trivial. 0 not checked. [2024-11-14 07:24:08,911 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:24:10,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2779 backedges. 23 proven. 541 refuted. 0 times theorem prover too weak. 2215 trivial. 0 not checked. [2024-11-14 07:24:10,282 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1328165665] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:24:10,282 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:24:10,282 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 27, 27] total 83 [2024-11-14 07:24:10,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095368813] [2024-11-14 07:24:10,283 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:24:10,283 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 83 states [2024-11-14 07:24:10,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:24:10,285 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2024-11-14 07:24:10,286 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=711, Invalid=6095, Unknown=0, NotChecked=0, Total=6806 [2024-11-14 07:24:10,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:24:10,286 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:24:10,287 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 83 states, 83 states have (on average 9.301204819277109) internal successors, (772), 83 states have internal predecessors, (772), 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 07:24:10,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:24:10,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:24:10,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:24:10,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:24:10,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:24:10,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:24:10,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:24:10,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:24:10,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:24:10,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:24:10,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:24:10,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:24:10,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-11-14 07:24:10,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:24:10,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:24:16,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:24:16,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:24:16,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:24:16,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:24:16,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:24:16,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:24:16,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:24:16,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:24:16,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:24:16,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:24:16,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:24:16,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:24:16,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 07:24:16,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:24:16,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-11-14 07:24:16,286 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 07:24:16,466 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable91,14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:24:16,466 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 07:24:16,663 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:24:16,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:24:21,931 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:21,931 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:21,931 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:21,932 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:24:21,932 INFO L85 PathProgramCache]: Analyzing trace with hash -697492953, now seen corresponding path program 1 times [2024-11-14 07:24:21,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:24:21,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359144393] [2024-11-14 07:24:21,932 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:21,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:24:22,144 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 07:24:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:24:22,444 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 07:24:22,740 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:24:22,741 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:24:25,361 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:25,361 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:25,361 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:25,362 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:24:25,362 INFO L85 PathProgramCache]: Analyzing trace with hash -34115338, now seen corresponding path program 1 times [2024-11-14 07:24:25,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:24:25,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123899417] [2024-11-14 07:24:25,362 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:25,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:25,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:24:25,608 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 07:24:25,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:24:25,955 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 07:24:26,246 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:24:26,247 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:24:27,957 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:27,958 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:27,958 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:27,958 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:27,958 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:27,959 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:24:27,959 INFO L85 PathProgramCache]: Analyzing trace with hash 322320350, now seen corresponding path program 1 times [2024-11-14 07:24:27,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:24:27,959 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670856412] [2024-11-14 07:24:27,959 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:27,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:28,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:29,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1857 backedges. 221 proven. 1101 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2024-11-14 07:24:29,627 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:24:29,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670856412] [2024-11-14 07:24:29,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1670856412] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:29,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [601713920] [2024-11-14 07:24:29,627 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:29,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:29,745 INFO L256 TraceCheckSpWp]: Trace formula consists of 1426 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 07:24:29,749 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:24:30,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1857 backedges. 889 proven. 433 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2024-11-14 07:24:30,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [601713920] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:30,951 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:24:30,951 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 07:24:31,152 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:24:31,152 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:24:37,682 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:37,682 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:37,682 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:37,683 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:24:37,683 INFO L85 PathProgramCache]: Analyzing trace with hash 293883648, now seen corresponding path program 1 times [2024-11-14 07:24:37,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:24:37,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372564739] [2024-11-14 07:24:37,683 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:37,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:39,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2253 backedges. 53 proven. 1043 refuted. 0 times theorem prover too weak. 1157 trivial. 0 not checked. [2024-11-14 07:24:39,294 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:24:39,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372564739] [2024-11-14 07:24:39,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372564739] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:39,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [264026569] [2024-11-14 07:24:39,295 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:39,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:39,444 INFO L256 TraceCheckSpWp]: Trace formula consists of 1582 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 07:24:39,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:24:40,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2253 backedges. 783 proven. 313 refuted. 0 times theorem prover too weak. 1157 trivial. 0 not checked. [2024-11-14 07:24:40,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [264026569] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:40,376 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:24:40,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 07:24:40,668 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:24:40,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:24:47,488 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:47,488 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:47,488 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_45 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:47,488 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_45 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:47,488 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_45 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:47,488 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:47,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:24:47,489 INFO L85 PathProgramCache]: Analyzing trace with hash -339904288, now seen corresponding path program 1 times [2024-11-14 07:24:47,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:24:47,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858233195] [2024-11-14 07:24:47,490 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:47,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:47,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:49,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 133 proven. 1084 refuted. 0 times theorem prover too weak. 1484 trivial. 0 not checked. [2024-11-14 07:24:49,239 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:24:49,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858233195] [2024-11-14 07:24:49,239 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858233195] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:49,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [646585102] [2024-11-14 07:24:49,239 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:49,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:49,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:49,415 INFO L256 TraceCheckSpWp]: Trace formula consists of 1730 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 07:24:49,420 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:24:50,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 922 proven. 295 refuted. 0 times theorem prover too weak. 1484 trivial. 0 not checked. [2024-11-14 07:24:50,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [646585102] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:50,369 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:24:50,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 07:24:50,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-11-14 07:24:50,649 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:24:50,650 INFO L85 PathProgramCache]: Analyzing trace with hash -1587293695, now seen corresponding path program 1 times [2024-11-14 07:24:50,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:24:50,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474980792] [2024-11-14 07:24:50,650 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:50,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:52,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2956 backedges. 236 proven. 1073 refuted. 0 times theorem prover too weak. 1647 trivial. 0 not checked. [2024-11-14 07:24:52,810 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:24:52,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474980792] [2024-11-14 07:24:52,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474980792] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:52,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [349231690] [2024-11-14 07:24:52,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:52,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:53,111 INFO L256 TraceCheckSpWp]: Trace formula consists of 2027 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 07:24:53,116 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:24:54,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2956 backedges. 1005 proven. 304 refuted. 0 times theorem prover too weak. 1647 trivial. 0 not checked. [2024-11-14 07:24:54,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [349231690] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:54,157 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:24:54,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 07:24:54,159 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:24:54,159 INFO L85 PathProgramCache]: Analyzing trace with hash 868389063, now seen corresponding path program 13 times [2024-11-14 07:24:54,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:24:54,159 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190613303] [2024-11-14 07:24:54,159 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:54,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:56,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2958 backedges. 236 proven. 1073 refuted. 0 times theorem prover too weak. 1649 trivial. 0 not checked. [2024-11-14 07:24:56,385 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:24:56,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190613303] [2024-11-14 07:24:56,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190613303] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:56,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [120658328] [2024-11-14 07:24:56,385 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 07:24:56,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:24:56,385 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:24:56,387 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 07:24:56,388 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 07:24:56,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:56,839 INFO L256 TraceCheckSpWp]: Trace formula consists of 2101 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 07:24:56,844 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:24:57,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2958 backedges. 1230 proven. 232 refuted. 0 times theorem prover too weak. 1496 trivial. 0 not checked. [2024-11-14 07:24:57,662 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:24:58,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2958 backedges. 1165 proven. 297 refuted. 0 times theorem prover too weak. 1496 trivial. 0 not checked. [2024-11-14 07:24:58,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [120658328] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:24:58,586 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:24:58,586 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30, 30] total 82 [2024-11-14 07:24:58,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934537515] [2024-11-14 07:24:58,586 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:24:58,587 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 82 states [2024-11-14 07:24:58,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:24:58,588 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2024-11-14 07:24:58,590 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=963, Invalid=5679, Unknown=0, NotChecked=0, Total=6642 [2024-11-14 07:24:58,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:24:58,590 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:24:58,590 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 82 states, 82 states have (on average 8.28048780487805) internal successors, (679), 82 states have internal predecessors, (679), 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 07:24:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:24:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:24:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:24:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:24:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:24:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:24:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:24:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:24:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:24:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:24:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:24:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:24:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-11-14 07:24:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:24:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2024-11-14 07:24:58,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:25:00,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:25:00,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:25:00,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:25:00,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:25:00,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:25:00,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:25:00,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:25:00,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:25:00,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:25:00,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:25:00,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:25:00,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:25:00,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 07:25:00,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:25:00,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-11-14 07:25:00,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 07:25:00,352 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 07:25:00,536 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable92,15 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable93,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,SelfDestructingSolverStorable97,SelfDestructingSolverStorable98,SelfDestructingSolverStorable99,SelfDestructingSolverStorable100,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102 [2024-11-14 07:25:00,537 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 07:25:00,751 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:25:00,752 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:25:06,687 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:06,688 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:06,688 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:06,688 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:06,688 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:06,688 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:06,689 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:25:06,689 INFO L85 PathProgramCache]: Analyzing trace with hash -666391854, now seen corresponding path program 1 times [2024-11-14 07:25:06,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:25:06,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798998090] [2024-11-14 07:25:06,689 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:06,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:06,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:25:06,895 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 07:25:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:25:07,134 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 07:25:07,373 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:25:07,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:25:08,969 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_35 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:08,970 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_35 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:08,970 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:08,970 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_35 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:08,970 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:08,970 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:25:08,971 INFO L85 PathProgramCache]: Analyzing trace with hash -507956639, now seen corresponding path program 1 times [2024-11-14 07:25:08,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:25:08,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704674609] [2024-11-14 07:25:08,971 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:08,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:25:09,288 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 07:25:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:25:09,501 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 07:25:09,714 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:25:09,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:25:14,970 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:14,971 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:14,971 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:14,971 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:14,971 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:14,971 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:25:14,972 INFO L85 PathProgramCache]: Analyzing trace with hash 265656137, now seen corresponding path program 1 times [2024-11-14 07:25:14,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:25:14,972 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207685592] [2024-11-14 07:25:14,972 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:14,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:15,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:16,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 221 proven. 1101 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-14 07:25:16,690 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:25:16,690 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207685592] [2024-11-14 07:25:16,690 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207685592] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:16,690 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1198846908] [2024-11-14 07:25:16,690 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:16,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:16,811 INFO L256 TraceCheckSpWp]: Trace formula consists of 1440 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 07:25:16,815 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:25:18,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 889 proven. 433 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-14 07:25:18,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1198846908] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:18,031 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:25:18,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 07:25:18,271 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:25:18,272 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:25:24,380 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_49 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:24,380 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:24,380 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:24,380 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_49 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:24,380 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:24,380 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_49 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:24,381 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:25:24,381 INFO L85 PathProgramCache]: Analyzing trace with hash -751014101, now seen corresponding path program 1 times [2024-11-14 07:25:24,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:25:24,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552848802] [2024-11-14 07:25:24,382 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:24,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:24,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:26,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2318 backedges. 87 proven. 1204 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2024-11-14 07:25:26,201 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:25:26,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552848802] [2024-11-14 07:25:26,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [552848802] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:26,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [298696878] [2024-11-14 07:25:26,201 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:26,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:26,353 INFO L256 TraceCheckSpWp]: Trace formula consists of 1596 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 07:25:26,358 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:25:27,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2318 backedges. 891 proven. 400 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2024-11-14 07:25:27,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [298696878] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:27,422 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:25:27,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 07:25:27,632 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:25:27,632 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:25:33,967 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:33,967 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:33,967 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:33,967 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:33,967 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:33,968 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:25:33,968 INFO L85 PathProgramCache]: Analyzing trace with hash 1450822667, now seen corresponding path program 1 times [2024-11-14 07:25:33,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:25:33,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305486426] [2024-11-14 07:25:33,969 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:33,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2766 backedges. 174 proven. 1292 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-14 07:25:36,022 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:25:36,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305486426] [2024-11-14 07:25:36,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305486426] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:36,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2006404718] [2024-11-14 07:25:36,022 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:36,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:36,232 INFO L256 TraceCheckSpWp]: Trace formula consists of 1744 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 07:25:36,236 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:25:37,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2766 backedges. 1077 proven. 389 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-14 07:25:37,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2006404718] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:37,333 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:25:37,333 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 07:25:37,470 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-11-14 07:25:37,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:25:37,533 INFO L85 PathProgramCache]: Analyzing trace with hash -64048084, now seen corresponding path program 1 times [2024-11-14 07:25:37,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:25:37,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151703150] [2024-11-14 07:25:37,533 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:37,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:39,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3021 backedges. 257 proven. 1245 refuted. 0 times theorem prover too weak. 1519 trivial. 0 not checked. [2024-11-14 07:25:39,960 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:25:39,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151703150] [2024-11-14 07:25:39,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151703150] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:39,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1144484971] [2024-11-14 07:25:39,960 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:39,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:40,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:40,201 INFO L256 TraceCheckSpWp]: Trace formula consists of 2041 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 07:25:40,206 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:25:41,356 INFO L134 CoverageAnalysis]: Checked inductivity of 3021 backedges. 1113 proven. 389 refuted. 0 times theorem prover too weak. 1519 trivial. 0 not checked. [2024-11-14 07:25:41,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1144484971] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:41,356 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:25:41,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 07:25:41,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:25:41,357 INFO L85 PathProgramCache]: Analyzing trace with hash 53471776, now seen corresponding path program 14 times [2024-11-14 07:25:41,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:25:41,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447836017] [2024-11-14 07:25:41,357 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:41,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:41,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:43,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3023 backedges. 257 proven. 1245 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2024-11-14 07:25:43,933 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:25:43,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447836017] [2024-11-14 07:25:43,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [447836017] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:43,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [5215362] [2024-11-14 07:25:43,934 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 07:25:43,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:25:43,934 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:25:43,936 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 07:25:43,937 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 07:25:44,409 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 07:25:44,409 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:25:44,418 INFO L256 TraceCheckSpWp]: Trace formula consists of 2115 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 07:25:44,422 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:25:45,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3023 backedges. 1320 proven. 297 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-14 07:25:45,349 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:25:46,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3023 backedges. 1257 proven. 360 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-14 07:25:46,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [5215362] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:25:46,406 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:25:46,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 91 [2024-11-14 07:25:46,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128527975] [2024-11-14 07:25:46,407 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:25:46,407 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 91 states [2024-11-14 07:25:46,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:25:46,409 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 91 interpolants. [2024-11-14 07:25:46,411 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1167, Invalid=7023, Unknown=0, NotChecked=0, Total=8190 [2024-11-14 07:25:46,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:25:46,411 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:25:46,411 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 91 states, 91 states have (on average 8.054945054945055) internal successors, (733), 91 states have internal predecessors, (733), 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 07:25:46,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:25:46,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:25:46,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:25:46,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:25:46,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:25:46,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:25:46,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:25:46,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:25:46,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:25:46,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:25:46,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:25:46,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:25:46,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-11-14 07:25:46,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:25:46,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2024-11-14 07:25:46,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 07:25:46,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:25:48,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:25:48,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:25:48,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:25:48,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:25:48,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:25:48,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:25:48,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:25:48,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:25:48,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:25:48,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:25:48,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:25:48,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:25:48,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 07:25:48,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:25:48,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-11-14 07:25:48,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 07:25:48,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:25:48,202 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 07:25:48,386 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110,SelfDestructingSolverStorable108,SelfDestructingSolverStorable109,SelfDestructingSolverStorable104,16 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable105,SelfDestructingSolverStorable106,SelfDestructingSolverStorable107,SelfDestructingSolverStorable111,SelfDestructingSolverStorable112,SelfDestructingSolverStorable113,SelfDestructingSolverStorable103 [2024-11-14 07:25:48,387 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 07:25:48,584 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:25:48,584 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:26:08,925 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_51 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:08,925 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_51 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:08,925 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_51 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:08,926 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:26:08,926 INFO L85 PathProgramCache]: Analyzing trace with hash 2071499389, now seen corresponding path program 1 times [2024-11-14 07:26:08,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:26:08,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136466164] [2024-11-14 07:26:08,926 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:08,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:26:09,167 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 07:26:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:26:09,370 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 07:26:09,571 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:26:09,572 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:26:11,084 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:11,084 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:11,084 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:11,084 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:11,084 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:11,085 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:26:11,085 INFO L85 PathProgramCache]: Analyzing trace with hash -1745581364, now seen corresponding path program 1 times [2024-11-14 07:26:11,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:26:11,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760289445] [2024-11-14 07:26:11,085 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:11,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:26:11,347 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 07:26:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:26:11,533 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 07:26:11,728 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:26:11,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:26:14,185 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:14,185 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:14,185 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:14,185 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:14,185 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:14,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:26:14,186 INFO L85 PathProgramCache]: Analyzing trace with hash -294613580, now seen corresponding path program 1 times [2024-11-14 07:26:14,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:26:14,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123792234] [2024-11-14 07:26:14,186 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:14,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:14,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:15,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1995 backedges. 221 proven. 1101 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2024-11-14 07:26:15,920 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:26:15,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123792234] [2024-11-14 07:26:15,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123792234] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:15,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [874593700] [2024-11-14 07:26:15,920 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:15,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:16,040 INFO L256 TraceCheckSpWp]: Trace formula consists of 1454 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 07:26:16,043 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:26:17,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1995 backedges. 889 proven. 433 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2024-11-14 07:26:17,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [874593700] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:17,250 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:26:17,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 07:26:17,541 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:26:17,541 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:26:29,471 WARN L286 SmtUtils]: Spent 10.36s on a formula simplification. DAG size of input: 33 DAG size of output: 28 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 07:26:31,490 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:31,490 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:31,490 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:31,490 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:31,491 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:31,491 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:26:31,491 INFO L85 PathProgramCache]: Analyzing trace with hash 1703110230, now seen corresponding path program 1 times [2024-11-14 07:26:31,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:26:31,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403149483] [2024-11-14 07:26:31,492 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:31,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:31,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:33,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2391 backedges. 133 proven. 1349 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2024-11-14 07:26:33,402 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:26:33,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403149483] [2024-11-14 07:26:33,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403149483] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:33,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [277836111] [2024-11-14 07:26:33,402 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:33,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:33,560 INFO L256 TraceCheckSpWp]: Trace formula consists of 1610 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 07:26:33,565 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:26:34,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2391 backedges. 987 proven. 495 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2024-11-14 07:26:34,901 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [277836111] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:34,901 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:26:34,901 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 07:26:35,112 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:26:35,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:26:41,357 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:41,357 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_55 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:41,357 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_55 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:41,357 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:41,357 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:41,358 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:26:41,358 INFO L85 PathProgramCache]: Analyzing trace with hash -270404042, now seen corresponding path program 1 times [2024-11-14 07:26:41,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:26:41,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665540257] [2024-11-14 07:26:41,359 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:41,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:41,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:43,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2839 backedges. 218 proven. 1463 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2024-11-14 07:26:43,684 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:26:43,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665540257] [2024-11-14 07:26:43,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665540257] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:43,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [161153832] [2024-11-14 07:26:43,685 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:43,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:43,862 INFO L256 TraceCheckSpWp]: Trace formula consists of 1758 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 07:26:43,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:26:45,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2839 backedges. 1200 proven. 481 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2024-11-14 07:26:45,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [161153832] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:45,241 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:26:45,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 07:26:45,378 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-11-14 07:26:45,453 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:26:45,453 INFO L85 PathProgramCache]: Analyzing trace with hash -777622185, now seen corresponding path program 1 times [2024-11-14 07:26:45,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:26:45,453 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156901778] [2024-11-14 07:26:45,453 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:45,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:45,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:48,090 INFO L134 CoverageAnalysis]: Checked inductivity of 3094 backedges. 298 proven. 1461 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2024-11-14 07:26:48,090 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:26:48,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156901778] [2024-11-14 07:26:48,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156901778] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:48,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1493234377] [2024-11-14 07:26:48,090 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:48,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:48,377 INFO L256 TraceCheckSpWp]: Trace formula consists of 2055 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 07:26:48,382 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:26:49,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3094 backedges. 1264 proven. 495 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2024-11-14 07:26:49,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1493234377] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:49,784 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:26:49,784 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 07:26:49,785 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:26:49,785 INFO L85 PathProgramCache]: Analyzing trace with hash 1811864185, now seen corresponding path program 15 times [2024-11-14 07:26:49,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:26:49,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128100037] [2024-11-14 07:26:49,785 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:49,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:52,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3096 backedges. 298 proven. 1461 refuted. 0 times theorem prover too weak. 1337 trivial. 0 not checked. [2024-11-14 07:26:52,386 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:26:52,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128100037] [2024-11-14 07:26:52,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1128100037] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:52,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1081810234] [2024-11-14 07:26:52,386 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 07:26:52,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:26:52,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:26:52,389 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 07:26:52,390 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 07:26:57,032 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2024-11-14 07:26:57,032 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:26:57,047 INFO L256 TraceCheckSpWp]: Trace formula consists of 1587 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 07:26:57,051 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:26:58,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3096 backedges. 868 proven. 370 refuted. 0 times theorem prover too weak. 1858 trivial. 0 not checked. [2024-11-14 07:26:58,474 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:27:00,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3096 backedges. 64 proven. 1174 refuted. 0 times theorem prover too weak. 1858 trivial. 0 not checked. [2024-11-14 07:27:00,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1081810234] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:27:00,155 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:27:00,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 37, 37] total 102 [2024-11-14 07:27:00,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607490054] [2024-11-14 07:27:00,155 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:27:00,156 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 102 states [2024-11-14 07:27:00,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:27:00,158 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 102 interpolants. [2024-11-14 07:27:00,160 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1463, Invalid=8839, Unknown=0, NotChecked=0, Total=10302 [2024-11-14 07:27:00,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:27:00,160 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:27:00,160 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 102 states, 102 states have (on average 7.480392156862745) internal successors, (763), 102 states have internal predecessors, (763), 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 07:27:00,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:27:00,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:27:00,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:27:00,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:27:00,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:27:00,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:27:00,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:27:00,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:27:00,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:27:00,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:27:00,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:27:00,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:27:00,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-11-14 07:27:00,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:27:00,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2024-11-14 07:27:00,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 07:27:00,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:27:00,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:27:02,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:27:02,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:27:02,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:27:02,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:27:02,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:27:02,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:27:02,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:27:02,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:27:02,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:27:02,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:27:02,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:27:02,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:27:02,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 07:27:02,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:27:02,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-11-14 07:27:02,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 07:27:02,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:27:02,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-14 07:27:02,922 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 07:27:03,102 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120,17 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable121,SelfDestructingSolverStorable119,SelfDestructingSolverStorable115,SelfDestructingSolverStorable116,SelfDestructingSolverStorable117,SelfDestructingSolverStorable118,SelfDestructingSolverStorable122,SelfDestructingSolverStorable123,SelfDestructingSolverStorable124,SelfDestructingSolverStorable114 [2024-11-14 07:27:03,102 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 07:27:03,328 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:27:03,328 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:27:10,308 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:10,308 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:10,308 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:10,308 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:10,308 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:10,308 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:10,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:27:10,309 INFO L85 PathProgramCache]: Analyzing trace with hash 1270403368, now seen corresponding path program 1 times [2024-11-14 07:27:10,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:27:10,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561254802] [2024-11-14 07:27:10,309 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:10,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:27:10,598 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 07:27:10,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:27:10,876 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 07:27:11,120 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:27:11,120 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:27:19,844 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_57 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:19,844 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_57 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:19,844 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_57 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:19,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:27:19,845 INFO L85 PathProgramCache]: Analyzing trace with hash -182289865, now seen corresponding path program 1 times [2024-11-14 07:27:19,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:27:19,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346432350] [2024-11-14 07:27:19,845 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:19,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:27:20,005 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 07:27:20,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:27:20,351 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 07:27:20,586 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:27:20,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:27:44,102 WARN L286 SmtUtils]: Spent 21.97s on a formula simplification. DAG size of input: 33 DAG size of output: 28 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 07:27:46,109 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:46,109 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:46,109 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:46,109 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:46,109 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:46,110 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:27:46,110 INFO L85 PathProgramCache]: Analyzing trace with hash -511698145, now seen corresponding path program 1 times [2024-11-14 07:27:46,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:27:46,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374051796] [2024-11-14 07:27:46,110 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:46,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:27:48,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 221 proven. 1101 refuted. 0 times theorem prover too weak. 754 trivial. 0 not checked. [2024-11-14 07:27:48,010 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:27:48,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374051796] [2024-11-14 07:27:48,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374051796] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:48,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1329926763] [2024-11-14 07:27:48,010 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:48,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:48,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:27:48,136 INFO L256 TraceCheckSpWp]: Trace formula consists of 1468 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 07:27:48,140 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:27:49,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 889 proven. 433 refuted. 0 times theorem prover too weak. 754 trivial. 0 not checked. [2024-11-14 07:27:49,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1329926763] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:49,468 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:27:49,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 07:27:49,705 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:27:49,705 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:27:51,528 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_59 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:51,529 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_59 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:51,529 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_59 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:51,529 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:27:51,529 INFO L85 PathProgramCache]: Analyzing trace with hash -745393023, now seen corresponding path program 1 times [2024-11-14 07:27:51,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:27:51,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559722914] [2024-11-14 07:27:51,530 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:51,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:27:53,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 191 proven. 1478 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2024-11-14 07:27:53,672 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:27:53,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559722914] [2024-11-14 07:27:53,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559722914] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:53,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [272127558] [2024-11-14 07:27:53,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:53,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:27:53,868 INFO L256 TraceCheckSpWp]: Trace formula consists of 1624 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-14 07:27:53,872 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:27:55,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 1071 proven. 598 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2024-11-14 07:27:55,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [272127558] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:55,316 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:27:55,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 07:27:55,561 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:27:55,561 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:27:59,427 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:59,427 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:59,427 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:59,428 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:27:59,428 INFO L85 PathProgramCache]: Analyzing trace with hash 1445918561, now seen corresponding path program 1 times [2024-11-14 07:27:59,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:27:59,428 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825371767] [2024-11-14 07:27:59,428 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:59,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:01,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2920 backedges. 274 proven. 1618 refuted. 0 times theorem prover too weak. 1028 trivial. 0 not checked. [2024-11-14 07:28:01,920 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:28:01,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825371767] [2024-11-14 07:28:01,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825371767] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:01,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [497316800] [2024-11-14 07:28:01,920 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:01,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:02,103 INFO L256 TraceCheckSpWp]: Trace formula consists of 1772 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-14 07:28:02,107 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:28:03,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2920 backedges. 1311 proven. 581 refuted. 0 times theorem prover too weak. 1028 trivial. 0 not checked. [2024-11-14 07:28:03,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [497316800] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:03,585 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:28:03,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 07:28:03,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-11-14 07:28:03,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:03,814 INFO L85 PathProgramCache]: Analyzing trace with hash 788790658, now seen corresponding path program 1 times [2024-11-14 07:28:03,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:28:03,815 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94733277] [2024-11-14 07:28:03,815 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:03,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:06,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3175 backedges. 342 proven. 1640 refuted. 0 times theorem prover too weak. 1193 trivial. 0 not checked. [2024-11-14 07:28:06,741 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:28:06,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94733277] [2024-11-14 07:28:06,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94733277] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:06,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1838975938] [2024-11-14 07:28:06,741 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:06,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:06,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:06,981 INFO L256 TraceCheckSpWp]: Trace formula consists of 2069 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-14 07:28:06,986 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:28:08,549 INFO L134 CoverageAnalysis]: Checked inductivity of 3175 backedges. 1383 proven. 599 refuted. 0 times theorem prover too weak. 1193 trivial. 0 not checked. [2024-11-14 07:28:08,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1838975938] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:08,550 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:28:08,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 07:28:08,550 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:08,550 INFO L85 PathProgramCache]: Analyzing trace with hash -626499118, now seen corresponding path program 16 times [2024-11-14 07:28:08,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:28:08,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313241873] [2024-11-14 07:28:08,551 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:08,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:11,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3177 backedges. 342 proven. 1640 refuted. 0 times theorem prover too weak. 1195 trivial. 0 not checked. [2024-11-14 07:28:11,429 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:28:11,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313241873] [2024-11-14 07:28:11,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313241873] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:11,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1614712153] [2024-11-14 07:28:11,430 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 07:28:11,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:28:11,430 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:28:11,432 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 07:28:11,432 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 07:28:11,855 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 07:28:11,855 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:28:11,860 INFO L256 TraceCheckSpWp]: Trace formula consists of 1224 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 07:28:11,865 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:28:13,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3177 backedges. 1386 proven. 370 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2024-11-14 07:28:13,376 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:28:15,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3177 backedges. 1348 proven. 408 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2024-11-14 07:28:15,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1614712153] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:28:15,082 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:28:15,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 36, 36] total 106 [2024-11-14 07:28:15,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312674965] [2024-11-14 07:28:15,082 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:28:15,083 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 106 states [2024-11-14 07:28:15,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:28:15,084 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 106 interpolants. [2024-11-14 07:28:15,087 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1123, Invalid=10007, Unknown=0, NotChecked=0, Total=11130 [2024-11-14 07:28:15,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:28:15,087 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:28:15,087 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 106 states, 106 states have (on average 8.60377358490566) internal successors, (912), 106 states have internal predecessors, (912), 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 07:28:15,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-11-14 07:28:15,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:28:19,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:28:19,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:28:19,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:28:19,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:28:19,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:28:19,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:28:19,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:28:19,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:28:19,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:28:19,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:28:19,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:28:19,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:28:19,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 07:28:19,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:28:19,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-11-14 07:28:19,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 07:28:19,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:28:19,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-14 07:28:19,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2024-11-14 07:28:19,449 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 07:28:19,635 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130,SelfDestructingSolverStorable131,SelfDestructingSolverStorable132,SelfDestructingSolverStorable126,SelfDestructingSolverStorable127,SelfDestructingSolverStorable128,SelfDestructingSolverStorable129,SelfDestructingSolverStorable133,18 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable134,SelfDestructingSolverStorable135,SelfDestructingSolverStorable125 [2024-11-14 07:28:19,636 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 07:28:19,860 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:28:19,861 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:28:36,740 WARN L286 SmtUtils]: Spent 11.00s on a formula simplification. DAG size of input: 33 DAG size of output: 28 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 07:28:38,747 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:38,747 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:38,747 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_61 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:38,747 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_61 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:38,747 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:38,748 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:38,748 INFO L85 PathProgramCache]: Analyzing trace with hash 1870301784, now seen corresponding path program 1 times [2024-11-14 07:28:38,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:28:38,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027497002] [2024-11-14 07:28:38,748 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:38,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:38,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:28:38,888 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 07:28:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:28:39,192 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 07:28:39,463 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:28:39,463 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:28:43,004 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:43,004 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:43,004 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:43,004 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:43,004 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:43,005 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:43,005 INFO L85 PathProgramCache]: Analyzing trace with hash -27791897, now seen corresponding path program 1 times [2024-11-14 07:28:43,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:28:43,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957613064] [2024-11-14 07:28:43,005 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:43,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:28:43,310 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 07:28:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:28:43,621 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 07:28:43,853 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:28:43,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:28:49,442 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_63 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:49,442 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_63 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:49,442 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_63 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:49,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:49,443 INFO L85 PathProgramCache]: Analyzing trace with hash -374426929, now seen corresponding path program 1 times [2024-11-14 07:28:49,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:28:49,443 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127400680] [2024-11-14 07:28:49,443 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:49,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:49,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:51,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2246 backedges. 284 proven. 1187 refuted. 0 times theorem prover too weak. 775 trivial. 0 not checked. [2024-11-14 07:28:51,543 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:28:51,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127400680] [2024-11-14 07:28:51,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127400680] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:51,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2034567841] [2024-11-14 07:28:51,543 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:51,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:51,675 INFO L256 TraceCheckSpWp]: Trace formula consists of 1496 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-14 07:28:51,679 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:28:53,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2246 backedges. 946 proven. 525 refuted. 0 times theorem prover too weak. 775 trivial. 0 not checked. [2024-11-14 07:28:53,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2034567841] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:53,196 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:28:53,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 07:28:53,439 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:28:53,440 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:28:54,485 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:54,485 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:54,485 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:54,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:54,486 INFO L85 PathProgramCache]: Analyzing trace with hash -654940495, now seen corresponding path program 1 times [2024-11-14 07:28:54,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:28:54,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377545352] [2024-11-14 07:28:54,486 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:54,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:54,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:57,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 261 proven. 1591 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2024-11-14 07:28:57,023 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:28:57,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377545352] [2024-11-14 07:28:57,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377545352] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:57,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1148955535] [2024-11-14 07:28:57,024 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:57,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:57,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:57,190 INFO L256 TraceCheckSpWp]: Trace formula consists of 1652 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 07:28:57,195 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:28:58,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 1143 proven. 709 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2024-11-14 07:28:58,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1148955535] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:58,823 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:28:58,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42] total 79 [2024-11-14 07:28:59,064 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:28:59,065 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:29:04,418 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_65 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:04,418 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_65 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:04,418 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_65 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:04,419 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:29:04,419 INFO L85 PathProgramCache]: Analyzing trace with hash -356633711, now seen corresponding path program 1 times [2024-11-14 07:29:04,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:29:04,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333225675] [2024-11-14 07:29:04,419 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:29:04,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:29:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:29:07,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3090 backedges. 342 proven. 1757 refuted. 0 times theorem prover too weak. 991 trivial. 0 not checked. [2024-11-14 07:29:07,092 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:29:07,092 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333225675] [2024-11-14 07:29:07,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333225675] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:29:07,092 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1962617630] [2024-11-14 07:29:07,092 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:29:07,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:29:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:29:07,306 INFO L256 TraceCheckSpWp]: Trace formula consists of 1800 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 07:29:07,310 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:29:09,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3090 backedges. 1410 proven. 689 refuted. 0 times theorem prover too weak. 991 trivial. 0 not checked. [2024-11-14 07:29:09,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1962617630] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:29:09,001 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:29:09,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42] total 79 [2024-11-14 07:29:09,152 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-11-14 07:29:09,240 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:29:09,240 INFO L85 PathProgramCache]: Analyzing trace with hash -367244366, now seen corresponding path program 1 times [2024-11-14 07:29:09,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:29:09,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75470677] [2024-11-14 07:29:09,240 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:29:09,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:29:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:29:12,334 INFO L134 CoverageAnalysis]: Checked inductivity of 3345 backedges. 398 proven. 1803 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2024-11-14 07:29:12,334 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:29:12,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75470677] [2024-11-14 07:29:12,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75470677] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:29:12,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [562099449] [2024-11-14 07:29:12,334 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:29:12,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:29:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:29:12,684 INFO L256 TraceCheckSpWp]: Trace formula consists of 2097 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 07:29:12,689 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:29:14,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3345 backedges. 1490 proven. 711 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2024-11-14 07:29:14,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [562099449] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:29:14,446 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:29:14,446 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42] total 79 [2024-11-14 07:29:14,447 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:29:14,447 INFO L85 PathProgramCache]: Analyzing trace with hash -2109594256, now seen corresponding path program 17 times [2024-11-14 07:29:14,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:29:14,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656254796] [2024-11-14 07:29:14,447 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:29:14,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:29:14,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:29:17,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3347 backedges. 398 proven. 1803 refuted. 0 times theorem prover too weak. 1146 trivial. 0 not checked. [2024-11-14 07:29:17,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:29:17,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656254796] [2024-11-14 07:29:17,671 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656254796] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:29:17,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1770934595] [2024-11-14 07:29:17,671 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 07:29:17,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:29:17,671 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:29:17,673 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 07:29:17,674 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 07:33:19,098 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 07:33:19,099 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 07:33:19,099 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 07:33:20,140 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 [2024-11-14 07:33:20,300 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 07:33:20,301 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forcibly destroying the process [2024-11-14 07:33:20,423 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-14 07:33:20,424 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-14 07:33:20,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42] total 42 [2024-11-14 07:33:20,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076267562] [2024-11-14 07:33:20,424 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-11-14 07:33:20,424 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2024-11-14 07:33:20,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:33:20,425 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2024-11-14 07:33:20,425 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 137 [2024-11-14 07:33:20,426 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=261, Invalid=1461, Unknown=0, NotChecked=0, Total=1722 [2024-11-14 07:33:20,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:33:20,426 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:33:20,427 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 10.047619047619047) internal successors, (422), 42 states have internal predecessors, (422), 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 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2024-11-14 07:33:20,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:33:20,429 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140,SelfDestructingSolverStorable141,SelfDestructingSolverStorable142,SelfDestructingSolverStorable143,SelfDestructingSolverStorable137,SelfDestructingSolverStorable138,SelfDestructingSolverStorable139,SelfDestructingSolverStorable144,SelfDestructingSolverStorable145,SelfDestructingSolverStorable146,SelfDestructingSolverStorable136 [2024-11-14 07:33:20,430 WARN L596 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2024-11-14 07:33:20,432 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 137 [2024-11-14 07:33:20,434 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2024-11-14 07:33:20,434 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2024-11-14 07:33:20,434 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2024-11-14 07:33:20,434 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-11-14 07:33:20,434 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2024-11-14 07:33:20,438 INFO L422 BasicCegarLoop]: Path program histogram: [17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:33:20,440 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-14 07:33:20,440 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 07:33:20,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 07:33:20 BasicIcfg [2024-11-14 07:33:20,442 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 07:33:20,443 INFO L158 Benchmark]: Toolchain (without parser) took 817695.47ms. Allocated memory was 100.7MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 74.2MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 867.7MB. Max. memory is 8.0GB. [2024-11-14 07:33:20,443 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 100.7MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 07:33:20,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.99ms. Allocated memory is still 100.7MB. Free memory was 74.2MB in the beginning and 61.2MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-14 07:33:20,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.27ms. Allocated memory is still 100.7MB. Free memory was 61.2MB in the beginning and 58.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 07:33:20,443 INFO L158 Benchmark]: Boogie Preprocessor took 28.37ms. Allocated memory is still 100.7MB. Free memory was 58.9MB in the beginning and 57.0MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 07:33:20,444 INFO L158 Benchmark]: RCFGBuilder took 796.73ms. Allocated memory is still 100.7MB. Free memory was 57.0MB in the beginning and 60.3MB in the end (delta: -3.3MB). Peak memory consumption was 38.4MB. Max. memory is 8.0GB. [2024-11-14 07:33:20,444 INFO L158 Benchmark]: TraceAbstraction took 816556.50ms. Allocated memory was 100.7MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 59.8MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 850.3MB. Max. memory is 8.0GB. [2024-11-14 07:33:20,445 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 100.7MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 267.99ms. Allocated memory is still 100.7MB. Free memory was 74.2MB in the beginning and 61.2MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 38.27ms. Allocated memory is still 100.7MB. Free memory was 61.2MB in the beginning and 58.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 28.37ms. Allocated memory is still 100.7MB. Free memory was 58.9MB in the beginning and 57.0MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 796.73ms. Allocated memory is still 100.7MB. Free memory was 57.0MB in the beginning and 60.3MB in the end (delta: -3.3MB). Peak memory consumption was 38.4MB. Max. memory is 8.0GB. * TraceAbstraction took 816556.50ms. Allocated memory was 100.7MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 59.8MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 850.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1211502, independent: 1101568, independent conditional: 1098805, independent unconditional: 2763, dependent: 109934, dependent conditional: 109918, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1104267, independent: 1101568, independent conditional: 1098805, independent unconditional: 2763, dependent: 2699, dependent conditional: 2683, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1104267, independent: 1101568, independent conditional: 1098805, independent unconditional: 2763, dependent: 2699, dependent conditional: 2683, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1211472, independent: 1101568, independent conditional: 1098805, independent unconditional: 2763, dependent: 109904, dependent conditional: 109888, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1211472, independent: 1101568, independent conditional: 36921, independent unconditional: 1064647, dependent: 109904, dependent conditional: 28346, dependent unconditional: 81558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1211472, independent: 1101568, independent conditional: 36921, independent unconditional: 1064647, dependent: 109904, dependent conditional: 28346, dependent unconditional: 81558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2768, independent: 2614, independent conditional: 108, independent unconditional: 2506, dependent: 154, dependent conditional: 138, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2768, independent: 2500, independent conditional: 0, independent unconditional: 2500, dependent: 268, dependent conditional: 0, dependent unconditional: 268, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 268, independent: 114, independent conditional: 108, independent unconditional: 6, dependent: 154, dependent conditional: 138, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 268, independent: 114, independent conditional: 108, independent unconditional: 6, dependent: 154, dependent conditional: 138, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 8973, independent: 3387, independent conditional: 3174, independent unconditional: 213, dependent: 5585, dependent conditional: 4876, dependent unconditional: 709, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 70, Protected Queries: 0 ], Cache Queries: [ total: 1211472, independent: 1098954, independent conditional: 36813, independent unconditional: 1062141, dependent: 109750, dependent conditional: 28208, dependent unconditional: 81542, unknown: 2768, unknown conditional: 246, unknown unconditional: 2522] , Statistics on independence cache: Total cache size (in pairs): 2768, Positive cache size: 2614, Positive conditional cache size: 108, Positive unconditional cache size: 2506, Negative cache size: 154, Negative conditional cache size: 138, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 1143426, Maximal queried relation: 7, Independence queries for same thread: 107235, Persistent sets #1 benchmarks: Persistent set computation time: 1.1s, Number of persistent set computation: 724, Number of trivial persistent sets: 406, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2779, independent: 2763, independent conditional: 0, independent unconditional: 2763, 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: 1211502, independent: 1101568, independent conditional: 1098805, independent unconditional: 2763, dependent: 109934, dependent conditional: 109918, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1104267, independent: 1101568, independent conditional: 1098805, independent unconditional: 2763, dependent: 2699, dependent conditional: 2683, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1104267, independent: 1101568, independent conditional: 1098805, independent unconditional: 2763, dependent: 2699, dependent conditional: 2683, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1211472, independent: 1101568, independent conditional: 1098805, independent unconditional: 2763, dependent: 109904, dependent conditional: 109888, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1211472, independent: 1101568, independent conditional: 36921, independent unconditional: 1064647, dependent: 109904, dependent conditional: 28346, dependent unconditional: 81558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1211472, independent: 1101568, independent conditional: 36921, independent unconditional: 1064647, dependent: 109904, dependent conditional: 28346, dependent unconditional: 81558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2768, independent: 2614, independent conditional: 108, independent unconditional: 2506, dependent: 154, dependent conditional: 138, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2768, independent: 2500, independent conditional: 0, independent unconditional: 2500, dependent: 268, dependent conditional: 0, dependent unconditional: 268, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 268, independent: 114, independent conditional: 108, independent unconditional: 6, dependent: 154, dependent conditional: 138, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 268, independent: 114, independent conditional: 108, independent unconditional: 6, dependent: 154, dependent conditional: 138, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 8973, independent: 3387, independent conditional: 3174, independent unconditional: 213, dependent: 5585, dependent conditional: 4876, dependent unconditional: 709, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 70, Protected Queries: 0 ], Cache Queries: [ total: 1211472, independent: 1098954, independent conditional: 36813, independent unconditional: 1062141, dependent: 109750, dependent conditional: 28208, dependent unconditional: 81542, unknown: 2768, unknown conditional: 246, unknown unconditional: 2522] , Statistics on independence cache: Total cache size (in pairs): 2768, Positive cache size: 2614, Positive conditional cache size: 108, Positive unconditional cache size: 2506, Negative cache size: 154, Negative conditional cache size: 138, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 1143426, Maximal queried relation: 7, Independence queries for same thread: 107235 - TimeoutResultAtElement [Line: 148]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 138]: 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. - TimeoutResultAtElement [Line: 139]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 140]: 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, 242 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 816.3s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 17, 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: 799, 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, 24.7s SatisfiabilityAnalysisTime, 51.9s InterpolantComputationTime, 18009 NumberOfCodeBlocks, 16817 NumberOfCodeBlocksAsserted, 93 NumberOfCheckSat, 25166 ConstructedInterpolants, 0 QuantifiedInterpolants, 84905 SizeOfPredicates, 182 NumberOfNonLiveVariables, 20289 ConjunctsInSsa, 393 ConjunctsInUnsatCore, 49 InterpolantComputations, 6 PerfectInterpolantSequences, 53110/71464 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: 451.6s, ConditionCalculationTime: 311.0s, CommutingCounterexamples: 0, ConditionCalculations: 1500, TraceChecks: 70, UnknownTraceChecks: 0, ImperfectProofs: 57, QuantifiedConditions: 0, FalseConditions: 0 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown