/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_WITH_CONTEXT -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 10:31:24,105 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 10:31:24,164 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 10:31:24,167 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 10:31:24,167 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 10:31:24,185 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 10:31:24,186 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 10:31:24,186 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 10:31:24,186 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 10:31:24,186 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 10:31:24,187 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 10:31:24,187 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 10:31:24,187 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 10:31:24,187 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 10:31:24,188 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 10:31:24,188 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 10:31:24,188 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 10:31:24,188 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 10:31:24,188 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 10:31:24,188 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 10:31:24,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 10:31:24,188 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 10:31:24,188 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 10:31:24,188 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 10:31:24,188 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 10:31:24,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 10:31:24,188 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 10:31:24,188 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 10:31:24,188 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 10:31:24,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 10:31:24,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 10:31:24,188 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 10:31:24,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 10:31:24,189 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 10:31:24,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 10:31:24,189 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 10:31:24,189 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 10:31:24,189 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 10:31:24,189 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 10:31:24,189 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_WITH_CONTEXT [2024-11-14 10:31:24,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 10:31:24,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 10:31:24,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 10:31:24,592 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 10:31:24,592 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 10:31:24,593 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-buffer-mult2.wvr.c [2024-11-14 10:31:25,884 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 10:31:26,064 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 10:31:26,064 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-buffer-mult2.wvr.c [2024-11-14 10:31:26,071 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/95a8acb02/ff7781d38cb949958eddeae237a0de82/FLAGee8faa200 [2024-11-14 10:31:26,445 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/95a8acb02/ff7781d38cb949958eddeae237a0de82 [2024-11-14 10:31:26,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 10:31:26,448 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 10:31:26,450 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 10:31:26,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 10:31:26,453 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 10:31:26,454 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:31:26" (1/1) ... [2024-11-14 10:31:26,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1217fe76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:31:26, skipping insertion in model container [2024-11-14 10:31:26,455 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:31:26" (1/1) ... [2024-11-14 10:31:26,470 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 10:31:26,594 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 10:31:26,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 10:31:26,614 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 10:31:26,631 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 10:31:26,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 10:31:26,646 INFO L204 MainTranslator]: Completed translation [2024-11-14 10:31:26,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:31:26 WrapperNode [2024-11-14 10:31:26,647 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 10:31:26,648 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 10:31:26,648 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 10:31:26,648 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 10:31:26,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:31:26" (1/1) ... [2024-11-14 10:31:26,660 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:31:26" (1/1) ... [2024-11-14 10:31:26,682 INFO L138 Inliner]: procedures = 26, calls = 56, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 286 [2024-11-14 10:31:26,682 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 10:31:26,683 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 10:31:26,683 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 10:31:26,683 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 10:31:26,688 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:31:26" (1/1) ... [2024-11-14 10:31:26,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:31:26" (1/1) ... [2024-11-14 10:31:26,691 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:31:26" (1/1) ... [2024-11-14 10:31:26,691 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:31:26" (1/1) ... [2024-11-14 10:31:26,697 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:31:26" (1/1) ... [2024-11-14 10:31:26,700 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:31:26" (1/1) ... [2024-11-14 10:31:26,701 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:31:26" (1/1) ... [2024-11-14 10:31:26,706 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:31:26" (1/1) ... [2024-11-14 10:31:26,713 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 10:31:26,714 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 10:31:26,714 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 10:31:26,714 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 10:31:26,715 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:31:26" (1/1) ... [2024-11-14 10:31:26,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 10:31:26,732 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:31:26,744 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 10:31:26,754 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 10:31:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 10:31:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 10:31:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 10:31:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 10:31:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 10:31:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 10:31:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 10:31:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 10:31:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 10:31:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-14 10:31:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-14 10:31:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 10:31:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 10:31:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 10:31:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 10:31:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 10:31:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 10:31:26,770 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 10:31:26,847 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 10:31:26,849 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 10:31:27,228 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 10:31:27,229 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 10:31:27,341 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 10:31:27,341 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-14 10:31:27,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 10:31:27 BoogieIcfgContainer [2024-11-14 10:31:27,342 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 10:31:27,343 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 10:31:27,343 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 10:31:27,346 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 10:31:27,346 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 10:31:26" (1/3) ... [2024-11-14 10:31:27,347 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a362ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 10:31:27, skipping insertion in model container [2024-11-14 10:31:27,347 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:31:26" (2/3) ... [2024-11-14 10:31:27,347 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a362ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 10:31:27, skipping insertion in model container [2024-11-14 10:31:27,347 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 10:31:27" (3/3) ... [2024-11-14 10:31:27,348 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-buffer-mult2.wvr.c [2024-11-14 10:31:27,358 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 10:31:27,359 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 10:31:27,359 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 10:31:27,423 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-11-14 10:31:27,470 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 10:31:27,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 10:31:27,471 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:31:27,472 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 10:31:27,474 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 10:31:27,538 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 10:31:27,553 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 10:31:27,559 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;@77324a44, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 10:31:27,559 INFO L334 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-11-14 10:31:28,594 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 10:31:28,600 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:31:28,601 INFO L85 PathProgramCache]: Analyzing trace with hash 311974783, now seen corresponding path program 1 times [2024-11-14 10:31:28,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:31:28,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799700030] [2024-11-14 10:31:28,607 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:31:28,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:31:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:31:28,929 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 10:31:28,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:31:28,930 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799700030] [2024-11-14 10:31:28,930 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [799700030] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 10:31:28,931 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 10:31:28,931 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 10:31:28,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014667476] [2024-11-14 10:31:28,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 10:31:28,940 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 10:31:28,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:31:28,956 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 10:31:28,956 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 10:31:28,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:28,958 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:31:28,959 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 10:31:28,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:29,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:29,018 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 10:31:29,018 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 10:31:29,019 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:31:29,019 INFO L85 PathProgramCache]: Analyzing trace with hash -736737992, now seen corresponding path program 1 times [2024-11-14 10:31:29,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:31:29,019 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727240341] [2024-11-14 10:31:29,020 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:31:29,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:31:29,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:31:29,689 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 10:31:29,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:31:29,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727240341] [2024-11-14 10:31:29,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727240341] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 10:31:29,689 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 10:31:29,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 10:31:29,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545114171] [2024-11-14 10:31:29,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 10:31:29,690 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 10:31:29,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:31:29,691 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 10:31:29,691 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 10:31:29,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:29,695 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:31:29,695 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 10:31:29,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:29,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:29,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:29,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:29,830 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 10:31:29,830 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 10:31:29,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:31:29,831 INFO L85 PathProgramCache]: Analyzing trace with hash -457274029, now seen corresponding path program 1 times [2024-11-14 10:31:29,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:31:29,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84978076] [2024-11-14 10:31:29,831 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:31:29,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:31:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:31:30,217 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 10:31:30,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:31:30,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84978076] [2024-11-14 10:31:30,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84978076] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 10:31:30,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 10:31:30,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 10:31:30,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630408227] [2024-11-14 10:31:30,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 10:31:30,219 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 10:31:30,219 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:31:30,221 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 10:31:30,221 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 10:31:30,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:30,221 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:31:30,221 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 10:31:30,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:30,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:30,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:30,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:30,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:30,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:30,356 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 10:31:30,357 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 10:31:30,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:31:30,357 INFO L85 PathProgramCache]: Analyzing trace with hash -373942310, now seen corresponding path program 1 times [2024-11-14 10:31:30,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:31:30,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095104299] [2024-11-14 10:31:30,358 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:31:30,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:31:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:31:30,819 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 10:31:30,819 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:31:30,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095104299] [2024-11-14 10:31:30,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1095104299] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:31:30,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [286871483] [2024-11-14 10:31:30,819 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:31:30,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:31:30,819 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:31:30,821 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 10:31:30,822 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 10:31:30,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:31:30,966 INFO L256 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 10:31:30,972 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:31:31,161 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 10:31:31,161 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:31:31,419 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 10:31:31,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [286871483] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:31:31,419 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:31:31,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2024-11-14 10:31:31,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976195133] [2024-11-14 10:31:31,420 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:31:31,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-14 10:31:31,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:31:31,421 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-14 10:31:31,421 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2024-11-14 10:31:31,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:31,421 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:31:31,421 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 10:31:31,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:31,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:31,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:31,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:31,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:31,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:31,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:31,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:31:31,668 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 10:31:31,855 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 10:31:31,856 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 10:31:32,025 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 10:31:32,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:31:32,096 INFO L85 PathProgramCache]: Analyzing trace with hash -924135340, now seen corresponding path program 1 times [2024-11-14 10:31:32,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:31:32,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309171503] [2024-11-14 10:31:32,096 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:31:32,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:31:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:31:32,545 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 10:31:32,545 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:31:32,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309171503] [2024-11-14 10:31:32,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309171503] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:31:32,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [988595960] [2024-11-14 10:31:32,545 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:31:32,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:31:32,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:31:32,583 INFO L256 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 10:31:32,586 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:31:32,778 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 10:31:32,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [988595960] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:31:32,778 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:31:32,778 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 9] total 21 [2024-11-14 10:31:32,988 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:31:32,989 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 10:31:35,894 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:31:35,894 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:31:35,894 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:31:35,894 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:31:35,894 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:31:35,896 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:31:35,896 INFO L85 PathProgramCache]: Analyzing trace with hash 153975813, now seen corresponding path program 1 times [2024-11-14 10:31:35,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:31:35,896 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178707665] [2024-11-14 10:31:35,896 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:31:35,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:31:35,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:31:36,293 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 10:31:36,293 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:31:36,293 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178707665] [2024-11-14 10:31:36,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178707665] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:31:36,293 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [499386112] [2024-11-14 10:31:36,294 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:31:36,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:31:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:31:36,332 INFO L256 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 10:31:36,339 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:31:36,576 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 10:31:36,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [499386112] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:31:36,577 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:31:36,577 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 9] total 21 [2024-11-14 10:31:36,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:31:36,577 INFO L85 PathProgramCache]: Analyzing trace with hash -222770699, now seen corresponding path program 2 times [2024-11-14 10:31:36,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:31:36,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430080319] [2024-11-14 10:31:36,577 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:31:36,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:31:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:31:36,944 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 10:31:36,945 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:31:36,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430080319] [2024-11-14 10:31:36,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430080319] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:31:36,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2147004757] [2024-11-14 10:31:36,945 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 10:31:36,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:31:36,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:31:36,951 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 10:31:36,957 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 10:31:37,113 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-14 10:31:37,113 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:31:37,116 INFO L256 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 10:31:37,121 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:31:37,414 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 10:31:37,414 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 10:31:37,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2147004757] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 10:31:37,414 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 10:31:37,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [12] total 14 [2024-11-14 10:31:37,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707473348] [2024-11-14 10:31:37,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 10:31:37,415 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 10:31:37,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:31:37,415 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 10:31:37,416 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2024-11-14 10:31:37,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:37,416 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:31:37,416 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 10:31:37,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:37,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:37,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:37,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:31:37,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:37,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:37,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:37,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:37,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:31:37,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:31:37,583 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 10:31:37,770 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 10:31:37,770 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 10:31:37,771 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:31:37,771 INFO L85 PathProgramCache]: Analyzing trace with hash 54767799, now seen corresponding path program 3 times [2024-11-14 10:31:37,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:31:37,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816990540] [2024-11-14 10:31:37,772 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:31:37,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:31:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:31:38,391 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 10:31:38,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:31:38,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816990540] [2024-11-14 10:31:38,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816990540] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:31:38,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1260911915] [2024-11-14 10:31:38,392 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 10:31:38,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:31:38,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:31:38,394 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 10:31:38,395 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 10:31:38,568 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2024-11-14 10:31:38,568 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:31:38,572 INFO L256 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 10:31:38,576 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:31:39,083 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 10:31:39,083 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 10:31:39,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1260911915] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 10:31:39,083 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 10:31:39,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [12] total 30 [2024-11-14 10:31:39,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416218315] [2024-11-14 10:31:39,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 10:31:39,084 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-14 10:31:39,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:31:39,085 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-14 10:31:39,085 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=696, Unknown=0, NotChecked=0, Total=870 [2024-11-14 10:31:39,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:39,085 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:31:39,085 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 10:31:39,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:39,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:39,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:39,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:31:39,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:31:39,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:41,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:41,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:41,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:41,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:31:41,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:31:41,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:31:41,681 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 10:31:41,869 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 10:31:41,869 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 10:31:41,870 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:31:41,870 INFO L85 PathProgramCache]: Analyzing trace with hash 1391852204, now seen corresponding path program 4 times [2024-11-14 10:31:41,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:31:41,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876302167] [2024-11-14 10:31:41,870 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:31:41,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:31:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:31:42,670 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 10:31:42,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:31:42,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876302167] [2024-11-14 10:31:42,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [876302167] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:31:42,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1998358597] [2024-11-14 10:31:42,670 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 10:31:42,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:31:42,670 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:31:42,672 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 10:31:42,673 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 10:31:42,857 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 10:31:42,857 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:31:42,860 INFO L256 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 10:31:42,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:31:43,048 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 10:31:43,048 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:31:43,269 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 10:31:43,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1998358597] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:31:43,269 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:31:43,269 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9, 9] total 25 [2024-11-14 10:31:43,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655066716] [2024-11-14 10:31:43,269 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:31:43,271 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-14 10:31:43,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:31:43,272 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-14 10:31:43,272 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=520, Unknown=0, NotChecked=0, Total=600 [2024-11-14 10:31:43,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:43,272 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:31:43,272 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 10:31:43,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:43,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:43,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:43,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:31:43,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:31:43,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:31:43,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:43,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:31:43,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:43,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:31:43,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:31:43,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:31:43,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:31:43,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:31:43,837 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-14 10:31:44,024 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 10:31:44,025 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 10:31:44,281 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:31:44,282 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 10:32:08,948 WARN L286 SmtUtils]: Spent 19.06s on a formula simplification. DAG size of input: 34 DAG size of output: 32 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:32:08,952 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:08,952 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:08,952 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:08,952 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:08,952 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:08,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:32:08,953 INFO L85 PathProgramCache]: Analyzing trace with hash -2045815550, now seen corresponding path program 1 times [2024-11-14 10:32:08,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:32:08,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250883171] [2024-11-14 10:32:08,954 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:08,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:09,284 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 10:32:09,285 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:32:09,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250883171] [2024-11-14 10:32:09,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1250883171] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:09,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [174185457] [2024-11-14 10:32:09,285 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:09,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:09,317 INFO L256 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 10:32:09,319 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:32:09,716 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 10:32:09,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [174185457] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:09,716 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:32:09,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15] total 30 [2024-11-14 10:32:09,981 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:32:09,981 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 10:32:12,042 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:12,042 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:12,042 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:12,042 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:12,042 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:12,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:32:12,043 INFO L85 PathProgramCache]: Analyzing trace with hash -1897151727, now seen corresponding path program 1 times [2024-11-14 10:32:12,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:32:12,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413782075] [2024-11-14 10:32:12,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:12,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:12,417 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 10:32:12,417 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:32:12,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413782075] [2024-11-14 10:32:12,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413782075] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:12,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [673397827] [2024-11-14 10:32:12,418 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:12,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:12,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:12,460 INFO L256 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 10:32:12,464 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:32:12,734 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 10:32:12,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [673397827] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:12,734 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:32:12,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 10:32:12,987 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:32:12,987 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 10:32:14,685 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_5 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:14,685 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_5 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:14,685 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_5 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:14,686 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:32:14,686 INFO L85 PathProgramCache]: Analyzing trace with hash 721574557, now seen corresponding path program 1 times [2024-11-14 10:32:14,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:32:14,686 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138845230] [2024-11-14 10:32:14,686 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:14,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:14,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:15,164 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 10:32:15,165 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:32:15,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138845230] [2024-11-14 10:32:15,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138845230] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:15,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1717852855] [2024-11-14 10:32:15,165 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:15,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:15,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 812 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 10:32:15,239 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:32:15,652 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 10:32:15,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1717852855] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:15,652 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:32:15,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 10:32:15,780 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-14 10:32:15,780 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 10:32:15,905 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:32:15,906 INFO L85 PathProgramCache]: Analyzing trace with hash 231543938, now seen corresponding path program 1 times [2024-11-14 10:32:15,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:32:15,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807471595] [2024-11-14 10:32:15,906 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:15,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:16,333 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 10:32:16,333 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:32:16,333 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807471595] [2024-11-14 10:32:16,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [807471595] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:16,333 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [925179209] [2024-11-14 10:32:16,333 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:16,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:16,400 INFO L256 TraceCheckSpWp]: Trace formula consists of 892 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 10:32:16,403 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:32:16,727 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 10:32:16,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [925179209] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:16,727 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:32:16,728 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 10:32:17,007 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:32:17,008 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 10:32:19,693 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_7 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:19,693 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_7 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:19,693 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_7 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:19,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:32:19,694 INFO L85 PathProgramCache]: Analyzing trace with hash -1412077959, now seen corresponding path program 1 times [2024-11-14 10:32:19,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:32:19,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765381477] [2024-11-14 10:32:19,694 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:19,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:19,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:20,186 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 10:32:20,187 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:32:20,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765381477] [2024-11-14 10:32:20,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765381477] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:20,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1648850963] [2024-11-14 10:32:20,187 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:20,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:20,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:20,241 INFO L256 TraceCheckSpWp]: Trace formula consists of 898 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 10:32:20,244 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:32:20,650 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 10:32:20,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1648850963] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:20,650 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:32:20,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 10:32:20,814 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 10:32:20,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:32:20,872 INFO L85 PathProgramCache]: Analyzing trace with hash -220917959, now seen corresponding path program 1 times [2024-11-14 10:32:20,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:32:20,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375785832] [2024-11-14 10:32:20,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:20,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:20,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:21,650 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 10:32:21,650 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:32:21,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375785832] [2024-11-14 10:32:21,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375785832] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:21,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1771824136] [2024-11-14 10:32:21,651 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:21,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:21,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:21,738 INFO L256 TraceCheckSpWp]: Trace formula consists of 1120 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 10:32:21,741 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:32:22,210 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 10:32:22,210 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1771824136] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:22,210 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:32:22,210 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 10:32:22,332 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-14 10:32:22,332 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 10:32:22,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:32:22,456 INFO L85 PathProgramCache]: Analyzing trace with hash 1723227867, now seen corresponding path program 1 times [2024-11-14 10:32:22,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:32:22,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80912865] [2024-11-14 10:32:22,456 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:22,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:23,161 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 10:32:23,162 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:32:23,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80912865] [2024-11-14 10:32:23,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [80912865] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:23,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [24950830] [2024-11-14 10:32:23,162 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:23,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:23,299 INFO L256 TraceCheckSpWp]: Trace formula consists of 1156 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 10:32:23,303 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:32:23,672 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 10:32:23,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [24950830] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:23,673 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:32:23,673 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12] total 25 [2024-11-14 10:32:23,924 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:32:23,924 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 10:32:27,625 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:27,626 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:27,626 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:27,626 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:32:27,626 INFO L85 PathProgramCache]: Analyzing trace with hash -1777632449, now seen corresponding path program 1 times [2024-11-14 10:32:27,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:32:27,627 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352194389] [2024-11-14 10:32:27,627 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:27,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:27,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:28,486 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 10:32:28,487 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:32:28,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352194389] [2024-11-14 10:32:28,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352194389] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:28,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1392958519] [2024-11-14 10:32:28,487 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:28,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:28,613 INFO L256 TraceCheckSpWp]: Trace formula consists of 1205 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 10:32:28,617 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:32:29,084 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 10:32:29,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1392958519] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:29,084 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:32:29,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 10:32:29,085 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:32:29,085 INFO L85 PathProgramCache]: Analyzing trace with hash -2135273398, now seen corresponding path program 5 times [2024-11-14 10:32:29,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:32:29,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080016111] [2024-11-14 10:32:29,085 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:29,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:29,759 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 10:32:29,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:32:29,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080016111] [2024-11-14 10:32:29,760 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2080016111] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:29,760 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [217413400] [2024-11-14 10:32:29,760 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 10:32:29,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:32:29,760 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:32:29,762 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 10:32:29,763 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 10:32:30,119 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2024-11-14 10:32:30,119 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:32:30,126 INFO L256 TraceCheckSpWp]: Trace formula consists of 1285 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 10:32:30,130 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:32:30,464 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 10:32:30,464 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:32:31,636 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 10:32:31,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [217413400] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:32:31,637 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:32:31,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 7, 31] total 49 [2024-11-14 10:32:31,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094015763] [2024-11-14 10:32:31,637 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:32:31,638 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2024-11-14 10:32:31,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:32:31,639 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2024-11-14 10:32:31,640 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=521, Invalid=1831, Unknown=0, NotChecked=0, Total=2352 [2024-11-14 10:32:31,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:32:31,640 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:32:31,641 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 10:32:31,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:32:31,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:32:31,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:32:31,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:32:31,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:32:31,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:32:31,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:32:31,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:32:32,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:32:32,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:32:32,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:32:32,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:32:32,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:32:32,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:32:32,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:32:32,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:32:32,819 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 10:32:33,005 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 10:32:33,006 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 10:32:33,006 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:32:33,006 INFO L85 PathProgramCache]: Analyzing trace with hash -2103179993, now seen corresponding path program 6 times [2024-11-14 10:32:33,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:32:33,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366771290] [2024-11-14 10:32:33,007 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:33,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:33,855 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 10:32:33,855 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:32:33,855 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366771290] [2024-11-14 10:32:33,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1366771290] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:33,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [984258849] [2024-11-14 10:32:33,856 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 10:32:33,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:32:33,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:32:33,857 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 10:32:33,859 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 10:32:34,133 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2024-11-14 10:32:34,133 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:32:34,138 INFO L256 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 10:32:34,142 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:32:34,549 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 10:32:34,549 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:32:35,022 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 10:32:35,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [984258849] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:32:35,023 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:32:35,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 12, 12] total 38 [2024-11-14 10:32:35,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495732220] [2024-11-14 10:32:35,023 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:32:35,024 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-11-14 10:32:35,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:32:35,025 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-11-14 10:32:35,025 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1249, Unknown=0, NotChecked=0, Total=1406 [2024-11-14 10:32:35,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:32:35,026 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:32:35,026 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 10:32:35,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:32:35,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:32:35,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:32:35,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:32:35,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:32:35,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:32:35,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:32:35,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:32:35,026 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:32:35,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:32:35,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:32:35,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:32:35,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:32:35,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:32:35,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:32:35,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:32:35,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:32:35,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:32:36,008 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-14 10:32:36,194 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 10:32:36,194 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 10:32:36,473 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:32:36,473 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 10:32:39,076 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:39,076 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:39,076 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:39,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:32:39,077 INFO L85 PathProgramCache]: Analyzing trace with hash 402112725, now seen corresponding path program 1 times [2024-11-14 10:32:39,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:32:39,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875321673] [2024-11-14 10:32:39,077 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:39,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:39,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:39,381 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 10:32:39,381 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:32:39,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875321673] [2024-11-14 10:32:39,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875321673] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:39,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [347446792] [2024-11-14 10:32:39,381 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:39,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:39,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:39,410 INFO L256 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 10:32:39,412 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:32:39,994 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 10:32:39,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [347446792] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:39,995 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:32:39,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17] total 30 [2024-11-14 10:32:40,245 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:32:40,245 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 10:32:47,089 WARN L286 SmtUtils]: Spent 5.02s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:32:47,093 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:47,094 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:47,094 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:47,094 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:47,094 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:47,094 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:47,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:32:47,095 INFO L85 PathProgramCache]: Analyzing trace with hash -1865944284, now seen corresponding path program 1 times [2024-11-14 10:32:47,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:32:47,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853445124] [2024-11-14 10:32:47,095 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:47,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:47,597 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 10:32:47,598 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:32:47,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853445124] [2024-11-14 10:32:47,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853445124] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:47,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [100846457] [2024-11-14 10:32:47,598 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:47,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:47,639 INFO L256 TraceCheckSpWp]: Trace formula consists of 744 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:32:47,641 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:32:48,235 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 10:32:48,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [100846457] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:48,235 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:32:48,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:32:48,475 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:32:48,475 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 10:32:51,075 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:51,077 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:51,077 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:51,077 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:32:51,078 INFO L85 PathProgramCache]: Analyzing trace with hash -888415376, now seen corresponding path program 1 times [2024-11-14 10:32:51,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:32:51,078 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911682592] [2024-11-14 10:32:51,078 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:51,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:51,493 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 10:32:51,493 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:32:51,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911682592] [2024-11-14 10:32:51,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911682592] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:51,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [640496096] [2024-11-14 10:32:51,493 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:51,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:51,548 INFO L256 TraceCheckSpWp]: Trace formula consists of 854 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 10:32:51,551 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:32:51,904 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 10:32:51,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [640496096] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:51,905 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:32:51,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 10:32:52,161 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:32:52,162 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 10:32:55,632 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:55,633 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:55,633 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:32:55,633 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:32:55,634 INFO L85 PathProgramCache]: Analyzing trace with hash -423031281, now seen corresponding path program 1 times [2024-11-14 10:32:55,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:32:55,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475269985] [2024-11-14 10:32:55,634 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:55,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:56,189 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 10:32:56,190 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:32:56,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475269985] [2024-11-14 10:32:56,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [475269985] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:56,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [998461364] [2024-11-14 10:32:56,190 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:56,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:56,249 INFO L256 TraceCheckSpWp]: Trace formula consists of 950 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 10:32:56,252 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:32:56,662 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 10:32:56,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [998461364] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:56,662 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:32:56,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 27 [2024-11-14 10:32:56,781 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-14 10:32:56,782 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 10:32:56,924 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:32:56,924 INFO L85 PathProgramCache]: Analyzing trace with hash -1903220074, now seen corresponding path program 1 times [2024-11-14 10:32:56,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:32:56,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966169266] [2024-11-14 10:32:56,925 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:56,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:57,729 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 10:32:57,730 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:32:57,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966169266] [2024-11-14 10:32:57,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966169266] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:57,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1709377387] [2024-11-14 10:32:57,730 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:32:57,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:32:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:32:57,796 INFO L256 TraceCheckSpWp]: Trace formula consists of 1030 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:32:57,799 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:32:58,493 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 10:32:58,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1709377387] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:32:58,493 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:32:58,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:32:58,778 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:32:58,778 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 10:33:11,528 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:11,528 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:11,528 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:11,528 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:11,528 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:11,529 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:33:11,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1129712875, now seen corresponding path program 1 times [2024-11-14 10:33:11,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:33:11,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235319239] [2024-11-14 10:33:11,530 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:11,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:11,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:12,326 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 10:33:12,326 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:33:12,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235319239] [2024-11-14 10:33:12,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235319239] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:12,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1162811263] [2024-11-14 10:33:12,326 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:12,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:12,406 INFO L256 TraceCheckSpWp]: Trace formula consists of 1036 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:33:12,409 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:33:12,911 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 10:33:12,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1162811263] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:12,911 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:33:12,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:33:13,019 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 10:33:13,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:33:13,077 INFO L85 PathProgramCache]: Analyzing trace with hash 1278497421, now seen corresponding path program 1 times [2024-11-14 10:33:13,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:33:13,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043629957] [2024-11-14 10:33:13,077 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:13,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:13,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:13,973 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 10:33:13,973 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:33:13,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043629957] [2024-11-14 10:33:13,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043629957] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:13,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [414315580] [2024-11-14 10:33:13,973 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:13,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:14,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:14,092 INFO L256 TraceCheckSpWp]: Trace formula consists of 1258 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:33:14,095 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:33:14,755 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 10:33:14,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [414315580] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:14,755 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:33:14,755 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:33:14,869 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-14 10:33:14,870 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 10:33:14,990 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:33:14,990 INFO L85 PathProgramCache]: Analyzing trace with hash -1288898385, now seen corresponding path program 1 times [2024-11-14 10:33:14,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:33:14,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934453341] [2024-11-14 10:33:14,991 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:14,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:15,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:15,826 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 10:33:15,826 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:33:15,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934453341] [2024-11-14 10:33:15,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [934453341] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:15,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [150668584] [2024-11-14 10:33:15,827 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:15,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:15,956 INFO L256 TraceCheckSpWp]: Trace formula consists of 1294 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 10:33:15,960 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:33:16,496 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 10:33:16,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [150668584] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:16,496 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:33:16,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15] total 34 [2024-11-14 10:33:16,749 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:33:16,749 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 10:33:24,987 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_19 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:24,988 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_19 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:24,988 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_19 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:24,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:33:24,988 INFO L85 PathProgramCache]: Analyzing trace with hash 818654099, now seen corresponding path program 1 times [2024-11-14 10:33:24,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:33:24,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259900075] [2024-11-14 10:33:24,989 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:24,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:25,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:25,953 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 10:33:25,953 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:33:25,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259900075] [2024-11-14 10:33:25,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259900075] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:25,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [636551310] [2024-11-14 10:33:25,953 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:25,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:26,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:26,060 INFO L256 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 10:33:26,068 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:33:26,546 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 10:33:26,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [636551310] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:26,546 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:33:26,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15] total 34 [2024-11-14 10:33:26,547 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:33:26,547 INFO L85 PathProgramCache]: Analyzing trace with hash -2009780535, now seen corresponding path program 7 times [2024-11-14 10:33:26,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:33:26,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76600157] [2024-11-14 10:33:26,547 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:26,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:27,470 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 10:33:27,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:33:27,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76600157] [2024-11-14 10:33:27,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76600157] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:33:27,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [900089305] [2024-11-14 10:33:27,470 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 10:33:27,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:33:27,471 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:33:27,472 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 10:33:27,473 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 10:33:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:33:27,730 INFO L256 TraceCheckSpWp]: Trace formula consists of 1423 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 10:33:27,733 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:33:28,102 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 10:33:28,102 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:33:28,522 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 10:33:28,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [900089305] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:33:28,522 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:33:28,522 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15, 15] total 46 [2024-11-14 10:33:28,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733872139] [2024-11-14 10:33:28,522 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:33:28,523 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2024-11-14 10:33:28,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:33:28,524 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2024-11-14 10:33:28,524 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=225, Invalid=1845, Unknown=0, NotChecked=0, Total=2070 [2024-11-14 10:33:28,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:28,524 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:33:28,525 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 10:33:28,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:28,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:28,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:28,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:33:28,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:33:28,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:33:28,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:33:28,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:33:28,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:33:28,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:29,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:33:29,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:29,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:33:29,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:33:29,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:33:29,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:33:29,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:33:29,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:33:29,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:33:29,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:33:29,748 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 10:33:29,934 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 10:33:29,934 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 10:33:30,233 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:33:30,233 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 10:33:55,763 WARN L286 SmtUtils]: Spent 17.06s on a formula simplification. DAG size of input: 34 DAG size of output: 32 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:33:55,767 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:55,767 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:55,767 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:55,767 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:33:55,768 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:33:55,768 INFO L85 PathProgramCache]: Analyzing trace with hash 107330574, now seen corresponding path program 1 times [2024-11-14 10:33:55,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:33:55,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634954600] [2024-11-14 10:33:55,768 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:33:55,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:33:55,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:33:55,889 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 10:33:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:33:56,128 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 10:33:56,389 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:33:56,389 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:34:05,348 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:05,348 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:05,348 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:05,348 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:05,348 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:05,348 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:05,353 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:05,353 INFO L85 PathProgramCache]: Analyzing trace with hash 741812445, now seen corresponding path program 1 times [2024-11-14 10:34:05,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:34:05,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593630746] [2024-11-14 10:34:05,353 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:05,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:06,013 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 10:34:06,013 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:34:06,014 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593630746] [2024-11-14 10:34:06,014 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593630746] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:06,014 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [763726756] [2024-11-14 10:34:06,014 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:06,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:06,059 INFO L256 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:34:06,062 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:06,698 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 10:34:06,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [763726756] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:06,698 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:34:06,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:34:06,957 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:34:06,957 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 10:34:13,769 WARN L286 SmtUtils]: Spent 5.10s on a formula simplification. DAG size of input: 35 DAG size of output: 14 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:34:13,772 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:13,772 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:13,772 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:13,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:13,773 INFO L85 PathProgramCache]: Analyzing trace with hash 324790441, now seen corresponding path program 1 times [2024-11-14 10:34:13,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:34:13,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469108949] [2024-11-14 10:34:13,776 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:13,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:14,297 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 10:34:14,298 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:34:14,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469108949] [2024-11-14 10:34:14,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1469108949] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:14,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1256508956] [2024-11-14 10:34:14,298 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:14,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:14,350 INFO L256 TraceCheckSpWp]: Trace formula consists of 882 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 10:34:14,352 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:14,732 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 10:34:14,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1256508956] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:14,733 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:34:14,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 10:34:15,003 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:34:15,005 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 10:34:22,995 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_23 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:22,995 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:22,995 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_23 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:22,995 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:22,995 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:22,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:22,996 INFO L85 PathProgramCache]: Analyzing trace with hash -1034437044, now seen corresponding path program 1 times [2024-11-14 10:34:22,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:34:22,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540871583] [2024-11-14 10:34:22,996 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:22,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:23,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:23,586 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 10:34:23,586 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:34:23,586 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540871583] [2024-11-14 10:34:23,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540871583] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:23,586 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2031338564] [2024-11-14 10:34:23,586 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:23,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:23,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:23,652 INFO L256 TraceCheckSpWp]: Trace formula consists of 978 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 10:34:23,655 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:24,092 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 10:34:24,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2031338564] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:24,092 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:34:24,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 10:34:24,211 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-14 10:34:24,211 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 10:34:24,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:24,358 INFO L85 PathProgramCache]: Analyzing trace with hash 498037839, now seen corresponding path program 1 times [2024-11-14 10:34:24,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:34:24,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951109694] [2024-11-14 10:34:24,358 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:24,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:25,186 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 10:34:25,186 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:34:25,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951109694] [2024-11-14 10:34:25,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951109694] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:25,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1005807033] [2024-11-14 10:34:25,187 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:25,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:25,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:25,258 INFO L256 TraceCheckSpWp]: Trace formula consists of 1058 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:34:25,261 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:25,974 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 10:34:25,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1005807033] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:25,975 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:34:25,975 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:34:26,223 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:34:26,223 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 10:34:44,377 WARN L286 SmtUtils]: Spent 7.03s on a formula simplification. DAG size of input: 38 DAG size of output: 36 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:34:44,382 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:44,382 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:44,382 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_17 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:44,382 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_17 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:44,382 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:44,383 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:44,383 INFO L85 PathProgramCache]: Analyzing trace with hash -1740703960, now seen corresponding path program 1 times [2024-11-14 10:34:44,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:34:44,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912330658] [2024-11-14 10:34:44,384 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:44,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:44,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:45,226 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 10:34:45,227 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:34:45,227 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912330658] [2024-11-14 10:34:45,227 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912330658] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:45,227 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [449379303] [2024-11-14 10:34:45,227 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:45,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:45,298 INFO L256 TraceCheckSpWp]: Trace formula consists of 1064 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:34:45,301 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:45,978 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 10:34:45,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [449379303] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:45,978 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:34:45,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:34:46,114 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 10:34:46,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:46,217 INFO L85 PathProgramCache]: Analyzing trace with hash -776963642, now seen corresponding path program 1 times [2024-11-14 10:34:46,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:34:46,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530160691] [2024-11-14 10:34:46,217 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:46,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:46,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:47,244 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 10:34:47,244 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:34:47,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530160691] [2024-11-14 10:34:47,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [530160691] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:47,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1498353760] [2024-11-14 10:34:47,245 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:47,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:47,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:47,339 INFO L256 TraceCheckSpWp]: Trace formula consists of 1286 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 10:34:47,342 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:48,035 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 10:34:48,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1498353760] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:48,035 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:34:48,035 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:34:48,179 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-14 10:34:48,180 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 10:34:48,378 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:48,379 INFO L85 PathProgramCache]: Analyzing trace with hash -939433240, now seen corresponding path program 1 times [2024-11-14 10:34:48,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:34:48,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032540895] [2024-11-14 10:34:48,379 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:48,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:48,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:49,252 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 10:34:49,252 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:34:49,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032540895] [2024-11-14 10:34:49,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2032540895] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:49,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1059093163] [2024-11-14 10:34:49,253 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:49,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:34:49,352 INFO L256 TraceCheckSpWp]: Trace formula consists of 1322 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 10:34:49,355 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:34:49,844 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 10:34:49,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1059093163] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:34:49,844 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:34:49,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 10:34:50,124 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:34:50,124 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 10:34:59,377 WARN L286 SmtUtils]: Spent 6.26s 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 10:34:59,379 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:59,380 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:59,380 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:34:59,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:34:59,380 INFO L85 PathProgramCache]: Analyzing trace with hash -609494836, now seen corresponding path program 1 times [2024-11-14 10:34:59,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:34:59,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514389750] [2024-11-14 10:34:59,381 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:34:59,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:34:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:00,351 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 10:35:00,352 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:35:00,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514389750] [2024-11-14 10:35:00,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [514389750] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:00,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1995722479] [2024-11-14 10:35:00,352 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:00,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:00,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:00,455 INFO L256 TraceCheckSpWp]: Trace formula consists of 1371 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 10:35:00,458 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:35:00,907 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 10:35:00,908 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1995722479] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:00,908 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:35:00,908 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 10:35:00,908 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:35:00,908 INFO L85 PathProgramCache]: Analyzing trace with hash -1362165653, now seen corresponding path program 8 times [2024-11-14 10:35:00,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:35:00,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162217590] [2024-11-14 10:35:00,908 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:00,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:02,001 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 10:35:02,001 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:35:02,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162217590] [2024-11-14 10:35:02,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162217590] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:02,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1610262831] [2024-11-14 10:35:02,001 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 10:35:02,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:35:02,001 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:35:02,005 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 10:35:02,049 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 10:35:02,339 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 10:35:02,339 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:35:02,347 INFO L256 TraceCheckSpWp]: Trace formula consists of 1451 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-14 10:35:02,350 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:35:03,073 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 10:35:03,073 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:35:04,035 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 10:35:04,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1610262831] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:35:04,036 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:35:04,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 20, 19] total 59 [2024-11-14 10:35:04,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306420779] [2024-11-14 10:35:04,036 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:35:04,037 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2024-11-14 10:35:04,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:35:04,037 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2024-11-14 10:35:04,038 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=402, Invalid=3020, Unknown=0, NotChecked=0, Total=3422 [2024-11-14 10:35:04,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:35:04,038 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:35:04,039 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 10:35:04,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:35:04,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:35:04,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:35:04,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:35:04,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:35:04,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:35:04,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:35:04,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:35:04,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:35:04,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:35:04,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:35:06,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:35:06,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:35:06,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:35:06,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:35:06,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:35:06,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:35:06,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:35:06,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:35:06,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:35:06,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:35:06,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 10:35:06,501 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-14 10:35:06,688 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 10:35:06,688 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 10:35:06,958 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:35:06,958 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 10:35:18,207 WARN L286 SmtUtils]: Spent 7.00s on a formula simplification. DAG size of input: 35 DAG size of output: 14 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:35:18,209 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_29 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:18,210 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_29 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:18,210 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_29 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:18,210 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:35:18,210 INFO L85 PathProgramCache]: Analyzing trace with hash 663097169, now seen corresponding path program 1 times [2024-11-14 10:35:18,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:35:18,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438126160] [2024-11-14 10:35:18,210 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:18,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:18,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:35:18,334 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 10:35:18,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:35:18,512 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 10:35:18,779 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:35:18,779 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 10:35:27,711 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:27,711 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:27,711 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:27,711 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:27,711 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:35:27,712 INFO L85 PathProgramCache]: Analyzing trace with hash -102058336, now seen corresponding path program 1 times [2024-11-14 10:35:27,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:35:27,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774128203] [2024-11-14 10:35:27,712 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:27,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:28,372 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 10:35:28,373 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:35:28,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774128203] [2024-11-14 10:35:28,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1774128203] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:28,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1452629260] [2024-11-14 10:35:28,373 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:28,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:28,413 INFO L256 TraceCheckSpWp]: Trace formula consists of 800 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 10:35:28,415 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:35:29,149 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 10:35:29,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1452629260] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:29,150 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:35:29,150 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 10:35:29,424 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:35:29,425 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 10:35:51,030 WARN L286 SmtUtils]: Spent 11.13s on a formula simplification. DAG size of input: 41 DAG size of output: 39 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:35:51,034 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:51,034 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:51,034 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:51,034 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:51,034 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:51,035 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:35:51,035 INFO L85 PathProgramCache]: Analyzing trace with hash 1137069548, now seen corresponding path program 1 times [2024-11-14 10:35:51,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:35:51,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467657643] [2024-11-14 10:35:51,035 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:51,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:51,616 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 10:35:51,616 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:35:51,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467657643] [2024-11-14 10:35:51,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467657643] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:51,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1173383320] [2024-11-14 10:35:51,616 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:51,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:51,667 INFO L256 TraceCheckSpWp]: Trace formula consists of 910 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:35:51,669 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:35:52,172 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 10:35:52,172 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1173383320] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:52,172 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:35:52,172 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:35:52,459 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:35:52,459 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 10:35:54,338 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:54,339 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:54,339 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:35:54,340 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:35:54,340 INFO L85 PathProgramCache]: Analyzing trace with hash 1343559315, now seen corresponding path program 1 times [2024-11-14 10:35:54,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:35:54,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633242310] [2024-11-14 10:35:54,340 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:54,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:54,990 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 10:35:54,990 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:35:54,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633242310] [2024-11-14 10:35:54,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [633242310] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:54,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1424383731] [2024-11-14 10:35:54,991 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:54,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:55,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:55,063 INFO L256 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:35:55,065 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:35:55,588 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 10:35:55,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1424383731] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:55,588 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:35:55,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:35:55,747 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-14 10:35:55,747 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 42 treesize of output 22 [2024-11-14 10:35:55,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:35:55,900 INFO L85 PathProgramCache]: Analyzing trace with hash 1822692882, now seen corresponding path program 1 times [2024-11-14 10:35:55,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:35:55,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553619113] [2024-11-14 10:35:55,900 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:55,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:56,698 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 10:35:56,699 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:35:56,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553619113] [2024-11-14 10:35:56,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553619113] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:56,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [956684715] [2024-11-14 10:35:56,699 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:35:56,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:35:56,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:35:56,769 INFO L256 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-14 10:35:56,772 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:35:57,264 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 10:35:57,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [956684715] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:35:57,265 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:35:57,265 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 39 [2024-11-14 10:35:57,506 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:35:57,506 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 10:36:09,201 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:09,201 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:09,201 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_23 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:09,201 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:09,201 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_23 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:09,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:36:09,203 INFO L85 PathProgramCache]: Analyzing trace with hash 668895599, now seen corresponding path program 1 times [2024-11-14 10:36:09,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:36:09,203 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528128938] [2024-11-14 10:36:09,203 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:09,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:10,204 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 10:36:10,205 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:36:10,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528128938] [2024-11-14 10:36:10,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528128938] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:10,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1921766719] [2024-11-14 10:36:10,205 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:10,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:10,279 INFO L256 TraceCheckSpWp]: Trace formula consists of 1092 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 10:36:10,282 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:36:10,886 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 10:36:10,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1921766719] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:10,886 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:36:10,890 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 10:36:11,052 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 10:36:11,099 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:36:11,099 INFO L85 PathProgramCache]: Analyzing trace with hash 1833892105, now seen corresponding path program 1 times [2024-11-14 10:36:11,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:36:11,099 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495012162] [2024-11-14 10:36:11,099 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:11,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:11,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:12,289 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 10:36:12,289 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:36:12,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495012162] [2024-11-14 10:36:12,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [495012162] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:12,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1926131755] [2024-11-14 10:36:12,289 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:12,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:12,396 INFO L256 TraceCheckSpWp]: Trace formula consists of 1314 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 10:36:12,399 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:36:13,115 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 10:36:13,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1926131755] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:13,116 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:36:13,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 10:36:13,300 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-14 10:36:13,300 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 10:36:13,463 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:36:13,463 INFO L85 PathProgramCache]: Analyzing trace with hash -634116821, now seen corresponding path program 1 times [2024-11-14 10:36:13,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:36:13,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562452430] [2024-11-14 10:36:13,464 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:13,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:14,401 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 10:36:14,402 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:36:14,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562452430] [2024-11-14 10:36:14,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562452430] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:14,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [567753809] [2024-11-14 10:36:14,402 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:14,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:14,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:14,539 INFO L256 TraceCheckSpWp]: Trace formula consists of 1350 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:36:14,542 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:36:15,026 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 10:36:15,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [567753809] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:15,026 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:36:15,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:36:15,315 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:36:15,316 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 10:36:21,249 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:21,249 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:21,249 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:21,250 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:36:21,250 INFO L85 PathProgramCache]: Analyzing trace with hash 1898339855, now seen corresponding path program 1 times [2024-11-14 10:36:21,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:36:21,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796045855] [2024-11-14 10:36:21,250 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:21,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:21,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:22,287 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 10:36:22,288 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:36:22,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796045855] [2024-11-14 10:36:22,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796045855] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:22,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [801353688] [2024-11-14 10:36:22,288 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:22,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:22,407 INFO L256 TraceCheckSpWp]: Trace formula consists of 1399 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:36:22,411 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:36:22,908 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 10:36:22,908 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [801353688] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:22,908 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:36:22,908 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 10:36:22,909 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:36:22,909 INFO L85 PathProgramCache]: Analyzing trace with hash 1731557901, now seen corresponding path program 9 times [2024-11-14 10:36:22,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:36:22,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691818230] [2024-11-14 10:36:22,909 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:22,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:24,362 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 10:36:24,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:36:24,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691818230] [2024-11-14 10:36:24,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [691818230] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:24,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [426023209] [2024-11-14 10:36:24,363 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 10:36:24,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:36:24,363 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:36:24,365 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 10:36:24,366 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 10:36:24,794 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-11-14 10:36:24,795 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:36:24,800 INFO L256 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-14 10:36:24,804 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:36:25,350 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 10:36:25,350 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 10:36:25,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [426023209] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 10:36:25,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 10:36:25,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [27] total 50 [2024-11-14 10:36:25,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276453200] [2024-11-14 10:36:25,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 10:36:25,350 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-14 10:36:25,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:36:25,351 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-14 10:36:25,351 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=345, Invalid=2105, Unknown=0, NotChecked=0, Total=2450 [2024-11-14 10:36:25,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:36:25,352 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:36:25,352 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 10:36:25,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:36:25,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:36:25,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:36:25,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:36:25,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:36:25,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 10:36:25,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:36:25,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:36:25,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:36:25,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:36:25,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 10:36:25,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:36:29,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:36:29,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:36:29,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:36:29,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:36:29,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:36:29,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:36:29,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:36:29,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:36:29,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:36:29,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:36:29,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 10:36:29,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:36:29,727 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 10:36:29,916 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 10:36:29,916 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 10:36:29,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:36:29,917 INFO L85 PathProgramCache]: Analyzing trace with hash 383260790, now seen corresponding path program 10 times [2024-11-14 10:36:29,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:36:29,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973998083] [2024-11-14 10:36:29,917 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:29,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:31,453 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 10:36:31,453 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:36:31,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973998083] [2024-11-14 10:36:31,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973998083] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:31,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1318287717] [2024-11-14 10:36:31,453 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 10:36:31,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:36:31,453 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:36:31,456 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 10:36:31,456 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 10:36:31,718 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 10:36:31,718 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:36:31,722 INFO L256 TraceCheckSpWp]: Trace formula consists of 1000 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 10:36:31,727 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:36:32,328 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 10:36:32,328 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:36:33,036 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 10:36:33,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1318287717] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:36:33,036 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:36:33,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 21, 21] total 64 [2024-11-14 10:36:33,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511574055] [2024-11-14 10:36:33,036 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:36:33,037 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-11-14 10:36:33,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:36:33,039 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-11-14 10:36:33,039 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=421, Invalid=3611, Unknown=0, NotChecked=0, Total=4032 [2024-11-14 10:36:33,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:36:33,039 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:36:33,040 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 10:36:33,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:36:33,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:36:33,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:36:33,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:36:33,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:36:33,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:36:33,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:36:33,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:36:33,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:36:33,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:36:33,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 10:36:33,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:36:33,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:36:35,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:36:35,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:36:35,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:36:35,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:36:35,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:36:35,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:36:35,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:36:35,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:36:35,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:36:35,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:36:35,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 10:36:35,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:36:35,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 10:36:35,096 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2024-11-14 10:36:35,283 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 10:36:35,283 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 10:36:35,564 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:36:35,564 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 10:36:38,553 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:38,554 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:38,554 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:38,554 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:36:38,554 INFO L85 PathProgramCache]: Analyzing trace with hash -1877689520, now seen corresponding path program 1 times [2024-11-14 10:36:38,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:36:38,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489209926] [2024-11-14 10:36:38,555 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:38,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:36:38,750 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 10:36:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:36:38,891 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 10:36:39,172 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:36:39,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:36:48,486 WARN L286 SmtUtils]: Spent 7.48s on a formula simplification. DAG size of input: 41 DAG size of output: 35 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:36:48,490 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:48,490 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:48,490 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_39 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:48,490 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_39 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:48,490 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:48,490 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_39 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:36:48,491 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:36:48,491 INFO L85 PathProgramCache]: Analyzing trace with hash 1671339295, now seen corresponding path program 1 times [2024-11-14 10:36:48,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:36:48,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410907023] [2024-11-14 10:36:48,491 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:48,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:49,086 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 10:36:49,086 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:36:49,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410907023] [2024-11-14 10:36:49,086 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410907023] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:49,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1405243574] [2024-11-14 10:36:49,087 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:36:49,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:36:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:36:49,194 INFO L256 TraceCheckSpWp]: Trace formula consists of 828 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 10:36:49,197 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:36:49,788 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 10:36:49,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1405243574] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:36:49,788 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:36:49,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 10:36:50,099 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:36:50,099 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 10:37:10,108 WARN L286 SmtUtils]: Spent 6.85s on a formula simplification. DAG size of input: 36 DAG size of output: 30 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:37:10,111 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:10,112 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:10,112 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_27 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:10,112 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_27 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:10,112 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:37:10,113 INFO L85 PathProgramCache]: Analyzing trace with hash -1492968441, now seen corresponding path program 1 times [2024-11-14 10:37:10,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:37:10,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412576628] [2024-11-14 10:37:10,113 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:10,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:10,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:11,373 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 10:37:11,374 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:37:11,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412576628] [2024-11-14 10:37:11,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412576628] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:11,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1032128347] [2024-11-14 10:37:11,374 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:11,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:11,483 INFO L256 TraceCheckSpWp]: Trace formula consists of 1370 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 10:37:11,487 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:37:12,348 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 10:37:12,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1032128347] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:12,348 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:37:12,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 10:37:12,349 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:37:12,349 INFO L85 PathProgramCache]: Analyzing trace with hash -100006632, now seen corresponding path program 11 times [2024-11-14 10:37:12,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:37:12,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792277596] [2024-11-14 10:37:12,349 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:12,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:14,014 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 10:37:14,014 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:37:14,014 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792277596] [2024-11-14 10:37:14,014 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [792277596] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:14,014 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1271903045] [2024-11-14 10:37:14,014 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 10:37:14,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:37:14,014 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:37:14,016 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 10:37:14,017 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 10:37:18,493 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 17 check-sat command(s) [2024-11-14 10:37:18,493 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:37:18,507 INFO L256 TraceCheckSpWp]: Trace formula consists of 1844 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-14 10:37:18,512 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:37:19,056 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 10:37:19,056 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:37:21,107 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 10:37:21,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1271903045] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:37:21,108 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:37:21,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 11, 53] total 90 [2024-11-14 10:37:21,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898420310] [2024-11-14 10:37:21,108 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:37:21,109 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 90 states [2024-11-14 10:37:21,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:37:21,115 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 90 interpolants. [2024-11-14 10:37:21,117 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1673, Invalid=6337, Unknown=0, NotChecked=0, Total=8010 [2024-11-14 10:37:21,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:37:21,117 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:37:21,117 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 10:37:21,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:37:21,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:37:21,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:37:21,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:37:21,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:37:21,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:37:21,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:37:21,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:37:21,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:37:21,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:37:21,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 10:37:21,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:37:21,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-11-14 10:37:21,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:37:24,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:37:24,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:37:24,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:37:24,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:37:24,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:37:24,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:37:24,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:37:24,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:37:24,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:37:24,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:37:24,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 10:37:24,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:37:24,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 10:37:24,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 10:37:24,701 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 10:37:24,883 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 10:37:24,884 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 10:37:24,884 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:37:24,884 INFO L85 PathProgramCache]: Analyzing trace with hash -479565104, now seen corresponding path program 12 times [2024-11-14 10:37:24,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:37:24,885 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708964781] [2024-11-14 10:37:24,885 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:24,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:37:26,942 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 10:37:26,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:37:26,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708964781] [2024-11-14 10:37:26,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708964781] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:37:26,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [314812473] [2024-11-14 10:37:26,942 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 10:37:26,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:37:26,942 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:37:26,944 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 10:37:26,974 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 10:37:39,475 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2024-11-14 10:37:39,475 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:37:39,492 INFO L256 TraceCheckSpWp]: Trace formula consists of 1663 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-14 10:37:39,497 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:37:40,623 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 10:37:40,623 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:37:41,933 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 10:37:41,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [314812473] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:37:41,934 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:37:41,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 27, 27] total 83 [2024-11-14 10:37:41,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896769603] [2024-11-14 10:37:41,935 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:37:41,935 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 83 states [2024-11-14 10:37:41,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:37:41,937 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2024-11-14 10:37:41,939 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=711, Invalid=6095, Unknown=0, NotChecked=0, Total=6806 [2024-11-14 10:37:41,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:37:41,939 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:37:41,939 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 10:37:41,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:37:41,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:37:41,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:37:41,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:37:41,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:37:41,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:37:41,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:37:41,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:37:41,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:37:41,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:37:41,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 10:37:41,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:37:41,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-11-14 10:37:41,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 10:37:41,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:37:48,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:37:48,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:37:48,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:37:48,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:37:48,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:37:48,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:37:48,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:37:48,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:37:48,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:37:48,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:37:48,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 10:37:48,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:37:48,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 10:37:48,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 10:37:48,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-11-14 10:37:48,124 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 10:37:48,308 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 10:37:48,309 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 10:37:48,588 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:37:48,588 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 10:37:54,167 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:54,167 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:54,167 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:54,167 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:54,167 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:54,167 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:37:54,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:37:54,169 INFO L85 PathProgramCache]: Analyzing trace with hash -697492953, now seen corresponding path program 1 times [2024-11-14 10:37:54,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:37:54,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305423224] [2024-11-14 10:37:54,169 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:37:54,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:37:54,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:37:54,300 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 10:37:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:37:54,575 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 10:37:54,869 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:37:54,869 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:38:20,140 WARN L286 SmtUtils]: Spent 11.05s on a formula simplification. DAG size of input: 41 DAG size of output: 38 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:38:20,164 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:20,164 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:20,164 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_29 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:20,164 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_29 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:20,164 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_29 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:20,166 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:38:20,166 INFO L85 PathProgramCache]: Analyzing trace with hash -34115338, now seen corresponding path program 1 times [2024-11-14 10:38:20,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:38:20,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144453381] [2024-11-14 10:38:20,166 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:38:20,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:38:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:38:20,308 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 10:38:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:38:20,506 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 10:38:20,864 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:38:20,865 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 10:38:37,576 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:37,576 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:37,576 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:37,576 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:37,576 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:37,578 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:38:37,578 INFO L85 PathProgramCache]: Analyzing trace with hash 322320350, now seen corresponding path program 1 times [2024-11-14 10:38:37,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:38:37,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734458836] [2024-11-14 10:38:37,578 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:38:37,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:38:37,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:38:39,271 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 10:38:39,272 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:38:39,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734458836] [2024-11-14 10:38:39,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734458836] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:38:39,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1563883131] [2024-11-14 10:38:39,272 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:38:39,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:38:39,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:38:39,387 INFO L256 TraceCheckSpWp]: Trace formula consists of 1426 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 10:38:39,391 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:38:40,624 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 10:38:40,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1563883131] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:38:40,624 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:38:40,624 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 10:38:40,963 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:38:40,963 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 10:38:49,559 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:49,560 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:49,560 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:49,560 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:49,560 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:49,561 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:38:49,561 INFO L85 PathProgramCache]: Analyzing trace with hash 293883648, now seen corresponding path program 1 times [2024-11-14 10:38:49,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:38:49,561 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635475474] [2024-11-14 10:38:49,561 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:38:49,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:38:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:38:51,115 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 10:38:51,115 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:38:51,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635475474] [2024-11-14 10:38:51,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635475474] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:38:51,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [560123962] [2024-11-14 10:38:51,116 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:38:51,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:38:51,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:38:51,262 INFO L256 TraceCheckSpWp]: Trace formula consists of 1582 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 10:38:51,266 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:38:52,151 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 10:38:52,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [560123962] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:38:52,151 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:38:52,151 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 10:38:52,572 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:38:52,573 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 10:38:54,881 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:54,881 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_45 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:54,881 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:54,881 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_45 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:54,881 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:38:54,882 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:38:54,882 INFO L85 PathProgramCache]: Analyzing trace with hash -339904288, now seen corresponding path program 1 times [2024-11-14 10:38:54,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:38:54,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997234976] [2024-11-14 10:38:54,883 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:38:54,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:38:55,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:38:56,653 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 10:38:56,653 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:38:56,653 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997234976] [2024-11-14 10:38:56,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997234976] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:38:56,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1893811914] [2024-11-14 10:38:56,654 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:38:56,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:38:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:38:56,830 INFO L256 TraceCheckSpWp]: Trace formula consists of 1730 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 10:38:56,835 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:38:57,925 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 10:38:57,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1893811914] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:38:57,925 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:38:57,925 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 10:38:58,173 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 10:38:58,394 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:38:58,394 INFO L85 PathProgramCache]: Analyzing trace with hash -1587293695, now seen corresponding path program 1 times [2024-11-14 10:38:58,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:38:58,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548294302] [2024-11-14 10:38:58,395 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:38:58,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:38:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:39:00,588 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 10:39:00,588 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:39:00,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548294302] [2024-11-14 10:39:00,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [548294302] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:39:00,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2136284003] [2024-11-14 10:39:00,588 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:39:00,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:39:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:39:00,829 INFO L256 TraceCheckSpWp]: Trace formula consists of 2027 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 10:39:00,834 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:39:01,791 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 10:39:01,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2136284003] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:39:01,791 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:39:01,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 10:39:01,792 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:39:01,792 INFO L85 PathProgramCache]: Analyzing trace with hash 868389063, now seen corresponding path program 13 times [2024-11-14 10:39:01,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:39:01,792 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716633579] [2024-11-14 10:39:01,792 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:39:01,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:39:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:39:03,897 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 10:39:03,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:39:03,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716633579] [2024-11-14 10:39:03,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716633579] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:39:03,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [964733094] [2024-11-14 10:39:03,898 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 10:39:03,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:39:03,898 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:39:03,900 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 10:39:03,901 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 10:39:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:39:04,325 INFO L256 TraceCheckSpWp]: Trace formula consists of 2101 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 10:39:04,330 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:39:05,098 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 10:39:05,098 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:39:05,980 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 10:39:05,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [964733094] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:39:05,981 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:39:05,981 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30, 30] total 82 [2024-11-14 10:39:05,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880573369] [2024-11-14 10:39:05,981 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:39:05,982 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 82 states [2024-11-14 10:39:05,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:39:05,986 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2024-11-14 10:39:05,988 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=963, Invalid=5679, Unknown=0, NotChecked=0, Total=6642 [2024-11-14 10:39:05,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:39:05,988 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:39:05,988 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 10:39:05,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:39:05,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:39:05,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:39:05,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:39:05,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:39:05,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:39:05,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:39:05,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:39:05,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:39:05,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:39:05,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 10:39:05,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:39:05,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-11-14 10:39:05,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 10:39:05,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2024-11-14 10:39:05,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:39:07,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:39:07,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:39:07,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:39:07,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:39:07,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:39:07,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:39:07,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:39:07,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:39:07,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:39:07,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:39:07,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 10:39:07,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:39:07,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 10:39:07,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 10:39:07,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-11-14 10:39:07,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 10:39:07,578 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 10:39:07,762 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 10:39:07,762 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 10:39:08,036 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:39:08,036 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 10:39:29,220 WARN L286 SmtUtils]: Spent 5.03s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:39:29,243 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:29,243 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:29,243 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:29,243 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:29,243 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:29,244 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:39:29,244 INFO L85 PathProgramCache]: Analyzing trace with hash -666391854, now seen corresponding path program 1 times [2024-11-14 10:39:29,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:39:29,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47315032] [2024-11-14 10:39:29,244 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:39:29,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:39:29,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:39:29,433 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 10:39:29,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:39:29,664 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 10:39:30,012 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:39:30,013 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 10:39:55,699 WARN L286 SmtUtils]: Spent 16.08s on a formula simplification. DAG size of input: 39 DAG size of output: 36 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:39:55,703 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_35 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:55,703 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_35 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:55,704 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:55,704 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_35 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:39:55,705 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:39:55,705 INFO L85 PathProgramCache]: Analyzing trace with hash -507956639, now seen corresponding path program 1 times [2024-11-14 10:39:55,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:39:55,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841760936] [2024-11-14 10:39:55,705 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:39:55,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:39:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:39:55,886 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 10:39:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:39:56,091 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 10:39:56,439 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:39:56,439 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 10:40:13,752 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:13,752 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_In_49 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:13,752 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:13,752 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:13,752 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:13,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:40:13,753 INFO L85 PathProgramCache]: Analyzing trace with hash 265656137, now seen corresponding path program 1 times [2024-11-14 10:40:13,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:40:13,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263780128] [2024-11-14 10:40:13,753 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:13,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:13,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:15,309 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 10:40:15,310 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:40:15,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263780128] [2024-11-14 10:40:15,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263780128] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:15,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1695641087] [2024-11-14 10:40:15,310 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:15,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:15,425 INFO L256 TraceCheckSpWp]: Trace formula consists of 1440 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 10:40:15,428 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:40:16,670 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 10:40:16,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1695641087] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:16,670 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:40:16,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 10:40:17,016 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:40:17,016 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 10:40:30,170 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_49 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:30,171 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:30,171 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:30,171 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:30,171 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:30,172 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:40:30,172 INFO L85 PathProgramCache]: Analyzing trace with hash -751014101, now seen corresponding path program 1 times [2024-11-14 10:40:30,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:40:30,172 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135747158] [2024-11-14 10:40:30,172 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:30,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:30,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:31,839 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 10:40:31,840 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:40:31,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135747158] [2024-11-14 10:40:31,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [135747158] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:31,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [992292867] [2024-11-14 10:40:31,840 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:31,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:31,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:31,987 INFO L256 TraceCheckSpWp]: Trace formula consists of 1596 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 10:40:31,991 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:40:32,989 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 10:40:32,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [992292867] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:32,990 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:40:32,990 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 10:40:33,350 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:40:33,350 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 10:40:42,777 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:42,777 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:42,777 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:42,777 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:40:42,778 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:40:42,778 INFO L85 PathProgramCache]: Analyzing trace with hash 1450822667, now seen corresponding path program 1 times [2024-11-14 10:40:42,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:40:42,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190088486] [2024-11-14 10:40:42,778 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:42,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:44,572 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 10:40:44,572 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:40:44,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190088486] [2024-11-14 10:40:44,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190088486] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:44,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [554959625] [2024-11-14 10:40:44,572 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:44,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:44,783 INFO L256 TraceCheckSpWp]: Trace formula consists of 1744 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 10:40:44,787 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:40:45,687 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 10:40:45,687 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [554959625] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:45,687 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:40:45,687 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 10:40:45,946 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 10:40:46,107 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:40:46,107 INFO L85 PathProgramCache]: Analyzing trace with hash -64048084, now seen corresponding path program 1 times [2024-11-14 10:40:46,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:40:46,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261363227] [2024-11-14 10:40:46,107 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:46,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:46,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:48,310 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 10:40:48,310 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:40:48,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261363227] [2024-11-14 10:40:48,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [261363227] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:48,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [681614851] [2024-11-14 10:40:48,310 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:48,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:48,533 INFO L256 TraceCheckSpWp]: Trace formula consists of 2041 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 10:40:48,538 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:40:49,663 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 10:40:49,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [681614851] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:49,663 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:40:49,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 10:40:49,664 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:40:49,664 INFO L85 PathProgramCache]: Analyzing trace with hash 53471776, now seen corresponding path program 14 times [2024-11-14 10:40:49,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:40:49,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144708051] [2024-11-14 10:40:49,664 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:40:49,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:40:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:40:51,850 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 10:40:51,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:40:51,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144708051] [2024-11-14 10:40:51,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [144708051] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:40:51,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [675364147] [2024-11-14 10:40:51,850 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 10:40:51,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:40:51,851 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:40:51,852 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 10:40:51,854 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 10:40:52,335 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 10:40:52,335 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:40:52,346 INFO L256 TraceCheckSpWp]: Trace formula consists of 2115 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 10:40:52,351 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:40:53,425 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 10:40:53,425 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:40:54,519 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 10:40:54,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [675364147] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:40:54,520 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:40:54,520 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 91 [2024-11-14 10:40:54,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908776367] [2024-11-14 10:40:54,520 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:40:54,521 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 91 states [2024-11-14 10:40:54,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:40:54,522 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 91 interpolants. [2024-11-14 10:40:54,523 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1167, Invalid=7023, Unknown=0, NotChecked=0, Total=8190 [2024-11-14 10:40:54,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:40:54,523 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:40:54,524 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 10:40:54,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:40:54,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:40:54,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:40:54,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:40:54,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:40:54,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:40:54,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:40:54,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:40:54,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:40:54,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:40:54,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 10:40:54,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:40:54,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-11-14 10:40:54,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 10:40:54,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2024-11-14 10:40:54,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 10:40:54,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:40:56,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:40:56,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:40:56,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:40:56,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:40:56,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:40:56,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:40:56,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:40:56,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:40:56,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:40:56,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:40:56,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 10:40:56,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:40:56,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 10:40:56,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 10:40:56,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-11-14 10:40:56,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 10:40:56,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:40:56,117 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2024-11-14 10:40:56,302 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 10:40:56,303 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 10:40:56,629 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:40:56,629 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 10:41:06,762 WARN L286 SmtUtils]: Spent 5.03s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:41:06,792 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:06,792 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_51 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:06,792 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:06,792 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:06,792 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_51 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:06,792 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:06,793 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:41:06,794 INFO L85 PathProgramCache]: Analyzing trace with hash 2071499389, now seen corresponding path program 1 times [2024-11-14 10:41:06,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:41:06,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536941384] [2024-11-14 10:41:06,794 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:41:06,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:41:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:41:06,991 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 10:41:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:41:07,233 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 10:41:07,567 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:41:07,567 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 10:41:37,876 WARN L286 SmtUtils]: Spent 19.06s on a formula simplification. DAG size of input: 41 DAG size of output: 34 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:41:37,880 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:37,880 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:37,880 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:37,880 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:37,880 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:37,882 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:41:37,882 INFO L85 PathProgramCache]: Analyzing trace with hash -1745581364, now seen corresponding path program 1 times [2024-11-14 10:41:37,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:41:37,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698445186] [2024-11-14 10:41:37,882 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:41:37,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:41:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:41:38,110 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 10:41:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:41:38,444 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 10:41:38,757 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:41:38,757 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:41:57,995 WARN L286 SmtUtils]: Spent 9.03s on a formula simplification that was a NOOP. DAG size: 36 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:41:57,999 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:57,999 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:57,999 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_In_55 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:57,999 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:57,999 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:41:58,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:41:58,000 INFO L85 PathProgramCache]: Analyzing trace with hash -294613580, now seen corresponding path program 1 times [2024-11-14 10:41:58,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:41:58,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988833847] [2024-11-14 10:41:58,001 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:41:58,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:41:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:41:59,645 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 10:41:59,645 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:41:59,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988833847] [2024-11-14 10:41:59,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988833847] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:41:59,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1755891234] [2024-11-14 10:41:59,645 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:41:59,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:41:59,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:41:59,792 INFO L256 TraceCheckSpWp]: Trace formula consists of 1454 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 10:41:59,796 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:42:01,023 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 10:42:01,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1755891234] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:01,023 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:42:01,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 10:42:01,354 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:42:01,355 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 10:42:21,540 WARN L286 SmtUtils]: Spent 10.29s on a formula simplification. DAG size of input: 38 DAG size of output: 28 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:42:23,559 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:23,559 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:23,559 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:23,559 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:23,559 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:23,560 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:42:23,560 INFO L85 PathProgramCache]: Analyzing trace with hash 1703110230, now seen corresponding path program 1 times [2024-11-14 10:42:23,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:42:23,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080584921] [2024-11-14 10:42:23,560 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:23,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:23,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:25,497 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 10:42:25,498 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:42:25,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080584921] [2024-11-14 10:42:25,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2080584921] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:25,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [452387857] [2024-11-14 10:42:25,498 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:25,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:25,650 INFO L256 TraceCheckSpWp]: Trace formula consists of 1610 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 10:42:25,654 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:42:27,078 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 10:42:27,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [452387857] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:27,078 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:42:27,078 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 10:42:27,494 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:42:27,495 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 10:42:33,315 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:33,316 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_57 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:33,316 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_55 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:33,316 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:42:33,316 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:42:33,317 INFO L85 PathProgramCache]: Analyzing trace with hash -270404042, now seen corresponding path program 1 times [2024-11-14 10:42:33,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:42:33,317 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800022306] [2024-11-14 10:42:33,320 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:33,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:35,572 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 10:42:35,573 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:42:35,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800022306] [2024-11-14 10:42:35,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1800022306] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:35,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1906231847] [2024-11-14 10:42:35,573 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:35,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:35,775 INFO L256 TraceCheckSpWp]: Trace formula consists of 1758 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 10:42:35,779 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:42:37,208 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 10:42:37,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1906231847] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:37,208 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:42:37,208 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 10:42:37,442 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 10:42:37,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:42:37,593 INFO L85 PathProgramCache]: Analyzing trace with hash -777622185, now seen corresponding path program 1 times [2024-11-14 10:42:37,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:42:37,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110164385] [2024-11-14 10:42:37,593 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:37,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:40,097 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 10:42:40,097 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:42:40,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110164385] [2024-11-14 10:42:40,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110164385] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:40,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1487648491] [2024-11-14 10:42:40,097 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:40,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:40,323 INFO L256 TraceCheckSpWp]: Trace formula consists of 2055 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 10:42:40,328 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:42:41,837 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 10:42:41,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1487648491] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:41,837 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:42:41,838 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 10:42:41,838 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:42:41,838 INFO L85 PathProgramCache]: Analyzing trace with hash 1811864185, now seen corresponding path program 15 times [2024-11-14 10:42:41,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:42:41,838 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851779676] [2024-11-14 10:42:41,838 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:42:41,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:42:42,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:42:44,419 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 10:42:44,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:42:44,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851779676] [2024-11-14 10:42:44,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851779676] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:42:44,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1842475017] [2024-11-14 10:42:44,420 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 10:42:44,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:42:44,420 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:42:44,422 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 10:42:44,423 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 10:42:49,236 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2024-11-14 10:42:49,236 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:42:49,252 INFO L256 TraceCheckSpWp]: Trace formula consists of 1587 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 10:42:49,257 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:42:50,840 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 10:42:50,840 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:42:52,486 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 10:42:52,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1842475017] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:42:52,487 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:42:52,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 37, 37] total 102 [2024-11-14 10:42:52,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28493018] [2024-11-14 10:42:52,487 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:42:52,488 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 102 states [2024-11-14 10:42:52,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:42:52,490 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 102 interpolants. [2024-11-14 10:42:52,492 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1463, Invalid=8839, Unknown=0, NotChecked=0, Total=10302 [2024-11-14 10:42:52,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:42:52,492 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:42:52,493 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 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-11-14 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2024-11-14 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:42:52,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:42:55,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:42:55,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:42:55,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:42:55,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:42:55,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:42:55,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:42:55,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:42:55,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:42:55,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:42:55,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:42:55,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 10:42:55,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:42:55,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 10:42:55,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 10:42:55,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-11-14 10:42:55,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 10:42:55,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:42:55,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-14 10:42:55,223 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2024-11-14 10:42:55,406 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 10:42:55,407 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 10:42:55,693 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:42:55,694 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 10:43:01,385 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:01,386 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:01,386 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:01,386 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_In_59 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:01,386 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:01,386 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:01,387 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:43:01,387 INFO L85 PathProgramCache]: Analyzing trace with hash 1270403368, now seen corresponding path program 1 times [2024-11-14 10:43:01,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:43:01,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181071981] [2024-11-14 10:43:01,387 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:43:01,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:43:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:43:01,532 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 10:43:01,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:43:01,811 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 10:43:02,122 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:43:02,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:43:11,865 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:11,866 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_In_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:11,866 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_57 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:11,866 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_57 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:11,866 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:11,866 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:11,867 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:43:11,867 INFO L85 PathProgramCache]: Analyzing trace with hash -182289865, now seen corresponding path program 1 times [2024-11-14 10:43:11,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:43:11,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913338036] [2024-11-14 10:43:11,867 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:43:11,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:43:12,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:43:12,185 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 10:43:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:43:12,444 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 10:43:12,861 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:43:12,861 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 10:43:34,663 WARN L286 SmtUtils]: Spent 11.06s on a formula simplification. DAG size of input: 41 DAG size of output: 38 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:43:34,668 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:34,668 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:34,668 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:34,668 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:34,668 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_In_61 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:34,669 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:43:34,670 INFO L85 PathProgramCache]: Analyzing trace with hash -511698145, now seen corresponding path program 1 times [2024-11-14 10:43:34,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:43:34,670 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607925607] [2024-11-14 10:43:34,670 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:43:34,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:43:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:43:36,351 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 10:43:36,351 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:43:36,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607925607] [2024-11-14 10:43:36,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1607925607] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:43:36,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [393662236] [2024-11-14 10:43:36,352 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:43:36,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:43:36,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:43:36,504 INFO L256 TraceCheckSpWp]: Trace formula consists of 1468 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 10:43:36,508 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:43:37,947 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 10:43:37,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [393662236] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:43:37,948 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:43:37,948 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 10:43:38,296 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:43:38,297 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 10:43:52,709 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_59 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:52,709 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:52,709 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_49 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:52,710 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_59 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:52,710 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_49 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:43:52,711 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:43:52,711 INFO L85 PathProgramCache]: Analyzing trace with hash -745393023, now seen corresponding path program 1 times [2024-11-14 10:43:52,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:43:52,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635243109] [2024-11-14 10:43:52,711 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:43:52,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:43:52,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:43:54,787 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 10:43:54,787 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:43:54,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635243109] [2024-11-14 10:43:54,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635243109] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:43:54,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1000627337] [2024-11-14 10:43:54,787 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:43:54,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:43:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:43:54,941 INFO L256 TraceCheckSpWp]: Trace formula consists of 1624 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-14 10:43:54,945 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:43:56,258 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 10:43:56,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1000627337] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:43:56,258 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:43:56,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 10:43:56,626 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:43:56,627 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 10:44:16,264 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_63 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:16,265 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:16,265 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:16,265 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:16,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:44:16,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1445918561, now seen corresponding path program 1 times [2024-11-14 10:44:16,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:44:16,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319312982] [2024-11-14 10:44:16,266 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:16,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:44:18,878 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 10:44:18,878 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:44:18,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319312982] [2024-11-14 10:44:18,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [319312982] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:44:18,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [367980604] [2024-11-14 10:44:18,878 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:18,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:19,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:44:19,075 INFO L256 TraceCheckSpWp]: Trace formula consists of 1772 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-14 10:44:19,080 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:44:20,817 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 10:44:20,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [367980604] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:44:20,817 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:44:20,817 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 10:44:21,055 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 10:44:21,268 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:44:21,269 INFO L85 PathProgramCache]: Analyzing trace with hash 788790658, now seen corresponding path program 1 times [2024-11-14 10:44:21,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:44:21,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646278758] [2024-11-14 10:44:21,269 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:21,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:44:24,029 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 10:44:24,029 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 10:44:24,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646278758] [2024-11-14 10:44:24,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646278758] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:44:24,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [15035344] [2024-11-14 10:44:24,029 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:24,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:24,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:44:24,265 INFO L256 TraceCheckSpWp]: Trace formula consists of 2069 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-14 10:44:24,269 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:44:25,849 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 10:44:25,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [15035344] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:44:25,850 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 10:44:25,850 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 10:44:25,850 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:44:25,850 INFO L85 PathProgramCache]: Analyzing trace with hash -626499118, now seen corresponding path program 16 times [2024-11-14 10:44:25,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 10:44:25,851 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422641116] [2024-11-14 10:44:25,851 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:25,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:26,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 10:44:28,499 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 10:44:28,499 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 10:44:28,499 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422641116] [2024-11-14 10:44:28,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1422641116] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 10:44:28,499 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [545603517] [2024-11-14 10:44:28,500 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 10:44:28,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 10:44:28,500 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 10:44:28,501 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 10:44:28,503 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 10:44:28,893 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 10:44:28,893 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 10:44:28,898 INFO L256 TraceCheckSpWp]: Trace formula consists of 1224 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 10:44:28,903 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 10:44:30,416 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 10:44:30,416 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 10:44:31,931 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 10:44:31,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [545603517] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 10:44:31,932 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 10:44:31,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 36, 36] total 106 [2024-11-14 10:44:31,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946628674] [2024-11-14 10:44:31,932 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 10:44:31,933 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 106 states [2024-11-14 10:44:31,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 10:44:31,934 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 106 interpolants. [2024-11-14 10:44:31,935 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1123, Invalid=10007, Unknown=0, NotChecked=0, Total=11130 [2024-11-14 10:44:31,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:44:31,936 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 10:44:31,936 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 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2024-11-14 10:44:31,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-11-14 10:44:37,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2024-11-14 10:44:37,159 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 10:44:37,347 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 10:44:37,348 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 10:44:37,682 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:44:37,682 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 10:44:58,787 WARN L286 SmtUtils]: Spent 11.06s on a formula simplification. DAG size of input: 48 DAG size of output: 46 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 10:44:58,794 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:58,794 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_In_65 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:58,794 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_61 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:58,794 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_61 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:58,794 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:44:58,796 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:44:58,796 INFO L85 PathProgramCache]: Analyzing trace with hash 1870301784, now seen corresponding path program 1 times [2024-11-14 10:44:58,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:44:58,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626248997] [2024-11-14 10:44:58,796 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:44:58,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:44:59,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:44:59,077 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 10:44:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:44:59,328 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 10:44:59,691 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:44:59,691 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 10:45:22,387 WARN L286 SmtUtils]: Spent 8.03s 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 10:45:22,393 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:45:22,394 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_In_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:45:22,394 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:45:22,394 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 10:45:22,395 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 10:45:22,395 INFO L85 PathProgramCache]: Analyzing trace with hash -27791897, now seen corresponding path program 1 times [2024-11-14 10:45:22,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 10:45:22,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656368164] [2024-11-14 10:45:22,395 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 10:45:22,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 10:45:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:45:22,600 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 10:45:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 10:45:22,941 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 10:45:23,265 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 10:45:23,265 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 Received shutdown request... [2024-11-14 10:45:36,859 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 10:45:36,897 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 10:45:37,881 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 [2024-11-14 10:45:38,098 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 10:45:38,299 FATAL L548 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Could not destroy process within 200 ms, abandoning it [2024-11-14 10:45:38,301 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable137,SelfDestructingSolverStorable136 [2024-11-14 10:45:38,301 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2024-11-14 10:45:38,303 INFO L158 Benchmark]: Toolchain (without parser) took 851854.74ms. Allocated memory was 71.3MB in the beginning and 2.2GB in the end (delta: 2.2GB). Free memory was 44.4MB in the beginning and 1.6GB in the end (delta: -1.6GB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. [2024-11-14 10:45:38,303 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory is still 25.6MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 10:45:38,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197.24ms. Allocated memory is still 71.3MB. Free memory was 44.2MB in the beginning and 31.2MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-14 10:45:38,303 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.35ms. Allocated memory is still 71.3MB. Free memory was 31.2MB in the beginning and 29.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 10:45:38,303 INFO L158 Benchmark]: Boogie Preprocessor took 30.65ms. Allocated memory is still 71.3MB. Free memory was 28.9MB in the beginning and 27.2MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 10:45:38,303 INFO L158 Benchmark]: RCFGBuilder took 627.85ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 27.2MB in the beginning and 66.1MB in the end (delta: -38.9MB). Peak memory consumption was 16.2MB. Max. memory is 8.0GB. [2024-11-14 10:45:38,304 INFO L158 Benchmark]: TraceAbstraction took 850959.18ms. Allocated memory was 96.5MB in the beginning and 2.2GB in the end (delta: 2.2GB). Free memory was 65.7MB in the beginning and 1.6GB in the end (delta: -1.6GB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. [2024-11-14 10:45:38,305 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory is still 25.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 197.24ms. Allocated memory is still 71.3MB. Free memory was 44.2MB in the beginning and 31.2MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 34.35ms. Allocated memory is still 71.3MB. Free memory was 31.2MB in the beginning and 29.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 30.65ms. Allocated memory is still 71.3MB. Free memory was 28.9MB in the beginning and 27.2MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 627.85ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 27.2MB in the beginning and 66.1MB in the end (delta: -38.9MB). Peak memory consumption was 16.2MB. Max. memory is 8.0GB. * TraceAbstraction took 850959.18ms. Allocated memory was 96.5MB in the beginning and 2.2GB in the end (delta: 2.2GB). Free memory was 65.7MB in the beginning and 1.6GB in the end (delta: -1.6GB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Toolchain cancelled while executing Executor. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown