/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.commutativity.condition.synthesis SUFFICIENT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt3.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 06:58:13,253 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 06:58:13,296 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 06:58:13,299 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 06:58:13,299 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 06:58:13,316 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 06:58:13,317 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 06:58:13,317 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 06:58:13,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 06:58:13,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 06:58:13,317 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 06:58:13,317 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 06:58:13,317 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 06:58:13,317 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 06:58:13,317 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 06:58:13,318 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 06:58:13,318 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 06:58:13,318 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 06:58:13,318 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 06:58:13,318 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 06:58:13,318 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 06:58:13,318 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 06:58:13,318 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 06:58:13,318 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 06:58:13,318 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 06:58:13,318 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 06:58:13,318 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 06:58:13,318 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 06:58:13,318 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 06:58:13,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 06:58:13,318 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 06:58:13,318 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 06:58:13,319 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 06:58:13,319 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 06:58:13,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 06:58:13,319 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 06:58:13,319 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 06:58:13,319 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 06:58:13,319 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 06:58:13,319 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> SUFFICIENT [2024-11-14 06:58:13,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 06:58:13,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 06:58:13,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 06:58:13,550 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 06:58:13,551 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 06:58:13,552 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt3.wvr.c [2024-11-14 06:58:14,657 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 06:58:14,863 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 06:58:14,863 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt3.wvr.c [2024-11-14 06:58:14,869 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/0ee3d456f/ea14bfa984364feeb75eef192d1aba69/FLAGfde69cf80 [2024-11-14 06:58:14,881 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/0ee3d456f/ea14bfa984364feeb75eef192d1aba69 [2024-11-14 06:58:14,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 06:58:14,884 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 06:58:14,885 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 06:58:14,885 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 06:58:14,889 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 06:58:14,890 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 06:58:14" (1/1) ... [2024-11-14 06:58:14,891 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa5ae42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:58:14, skipping insertion in model container [2024-11-14 06:58:14,891 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 06:58:14" (1/1) ... [2024-11-14 06:58:14,904 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 06:58:15,043 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt3.wvr.c[4345,4358] [2024-11-14 06:58:15,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 06:58:15,067 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 06:58:15,086 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt3.wvr.c[4345,4358] [2024-11-14 06:58:15,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 06:58:15,099 INFO L204 MainTranslator]: Completed translation [2024-11-14 06:58:15,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:58:15 WrapperNode [2024-11-14 06:58:15,100 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 06:58:15,102 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 06:58:15,102 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 06:58:15,102 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 06:58:15,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:58:15" (1/1) ... [2024-11-14 06:58:15,114 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:58:15" (1/1) ... [2024-11-14 06:58:15,145 INFO L138 Inliner]: procedures = 25, calls = 59, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 305 [2024-11-14 06:58:15,145 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 06:58:15,146 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 06:58:15,146 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 06:58:15,146 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 06:58:15,153 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:58:15" (1/1) ... [2024-11-14 06:58:15,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:58:15" (1/1) ... [2024-11-14 06:58:15,160 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:58:15" (1/1) ... [2024-11-14 06:58:15,160 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:58:15" (1/1) ... [2024-11-14 06:58:15,172 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:58:15" (1/1) ... [2024-11-14 06:58:15,175 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:58:15" (1/1) ... [2024-11-14 06:58:15,176 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:58:15" (1/1) ... [2024-11-14 06:58:15,177 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:58:15" (1/1) ... [2024-11-14 06:58:15,179 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 06:58:15,179 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 06:58:15,179 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 06:58:15,179 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 06:58:15,180 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:58:15" (1/1) ... [2024-11-14 06:58:15,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 06:58:15,201 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 06:58:15,213 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 06:58:15,216 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 06:58:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 06:58:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 06:58:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 06:58:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 06:58:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 06:58:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 06:58:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 06:58:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-14 06:58:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-14 06:58:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 06:58:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 06:58:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 06:58:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 06:58:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 06:58:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 06:58:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 06:58:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 06:58:15,239 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 06:58:15,348 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 06:58:15,350 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 06:58:15,723 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 06:58:15,723 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 06:58:15,836 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 06:58:15,836 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-14 06:58:15,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 06:58:15 BoogieIcfgContainer [2024-11-14 06:58:15,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 06:58:15,838 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 06:58:15,838 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 06:58:15,841 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 06:58:15,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 06:58:14" (1/3) ... [2024-11-14 06:58:15,842 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3787f41a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 06:58:15, skipping insertion in model container [2024-11-14 06:58:15,842 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:58:15" (2/3) ... [2024-11-14 06:58:15,842 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3787f41a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 06:58:15, skipping insertion in model container [2024-11-14 06:58:15,842 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 06:58:15" (3/3) ... [2024-11-14 06:58:15,843 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-buffer-mult-alt3.wvr.c [2024-11-14 06:58:15,854 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 06:58:15,856 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-bad-buffer-mult-alt3.wvr.c that has 5 procedures, 226 locations, 1 initial locations, 6 loop locations, and 1 error locations. [2024-11-14 06:58:15,857 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 06:58:15,916 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-11-14 06:58:15,962 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 06:58:15,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 06:58:15,962 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 06:58:15,964 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 06:58:15,965 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 06:58:16,027 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 06:58:16,036 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 06:58:16,041 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;@2a780b37, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 06:58:16,041 INFO L334 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-11-14 06:58:17,265 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 06:58:17,271 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:17,272 INFO L85 PathProgramCache]: Analyzing trace with hash 443586297, now seen corresponding path program 1 times [2024-11-14 06:58:17,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 06:58:17,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405653756] [2024-11-14 06:58:17,279 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:17,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:17,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:17,640 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 06:58:17,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 06:58:17,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405653756] [2024-11-14 06:58:17,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405653756] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 06:58:17,641 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 06:58:17,641 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 06:58:17,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863258236] [2024-11-14 06:58:17,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 06:58:17,647 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 06:58:17,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 06:58:17,664 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 06:58:17,665 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 06:58:17,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:17,666 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 06:58:17,667 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 103.0) internal successors, (206), 2 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 06:58:17,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:17,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:17,752 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 06:58:17,753 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 06:58:17,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:17,753 INFO L85 PathProgramCache]: Analyzing trace with hash -352144897, now seen corresponding path program 1 times [2024-11-14 06:58:17,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 06:58:17,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410800263] [2024-11-14 06:58:17,754 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:17,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:18,639 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 06:58:18,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 06:58:18,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410800263] [2024-11-14 06:58:18,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410800263] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 06:58:18,640 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 06:58:18,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 06:58:18,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758268014] [2024-11-14 06:58:18,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 06:58:18,641 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 06:58:18,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 06:58:18,642 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 06:58:18,642 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 06:58:18,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:18,645 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 06:58:18,645 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.833333333333336) internal successors, (209), 6 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 06:58:18,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:18,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:18,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:18,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:58:18,818 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 06:58:18,818 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 06:58:18,819 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:18,819 INFO L85 PathProgramCache]: Analyzing trace with hash -872075274, now seen corresponding path program 1 times [2024-11-14 06:58:18,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 06:58:18,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941692706] [2024-11-14 06:58:18,819 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:18,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:18,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:19,335 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 06:58:19,335 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 06:58:19,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941692706] [2024-11-14 06:58:19,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941692706] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 06:58:19,335 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 06:58:19,335 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 06:58:19,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853454182] [2024-11-14 06:58:19,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 06:58:19,336 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 06:58:19,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 06:58:19,337 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 06:58:19,337 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 06:58:19,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:19,337 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 06:58:19,337 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 36.666666666666664) internal successors, (220), 6 states have internal predecessors, (220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 06:58:19,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:19,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:58:19,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:19,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:19,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:58:19,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:58:19,476 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 06:58:19,476 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 06:58:19,476 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:19,476 INFO L85 PathProgramCache]: Analyzing trace with hash 482168062, now seen corresponding path program 1 times [2024-11-14 06:58:19,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 06:58:19,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440232374] [2024-11-14 06:58:19,477 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:19,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:20,117 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 06:58:20,117 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 06:58:20,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440232374] [2024-11-14 06:58:20,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440232374] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:20,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1230368394] [2024-11-14 06:58:20,117 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:20,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 06:58:20,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 06:58:20,120 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 06:58:20,121 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 06:58:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:20,346 INFO L256 TraceCheckSpWp]: Trace formula consists of 916 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 06:58:20,359 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:20,654 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 06:58:20,654 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 06:58:21,002 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 06:58:21,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1230368394] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 06:58:21,002 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 06:58:21,002 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 22 [2024-11-14 06:58:21,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378250438] [2024-11-14 06:58:21,003 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 06:58:21,004 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-11-14 06:58:21,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 06:58:21,005 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-11-14 06:58:21,005 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=392, Unknown=0, NotChecked=0, Total=462 [2024-11-14 06:58:21,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:21,005 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 06:58:21,005 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 19.318181818181817) internal successors, (425), 22 states have internal predecessors, (425), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 06:58:21,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:21,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:58:21,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:58:21,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:21,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:21,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:58:21,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:58:21,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 06:58:21,594 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-14 06:58:21,780 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 06:58:21,781 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 06:58:21,946 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 14 treesize of output 6 [2024-11-14 06:58:21,993 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:21,993 INFO L85 PathProgramCache]: Analyzing trace with hash 1182559400, now seen corresponding path program 1 times [2024-11-14 06:58:21,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:21,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841670313] [2024-11-14 06:58:21,994 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:21,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:22,405 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:22,405 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:22,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841670313] [2024-11-14 06:58:22,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841670313] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:22,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [576568894] [2024-11-14 06:58:22,406 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:22,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:22,466 INFO L256 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 06:58:22,469 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:22,817 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:22,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [576568894] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:22,817 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:22,817 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 06:58:22,916 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 28 treesize of output 12 [2024-11-14 06:58:23,021 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:23,021 INFO L85 PathProgramCache]: Analyzing trace with hash -1756311626, now seen corresponding path program 1 times [2024-11-14 06:58:23,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:23,021 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377106571] [2024-11-14 06:58:23,021 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:23,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:23,403 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:23,403 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:23,403 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377106571] [2024-11-14 06:58:23,403 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377106571] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:23,403 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1944098214] [2024-11-14 06:58:23,403 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:23,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:23,450 INFO L256 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 06:58:23,452 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:23,789 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:23,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1944098214] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:23,789 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:23,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 20 [2024-11-14 06:58:24,023 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 06:58:24,024 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 06:58:27,714 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:58:27,714 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:58:27,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:27,716 INFO L85 PathProgramCache]: Analyzing trace with hash 1388912290, now seen corresponding path program 1 times [2024-11-14 06:58:27,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:27,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105972114] [2024-11-14 06:58:27,716 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:27,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:28,068 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:28,068 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:28,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105972114] [2024-11-14 06:58:28,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105972114] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:28,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1486665571] [2024-11-14 06:58:28,069 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:28,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:28,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:28,114 INFO L256 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 06:58:28,117 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:28,390 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:28,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1486665571] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:28,390 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:28,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 06:58:28,513 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 06:58:28,559 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:28,559 INFO L85 PathProgramCache]: Analyzing trace with hash 1583584338, now seen corresponding path program 1 times [2024-11-14 06:58:28,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:28,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100579551] [2024-11-14 06:58:28,559 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:28,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:28,892 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:28,893 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:28,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100579551] [2024-11-14 06:58:28,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1100579551] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:28,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2005390005] [2024-11-14 06:58:28,893 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:28,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:28,930 INFO L256 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 06:58:28,932 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:29,205 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:29,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2005390005] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:29,205 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:29,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 06:58:29,297 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 28 treesize of output 12 [2024-11-14 06:58:29,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:29,408 INFO L85 PathProgramCache]: Analyzing trace with hash -814938563, now seen corresponding path program 1 times [2024-11-14 06:58:29,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:29,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430988233] [2024-11-14 06:58:29,409 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:29,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:29,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:29,744 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:29,744 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:29,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430988233] [2024-11-14 06:58:29,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1430988233] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:29,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [570398099] [2024-11-14 06:58:29,745 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:29,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:29,787 INFO L256 TraceCheckSpWp]: Trace formula consists of 642 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 06:58:29,792 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:30,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [570398099] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:30,134 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:30,134 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 06:58:30,376 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 06:58:30,376 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 06:58:31,934 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:58:31,934 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_5 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:58:31,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:31,935 INFO L85 PathProgramCache]: Analyzing trace with hash 506705901, now seen corresponding path program 1 times [2024-11-14 06:58:31,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:31,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463378568] [2024-11-14 06:58:31,935 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:31,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:31,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:32,260 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:32,260 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:32,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463378568] [2024-11-14 06:58:32,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463378568] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:32,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [541629432] [2024-11-14 06:58:32,260 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:32,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:32,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:32,321 INFO L256 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 06:58:32,324 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:32,602 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:32,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [541629432] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:32,603 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:32,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 06:58:32,708 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 06:58:32,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:32,752 INFO L85 PathProgramCache]: Analyzing trace with hash -1315809045, now seen corresponding path program 1 times [2024-11-14 06:58:32,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:32,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191031537] [2024-11-14 06:58:32,752 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:32,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:32,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:33,093 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:33,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191031537] [2024-11-14 06:58:33,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [191031537] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:33,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [58594621] [2024-11-14 06:58:33,094 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:33,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:33,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:33,141 INFO L256 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 06:58:33,144 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:33,467 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:33,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [58594621] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:33,467 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:33,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 06:58:33,562 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 06:58:33,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:33,608 INFO L85 PathProgramCache]: Analyzing trace with hash 1884781120, now seen corresponding path program 1 times [2024-11-14 06:58:33,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:33,608 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934516049] [2024-11-14 06:58:33,608 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:33,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:33,980 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:33,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934516049] [2024-11-14 06:58:33,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934516049] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:33,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2058034864] [2024-11-14 06:58:33,981 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:33,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:34,042 INFO L256 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 06:58:34,050 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:34,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:34,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2058034864] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:34,421 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:34,421 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 06:58:34,643 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 06:58:34,643 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 06:58:36,991 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_5 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:58:36,993 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:36,993 INFO L85 PathProgramCache]: Analyzing trace with hash -678220801, now seen corresponding path program 1 times [2024-11-14 06:58:36,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:36,993 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734940409] [2024-11-14 06:58:36,993 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:36,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:37,387 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:37,387 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:37,387 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734940409] [2024-11-14 06:58:37,387 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734940409] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:37,387 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1179535263] [2024-11-14 06:58:37,387 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:37,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:37,432 INFO L256 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 06:58:37,435 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:37,751 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:37,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1179535263] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:37,752 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:37,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 06:58:37,948 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 06:58:37,949 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 06:58:39,588 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:58:39,589 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:58:39,589 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:39,589 INFO L85 PathProgramCache]: Analyzing trace with hash 1593138013, now seen corresponding path program 1 times [2024-11-14 06:58:39,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:39,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96671168] [2024-11-14 06:58:39,590 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:39,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:39,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:39,976 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:39,976 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:39,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96671168] [2024-11-14 06:58:39,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96671168] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:39,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1180921802] [2024-11-14 06:58:39,976 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:39,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:40,026 INFO L256 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 06:58:40,029 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:40,270 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:40,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1180921802] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:40,270 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:40,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 06:58:40,355 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 06:58:40,387 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:40,387 INFO L85 PathProgramCache]: Analyzing trace with hash -541964423, now seen corresponding path program 1 times [2024-11-14 06:58:40,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:40,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047357342] [2024-11-14 06:58:40,387 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:40,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:40,786 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:40,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047357342] [2024-11-14 06:58:40,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047357342] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:40,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1850623222] [2024-11-14 06:58:40,786 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:40,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:40,835 INFO L256 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 06:58:40,838 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:41,150 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:41,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1850623222] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:41,150 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:41,150 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 06:58:41,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:41,151 INFO L85 PathProgramCache]: Analyzing trace with hash 862038781, now seen corresponding path program 2 times [2024-11-14 06:58:41,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 06:58:41,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445926396] [2024-11-14 06:58:41,151 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:41,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:41,611 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:41,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 06:58:41,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445926396] [2024-11-14 06:58:41,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445926396] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:41,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1779069157] [2024-11-14 06:58:41,611 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 06:58:41,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 06:58:41,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 06:58:41,613 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 06:58:41,614 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 06:58:41,820 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-14 06:58:41,821 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 06:58:41,824 INFO L256 TraceCheckSpWp]: Trace formula consists of 888 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 06:58:41,829 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:41,959 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 06:58:41,959 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 06:58:41,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1779069157] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 06:58:41,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 06:58:41,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [12] total 17 [2024-11-14 06:58:41,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240396010] [2024-11-14 06:58:41,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 06:58:41,961 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 06:58:41,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 06:58:41,964 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 06:58:41,965 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2024-11-14 06:58:41,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:41,965 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 06:58:41,965 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 34.57142857142857) internal successors, (242), 7 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 06:58:41,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:41,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:58:41,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:58:41,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 06:58:41,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:42,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:42,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:58:42,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:58:42,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 06:58:42,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 06:58:42,237 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 06:58:42,424 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable4,SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable21,SelfDestructingSolverStorable11,SelfDestructingSolverStorable22,SelfDestructingSolverStorable12,SelfDestructingSolverStorable23,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable24,SelfDestructingSolverStorable14,SelfDestructingSolverStorable25,SelfDestructingSolverStorable15,SelfDestructingSolverStorable26,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-11-14 06:58:42,424 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 06:58:42,425 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:42,425 INFO L85 PathProgramCache]: Analyzing trace with hash -1424850201, now seen corresponding path program 3 times [2024-11-14 06:58:42,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 06:58:42,425 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618089119] [2024-11-14 06:58:42,425 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:42,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:43,064 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-14 06:58:43,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 06:58:43,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618089119] [2024-11-14 06:58:43,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [618089119] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:43,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [500955365] [2024-11-14 06:58:43,065 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 06:58:43,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 06:58:43,065 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 06:58:43,067 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 06:58:43,069 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 06:58:43,372 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-14 06:58:43,372 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 06:58:43,376 INFO L256 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 06:58:43,380 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:43,825 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-14 06:58:43,825 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 06:58:44,267 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-14 06:58:44,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [500955365] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 06:58:44,267 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 06:58:44,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 17, 17] total 39 [2024-11-14 06:58:44,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843686862] [2024-11-14 06:58:44,268 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 06:58:44,268 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2024-11-14 06:58:44,268 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 06:58:44,269 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2024-11-14 06:58:44,270 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=304, Invalid=1178, Unknown=0, NotChecked=0, Total=1482 [2024-11-14 06:58:44,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:44,270 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 06:58:44,270 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 12.615384615384615) internal successors, (492), 39 states have internal predecessors, (492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 06:58:44,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:44,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:58:44,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:58:44,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 06:58:44,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 06:58:44,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:44,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:58:44,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:58:44,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:58:44,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 06:58:44,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 06:58:44,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 06:58:44,795 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 06:58:44,981 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 06:58:44,981 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 06:58:45,060 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 28 treesize of output 12 [2024-11-14 06:58:45,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:45,141 INFO L85 PathProgramCache]: Analyzing trace with hash 10792114, now seen corresponding path program 1 times [2024-11-14 06:58:45,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:45,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123500723] [2024-11-14 06:58:45,142 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:45,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:45,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-14 06:58:45,498 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:45,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123500723] [2024-11-14 06:58:45,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123500723] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:45,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [986891337] [2024-11-14 06:58:45,498 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:45,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:45,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:45,539 INFO L256 TraceCheckSpWp]: Trace formula consists of 738 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-14 06:58:45,542 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:45,878 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-14 06:58:45,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [986891337] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:45,878 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:45,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 20 [2024-11-14 06:58:46,108 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 06:58:46,108 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 06:58:47,533 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:58:47,533 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:58:47,534 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:47,534 INFO L85 PathProgramCache]: Analyzing trace with hash 334552362, now seen corresponding path program 1 times [2024-11-14 06:58:47,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:47,534 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614588598] [2024-11-14 06:58:47,535 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:47,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:47,863 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-14 06:58:47,863 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:47,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614588598] [2024-11-14 06:58:47,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614588598] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:47,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [51528760] [2024-11-14 06:58:47,863 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:47,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:47,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:47,908 INFO L256 TraceCheckSpWp]: Trace formula consists of 740 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 06:58:47,910 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-14 06:58:48,218 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [51528760] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:48,218 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:48,218 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 06:58:48,313 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 06:58:48,364 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:48,364 INFO L85 PathProgramCache]: Analyzing trace with hash -536839984, now seen corresponding path program 1 times [2024-11-14 06:58:48,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:48,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933791201] [2024-11-14 06:58:48,364 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:48,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:48,886 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 4 proven. 121 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-14 06:58:48,887 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:48,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933791201] [2024-11-14 06:58:48,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933791201] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:48,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1142675726] [2024-11-14 06:58:48,887 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:48,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:48,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:48,928 INFO L256 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 06:58:48,931 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:49,403 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 40 proven. 85 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-14 06:58:49,403 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1142675726] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:49,403 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:49,403 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 06:58:49,489 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 06:58:49,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:49,517 INFO L85 PathProgramCache]: Analyzing trace with hash -1305521054, now seen corresponding path program 1 times [2024-11-14 06:58:49,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:49,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060644227] [2024-11-14 06:58:49,517 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:49,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 5 proven. 121 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-14 06:58:50,031 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:50,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060644227] [2024-11-14 06:58:50,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2060644227] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:50,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1735058545] [2024-11-14 06:58:50,031 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:50,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:50,076 INFO L256 TraceCheckSpWp]: Trace formula consists of 802 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 06:58:50,079 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:50,515 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 41 proven. 85 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-14 06:58:50,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1735058545] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:50,516 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:50,516 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 06:58:50,705 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 06:58:50,706 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 06:58:52,322 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_9 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:58:52,323 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:52,323 INFO L85 PathProgramCache]: Analyzing trace with hash 1394317494, now seen corresponding path program 1 times [2024-11-14 06:58:52,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:52,323 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33950913] [2024-11-14 06:58:52,323 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:52,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:52,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:52,844 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-14 06:58:52,844 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:52,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33950913] [2024-11-14 06:58:52,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [33950913] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:52,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1543988554] [2024-11-14 06:58:52,844 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:52,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:52,893 INFO L256 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 06:58:52,896 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:53,369 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 24 proven. 85 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-14 06:58:53,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1543988554] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:53,369 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:53,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 06:58:53,459 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 06:58:53,488 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:53,489 INFO L85 PathProgramCache]: Analyzing trace with hash -1203740637, now seen corresponding path program 1 times [2024-11-14 06:58:53,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:53,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785142965] [2024-11-14 06:58:53,489 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:53,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:54,107 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-14 06:58:54,107 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:54,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785142965] [2024-11-14 06:58:54,107 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [785142965] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:54,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1692104480] [2024-11-14 06:58:54,107 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:54,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:54,165 INFO L256 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-14 06:58:54,168 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:54,640 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 44 proven. 85 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 06:58:54,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1692104480] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:54,640 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:54,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 22] total 38 [2024-11-14 06:58:54,814 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 06:58:54,815 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 06:58:56,573 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:58:56,574 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:56,574 INFO L85 PathProgramCache]: Analyzing trace with hash 1892408548, now seen corresponding path program 1 times [2024-11-14 06:58:56,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:58:56,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758645588] [2024-11-14 06:58:56,574 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:56,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:57,221 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-14 06:58:57,221 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:58:57,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758645588] [2024-11-14 06:58:57,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1758645588] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:57,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1722845727] [2024-11-14 06:58:57,222 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:57,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:57,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:57,310 INFO L256 TraceCheckSpWp]: Trace formula consists of 982 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 06:58:57,312 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:57,830 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 1 proven. 85 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-14 06:58:57,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1722845727] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:57,830 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:58:57,830 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 06:58:57,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:58:57,831 INFO L85 PathProgramCache]: Analyzing trace with hash -170197553, now seen corresponding path program 4 times [2024-11-14 06:58:57,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 06:58:57,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532279855] [2024-11-14 06:58:57,831 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:58:57,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:58:57,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:58:58,659 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-14 06:58:58,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 06:58:58,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532279855] [2024-11-14 06:58:58,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532279855] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:58:58,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [843572776] [2024-11-14 06:58:58,660 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 06:58:58,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 06:58:58,660 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 06:58:58,662 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 06:58:58,663 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 06:58:58,878 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 06:58:58,879 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 06:58:58,881 INFO L256 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-14 06:58:58,885 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:58:59,938 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 42 proven. 12 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 06:58:59,938 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 06:59:00,786 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 06:59:00,786 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 4 [2024-11-14 06:59:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 40 proven. 14 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 06:59:01,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [843572776] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 06:59:01,195 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 06:59:01,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19, 19] total 55 [2024-11-14 06:59:01,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601838744] [2024-11-14 06:59:01,195 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 06:59:01,196 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2024-11-14 06:59:01,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 06:59:01,197 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2024-11-14 06:59:01,198 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=407, Invalid=2563, Unknown=0, NotChecked=0, Total=2970 [2024-11-14 06:59:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:01,198 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 06:59:01,198 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 13.290909090909091) internal successors, (731), 55 states have internal predecessors, (731), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 06:59:01,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:01,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:01,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:01,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 06:59:01,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 06:59:01,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 06:59:01,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:02,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:02,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:02,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:02,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 06:59:02,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 06:59:02,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 06:59:02,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 06:59:02,498 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-14 06:59:02,683 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,SelfDestructingSolverStorable30,SelfDestructingSolverStorable41,SelfDestructingSolverStorable31,SelfDestructingSolverStorable42,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable29,SelfDestructingSolverStorable32,SelfDestructingSolverStorable33,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,SelfDestructingSolverStorable28,SelfDestructingSolverStorable39 [2024-11-14 06:59:02,684 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 06:59:02,767 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 28 treesize of output 12 [2024-11-14 06:59:02,839 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:02,840 INFO L85 PathProgramCache]: Analyzing trace with hash -410894412, now seen corresponding path program 1 times [2024-11-14 06:59:02,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:59:02,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734190783] [2024-11-14 06:59:02,840 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:02,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:03,336 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-14 06:59:03,337 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:59:03,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734190783] [2024-11-14 06:59:03,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734190783] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:03,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [723098237] [2024-11-14 06:59:03,337 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:03,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:03,386 INFO L256 TraceCheckSpWp]: Trace formula consists of 794 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 06:59:03,389 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:59:03,845 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 29 proven. 85 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-14 06:59:03,845 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [723098237] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:03,845 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:59:03,845 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 36 [2024-11-14 06:59:04,016 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 06:59:04,016 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 06:59:15,274 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:59:15,274 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:59:15,274 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:59:15,274 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:59:15,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:15,275 INFO L85 PathProgramCache]: Analyzing trace with hash 147171314, now seen corresponding path program 1 times [2024-11-14 06:59:15,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:59:15,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589812396] [2024-11-14 06:59:15,275 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:15,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:15,737 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 30 proven. 98 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 06:59:15,737 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:59:15,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589812396] [2024-11-14 06:59:15,737 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1589812396] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:15,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [828755509] [2024-11-14 06:59:15,737 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:15,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:15,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:15,790 INFO L256 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 06:59:15,793 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:59:16,363 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 43 proven. 85 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 06:59:16,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [828755509] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:16,363 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:59:16,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 06:59:16,462 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 06:59:16,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:16,493 INFO L85 PathProgramCache]: Analyzing trace with hash -599193710, now seen corresponding path program 1 times [2024-11-14 06:59:16,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:59:16,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307487384] [2024-11-14 06:59:16,494 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:16,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 24 proven. 145 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 06:59:17,041 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:59:17,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307487384] [2024-11-14 06:59:17,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307487384] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:17,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1303386742] [2024-11-14 06:59:17,041 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:17,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:17,085 INFO L256 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 06:59:17,087 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:59:17,625 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 43 proven. 126 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 06:59:17,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1303386742] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:17,625 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:59:17,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 06:59:17,711 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 06:59:17,740 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:17,740 INFO L85 PathProgramCache]: Analyzing trace with hash 239658532, now seen corresponding path program 1 times [2024-11-14 06:59:17,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:59:17,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556280615] [2024-11-14 06:59:17,740 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:17,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:18,393 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 25 proven. 145 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 06:59:18,393 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:59:18,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556280615] [2024-11-14 06:59:18,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1556280615] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:18,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1084034280] [2024-11-14 06:59:18,394 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:18,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:18,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:18,469 INFO L256 TraceCheckSpWp]: Trace formula consists of 858 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 06:59:18,471 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:59:19,032 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 44 proven. 126 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 06:59:19,032 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1084034280] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:19,032 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:59:19,032 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 06:59:19,212 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 06:59:19,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 06:59:21,900 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:59:21,900 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:59:21,900 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:59:21,900 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:59:21,901 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:21,901 INFO L85 PathProgramCache]: Analyzing trace with hash 836147646, now seen corresponding path program 1 times [2024-11-14 06:59:21,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:59:21,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623768237] [2024-11-14 06:59:21,901 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:21,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:22,483 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 16 proven. 113 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 06:59:22,483 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:59:22,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623768237] [2024-11-14 06:59:22,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623768237] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:22,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1685845919] [2024-11-14 06:59:22,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:22,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:22,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:22,547 INFO L256 TraceCheckSpWp]: Trace formula consists of 885 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 06:59:22,554 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:59:23,082 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 44 proven. 85 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 06:59:23,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1685845919] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:23,082 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:59:23,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 06:59:23,166 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 06:59:23,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:23,201 INFO L85 PathProgramCache]: Analyzing trace with hash 917599723, now seen corresponding path program 1 times [2024-11-14 06:59:23,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:59:23,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442312101] [2024-11-14 06:59:23,201 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:23,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:24,016 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-14 06:59:24,016 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:59:24,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442312101] [2024-11-14 06:59:24,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442312101] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:24,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1505955807] [2024-11-14 06:59:24,016 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:24,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:24,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:24,075 INFO L256 TraceCheckSpWp]: Trace formula consists of 1005 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 06:59:24,078 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:59:24,634 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 1 proven. 85 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-14 06:59:24,634 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1505955807] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:24,634 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:59:24,635 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 21] total 43 [2024-11-14 06:59:24,833 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 06:59:24,834 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 06:59:31,488 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_19 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:59:31,489 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_19 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:59:31,489 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:59:31,489 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_19 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:59:31,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:31,489 INFO L85 PathProgramCache]: Analyzing trace with hash 629295462, now seen corresponding path program 1 times [2024-11-14 06:59:31,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:59:31,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028204961] [2024-11-14 06:59:31,490 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:31,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:31,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:32,127 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-14 06:59:32,128 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:59:32,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028204961] [2024-11-14 06:59:32,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2028204961] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:32,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1863070566] [2024-11-14 06:59:32,128 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:32,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:32,212 INFO L256 TraceCheckSpWp]: Trace formula consists of 1038 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 06:59:32,215 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:59:32,729 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 1 proven. 85 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-14 06:59:32,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1863070566] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:32,730 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:59:32,730 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 06:59:32,730 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:32,730 INFO L85 PathProgramCache]: Analyzing trace with hash 1577538, now seen corresponding path program 5 times [2024-11-14 06:59:32,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 06:59:32,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099983997] [2024-11-14 06:59:32,731 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:32,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:32,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:33,521 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2024-11-14 06:59:33,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 06:59:33,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099983997] [2024-11-14 06:59:33,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099983997] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:33,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [805225180] [2024-11-14 06:59:33,522 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 06:59:33,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 06:59:33,522 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 06:59:33,524 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 06:59:33,525 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 06:59:33,937 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2024-11-14 06:59:33,938 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 06:59:33,942 INFO L256 TraceCheckSpWp]: Trace formula consists of 1172 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 06:59:33,947 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:59:34,569 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 44 proven. 85 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 06:59:34,569 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 06:59:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 23 proven. 106 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 06:59:35,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [805225180] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 06:59:35,248 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 06:59:35,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 21, 21] total 61 [2024-11-14 06:59:35,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902847102] [2024-11-14 06:59:35,249 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 06:59:35,249 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2024-11-14 06:59:35,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 06:59:35,250 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2024-11-14 06:59:35,251 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=396, Invalid=3264, Unknown=0, NotChecked=0, Total=3660 [2024-11-14 06:59:35,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:35,251 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 06:59:35,252 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 10.80327868852459) internal successors, (659), 61 states have internal predecessors, (659), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 06:59:35,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:35,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:35,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:35,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 06:59:35,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 06:59:35,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 06:59:35,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 06:59:35,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:36,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:36,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:36,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:36,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 06:59:36,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 06:59:36,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 06:59:36,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 06:59:36,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 06:59:36,595 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 06:59:36,781 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43,SelfDestructingSolverStorable54,SelfDestructingSolverStorable44,SelfDestructingSolverStorable55,SelfDestructingSolverStorable45,SelfDestructingSolverStorable56,SelfDestructingSolverStorable46,SelfDestructingSolverStorable57,SelfDestructingSolverStorable47,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49 [2024-11-14 06:59:36,782 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 06:59:36,861 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 28 treesize of output 12 [2024-11-14 06:59:36,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:36,946 INFO L85 PathProgramCache]: Analyzing trace with hash -1938771256, now seen corresponding path program 1 times [2024-11-14 06:59:36,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:59:36,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754754320] [2024-11-14 06:59:36,946 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:36,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:37,538 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 30 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 06:59:37,538 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:59:37,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754754320] [2024-11-14 06:59:37,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1754754320] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:37,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [367151363] [2024-11-14 06:59:37,538 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:37,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:37,582 INFO L256 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-14 06:59:37,585 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:59:38,152 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 43 proven. 126 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 06:59:38,152 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [367151363] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:38,152 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:59:38,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 44 [2024-11-14 06:59:38,347 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 06:59:38,348 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 06:59:39,718 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:59:39,718 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:59:39,718 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:59:39,719 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:39,719 INFO L85 PathProgramCache]: Analyzing trace with hash 27628776, now seen corresponding path program 1 times [2024-11-14 06:59:39,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:59:39,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995066954] [2024-11-14 06:59:39,719 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:39,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:40,390 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 30 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 06:59:40,390 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:59:40,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995066954] [2024-11-14 06:59:40,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [995066954] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:40,391 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1093672536] [2024-11-14 06:59:40,391 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:40,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:40,459 INFO L256 TraceCheckSpWp]: Trace formula consists of 824 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 06:59:40,462 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:59:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 43 proven. 126 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 06:59:41,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1093672536] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:41,040 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:59:41,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 25] total 44 [2024-11-14 06:59:41,127 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 06:59:41,164 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:41,164 INFO L85 PathProgramCache]: Analyzing trace with hash -685832218, now seen corresponding path program 1 times [2024-11-14 06:59:41,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:59:41,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952703815] [2024-11-14 06:59:41,164 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:41,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:41,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:41,731 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 30 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 06:59:41,731 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:59:41,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952703815] [2024-11-14 06:59:41,731 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952703815] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:41,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [220351936] [2024-11-14 06:59:41,731 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:41,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:41,783 INFO L256 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 06:59:41,786 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:59:42,382 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 43 proven. 126 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 06:59:42,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [220351936] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:42,383 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:59:42,383 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 06:59:42,472 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 06:59:42,507 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:42,507 INFO L85 PathProgramCache]: Analyzing trace with hash 1341536120, now seen corresponding path program 1 times [2024-11-14 06:59:42,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:59:42,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171230808] [2024-11-14 06:59:42,507 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:42,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 31 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 06:59:43,085 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:59:43,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171230808] [2024-11-14 06:59:43,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171230808] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:43,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [341472198] [2024-11-14 06:59:43,086 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:43,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:43,135 INFO L256 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 06:59:43,138 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:59:43,712 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 44 proven. 126 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 06:59:43,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [341472198] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:43,712 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:59:43,712 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 06:59:43,892 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 06:59:43,892 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 06:59:44,644 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_19 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:59:44,645 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:44,645 INFO L85 PathProgramCache]: Analyzing trace with hash -576241804, now seen corresponding path program 1 times [2024-11-14 06:59:44,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:59:44,645 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80756123] [2024-11-14 06:59:44,645 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:44,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:45,262 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 31 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 06:59:45,262 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:59:45,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80756123] [2024-11-14 06:59:45,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [80756123] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:45,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [274155432] [2024-11-14 06:59:45,262 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:45,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:45,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:45,316 INFO L256 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 06:59:45,319 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:59:45,884 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 44 proven. 126 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 06:59:45,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [274155432] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:45,884 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:59:45,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 06:59:45,976 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 06:59:46,012 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:46,012 INFO L85 PathProgramCache]: Analyzing trace with hash -2047259679, now seen corresponding path program 1 times [2024-11-14 06:59:46,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:59:46,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037648140] [2024-11-14 06:59:46,012 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:46,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:46,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:46,841 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-14 06:59:46,841 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:59:46,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037648140] [2024-11-14 06:59:46,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037648140] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:46,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1905748608] [2024-11-14 06:59:46,841 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:46,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:46,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:46,931 INFO L256 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 06:59:46,934 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:59:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 9 proven. 126 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-14 06:59:47,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1905748608] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:47,595 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:59:47,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 24] total 49 [2024-11-14 06:59:47,783 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 06:59:47,783 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 06:59:48,312 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 06:59:48,313 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:48,313 INFO L85 PathProgramCache]: Analyzing trace with hash -443175686, now seen corresponding path program 1 times [2024-11-14 06:59:48,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 06:59:48,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936204678] [2024-11-14 06:59:48,313 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:48,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:49,067 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-14 06:59:49,067 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 06:59:49,067 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936204678] [2024-11-14 06:59:49,067 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1936204678] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:49,067 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1839907799] [2024-11-14 06:59:49,067 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:49,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:49,167 INFO L256 TraceCheckSpWp]: Trace formula consists of 1066 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 06:59:49,170 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:59:49,743 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 9 proven. 126 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-14 06:59:49,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1839907799] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:49,744 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 06:59:49,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 06:59:49,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:49,744 INFO L85 PathProgramCache]: Analyzing trace with hash -1924217245, now seen corresponding path program 6 times [2024-11-14 06:59:49,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 06:59:49,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138096308] [2024-11-14 06:59:49,744 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:49,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:50,722 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-14 06:59:50,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 06:59:50,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138096308] [2024-11-14 06:59:50,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138096308] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:50,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [168777929] [2024-11-14 06:59:50,722 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 06:59:50,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 06:59:50,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 06:59:50,724 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 06:59:50,725 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 06:59:51,477 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2024-11-14 06:59:51,478 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 06:59:51,485 INFO L256 TraceCheckSpWp]: Trace formula consists of 1172 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 06:59:51,488 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:59:51,757 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2024-11-14 06:59:51,758 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 06:59:52,656 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2024-11-14 06:59:52,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [168777929] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 06:59:52,656 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 06:59:52,657 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 11, 28] total 62 [2024-11-14 06:59:52,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713985434] [2024-11-14 06:59:52,657 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 06:59:52,657 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2024-11-14 06:59:52,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 06:59:52,658 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2024-11-14 06:59:52,659 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=518, Invalid=3264, Unknown=0, NotChecked=0, Total=3782 [2024-11-14 06:59:52,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:52,659 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 06:59:52,660 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 62 states have (on average 10.758064516129032) internal successors, (667), 62 states have internal predecessors, (667), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 06:59:52,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:52,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:52,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:52,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 06:59:52,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 06:59:52,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 06:59:52,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 06:59:52,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 06:59:52,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:53,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:53,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:53,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:53,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 06:59:53,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 06:59:53,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 06:59:53,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 06:59:53,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 06:59:53,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-14 06:59:53,740 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 06:59:53,923 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable60,SelfDestructingSolverStorable71,SelfDestructingSolverStorable61,SelfDestructingSolverStorable72,SelfDestructingSolverStorable62,SelfDestructingSolverStorable63,SelfDestructingSolverStorable64,SelfDestructingSolverStorable65,SelfDestructingSolverStorable66,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68,SelfDestructingSolverStorable58,SelfDestructingSolverStorable69,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2024-11-14 06:59:53,924 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 06:59:53,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:53,925 INFO L85 PathProgramCache]: Analyzing trace with hash -1383344847, now seen corresponding path program 7 times [2024-11-14 06:59:53,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 06:59:53,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258667642] [2024-11-14 06:59:53,925 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:53,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:54,427 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-14 06:59:54,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 06:59:54,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258667642] [2024-11-14 06:59:54,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258667642] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 06:59:54,427 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 06:59:54,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-14 06:59:54,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245961679] [2024-11-14 06:59:54,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 06:59:54,428 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 06:59:54,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 06:59:54,428 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 06:59:54,428 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-14 06:59:54,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:54,428 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 06:59:54,428 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 34.285714285714285) internal successors, (240), 7 states have internal predecessors, (240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 06:59:54,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:54,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:54,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:54,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 06:59:54,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 06:59:54,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 06:59:54,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 06:59:54,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 06:59:54,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-14 06:59:54,428 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:55,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:55,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:55,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:55,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 06:59:55,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 06:59:55,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 06:59:55,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 06:59:55,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 06:59:55,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 06:59:55,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 06:59:55,934 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73 [2024-11-14 06:59:55,934 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 06:59:55,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:59:55,935 INFO L85 PathProgramCache]: Analyzing trace with hash 1689285358, now seen corresponding path program 8 times [2024-11-14 06:59:55,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 06:59:55,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953010456] [2024-11-14 06:59:55,935 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:59:55,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 06:59:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:59:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 93 proven. 204 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-11-14 06:59:56,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 06:59:56,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953010456] [2024-11-14 06:59:56,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953010456] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 06:59:56,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [221572200] [2024-11-14 06:59:56,701 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 06:59:56,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 06:59:56,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 06:59:56,703 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 06:59:56,704 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 06:59:57,027 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 06:59:57,027 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 06:59:57,031 INFO L256 TraceCheckSpWp]: Trace formula consists of 1044 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 06:59:57,033 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:59:57,609 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 181 proven. 126 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-11-14 06:59:57,609 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 06:59:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 123 proven. 184 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-11-14 06:59:58,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [221572200] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 06:59:58,237 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 06:59:58,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 06:59:58,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144895226] [2024-11-14 06:59:58,238 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 06:59:58,238 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-11-14 06:59:58,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 06:59:58,239 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-11-14 06:59:58,240 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=637, Invalid=3395, Unknown=0, NotChecked=0, Total=4032 [2024-11-14 06:59:58,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:58,240 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 06:59:58,241 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 9.65625) internal successors, (618), 64 states have internal predecessors, (618), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 06:59:58,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:58,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:58,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:58,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 06:59:58,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 06:59:58,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 06:59:58,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 06:59:58,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 06:59:58,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 06:59:58,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 06:59:58,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:58,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 06:59:58,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:58,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 06:59:58,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 06:59:58,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 06:59:58,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 06:59:58,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 06:59:58,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 06:59:58,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 06:59:58,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 06:59:58,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 06:59:58,940 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 06:59:59,126 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable74,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 06:59:59,126 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 06:59:59,317 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 06:59:59,317 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:00:02,096 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:00:02,097 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:00:02,097 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:00:02,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:00:02,097 INFO L85 PathProgramCache]: Analyzing trace with hash -208064998, now seen corresponding path program 1 times [2024-11-14 07:00:02,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:00:02,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139202113] [2024-11-14 07:00:02,097 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:00:02,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:00:02,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:00:02,377 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 07:00:02,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:00:02,713 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 07:00:02,777 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:00:02,777 INFO L85 PathProgramCache]: Analyzing trace with hash 1479343448, now seen corresponding path program 1 times [2024-11-14 07:00:02,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:00:02,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942471431] [2024-11-14 07:00:02,778 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:00:02,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:00:02,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:00:03,678 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 140 proven. 216 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 07:00:03,679 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:00:03,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942471431] [2024-11-14 07:00:03,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942471431] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:00:03,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [902373498] [2024-11-14 07:00:03,679 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:00:03,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:00:03,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:00:03,748 INFO L256 TraceCheckSpWp]: Trace formula consists of 992 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 07:00:03,751 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:00:04,460 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 181 proven. 175 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 07:00:04,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [902373498] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:00:04,460 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:00:04,460 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 07:00:04,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:00:04,461 INFO L85 PathProgramCache]: Analyzing trace with hash -1623264681, now seen corresponding path program 9 times [2024-11-14 07:00:04,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:00:04,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540673211] [2024-11-14 07:00:04,461 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:00:04,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:00:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:00:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 140 proven. 216 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-11-14 07:00:05,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:00:05,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540673211] [2024-11-14 07:00:05,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540673211] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:00:05,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1560651335] [2024-11-14 07:00:05,394 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 07:00:05,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:00:05,394 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:00:05,396 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:00:05,397 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-14 07:00:05,788 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-14 07:00:05,788 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:00:05,790 INFO L256 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-14 07:00:05,793 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:00:06,172 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2024-11-14 07:00:06,172 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 07:00:06,172 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1560651335] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 07:00:06,172 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 07:00:06,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [27] total 36 [2024-11-14 07:00:06,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678124923] [2024-11-14 07:00:06,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 07:00:06,174 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-14 07:00:06,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:00:06,174 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-14 07:00:06,174 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1113, Unknown=0, NotChecked=0, Total=1260 [2024-11-14 07:00:06,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:00:06,174 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:00:06,175 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 22.0) internal successors, (242), 11 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:00:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:00:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:00:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:00:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:00:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 07:00:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 07:00:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 07:00:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 07:00:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:00:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:00:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:00:06,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:00:07,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:00:07,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:00:07,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:00:07,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:00:07,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 07:00:07,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 07:00:07,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 07:00:07,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 07:00:07,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:00:07,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:00:07,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:00:07,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:00:07,651 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 07:00:07,837 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75,SelfDestructingSolverStorable76,SelfDestructingSolverStorable77,SelfDestructingSolverStorable78,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:00:07,838 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:00:07,839 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:00:07,839 INFO L85 PathProgramCache]: Analyzing trace with hash -1103628826, now seen corresponding path program 10 times [2024-11-14 07:00:07,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:00:07,839 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399563703] [2024-11-14 07:00:07,839 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:00:07,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:00:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:00:10,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2597 backedges. 29 proven. 255 refuted. 0 times theorem prover too weak. 2313 trivial. 0 not checked. [2024-11-14 07:00:10,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:00:10,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399563703] [2024-11-14 07:00:10,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399563703] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:00:10,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [814365600] [2024-11-14 07:00:10,154 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 07:00:10,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:00:10,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:00:10,156 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:00:10,157 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-14 07:00:10,591 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 07:00:10,591 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:00:10,598 INFO L256 TraceCheckSpWp]: Trace formula consists of 1263 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-14 07:00:10,604 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:00:13,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2597 backedges. 1766 proven. 185 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2024-11-14 07:00:13,673 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:00:16,023 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 07:00:16,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 4 [2024-11-14 07:00:16,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2597 backedges. 665 proven. 1286 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2024-11-14 07:00:16,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [814365600] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:00:16,831 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:00:16,831 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 40, 40] total 106 [2024-11-14 07:00:16,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672602694] [2024-11-14 07:00:16,831 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:00:16,832 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 106 states [2024-11-14 07:00:16,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:00:16,834 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 106 interpolants. [2024-11-14 07:00:16,836 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1675, Invalid=9455, Unknown=0, NotChecked=0, Total=11130 [2024-11-14 07:00:16,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:00:16,836 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:00:16,836 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 106 states, 106 states have (on average 11.09433962264151) internal successors, (1176), 106 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:00:16,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:00:16,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:00:16,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:00:16,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:00:16,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 07:00:16,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 07:00:16,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 07:00:16,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 07:00:16,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:00:16,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:00:16,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:00:16,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:00:16,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:00:20,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:00:20,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:00:20,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:00:20,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:00:20,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 07:00:20,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 07:00:20,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 07:00:20,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 07:00:20,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:00:20,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:00:20,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:00:20,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:00:20,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2024-11-14 07:00:20,409 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-14 07:00:20,594 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable79 [2024-11-14 07:00:20,595 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:00:20,780 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:00:20,780 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 96 treesize of output 51 [2024-11-14 07:00:25,829 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:00:25,829 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:00:25,829 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:00:25,830 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:00:25,830 INFO L85 PathProgramCache]: Analyzing trace with hash -1704106102, now seen corresponding path program 1 times [2024-11-14 07:00:25,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:00:25,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381294857] [2024-11-14 07:00:25,830 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:00:25,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:00:26,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:00:26,076 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 07:00:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:00:26,534 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 07:00:26,778 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:00:26,778 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 07:00:30,804 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_27 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:00:30,804 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_27 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:00:30,804 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_27 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:00:30,804 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:00:30,805 INFO L85 PathProgramCache]: Analyzing trace with hash 260690930, now seen corresponding path program 1 times [2024-11-14 07:00:30,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:00:30,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966907519] [2024-11-14 07:00:30,805 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:00:30,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:00:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:00:32,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 196 proven. 717 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2024-11-14 07:00:32,246 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:00:32,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966907519] [2024-11-14 07:00:32,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966907519] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:00:32,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1003846831] [2024-11-14 07:00:32,246 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:00:32,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:00:32,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:00:32,369 INFO L256 TraceCheckSpWp]: Trace formula consists of 1474 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 07:00:32,373 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:00:33,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 616 proven. 297 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2024-11-14 07:00:33,249 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1003846831] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:00:33,249 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:00:33,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 07:00:33,443 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:00:33,444 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:00:35,273 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:00:35,274 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:00:35,274 INFO L85 PathProgramCache]: Analyzing trace with hash -296156954, now seen corresponding path program 1 times [2024-11-14 07:00:35,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:00:35,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258531275] [2024-11-14 07:00:35,274 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:00:35,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:00:35,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:00:37,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2095 backedges. 717 proven. 1071 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2024-11-14 07:00:37,798 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:00:37,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258531275] [2024-11-14 07:00:37,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258531275] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:00:37,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [884773608] [2024-11-14 07:00:37,798 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:00:37,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:00:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:00:37,934 INFO L256 TraceCheckSpWp]: Trace formula consists of 1550 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 07:00:37,939 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:00:39,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2095 backedges. 933 proven. 855 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2024-11-14 07:00:39,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [884773608] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:00:39,613 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:00:39,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 97 [2024-11-14 07:00:39,789 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:00:39,790 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:00:41,296 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_29 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:00:41,296 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_29 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:00:41,296 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_29 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:00:41,296 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_27 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:00:41,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:00:41,297 INFO L85 PathProgramCache]: Analyzing trace with hash 1234957187, now seen corresponding path program 1 times [2024-11-14 07:00:41,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:00:41,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270766495] [2024-11-14 07:00:41,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:00:41,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:00:41,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:00:43,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 844 proven. 1131 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2024-11-14 07:00:43,852 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:00:43,852 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270766495] [2024-11-14 07:00:43,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1270766495] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:00:43,852 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [158032393] [2024-11-14 07:00:43,852 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:00:43,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:00:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:00:43,999 INFO L256 TraceCheckSpWp]: Trace formula consists of 1632 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 07:00:44,004 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:00:45,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 1120 proven. 855 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2024-11-14 07:00:45,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [158032393] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:00:45,714 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:00:45,714 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 97 [2024-11-14 07:00:45,990 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:00:45,991 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:00:54,724 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:00:54,725 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:00:54,725 INFO L85 PathProgramCache]: Analyzing trace with hash 1240023596, now seen corresponding path program 1 times [2024-11-14 07:00:54,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:00:54,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057189164] [2024-11-14 07:00:54,725 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:00:54,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:00:54,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:00:57,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 913 proven. 1254 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2024-11-14 07:00:57,409 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:00:57,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057189164] [2024-11-14 07:00:57,410 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2057189164] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:00:57,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1064582333] [2024-11-14 07:00:57,410 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:00:57,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:00:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:00:57,575 INFO L256 TraceCheckSpWp]: Trace formula consists of 1714 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 07:00:57,580 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:00:59,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 1312 proven. 855 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2024-11-14 07:00:59,351 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1064582333] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:00:59,351 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:00:59,351 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 97 [2024-11-14 07:00:59,403 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:00:59,403 INFO L85 PathProgramCache]: Analyzing trace with hash 443934546, now seen corresponding path program 1 times [2024-11-14 07:00:59,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:00:59,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731654600] [2024-11-14 07:00:59,403 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:00:59,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:00:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:01:02,736 INFO L134 CoverageAnalysis]: Checked inductivity of 3274 backedges. 766 proven. 1899 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2024-11-14 07:01:02,736 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:01:02,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731654600] [2024-11-14 07:01:02,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1731654600] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:01:02,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1966185593] [2024-11-14 07:01:02,736 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:01:02,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:01:03,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:01:03,011 INFO L256 TraceCheckSpWp]: Trace formula consists of 2019 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 07:01:03,016 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:01:04,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3274 backedges. 1810 proven. 855 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2024-11-14 07:01:04,835 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1966185593] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:01:04,835 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:01:04,835 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 97 [2024-11-14 07:01:05,028 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:01:05,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:01:11,813 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:01:11,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:01:11,814 INFO L85 PathProgramCache]: Analyzing trace with hash -118516939, now seen corresponding path program 1 times [2024-11-14 07:01:11,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:01:11,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69647526] [2024-11-14 07:01:11,814 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:01:11,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:01:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:01:15,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3285 backedges. 777 proven. 1899 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2024-11-14 07:01:15,112 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:01:15,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69647526] [2024-11-14 07:01:15,112 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69647526] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:01:15,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1897045262] [2024-11-14 07:01:15,112 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:01:15,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:01:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:01:15,373 INFO L256 TraceCheckSpWp]: Trace formula consists of 2041 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 07:01:15,378 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:01:17,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3285 backedges. 1821 proven. 855 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2024-11-14 07:01:17,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1897045262] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:01:17,245 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:01:17,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 97 [2024-11-14 07:01:17,453 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:01:17,453 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:01:19,021 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:01:19,021 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:01:19,021 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:01:19,021 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:01:19,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:01:19,022 INFO L85 PathProgramCache]: Analyzing trace with hash -1328359168, now seen corresponding path program 1 times [2024-11-14 07:01:19,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:01:19,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346945535] [2024-11-14 07:01:19,022 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:01:19,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:01:19,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:01:22,549 INFO L134 CoverageAnalysis]: Checked inductivity of 3310 backedges. 608 proven. 1974 refuted. 0 times theorem prover too weak. 728 trivial. 0 not checked. [2024-11-14 07:01:22,549 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:01:22,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346945535] [2024-11-14 07:01:22,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346945535] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:01:22,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [528248204] [2024-11-14 07:01:22,549 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:01:22,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:01:22,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:01:22,810 INFO L256 TraceCheckSpWp]: Trace formula consists of 2151 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 07:01:22,816 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:01:24,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3310 backedges. 1727 proven. 855 refuted. 0 times theorem prover too weak. 728 trivial. 0 not checked. [2024-11-14 07:01:24,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [528248204] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:01:24,689 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:01:24,690 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 97 [2024-11-14 07:01:24,776 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-11-14 07:01:24,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:01:24,820 INFO L85 PathProgramCache]: Analyzing trace with hash -800665823, now seen corresponding path program 1 times [2024-11-14 07:01:24,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:01:24,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948361332] [2024-11-14 07:01:24,820 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:01:24,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:01:25,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:01:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 318 proven. 1927 refuted. 0 times theorem prover too weak. 1085 trivial. 0 not checked. [2024-11-14 07:01:28,599 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:01:28,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948361332] [2024-11-14 07:01:28,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1948361332] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:01:28,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [868877195] [2024-11-14 07:01:28,599 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:01:28,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:01:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:01:28,871 INFO L256 TraceCheckSpWp]: Trace formula consists of 2284 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 07:01:28,877 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:01:30,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 1390 proven. 855 refuted. 0 times theorem prover too weak. 1085 trivial. 0 not checked. [2024-11-14 07:01:30,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [868877195] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:01:30,712 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:01:30,712 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 97 [2024-11-14 07:01:30,767 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:01:30,767 INFO L85 PathProgramCache]: Analyzing trace with hash -677417301, now seen corresponding path program 1 times [2024-11-14 07:01:30,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:01:30,767 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063191715] [2024-11-14 07:01:30,767 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:01:30,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:01:31,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:01:34,521 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 235 proven. 1855 refuted. 0 times theorem prover too weak. 1240 trivial. 0 not checked. [2024-11-14 07:01:34,521 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:01:34,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063191715] [2024-11-14 07:01:34,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063191715] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:01:34,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1801341644] [2024-11-14 07:01:34,522 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:01:34,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:01:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:01:34,840 INFO L256 TraceCheckSpWp]: Trace formula consists of 2314 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 07:01:34,845 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:01:36,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 1235 proven. 855 refuted. 0 times theorem prover too weak. 1240 trivial. 0 not checked. [2024-11-14 07:01:36,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1801341644] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:01:36,700 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:01:36,700 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 97 [2024-11-14 07:01:36,785 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 28 treesize of output 12 [2024-11-14 07:01:36,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:01:36,872 INFO L85 PathProgramCache]: Analyzing trace with hash 86220234, now seen corresponding path program 1 times [2024-11-14 07:01:36,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:01:36,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963744534] [2024-11-14 07:01:36,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:01:36,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:01:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:01:39,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 28 proven. 329 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2024-11-14 07:01:39,437 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:01:39,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963744534] [2024-11-14 07:01:39,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963744534] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:01:39,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1109817343] [2024-11-14 07:01:39,438 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:01:39,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:01:39,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:01:39,704 INFO L256 TraceCheckSpWp]: Trace formula consists of 2327 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 07:01:39,709 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:01:40,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 60 proven. 297 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2024-11-14 07:01:40,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1109817343] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:01:40,661 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:01:40,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 07:01:40,852 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:01:40,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:01:43,834 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:01:43,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:01:43,835 INFO L85 PathProgramCache]: Analyzing trace with hash 946708139, now seen corresponding path program 1 times [2024-11-14 07:01:43,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:01:43,835 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345104766] [2024-11-14 07:01:43,835 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:01:43,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:01:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:01:47,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 162 proven. 1749 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2024-11-14 07:01:47,796 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:01:47,796 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345104766] [2024-11-14 07:01:47,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345104766] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:01:47,796 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1508735647] [2024-11-14 07:01:47,796 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:01:47,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:01:48,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:01:48,126 INFO L256 TraceCheckSpWp]: Trace formula consists of 2390 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 07:01:48,132 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:01:49,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 1056 proven. 855 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2024-11-14 07:01:49,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1508735647] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:01:49,955 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:01:49,955 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 97 [2024-11-14 07:01:49,955 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:01:49,956 INFO L85 PathProgramCache]: Analyzing trace with hash 578520230, now seen corresponding path program 11 times [2024-11-14 07:01:49,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:01:49,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114607165] [2024-11-14 07:01:49,956 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:01:49,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:01:50,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:01:54,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 65 proven. 1395 refuted. 0 times theorem prover too weak. 1882 trivial. 0 not checked. [2024-11-14 07:01:54,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:01:54,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114607165] [2024-11-14 07:01:54,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2114607165] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:01:54,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [900656294] [2024-11-14 07:01:54,100 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 07:01:54,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:01:54,100 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:01:54,102 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:01:54,103 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-14 07:09:59,115 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2024-11-14 07:09:59,115 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:09:59,174 INFO L256 TraceCheckSpWp]: Trace formula consists of 2470 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-14 07:09:59,181 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:10:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 1846 proven. 855 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2024-11-14 07:10:00,882 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:10:03,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 1597 proven. 1104 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2024-11-14 07:10:03,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [900656294] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:10:03,039 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:10:03,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 52, 52] total 148 [2024-11-14 07:10:03,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335970144] [2024-11-14 07:10:03,039 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:10:03,040 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 148 states [2024-11-14 07:10:03,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:10:03,042 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 148 interpolants. [2024-11-14 07:10:03,047 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2999, Invalid=18757, Unknown=0, NotChecked=0, Total=21756 [2024-11-14 07:10:03,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:10:03,047 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:10:03,048 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 148 states, 148 states have (on average 8.297297297297296) internal successors, (1228), 148 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:10:03,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:10:03,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:10:03,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:10:03,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:10:03,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 07:10:03,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 07:10:03,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 07:10:03,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 07:10:03,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:10:03,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:10:03,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:10:03,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:10:03,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2024-11-14 07:10:03,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:10:05,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:10:05,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:10:05,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:10:05,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:10:05,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 07:10:05,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 07:10:05,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 07:10:05,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 07:10:05,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 07:10:05,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:10:05,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:10:05,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:10:05,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2024-11-14 07:10:05,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-11-14 07:10:05,477 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-14 07:10:05,539 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable91,12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable92,SelfDestructingSolverStorable93,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,SelfDestructingSolverStorable97,SelfDestructingSolverStorable98,SelfDestructingSolverStorable99,SelfDestructingSolverStorable100,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102,SelfDestructingSolverStorable103,SelfDestructingSolverStorable80,SelfDestructingSolverStorable81,SelfDestructingSolverStorable82,SelfDestructingSolverStorable83,SelfDestructingSolverStorable84,SelfDestructingSolverStorable85,SelfDestructingSolverStorable86,SelfDestructingSolverStorable87,SelfDestructingSolverStorable88,SelfDestructingSolverStorable89 [2024-11-14 07:10:05,539 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:10:06,164 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:10:06,165 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:10:28,279 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:10:28,280 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:10:28,280 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:10:28,280 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:10:28,280 INFO L85 PathProgramCache]: Analyzing trace with hash 502896768, now seen corresponding path program 1 times [2024-11-14 07:10:28,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:10:28,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23260331] [2024-11-14 07:10:28,281 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:10:28,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:10:28,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:10:28,512 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 07:10:28,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 07:10:28,968 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 07:10:29,514 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:10:29,514 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:10:31,877 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:10:31,877 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:10:31,877 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:10:31,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:10:31,878 INFO L85 PathProgramCache]: Analyzing trace with hash -1120454424, now seen corresponding path program 1 times [2024-11-14 07:10:31,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:10:31,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442957910] [2024-11-14 07:10:31,878 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:10:31,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:10:31,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:10:33,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2190 backedges. 196 proven. 717 refuted. 0 times theorem prover too weak. 1277 trivial. 0 not checked. [2024-11-14 07:10:33,352 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:10:33,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442957910] [2024-11-14 07:10:33,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [442957910] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:10:33,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1857172872] [2024-11-14 07:10:33,352 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:10:33,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:10:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:10:33,477 INFO L256 TraceCheckSpWp]: Trace formula consists of 1502 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 07:10:33,481 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:10:34,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2190 backedges. 616 proven. 297 refuted. 0 times theorem prover too weak. 1277 trivial. 0 not checked. [2024-11-14 07:10:34,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1857172872] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:10:34,349 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:10:34,349 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 07:10:34,916 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:10:34,916 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:10:37,582 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_35 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:10:37,582 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:10:37,583 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_39 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:10:37,583 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:10:37,583 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:10:37,583 INFO L85 PathProgramCache]: Analyzing trace with hash -2094903304, now seen corresponding path program 1 times [2024-11-14 07:10:37,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:10:37,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509820250] [2024-11-14 07:10:37,584 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:10:37,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:10:37,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:10:39,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2345 backedges. 209 proven. 712 refuted. 0 times theorem prover too weak. 1424 trivial. 0 not checked. [2024-11-14 07:10:39,160 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:10:39,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509820250] [2024-11-14 07:10:39,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [509820250] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:10:39,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [239227434] [2024-11-14 07:10:39,160 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:10:39,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:10:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:10:39,296 INFO L256 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 07:10:39,300 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:10:40,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2345 backedges. 624 proven. 297 refuted. 0 times theorem prover too weak. 1424 trivial. 0 not checked. [2024-11-14 07:10:40,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [239227434] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:10:40,176 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:10:40,176 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 07:10:40,771 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:10:40,771 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:10:48,019 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:10:48,019 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:10:48,020 INFO L85 PathProgramCache]: Analyzing trace with hash 1750183033, now seen corresponding path program 1 times [2024-11-14 07:10:48,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:10:48,020 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120745823] [2024-11-14 07:10:48,020 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:10:48,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:10:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:10:51,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2535 backedges. 1024 proven. 1214 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-11-14 07:10:51,006 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:10:51,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120745823] [2024-11-14 07:10:51,006 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2120745823] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:10:51,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [492243976] [2024-11-14 07:10:51,006 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:10:51,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:10:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:10:51,200 INFO L256 TraceCheckSpWp]: Trace formula consists of 1660 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-14 07:10:51,205 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:10:53,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2535 backedges. 1133 proven. 1105 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-11-14 07:10:53,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [492243976] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:10:53,316 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:10:53,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57] total 109 [2024-11-14 07:10:53,857 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:10:53,857 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:11:12,348 WARN L286 SmtUtils]: Spent 10.30s on a formula simplification. DAG size of input: 33 DAG size of output: 28 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 07:11:14,367 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:11:14,367 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:11:14,367 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:11:14,368 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:11:14,368 INFO L85 PathProgramCache]: Analyzing trace with hash 1759033790, now seen corresponding path program 1 times [2024-11-14 07:11:14,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:11:14,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577360307] [2024-11-14 07:11:14,368 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:11:14,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:11:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:11:17,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2750 backedges. 1074 proven. 1369 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2024-11-14 07:11:17,530 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:11:17,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577360307] [2024-11-14 07:11:17,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577360307] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:11:17,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2121126518] [2024-11-14 07:11:17,530 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:11:17,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:11:17,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:11:17,695 INFO L256 TraceCheckSpWp]: Trace formula consists of 1742 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-14 07:11:17,700 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:11:19,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2750 backedges. 1338 proven. 1105 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2024-11-14 07:11:19,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2121126518] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:11:19,968 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:11:19,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57] total 109 [2024-11-14 07:11:20,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:11:20,163 INFO L85 PathProgramCache]: Analyzing trace with hash -71328440, now seen corresponding path program 1 times [2024-11-14 07:11:20,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:11:20,163 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714754022] [2024-11-14 07:11:20,163 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:11:20,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:11:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:11:23,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3524 backedges. 1056 proven. 2015 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2024-11-14 07:11:23,907 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:11:23,908 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714754022] [2024-11-14 07:11:23,908 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1714754022] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:11:23,908 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [579146339] [2024-11-14 07:11:23,908 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:11:23,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:11:24,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:11:24,129 INFO L256 TraceCheckSpWp]: Trace formula consists of 2046 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-14 07:11:24,134 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:11:26,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3524 backedges. 1966 proven. 1105 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2024-11-14 07:11:26,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [579146339] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:11:26,531 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:11:26,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57] total 109 [2024-11-14 07:11:27,064 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:11:27,064 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:11:35,646 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:11:35,646 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:11:35,646 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_39 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:11:35,646 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:11:35,647 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:11:35,647 INFO L85 PathProgramCache]: Analyzing trace with hash -889173561, now seen corresponding path program 1 times [2024-11-14 07:11:35,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:11:35,647 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527868940] [2024-11-14 07:11:35,647 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:11:35,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:11:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:11:39,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3535 backedges. 1067 proven. 2015 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2024-11-14 07:11:39,435 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:11:39,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527868940] [2024-11-14 07:11:39,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527868940] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:11:39,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [130234729] [2024-11-14 07:11:39,435 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:11:39,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:11:39,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:11:39,655 INFO L256 TraceCheckSpWp]: Trace formula consists of 2069 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-14 07:11:39,660 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:11:42,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3535 backedges. 1977 proven. 1105 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2024-11-14 07:11:42,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [130234729] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:11:42,027 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:11:42,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57] total 109 [2024-11-14 07:11:42,555 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:11:42,556 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:11:54,848 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:11:54,848 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:11:54,848 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:11:54,849 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:11:54,849 INFO L85 PathProgramCache]: Analyzing trace with hash 1470807698, now seen corresponding path program 1 times [2024-11-14 07:11:54,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:11:54,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605020926] [2024-11-14 07:11:54,850 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:11:54,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:11:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:11:58,736 INFO L134 CoverageAnalysis]: Checked inductivity of 3560 backedges. 703 proven. 2205 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2024-11-14 07:11:58,736 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:11:58,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605020926] [2024-11-14 07:11:58,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605020926] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:11:58,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1080759090] [2024-11-14 07:11:58,736 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:11:58,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:11:59,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:11:59,030 INFO L256 TraceCheckSpWp]: Trace formula consists of 2179 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-14 07:11:59,035 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:12:01,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3560 backedges. 1803 proven. 1105 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2024-11-14 07:12:01,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1080759090] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:12:01,324 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:12:01,324 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57] total 109 [2024-11-14 07:12:01,585 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-11-14 07:12:01,724 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:12:01,724 INFO L85 PathProgramCache]: Analyzing trace with hash 1761442995, now seen corresponding path program 1 times [2024-11-14 07:12:01,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:12:01,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102041238] [2024-11-14 07:12:01,725 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:12:01,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:12:01,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:12:05,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3580 backedges. 445 proven. 2216 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2024-11-14 07:12:05,886 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:12:05,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102041238] [2024-11-14 07:12:05,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102041238] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:12:05,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1463217574] [2024-11-14 07:12:05,887 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:12:05,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:12:06,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:12:06,158 INFO L256 TraceCheckSpWp]: Trace formula consists of 2312 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-14 07:12:06,164 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:12:08,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3580 backedges. 1556 proven. 1105 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2024-11-14 07:12:08,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1463217574] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:12:08,547 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:12:08,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57] total 109 [2024-11-14 07:12:08,733 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:12:08,733 INFO L85 PathProgramCache]: Analyzing trace with hash 1151991073, now seen corresponding path program 1 times [2024-11-14 07:12:08,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:12:08,733 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588050401] [2024-11-14 07:12:08,733 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:12:08,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:12:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:12:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3580 backedges. 358 proven. 2167 refuted. 0 times theorem prover too weak. 1055 trivial. 0 not checked. [2024-11-14 07:12:12,940 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:12:12,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588050401] [2024-11-14 07:12:12,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588050401] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:12:12,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1947609610] [2024-11-14 07:12:12,940 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:12:12,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:12:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:12:13,264 INFO L256 TraceCheckSpWp]: Trace formula consists of 2342 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-14 07:12:13,269 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:12:15,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3580 backedges. 1420 proven. 1105 refuted. 0 times theorem prover too weak. 1055 trivial. 0 not checked. [2024-11-14 07:12:15,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1947609610] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:12:15,595 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:12:15,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57] total 109 [2024-11-14 07:12:15,849 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 28 treesize of output 12 [2024-11-14 07:12:16,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:12:16,154 INFO L85 PathProgramCache]: Analyzing trace with hash -1454725440, now seen corresponding path program 1 times [2024-11-14 07:12:16,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:12:16,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762037253] [2024-11-14 07:12:16,154 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:12:16,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:12:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2024-11-14 07:12:17,487 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2024-11-14 07:12:17,488 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120,SelfDestructingSolverStorable110,SelfDestructingSolverStorable121,SelfDestructingSolverStorable108,SelfDestructingSolverStorable119,SelfDestructingSolverStorable109,SelfDestructingSolverStorable104,SelfDestructingSolverStorable115,SelfDestructingSolverStorable105,SelfDestructingSolverStorable116,SelfDestructingSolverStorable106,SelfDestructingSolverStorable117,SelfDestructingSolverStorable107,SelfDestructingSolverStorable118,SelfDestructingSolverStorable111,SelfDestructingSolverStorable122,SelfDestructingSolverStorable112,SelfDestructingSolverStorable123,SelfDestructingSolverStorable113,SelfDestructingSolverStorable114 [2024-11-14 07:12:17,488 WARN L596 AbstractCegarLoop]: Verification canceled: while InterpolatingTraceCheckCraig was while computing interpolants. [2024-11-14 07:12:17,489 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2024-11-14 07:12:17,489 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2024-11-14 07:12:17,489 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-11-14 07:12:17,489 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2024-11-14 07:12:17,491 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 07:12:17,491 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 07:12:17,494 INFO L422 BasicCegarLoop]: Path program histogram: [11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 07:12:17,497 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-14 07:12:17,497 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 07:12:17,702 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forcibly destroying the process [2024-11-14 07:12:17,756 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 137 [2024-11-14 07:12:17,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 07:12:17 BasicIcfg [2024-11-14 07:12:17,757 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 07:12:17,758 INFO L158 Benchmark]: Toolchain (without parser) took 842873.80ms. Allocated memory was 100.7MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 72.6MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. [2024-11-14 07:12:17,758 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 07:12:17,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 215.15ms. Allocated memory is still 100.7MB. Free memory was 72.4MB in the beginning and 59.1MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-11-14 07:12:17,758 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.71ms. Allocated memory is still 100.7MB. Free memory was 59.1MB in the beginning and 56.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 07:12:17,758 INFO L158 Benchmark]: Boogie Preprocessor took 33.14ms. Allocated memory is still 100.7MB. Free memory was 56.8MB in the beginning and 55.0MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 07:12:17,758 INFO L158 Benchmark]: RCFGBuilder took 657.13ms. Allocated memory is still 100.7MB. Free memory was 55.0MB in the beginning and 55.5MB in the end (delta: -470.4kB). Peak memory consumption was 38.7MB. Max. memory is 8.0GB. [2024-11-14 07:12:17,758 INFO L158 Benchmark]: TraceAbstraction took 841919.00ms. Allocated memory was 100.7MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 55.0MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. [2024-11-14 07:12:17,759 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 215.15ms. Allocated memory is still 100.7MB. Free memory was 72.4MB in the beginning and 59.1MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 43.71ms. Allocated memory is still 100.7MB. Free memory was 59.1MB in the beginning and 56.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 33.14ms. Allocated memory is still 100.7MB. Free memory was 56.8MB in the beginning and 55.0MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 657.13ms. Allocated memory is still 100.7MB. Free memory was 55.0MB in the beginning and 55.5MB in the end (delta: -470.4kB). Peak memory consumption was 38.7MB. Max. memory is 8.0GB. * TraceAbstraction took 841919.00ms. Allocated memory was 100.7MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 55.0MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 312621, independent: 277379, independent conditional: 274399, independent unconditional: 2980, dependent: 35242, dependent conditional: 35222, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 281195, independent: 277379, independent conditional: 274399, independent unconditional: 2980, dependent: 3816, dependent conditional: 3796, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 281195, independent: 277379, independent conditional: 274399, independent unconditional: 2980, dependent: 3816, dependent conditional: 3796, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 298502, independent: 277379, independent conditional: 274399, independent unconditional: 2980, dependent: 21123, dependent conditional: 21103, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 298502, independent: 277379, independent conditional: 6150, independent unconditional: 271229, dependent: 21123, dependent conditional: 3156, dependent unconditional: 17967, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 298502, independent: 277379, independent conditional: 6150, independent unconditional: 271229, dependent: 21123, dependent conditional: 3156, dependent unconditional: 17967, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2769, independent: 2680, independent conditional: 13, independent unconditional: 2667, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2769, independent: 2661, independent conditional: 0, independent unconditional: 2661, dependent: 108, dependent conditional: 0, dependent unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 108, independent: 19, independent conditional: 13, independent unconditional: 6, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 108, independent: 19, independent conditional: 13, independent unconditional: 6, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2859, independent: 422, independent conditional: 252, independent unconditional: 170, dependent: 2437, dependent conditional: 1748, dependent unconditional: 689, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 57, Protected Queries: 0 ], Cache Queries: [ total: 298502, independent: 274699, independent conditional: 6137, independent unconditional: 268562, dependent: 21034, dependent conditional: 3087, dependent unconditional: 17947, unknown: 2769, unknown conditional: 82, unknown unconditional: 2687] , Statistics on independence cache: Total cache size (in pairs): 2769, Positive cache size: 2680, Positive conditional cache size: 13, Positive unconditional cache size: 2667, Negative cache size: 89, Negative conditional cache size: 69, Negative unconditional cache size: 20, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 286196, Maximal queried relation: 4, Independence queries for same thread: 31426, Persistent sets #1 benchmarks: Persistent set computation time: 1.0s, Number of persistent set computation: 886, Number of trivial persistent sets: 529, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3000, independent: 2980, independent conditional: 0, independent unconditional: 2980, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 312621, independent: 277379, independent conditional: 274399, independent unconditional: 2980, dependent: 35242, dependent conditional: 35222, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 281195, independent: 277379, independent conditional: 274399, independent unconditional: 2980, dependent: 3816, dependent conditional: 3796, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 281195, independent: 277379, independent conditional: 274399, independent unconditional: 2980, dependent: 3816, dependent conditional: 3796, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 298502, independent: 277379, independent conditional: 274399, independent unconditional: 2980, dependent: 21123, dependent conditional: 21103, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 298502, independent: 277379, independent conditional: 6150, independent unconditional: 271229, dependent: 21123, dependent conditional: 3156, dependent unconditional: 17967, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 298502, independent: 277379, independent conditional: 6150, independent unconditional: 271229, dependent: 21123, dependent conditional: 3156, dependent unconditional: 17967, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2769, independent: 2680, independent conditional: 13, independent unconditional: 2667, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2769, independent: 2661, independent conditional: 0, independent unconditional: 2661, dependent: 108, dependent conditional: 0, dependent unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 108, independent: 19, independent conditional: 13, independent unconditional: 6, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 108, independent: 19, independent conditional: 13, independent unconditional: 6, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2859, independent: 422, independent conditional: 252, independent unconditional: 170, dependent: 2437, dependent conditional: 1748, dependent unconditional: 689, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 57, Protected Queries: 0 ], Cache Queries: [ total: 298502, independent: 274699, independent conditional: 6137, independent unconditional: 268562, dependent: 21034, dependent conditional: 3087, dependent unconditional: 17947, unknown: 2769, unknown conditional: 82, unknown unconditional: 2687] , Statistics on independence cache: Total cache size (in pairs): 2769, Positive cache size: 2680, Positive conditional cache size: 13, Positive unconditional cache size: 2667, Negative cache size: 89, Negative conditional cache size: 69, Negative unconditional cache size: 20, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 286196, Maximal queried relation: 4, Independence queries for same thread: 31426 - TimeoutResultAtElement [Line: 154]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while InterpolatingTraceCheckCraig was while computing interpolants. - TimeoutResultAtElement [Line: 147]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while InterpolatingTraceCheckCraig was while computing interpolants. - TimeoutResultAtElement [Line: 145]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while InterpolatingTraceCheckCraig was while computing interpolants. - TimeoutResultAtElement [Line: 144]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while InterpolatingTraceCheckCraig was while computing interpolants. - TimeoutResultAtElement [Line: 146]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while InterpolatingTraceCheckCraig was while computing interpolants. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 264 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 841.5s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 11, EmptinessCheckTime: 16.1s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 481, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 487.0s SatisfiabilityAnalysisTime, 31.5s InterpolantComputationTime, 11183 NumberOfCodeBlocks, 10591 NumberOfCodeBlocksAsserted, 58 NumberOfCheckSat, 15284 ConstructedInterpolants, 737 QuantifiedInterpolants, 68325 SizeOfPredicates, 177 NumberOfNonLiveVariables, 11271 ConjunctsInSsa, 252 ConjunctsInUnsatCore, 32 InterpolantComputations, 6 PerfectInterpolantSequences, 16970/23509 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: CheckTime: 301.9s, ConditionCalculationTime: 159.2s, CommutingCounterexamples: 0, ConditionCalculations: 1006, TraceChecks: 56, UnknownTraceChecks: 0, ImperfectProofs: 53, QuantifiedConditions: 0, FalseConditions: 0 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown