/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.commutativity.condition.synthesis SUFFICIENT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 07:20:41,257 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 07:20:41,304 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 07:20:41,310 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 07:20:41,310 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 07:20:41,331 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 07:20:41,332 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 07:20:41,333 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 07:20:41,333 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 07:20:41,333 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 07:20:41,333 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 07:20:41,333 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 07:20:41,333 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 07:20:41,334 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 07:20:41,334 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 07:20:41,334 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 07:20:41,334 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 07:20:41,334 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 07:20:41,334 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 07:20:41,334 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 07:20:41,334 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 07:20:41,334 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 07:20:41,334 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 07:20:41,334 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 07:20:41,334 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 07:20:41,334 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 07:20:41,334 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 07:20:41,334 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 07:20:41,334 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 07:20:41,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 07:20:41,335 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 07:20:41,335 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 07:20:41,335 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 07:20:41,335 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 07:20:41,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 07:20:41,335 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 07:20:41,335 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 07:20:41,335 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 07:20:41,335 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 07:20:41,335 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> SUFFICIENT [2024-11-14 07:20:41,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 07:20:41,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 07:20:41,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 07:20:41,578 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 07:20:41,579 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 07:20:41,580 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c [2024-11-14 07:20:42,698 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 07:20:42,929 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 07:20:42,930 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c [2024-11-14 07:20:42,938 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/85231bb3a/db423fe26d534218b2dcbc11ecded7d5/FLAG0aab6a50e [2024-11-14 07:20:43,264 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/85231bb3a/db423fe26d534218b2dcbc11ecded7d5 [2024-11-14 07:20:43,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 07:20:43,267 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 07:20:43,268 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 07:20:43,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 07:20:43,272 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 07:20:43,272 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:20:43" (1/1) ... [2024-11-14 07:20:43,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7067c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:43, skipping insertion in model container [2024-11-14 07:20:43,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:20:43" (1/1) ... [2024-11-14 07:20:43,286 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 07:20:43,433 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c[4284,4297] [2024-11-14 07:20:43,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 07:20:43,451 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 07:20:43,467 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-buffer-series2.wvr.c[4284,4297] [2024-11-14 07:20:43,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 07:20:43,479 INFO L204 MainTranslator]: Completed translation [2024-11-14 07:20:43,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:43 WrapperNode [2024-11-14 07:20:43,480 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 07:20:43,481 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 07:20:43,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 07:20:43,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 07:20:43,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:43" (1/1) ... [2024-11-14 07:20:43,497 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:43" (1/1) ... [2024-11-14 07:20:43,517 INFO L138 Inliner]: procedures = 26, calls = 63, calls flagged for inlining = 22, calls inlined = 28, statements flattened = 329 [2024-11-14 07:20:43,517 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 07:20:43,518 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 07:20:43,518 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 07:20:43,518 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 07:20:43,523 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:43" (1/1) ... [2024-11-14 07:20:43,523 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:43" (1/1) ... [2024-11-14 07:20:43,525 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:43" (1/1) ... [2024-11-14 07:20:43,525 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:43" (1/1) ... [2024-11-14 07:20:43,531 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:43" (1/1) ... [2024-11-14 07:20:43,534 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:43" (1/1) ... [2024-11-14 07:20:43,536 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:43" (1/1) ... [2024-11-14 07:20:43,537 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:43" (1/1) ... [2024-11-14 07:20:43,538 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 07:20:43,539 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 07:20:43,539 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 07:20:43,539 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 07:20:43,540 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:43" (1/1) ... [2024-11-14 07:20:43,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 07:20:43,553 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:20:43,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 07:20:43,573 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 07:20:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 07:20:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 07:20:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 07:20:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 07:20:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 07:20:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 07:20:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 07:20:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 07:20:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 07:20:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-14 07:20:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-14 07:20:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 07:20:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 07:20:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 07:20:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 07:20:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 07:20:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 07:20:43,587 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-14 07:20:43,676 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 07:20:43,677 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 07:20:44,045 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 07:20:44,045 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 07:20:44,201 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 07:20:44,201 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-14 07:20:44,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:20:44 BoogieIcfgContainer [2024-11-14 07:20:44,201 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 07:20:44,204 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 07:20:44,205 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 07:20:44,208 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 07:20:44,208 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 07:20:43" (1/3) ... [2024-11-14 07:20:44,209 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@670df76a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:20:44, skipping insertion in model container [2024-11-14 07:20:44,209 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:20:43" (2/3) ... [2024-11-14 07:20:44,209 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@670df76a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:20:44, skipping insertion in model container [2024-11-14 07:20:44,210 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:20:44" (3/3) ... [2024-11-14 07:20:44,210 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-buffer-series2.wvr.c [2024-11-14 07:20:44,221 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 07:20:44,222 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-more-buffer-series2.wvr.c that has 5 procedures, 239 locations, 1 initial locations, 7 loop locations, and 1 error locations. [2024-11-14 07:20:44,222 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 07:20:44,280 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-11-14 07:20:44,321 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 07:20:44,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 07:20:44,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:20:44,323 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-14 07:20:44,325 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-14 07:20:44,400 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 07:20:44,416 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 07:20:44,427 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;@716f222d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 07:20:44,427 INFO L334 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-11-14 07:20:45,457 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:20:45,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:45,460 INFO L85 PathProgramCache]: Analyzing trace with hash 1307327186, now seen corresponding path program 1 times [2024-11-14 07:20:45,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:20:45,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077664433] [2024-11-14 07:20:45,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:45,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:45,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 07:20:45,782 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:20:45,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077664433] [2024-11-14 07:20:45,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077664433] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 07:20:45,783 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 07:20:45,783 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 07:20:45,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308561499] [2024-11-14 07:20:45,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 07:20:45,791 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 07:20:45,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:20:45,807 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 07:20:45,808 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 07:20:45,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:45,809 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:20:45,810 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 106.0) internal successors, (212), 2 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:20:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:45,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:45,885 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 07:20:45,885 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:20:45,886 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:45,886 INFO L85 PathProgramCache]: Analyzing trace with hash -819378440, now seen corresponding path program 1 times [2024-11-14 07:20:45,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:20:45,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938499612] [2024-11-14 07:20:45,886 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:45,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:46,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 07:20:46,528 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:20:46,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938499612] [2024-11-14 07:20:46,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938499612] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 07:20:46,528 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 07:20:46,528 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 07:20:46,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853182341] [2024-11-14 07:20:46,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 07:20:46,529 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 07:20:46,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:20:46,532 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 07:20:46,533 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 07:20:46,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:46,534 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:20:46,535 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:20:46,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:46,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:46,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:46,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:46,694 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 07:20:46,694 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:20:46,695 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:46,695 INFO L85 PathProgramCache]: Analyzing trace with hash -177393574, now seen corresponding path program 1 times [2024-11-14 07:20:46,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:20:46,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225132604] [2024-11-14 07:20:46,695 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:46,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:46,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:47,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 07:20:47,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:20:47,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225132604] [2024-11-14 07:20:47,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225132604] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 07:20:47,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 07:20:47,080 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 07:20:47,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012759651] [2024-11-14 07:20:47,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 07:20:47,082 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 07:20:47,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:20:47,083 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 07:20:47,083 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 07:20:47,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:47,083 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:20:47,083 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 36.166666666666664) internal successors, (217), 6 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:20:47,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:47,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:47,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:47,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:47,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:47,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:47,210 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 07:20:47,210 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:20:47,211 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:47,211 INFO L85 PathProgramCache]: Analyzing trace with hash 724554268, now seen corresponding path program 1 times [2024-11-14 07:20:47,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:20:47,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023209653] [2024-11-14 07:20:47,211 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:47,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:47,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 07:20:47,771 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:20:47,771 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023209653] [2024-11-14 07:20:47,771 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023209653] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:47,771 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [281056407] [2024-11-14 07:20:47,771 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:47,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:20:47,771 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:20:47,776 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:20:47,782 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-14 07:20:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:47,958 INFO L256 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 07:20:47,970 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:48,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 07:20:48,261 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:20:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 07:20:48,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [281056407] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:20:48,585 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:20:48,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2024-11-14 07:20:48,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961146190] [2024-11-14 07:20:48,585 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:20:48,587 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-14 07:20:48,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:20:48,589 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-14 07:20:48,590 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2024-11-14 07:20:48,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:48,590 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:20:48,590 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 16.36842105263158) internal successors, (311), 19 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:20:48,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:48,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:48,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:48,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:48,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:48,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:48,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:48,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:20:48,888 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 07:20:49,076 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:20:49,077 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:20:49,303 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:20:49,304 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 36 treesize of output 31 [2024-11-14 07:20:49,417 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:49,417 INFO L85 PathProgramCache]: Analyzing trace with hash 186696621, now seen corresponding path program 1 times [2024-11-14 07:20:49,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:20:49,418 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540493586] [2024-11-14 07:20:49,418 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:49,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:49,846 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 07:20:49,847 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:20:49,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540493586] [2024-11-14 07:20:49,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540493586] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:49,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2097040199] [2024-11-14 07:20:49,847 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:49,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:49,918 INFO L256 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 07:20:49,921 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:50,189 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 07:20:50,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2097040199] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:50,189 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:20:50,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 9] total 21 [2024-11-14 07:20:50,433 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:20:50,434 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:20:53,326 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:53,326 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:53,326 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:53,327 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:53,327 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:20:53,327 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:53,327 INFO L85 PathProgramCache]: Analyzing trace with hash -1962259970, now seen corresponding path program 1 times [2024-11-14 07:20:53,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:20:53,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241655607] [2024-11-14 07:20:53,328 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:53,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:53,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:53,707 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 07:20:53,707 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:20:53,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241655607] [2024-11-14 07:20:53,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [241655607] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:53,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1905147210] [2024-11-14 07:20:53,707 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:53,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:53,748 INFO L256 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 07:20:53,753 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:53,947 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 07:20:53,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1905147210] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:53,947 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:20:53,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 9] total 21 [2024-11-14 07:20:53,951 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:53,952 INFO L85 PathProgramCache]: Analyzing trace with hash -410470530, now seen corresponding path program 2 times [2024-11-14 07:20:53,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:20:53,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123923453] [2024-11-14 07:20:53,952 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:53,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:54,356 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 07:20:54,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:20:54,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123923453] [2024-11-14 07:20:54,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123923453] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:54,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [852204141] [2024-11-14 07:20:54,356 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 07:20:54,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:20:54,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:20:54,361 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:20:54,363 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-14 07:20:54,504 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-14 07:20:54,504 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:20:54,507 INFO L256 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 07:20:54,511 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:54,710 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-14 07:20:54,710 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 07:20:54,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [852204141] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 07:20:54,710 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 07:20:54,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [12] total 14 [2024-11-14 07:20:54,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831462488] [2024-11-14 07:20:54,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 07:20:54,711 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 07:20:54,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:20:54,711 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 07:20:54,711 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2024-11-14 07:20:54,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:54,711 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:20:54,712 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 59.5) internal successors, (238), 4 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:20:54,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:54,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:54,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:54,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:20:54,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:54,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:54,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:54,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:54,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:20:54,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:20:54,851 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-14 07:20:55,036 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:20:55,036 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:20:55,037 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:55,037 INFO L85 PathProgramCache]: Analyzing trace with hash -2019269120, now seen corresponding path program 3 times [2024-11-14 07:20:55,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:20:55,037 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766627539] [2024-11-14 07:20:55,037 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:55,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:55,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:20:55,637 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-14 07:20:55,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:20:55,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766627539] [2024-11-14 07:20:55,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766627539] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:20:55,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [495154676] [2024-11-14 07:20:55,638 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 07:20:55,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:20:55,638 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:20:55,644 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:20:55,645 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-14 07:20:55,799 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2024-11-14 07:20:55,799 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:20:55,802 INFO L256 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 07:20:55,805 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:20:56,236 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-14 07:20:56,236 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 07:20:56,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [495154676] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 07:20:56,237 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 07:20:56,237 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [12] total 30 [2024-11-14 07:20:56,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926804924] [2024-11-14 07:20:56,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 07:20:56,237 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-14 07:20:56,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:20:56,238 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-14 07:20:56,238 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=696, Unknown=0, NotChecked=0, Total=870 [2024-11-14 07:20:56,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:56,238 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:20:56,238 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 14.6) internal successors, (292), 20 states have internal predecessors, (292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:20:56,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:56,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:56,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:56,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:20:56,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:20:56,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:59,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:20:59,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:59,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:20:59,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:20:59,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:20:59,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:20:59,249 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-14 07:20:59,437 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:20:59,437 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:20:59,438 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:20:59,438 INFO L85 PathProgramCache]: Analyzing trace with hash -19843514, now seen corresponding path program 4 times [2024-11-14 07:20:59,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:20:59,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351490364] [2024-11-14 07:20:59,438 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:20:59,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:20:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:00,197 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 84 proven. 43 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2024-11-14 07:21:00,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:21:00,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351490364] [2024-11-14 07:21:00,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1351490364] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:00,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1341261566] [2024-11-14 07:21:00,198 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 07:21:00,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:21:00,198 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:21:00,203 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:21:00,207 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-14 07:21:00,442 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 07:21:00,442 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:21:00,447 INFO L256 TraceCheckSpWp]: Trace formula consists of 1367 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 07:21:00,452 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:00,680 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2024-11-14 07:21:00,680 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:21:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 219 proven. 30 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2024-11-14 07:21:00,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1341261566] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:21:00,955 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:21:00,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9, 9] total 25 [2024-11-14 07:21:00,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207103366] [2024-11-14 07:21:00,956 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:21:00,956 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-14 07:21:00,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:21:00,957 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-14 07:21:00,957 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=520, Unknown=0, NotChecked=0, Total=600 [2024-11-14 07:21:00,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:00,957 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:21:00,958 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 18.0) internal successors, (450), 25 states have internal predecessors, (450), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:21:00,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:00,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:00,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:00,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:21:00,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:21:00,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:21:00,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:01,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:01,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:01,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:01,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:21:01,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:21:01,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:21:01,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:21:01,599 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-14 07:21:01,786 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:21:01,786 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:21:02,019 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:02,020 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:21:07,170 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:07,170 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:07,170 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:07,170 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:07,170 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:07,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:07,171 INFO L85 PathProgramCache]: Analyzing trace with hash -491818358, now seen corresponding path program 1 times [2024-11-14 07:21:07,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:07,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986397459] [2024-11-14 07:21:07,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:07,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:07,530 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 42 proven. 45 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 07:21:07,530 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:07,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986397459] [2024-11-14 07:21:07,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986397459] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:07,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2059857689] [2024-11-14 07:21:07,530 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:07,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:07,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:07,561 INFO L256 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 07:21:07,563 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:07,977 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 42 proven. 45 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 07:21:07,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2059857689] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:07,977 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:07,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15] total 30 [2024-11-14 07:21:08,190 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:08,190 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:21:11,507 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:11,508 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:11,508 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:11,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:11,508 INFO L85 PathProgramCache]: Analyzing trace with hash 1899328121, now seen corresponding path program 1 times [2024-11-14 07:21:11,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:11,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523369218] [2024-11-14 07:21:11,509 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:11,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:11,872 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2024-11-14 07:21:11,873 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:11,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523369218] [2024-11-14 07:21:11,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523369218] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:11,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1210899685] [2024-11-14 07:21:11,873 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:11,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:11,922 INFO L256 TraceCheckSpWp]: Trace formula consists of 780 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 07:21:11,928 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:12,192 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 48 proven. 10 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2024-11-14 07:21:12,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1210899685] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:12,192 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:12,193 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 07:21:12,405 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:12,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:21:17,840 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:17,840 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_5 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:17,840 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_5 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:17,840 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:17,840 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:17,841 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:17,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1627193947, now seen corresponding path program 1 times [2024-11-14 07:21:17,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:17,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984157304] [2024-11-14 07:21:17,841 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:17,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:17,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:18,340 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 8 proven. 101 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-14 07:21:18,341 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:18,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984157304] [2024-11-14 07:21:18,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984157304] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:18,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [774673725] [2024-11-14 07:21:18,341 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:18,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:18,393 INFO L256 TraceCheckSpWp]: Trace formula consists of 899 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 07:21:18,397 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:18,786 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 82 proven. 27 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-14 07:21:18,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [774673725] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:18,786 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:18,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 07:21:18,976 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:21:18,977 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:21:19,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:19,043 INFO L85 PathProgramCache]: Analyzing trace with hash -215001859, now seen corresponding path program 1 times [2024-11-14 07:21:19,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:19,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79468506] [2024-11-14 07:21:19,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:19,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:19,683 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 3 proven. 100 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2024-11-14 07:21:19,683 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:19,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79468506] [2024-11-14 07:21:19,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79468506] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:19,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2059673815] [2024-11-14 07:21:19,683 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:19,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:19,746 INFO L256 TraceCheckSpWp]: Trace formula consists of 985 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 07:21:19,749 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:20,075 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 93 proven. 10 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2024-11-14 07:21:20,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2059673815] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:20,075 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:20,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 07:21:20,270 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:20,270 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:21:23,085 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_7 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:23,086 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_7 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:23,086 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_7 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:23,088 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:23,088 INFO L85 PathProgramCache]: Analyzing trace with hash 1924871681, now seen corresponding path program 1 times [2024-11-14 07:21:23,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:23,088 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609347311] [2024-11-14 07:21:23,088 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:23,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:23,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:23,654 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 6 proven. 141 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-14 07:21:23,654 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:23,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609347311] [2024-11-14 07:21:23,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609347311] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:23,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1425597856] [2024-11-14 07:21:23,654 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:23,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:23,743 INFO L256 TraceCheckSpWp]: Trace formula consists of 993 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 07:21:23,747 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:24,166 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 116 proven. 31 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-14 07:21:24,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1425597856] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:24,166 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:24,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 07:21:24,327 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:24,327 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 36 treesize of output 31 [2024-11-14 07:21:24,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:24,409 INFO L85 PathProgramCache]: Analyzing trace with hash 1348404116, now seen corresponding path program 1 times [2024-11-14 07:21:24,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:24,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648371374] [2024-11-14 07:21:24,409 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:24,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:24,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:25,132 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 85 proven. 135 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2024-11-14 07:21:25,132 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:25,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648371374] [2024-11-14 07:21:25,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [648371374] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:25,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1956029620] [2024-11-14 07:21:25,133 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:25,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:25,251 INFO L256 TraceCheckSpWp]: Trace formula consists of 1224 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 07:21:25,255 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:25,791 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 180 proven. 28 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2024-11-14 07:21:25,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1956029620] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:25,791 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:25,791 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 07:21:25,997 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:21:25,998 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:21:26,092 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:26,093 INFO L85 PathProgramCache]: Analyzing trace with hash 33043702, now seen corresponding path program 1 times [2024-11-14 07:21:26,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:26,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379780104] [2024-11-14 07:21:26,093 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:26,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:26,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:26,902 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 85 proven. 135 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-11-14 07:21:26,902 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:26,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379780104] [2024-11-14 07:21:26,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1379780104] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:26,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1439329587] [2024-11-14 07:21:26,903 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:26,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:27,015 INFO L256 TraceCheckSpWp]: Trace formula consists of 1264 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 07:21:27,023 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2024-11-14 07:21:27,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1439329587] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:27,415 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:27,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12] total 25 [2024-11-14 07:21:27,653 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:27,653 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:21:29,178 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:29,179 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:29,179 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:29,179 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:29,179 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:29,179 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:29,180 INFO L85 PathProgramCache]: Analyzing trace with hash -1618963686, now seen corresponding path program 1 times [2024-11-14 07:21:29,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:29,180 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809907021] [2024-11-14 07:21:29,180 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:29,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:29,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:29,998 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 85 proven. 135 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-11-14 07:21:29,998 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:29,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809907021] [2024-11-14 07:21:29,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809907021] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:29,999 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [615266134] [2024-11-14 07:21:29,999 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:29,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:30,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:30,097 INFO L256 TraceCheckSpWp]: Trace formula consists of 1315 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 07:21:30,101 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:30,567 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 180 proven. 28 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2024-11-14 07:21:30,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [615266134] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:30,567 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:30,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 07:21:30,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:30,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1983834018, now seen corresponding path program 5 times [2024-11-14 07:21:30,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:21:30,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891209298] [2024-11-14 07:21:30,568 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:30,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:31,520 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 85 proven. 135 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-11-14 07:21:31,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:21:31,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891209298] [2024-11-14 07:21:31,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1891209298] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:31,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1521687269] [2024-11-14 07:21:31,521 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 07:21:31,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:21:31,521 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:21:31,523 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:21:31,524 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-14 07:21:32,015 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2024-11-14 07:21:32,015 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:21:32,023 INFO L256 TraceCheckSpWp]: Trace formula consists of 1395 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-14 07:21:32,037 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:32,486 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 71 proven. 268 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-14 07:21:32,486 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:21:33,646 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 20 proven. 436 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-14 07:21:33,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1521687269] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:21:33,647 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:21:33,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 8, 32] total 51 [2024-11-14 07:21:33,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688659537] [2024-11-14 07:21:33,647 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:21:33,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2024-11-14 07:21:33,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:21:33,651 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2024-11-14 07:21:33,652 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=588, Invalid=1962, Unknown=0, NotChecked=0, Total=2550 [2024-11-14 07:21:33,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:33,652 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:21:33,653 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 16.333333333333332) internal successors, (833), 51 states have internal predecessors, (833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:21:33,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:33,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:33,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:33,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:21:33,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:21:33,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:21:33,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:21:33,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:34,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:34,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:34,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:34,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:21:34,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:21:34,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:21:34,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:21:34,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:21:34,934 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-14 07:21:35,122 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21,SelfDestructingSolverStorable11,SelfDestructingSolverStorable22,SelfDestructingSolverStorable12,SelfDestructingSolverStorable23,SelfDestructingSolverStorable13,SelfDestructingSolverStorable24,SelfDestructingSolverStorable14,SelfDestructingSolverStorable25,SelfDestructingSolverStorable15,SelfDestructingSolverStorable26,SelfDestructingSolverStorable16,SelfDestructingSolverStorable27,SelfDestructingSolverStorable17 [2024-11-14 07:21:35,123 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:21:35,123 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:35,123 INFO L85 PathProgramCache]: Analyzing trace with hash 2013630176, now seen corresponding path program 6 times [2024-11-14 07:21:35,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:21:35,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152505454] [2024-11-14 07:21:35,124 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:35,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:35,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:36,153 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 118 proven. 232 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2024-11-14 07:21:36,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:21:36,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152505454] [2024-11-14 07:21:36,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152505454] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:36,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1999679946] [2024-11-14 07:21:36,154 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 07:21:36,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:21:36,154 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:21:36,156 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:21:36,159 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-14 07:21:36,345 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2024-11-14 07:21:36,345 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:21:36,351 INFO L256 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 07:21:36,356 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:36,601 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 797 trivial. 0 not checked. [2024-11-14 07:21:36,601 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 07:21:36,601 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1999679946] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 07:21:36,601 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 07:21:36,601 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [19] total 25 [2024-11-14 07:21:36,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311652581] [2024-11-14 07:21:36,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 07:21:36,601 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-14 07:21:36,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:21:36,602 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-14 07:21:36,602 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=520, Unknown=0, NotChecked=0, Total=600 [2024-11-14 07:21:36,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:36,602 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:21:36,602 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 27.625) internal successors, (221), 8 states have internal predecessors, (221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:21:36,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:36,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:36,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:36,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:21:36,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:21:36,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:21:36,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:21:36,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:21:36,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:36,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:36,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:36,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:36,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:21:36,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:21:36,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:21:36,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:21:36,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:21:36,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:21:36,895 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-14 07:21:37,081 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2024-11-14 07:21:37,081 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:21:37,082 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:37,082 INFO L85 PathProgramCache]: Analyzing trace with hash 1556230674, now seen corresponding path program 1 times [2024-11-14 07:21:37,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:21:37,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365303008] [2024-11-14 07:21:37,082 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:37,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:38,119 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 118 proven. 232 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2024-11-14 07:21:38,120 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:21:38,120 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365303008] [2024-11-14 07:21:38,120 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [365303008] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:38,120 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [295183030] [2024-11-14 07:21:38,120 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:38,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:21:38,120 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:21:38,123 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:21:38,123 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-14 07:21:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:38,409 INFO L256 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 07:21:38,414 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:38,728 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 260 proven. 10 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-11-14 07:21:38,728 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:21:39,010 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 238 proven. 32 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-11-14 07:21:39,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [295183030] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:21:39,011 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:21:39,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 12, 12] total 38 [2024-11-14 07:21:39,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144510156] [2024-11-14 07:21:39,011 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:21:39,011 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-11-14 07:21:39,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:21:39,012 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-11-14 07:21:39,013 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1249, Unknown=0, NotChecked=0, Total=1406 [2024-11-14 07:21:39,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:39,013 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:21:39,013 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 14.552631578947368) internal successors, (553), 38 states have internal predecessors, (553), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:21:39,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:39,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:39,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:39,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:21:39,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:21:39,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:21:39,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:21:39,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:21:39,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:21:39,013 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:21:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:21:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:21:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:21:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:21:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:21:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:21:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:21:39,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:21:39,978 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-11-14 07:21:40,163 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:21:40,163 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:21:40,372 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:40,372 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:21:41,883 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:41,883 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:41,883 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_11 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:41,884 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:41,884 INFO L85 PathProgramCache]: Analyzing trace with hash -917688654, now seen corresponding path program 1 times [2024-11-14 07:21:41,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:41,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497038081] [2024-11-14 07:21:41,884 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:41,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:42,159 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 15 proven. 72 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-14 07:21:42,159 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:42,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497038081] [2024-11-14 07:21:42,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1497038081] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:42,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1647219558] [2024-11-14 07:21:42,160 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:42,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:42,202 INFO L256 TraceCheckSpWp]: Trace formula consists of 668 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 07:21:42,212 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:42,990 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 33 proven. 54 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-14 07:21:42,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1647219558] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:42,990 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:42,990 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17] total 30 [2024-11-14 07:21:43,235 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:43,235 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:21:43,894 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:43,894 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:43,894 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:43,894 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:43,895 INFO L85 PathProgramCache]: Analyzing trace with hash -406091871, now seen corresponding path program 1 times [2024-11-14 07:21:43,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:43,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441159173] [2024-11-14 07:21:43,895 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:43,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:44,426 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 14 proven. 207 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-14 07:21:44,426 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:44,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441159173] [2024-11-14 07:21:44,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441159173] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:44,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1012741736] [2024-11-14 07:21:44,426 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:44,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:44,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:44,473 INFO L256 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:21:44,475 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:44,978 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 110 proven. 111 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-14 07:21:44,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1012741736] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:44,979 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:44,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:21:45,198 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:45,199 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:21:46,927 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:46,927 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:46,927 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:46,928 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:46,928 INFO L85 PathProgramCache]: Analyzing trace with hash 1633070541, now seen corresponding path program 1 times [2024-11-14 07:21:46,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:46,928 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588030245] [2024-11-14 07:21:46,928 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:46,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:47,374 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 105 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-11-14 07:21:47,374 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:47,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588030245] [2024-11-14 07:21:47,375 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588030245] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:47,375 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1170408567] [2024-11-14 07:21:47,375 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:47,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:47,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:47,433 INFO L256 TraceCheckSpWp]: Trace formula consists of 955 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 07:21:47,435 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:47,857 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 84 proven. 27 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-11-14 07:21:47,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1170408567] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:47,858 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:47,858 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 07:21:48,054 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:48,054 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:21:49,817 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:49,817 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:49,817 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:49,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:49,818 INFO L85 PathProgramCache]: Analyzing trace with hash -1551321875, now seen corresponding path program 1 times [2024-11-14 07:21:49,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:49,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466963502] [2024-11-14 07:21:49,818 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:49,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:50,466 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 4 proven. 133 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2024-11-14 07:21:50,466 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:50,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466963502] [2024-11-14 07:21:50,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1466963502] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:50,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1355091552] [2024-11-14 07:21:50,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:50,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:50,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:50,541 INFO L256 TraceCheckSpWp]: Trace formula consists of 1060 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 07:21:50,544 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:50,984 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 109 proven. 28 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2024-11-14 07:21:50,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1355091552] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:50,984 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:50,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 27 [2024-11-14 07:21:51,190 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:51,190 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:21:55,866 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_15 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:55,866 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_15 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:55,866 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_15 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:21:55,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:55,867 INFO L85 PathProgramCache]: Analyzing trace with hash -1862786125, now seen corresponding path program 1 times [2024-11-14 07:21:55,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:55,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958253317] [2024-11-14 07:21:55,867 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:55,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:56,621 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 6 proven. 149 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-11-14 07:21:56,621 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:56,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958253317] [2024-11-14 07:21:56,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958253317] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:56,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [786975828] [2024-11-14 07:21:56,621 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:56,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:56,726 INFO L256 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 07:21:56,729 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:57,199 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 128 proven. 27 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-11-14 07:21:57,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [786975828] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:57,200 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:57,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 07:21:57,388 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:21:57,389 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:21:57,461 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:21:57,462 INFO L85 PathProgramCache]: Analyzing trace with hash -1468110349, now seen corresponding path program 1 times [2024-11-14 07:21:57,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:21:57,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129779677] [2024-11-14 07:21:57,462 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:57,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:58,481 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 24 proven. 317 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-14 07:21:58,481 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:21:58,481 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129779677] [2024-11-14 07:21:58,481 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129779677] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:58,481 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [619975338] [2024-11-14 07:21:58,481 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:21:58,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:21:58,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:21:58,612 INFO L256 TraceCheckSpWp]: Trace formula consists of 1251 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:21:58,617 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:21:59,295 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 246 proven. 95 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-14 07:21:59,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [619975338] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:21:59,295 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:21:59,295 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:21:59,549 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:21:59,549 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:22:01,372 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_17 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:01,372 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_17 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:01,372 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_17 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:01,372 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:01,372 INFO L85 PathProgramCache]: Analyzing trace with hash 1733212175, now seen corresponding path program 1 times [2024-11-14 07:22:01,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:01,373 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62309793] [2024-11-14 07:22:01,373 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:01,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:02,267 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 24 proven. 317 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-14 07:22:02,268 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:02,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62309793] [2024-11-14 07:22:02,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62309793] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:02,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1131679869] [2024-11-14 07:22:02,268 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:02,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:02,353 INFO L256 TraceCheckSpWp]: Trace formula consists of 1259 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:22:02,356 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:02,982 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 246 proven. 95 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-14 07:22:02,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1131679869] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:02,983 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:22:02,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:22:03,135 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:22:03,135 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 36 treesize of output 31 [2024-11-14 07:22:03,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:03,223 INFO L85 PathProgramCache]: Analyzing trace with hash 979569034, now seen corresponding path program 1 times [2024-11-14 07:22:03,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:03,223 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934773767] [2024-11-14 07:22:03,223 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:03,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:03,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 118 proven. 265 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2024-11-14 07:22:04,356 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:04,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934773767] [2024-11-14 07:22:04,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [934773767] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:04,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2074121207] [2024-11-14 07:22:04,356 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:04,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:04,482 INFO L256 TraceCheckSpWp]: Trace formula consists of 1490 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:22:04,485 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:05,172 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 359 proven. 98 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2024-11-14 07:22:05,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2074121207] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:05,173 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:22:05,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:22:05,362 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:22:05,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:22:05,433 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:05,434 INFO L85 PathProgramCache]: Analyzing trace with hash 1228754156, now seen corresponding path program 1 times [2024-11-14 07:22:05,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:05,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210381831] [2024-11-14 07:22:05,434 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:05,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:05,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:06,556 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 118 proven. 265 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2024-11-14 07:22:06,556 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:06,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210381831] [2024-11-14 07:22:06,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210381831] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:06,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [220640802] [2024-11-14 07:22:06,556 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:06,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:06,679 INFO L256 TraceCheckSpWp]: Trace formula consists of 1530 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 07:22:06,682 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:07,121 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 19 proven. 33 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2024-11-14 07:22:07,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [220640802] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:07,121 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:22:07,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15] total 34 [2024-11-14 07:22:07,346 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:22:07,346 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:22:13,974 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:13,974 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:13,974 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:13,974 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:13,974 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_13 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:13,975 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:13,975 INFO L85 PathProgramCache]: Analyzing trace with hash -1594114800, now seen corresponding path program 1 times [2024-11-14 07:22:13,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:13,975 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758316409] [2024-11-14 07:22:13,975 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:13,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:14,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:15,138 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 118 proven. 265 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2024-11-14 07:22:15,139 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:15,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758316409] [2024-11-14 07:22:15,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1758316409] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:15,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [243973636] [2024-11-14 07:22:15,139 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:15,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:15,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:15,264 INFO L256 TraceCheckSpWp]: Trace formula consists of 1581 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 07:22:15,268 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:15,761 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2024-11-14 07:22:15,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [243973636] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:15,762 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:22:15,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 15] total 34 [2024-11-14 07:22:15,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:15,762 INFO L85 PathProgramCache]: Analyzing trace with hash -1064397202, now seen corresponding path program 2 times [2024-11-14 07:22:15,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:22:15,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797470228] [2024-11-14 07:22:15,763 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:15,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:15,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:16,906 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 118 proven. 265 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2024-11-14 07:22:16,907 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:22:16,907 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797470228] [2024-11-14 07:22:16,907 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797470228] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:16,907 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [990737959] [2024-11-14 07:22:16,907 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 07:22:16,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:22:16,907 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:22:16,909 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 07:22:16,910 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-14 07:22:17,208 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 07:22:17,209 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:22:17,215 INFO L256 TraceCheckSpWp]: Trace formula consists of 1661 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 07:22:17,219 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:17,868 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 320 proven. 54 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 07:22:17,868 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:22:18,755 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 324 proven. 50 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 07:22:18,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [990737959] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:22:18,756 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:22:18,756 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 17, 16] total 50 [2024-11-14 07:22:18,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943823443] [2024-11-14 07:22:18,756 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:22:18,757 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2024-11-14 07:22:18,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:22:18,758 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2024-11-14 07:22:18,758 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=293, Invalid=2157, Unknown=0, NotChecked=0, Total=2450 [2024-11-14 07:22:18,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:22:18,758 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:22:18,759 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 14.46) internal successors, (723), 50 states have internal predecessors, (723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:22:18,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:22:18,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:22:18,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:22:18,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:22:18,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:22:18,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:22:18,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:22:18,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:22:18,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:22:18,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:22:18,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:22:20,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:22:20,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:22:20,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:22:20,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:22:20,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:22:20,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:22:20,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:22:20,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:22:20,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:22:20,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:22:20,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:22:20,828 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-11-14 07:22:21,015 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,SelfDestructingSolverStorable40,SelfDestructingSolverStorable30,SelfDestructingSolverStorable41,SelfDestructingSolverStorable31,SelfDestructingSolverStorable42,SelfDestructingSolverStorable32,SelfDestructingSolverStorable43,SelfDestructingSolverStorable33,SelfDestructingSolverStorable44,SelfDestructingSolverStorable34,SelfDestructingSolverStorable45,SelfDestructingSolverStorable35,SelfDestructingSolverStorable46,SelfDestructingSolverStorable36,SelfDestructingSolverStorable47,SelfDestructingSolverStorable37,SelfDestructingSolverStorable48,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38,SelfDestructingSolverStorable49,SelfDestructingSolverStorable39 [2024-11-14 07:22:21,015 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:22:21,228 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:22:21,229 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:22:29,556 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:29,556 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:29,556 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:29,556 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:29,556 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:29,557 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:29,557 INFO L85 PathProgramCache]: Analyzing trace with hash 154165046, now seen corresponding path program 1 times [2024-11-14 07:22:29,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:29,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089801030] [2024-11-14 07:22:29,557 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:29,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:29,989 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-14 07:22:29,989 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:29,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089801030] [2024-11-14 07:22:29,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1089801030] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:29,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [475806405] [2024-11-14 07:22:29,989 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:29,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:30,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:30,061 INFO L256 TraceCheckSpWp]: Trace formula consists of 696 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-14 07:22:30,063 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:30,898 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 33 proven. 28 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2024-11-14 07:22:30,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [475806405] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:30,898 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:22:30,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 17] total 26 [2024-11-14 07:22:31,129 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:22:31,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:22:39,009 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:39,009 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:39,009 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:39,009 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:39,010 INFO L85 PathProgramCache]: Analyzing trace with hash 1144423717, now seen corresponding path program 1 times [2024-11-14 07:22:39,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:39,010 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146503769] [2024-11-14 07:22:39,010 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:39,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:39,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:39,681 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 26 proven. 256 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-14 07:22:39,681 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:39,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146503769] [2024-11-14 07:22:39,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1146503769] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:39,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [116887005] [2024-11-14 07:22:39,682 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:39,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:39,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:39,727 INFO L256 TraceCheckSpWp]: Trace formula consists of 864 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:22:39,729 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 106 proven. 176 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-14 07:22:40,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [116887005] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:40,379 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:22:40,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:22:40,598 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:22:40,598 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:22:41,774 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_23 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:41,775 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_23 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:41,775 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_23 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:41,775 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:41,775 INFO L85 PathProgramCache]: Analyzing trace with hash 969990737, now seen corresponding path program 1 times [2024-11-14 07:22:41,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:41,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734341328] [2024-11-14 07:22:41,775 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:41,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:41,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:42,367 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 6 proven. 133 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2024-11-14 07:22:42,368 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:42,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734341328] [2024-11-14 07:22:42,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734341328] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:42,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1403758244] [2024-11-14 07:22:42,368 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:42,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:42,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:42,427 INFO L256 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 07:22:42,429 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:42,917 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 80 proven. 59 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2024-11-14 07:22:42,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1403758244] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:42,917 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:22:42,917 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 07:22:43,122 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:22:43,123 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:22:44,953 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:44,953 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:44,953 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_17 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:44,953 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_17 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:44,953 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_17 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:44,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:44,954 INFO L85 PathProgramCache]: Analyzing trace with hash 1332520761, now seen corresponding path program 1 times [2024-11-14 07:22:44,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:44,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850862784] [2024-11-14 07:22:44,954 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:44,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 4 proven. 158 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2024-11-14 07:22:45,662 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:45,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850862784] [2024-11-14 07:22:45,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [850862784] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:45,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [773538538] [2024-11-14 07:22:45,662 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:45,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:45,735 INFO L256 TraceCheckSpWp]: Trace formula consists of 1088 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 07:22:45,738 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 109 proven. 53 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2024-11-14 07:22:46,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [773538538] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:46,207 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:22:46,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 07:22:46,442 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:22:46,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:22:52,709 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:52,709 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:52,709 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:52,709 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:52,710 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:52,710 INFO L85 PathProgramCache]: Analyzing trace with hash 93453111, now seen corresponding path program 1 times [2024-11-14 07:22:52,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:52,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106115347] [2024-11-14 07:22:52,710 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:52,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:53,477 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 6 proven. 267 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2024-11-14 07:22:53,477 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:53,477 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106115347] [2024-11-14 07:22:53,477 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106115347] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:53,477 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1930590801] [2024-11-14 07:22:53,477 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:53,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:53,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:53,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 1193 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 07:22:53,576 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:54,113 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 196 proven. 77 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2024-11-14 07:22:54,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1930590801] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:54,113 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:22:54,113 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 07:22:54,321 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:22:54,321 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:22:54,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:54,398 INFO L85 PathProgramCache]: Analyzing trace with hash -145618113, now seen corresponding path program 1 times [2024-11-14 07:22:54,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:54,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068820447] [2024-11-14 07:22:54,398 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:54,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:55,477 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 24 proven. 392 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2024-11-14 07:22:55,478 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:55,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068820447] [2024-11-14 07:22:55,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068820447] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:55,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1088939954] [2024-11-14 07:22:55,478 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:55,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:55,580 INFO L256 TraceCheckSpWp]: Trace formula consists of 1279 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:22:55,584 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:22:56,316 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 259 proven. 157 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2024-11-14 07:22:56,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1088939954] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:56,316 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:22:56,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:22:56,568 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:22:56,569 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:22:58,382 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_19 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:58,382 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_27 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:58,382 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_19 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:58,382 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_27 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:58,382 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_19 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:22:58,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:22:58,383 INFO L85 PathProgramCache]: Analyzing trace with hash -219202669, now seen corresponding path program 1 times [2024-11-14 07:22:58,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:22:58,383 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436607941] [2024-11-14 07:22:58,383 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:58,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:58,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:59,498 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 24 proven. 392 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2024-11-14 07:22:59,498 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:22:59,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436607941] [2024-11-14 07:22:59,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1436607941] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:22:59,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2060124860] [2024-11-14 07:22:59,499 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:22:59,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:22:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:22:59,602 INFO L256 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:22:59,605 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:23:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 259 proven. 157 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2024-11-14 07:23:00,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2060124860] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:00,328 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:23:00,329 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:23:00,504 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:23:00,505 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 36 treesize of output 31 [2024-11-14 07:23:00,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:23:00,590 INFO L85 PathProgramCache]: Analyzing trace with hash 644868054, now seen corresponding path program 1 times [2024-11-14 07:23:00,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:23:00,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153409512] [2024-11-14 07:23:00,591 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:00,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:00,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:01,914 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 118 proven. 380 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-14 07:23:01,914 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:23:01,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153409512] [2024-11-14 07:23:01,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [153409512] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:01,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [544460792] [2024-11-14 07:23:01,914 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:01,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:02,045 INFO L256 TraceCheckSpWp]: Trace formula consists of 1518 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:23:02,049 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:23:02,843 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 361 proven. 137 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-14 07:23:02,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [544460792] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:02,843 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:23:02,843 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:23:03,030 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:23:03,030 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:23:03,110 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:23:03,110 INFO L85 PathProgramCache]: Analyzing trace with hash -1386605256, now seen corresponding path program 1 times [2024-11-14 07:23:03,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:23:03,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [311312435] [2024-11-14 07:23:03,110 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:03,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:04,310 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2024-11-14 07:23:04,310 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:23:04,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [311312435] [2024-11-14 07:23:04,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [311312435] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:04,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [515741589] [2024-11-14 07:23:04,310 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:04,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:04,488 INFO L256 TraceCheckSpWp]: Trace formula consists of 1558 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 07:23:04,493 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:23:05,000 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 116 proven. 58 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2024-11-14 07:23:05,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [515741589] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:05,003 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:23:05,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 07:23:05,230 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:23:05,231 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:23:06,751 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:06,751 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:06,751 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:06,751 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:06,751 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:06,752 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:23:06,752 INFO L85 PathProgramCache]: Analyzing trace with hash -1567002788, now seen corresponding path program 1 times [2024-11-14 07:23:06,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:23:06,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266186701] [2024-11-14 07:23:06,752 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:06,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:07,879 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2024-11-14 07:23:07,880 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:23:07,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266186701] [2024-11-14 07:23:07,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1266186701] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:07,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [926974150] [2024-11-14 07:23:07,880 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:07,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:08,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:08,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 07:23:08,023 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:23:08,542 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2024-11-14 07:23:08,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [926974150] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:08,542 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:23:08,542 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 07:23:08,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:23:08,543 INFO L85 PathProgramCache]: Analyzing trace with hash -1180540214, now seen corresponding path program 3 times [2024-11-14 07:23:08,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:23:08,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573931896] [2024-11-14 07:23:08,543 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:08,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:09,899 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 118 proven. 380 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-14 07:23:09,900 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:23:09,900 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573931896] [2024-11-14 07:23:09,900 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573931896] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:09,900 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1184103708] [2024-11-14 07:23:09,900 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 07:23:09,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:23:09,900 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:23:09,902 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:23:09,903 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-14 07:23:10,389 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-11-14 07:23:10,389 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:23:10,396 INFO L256 TraceCheckSpWp]: Trace formula consists of 1178 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 07:23:10,400 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:23:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 82 proven. 52 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2024-11-14 07:23:11,043 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:23:11,770 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 6 proven. 128 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2024-11-14 07:23:11,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1184103708] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:23:11,770 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:23:11,770 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 18, 18] total 55 [2024-11-14 07:23:11,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373689719] [2024-11-14 07:23:11,770 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:23:11,772 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2024-11-14 07:23:11,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:23:11,774 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2024-11-14 07:23:11,775 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=310, Invalid=2660, Unknown=0, NotChecked=0, Total=2970 [2024-11-14 07:23:11,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:23:11,775 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:23:11,775 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 11.545454545454545) internal successors, (635), 55 states have internal predecessors, (635), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:23:11,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:23:11,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:23:11,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:23:11,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:23:11,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:23:11,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:23:11,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:23:11,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:23:11,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:23:11,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:23:11,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:23:11,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:23:13,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:23:13,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:23:13,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:23:13,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:23:13,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:23:13,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:23:13,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:23:13,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:23:13,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:23:13,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:23:13,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:23:13,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 07:23:13,490 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-14 07:23:13,676 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable60,SelfDestructingSolverStorable71,SelfDestructingSolverStorable61,SelfDestructingSolverStorable51,SelfDestructingSolverStorable62,SelfDestructingSolverStorable52,SelfDestructingSolverStorable63,SelfDestructingSolverStorable53,SelfDestructingSolverStorable64,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable54,SelfDestructingSolverStorable65,SelfDestructingSolverStorable55,SelfDestructingSolverStorable66,SelfDestructingSolverStorable56,SelfDestructingSolverStorable67,SelfDestructingSolverStorable57,SelfDestructingSolverStorable68,SelfDestructingSolverStorable58,SelfDestructingSolverStorable69,SelfDestructingSolverStorable59 [2024-11-14 07:23:13,676 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:23:13,938 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:23:13,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:23:15,441 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:15,441 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:15,441 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:15,441 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:15,441 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_21 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:15,442 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:23:15,442 INFO L85 PathProgramCache]: Analyzing trace with hash -939329616, now seen corresponding path program 1 times [2024-11-14 07:23:15,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:23:15,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292088554] [2024-11-14 07:23:15,442 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:15,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:15,848 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 40 proven. 11 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2024-11-14 07:23:15,848 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:23:15,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292088554] [2024-11-14 07:23:15,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [292088554] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:15,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1455075792] [2024-11-14 07:23:15,848 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:15,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:15,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:15,885 INFO L256 TraceCheckSpWp]: Trace formula consists of 724 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-14 07:23:15,887 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:23:16,734 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2024-11-14 07:23:16,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1455075792] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:16,734 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:23:16,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 17] total 29 [2024-11-14 07:23:16,964 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:23:16,964 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:23:19,717 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:19,718 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:19,718 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:19,718 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:23:19,718 INFO L85 PathProgramCache]: Analyzing trace with hash -1714492769, now seen corresponding path program 1 times [2024-11-14 07:23:19,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:23:19,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238514135] [2024-11-14 07:23:19,719 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:19,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:20,477 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 50 proven. 289 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-14 07:23:20,477 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:23:20,477 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238514135] [2024-11-14 07:23:20,477 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238514135] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:20,477 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [711149028] [2024-11-14 07:23:20,477 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:20,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:20,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:20,529 INFO L256 TraceCheckSpWp]: Trace formula consists of 892 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 07:23:20,532 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:23:21,336 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 90 proven. 249 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-14 07:23:21,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [711149028] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:21,337 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:23:21,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 07:23:21,559 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:23:21,560 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:23:27,141 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_33 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:27,141 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_33 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:27,141 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_23 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:27,141 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_23 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:27,141 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_23 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:27,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:23:27,142 INFO L85 PathProgramCache]: Analyzing trace with hash 269647563, now seen corresponding path program 1 times [2024-11-14 07:23:27,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:23:27,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402386230] [2024-11-14 07:23:27,142 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:27,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:27,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:27,903 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 7 proven. 210 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-14 07:23:27,904 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:23:27,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402386230] [2024-11-14 07:23:27,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402386230] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:27,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [953552171] [2024-11-14 07:23:27,904 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:27,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:27,965 INFO L256 TraceCheckSpWp]: Trace formula consists of 1011 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:23:27,968 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:23:28,511 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 116 proven. 101 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-14 07:23:28,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [953552171] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:28,511 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:23:28,511 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:23:28,747 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:23:28,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:23:45,065 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:45,066 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:45,066 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:23:45,066 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:23:45,066 INFO L85 PathProgramCache]: Analyzing trace with hash -2077740677, now seen corresponding path program 1 times [2024-11-14 07:23:45,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:23:45,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006564114] [2024-11-14 07:23:45,067 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:45,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:45,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:45,783 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 5 proven. 261 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2024-11-14 07:23:45,783 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:23:45,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006564114] [2024-11-14 07:23:45,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1006564114] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:45,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [769203769] [2024-11-14 07:23:45,783 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:23:45,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:23:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:23:45,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 1116 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:23:45,860 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:23:46,436 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 159 proven. 107 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2024-11-14 07:23:46,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [769203769] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:23:46,437 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:23:46,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:23:47,201 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:23:47,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:24:00,489 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_35 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:00,490 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_35 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:00,490 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:00,490 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:00,490 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_25 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:00,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:24:00,490 INFO L85 PathProgramCache]: Analyzing trace with hash 1062550193, now seen corresponding path program 1 times [2024-11-14 07:24:00,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:24:00,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586311038] [2024-11-14 07:24:00,491 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:00,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 8 proven. 311 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2024-11-14 07:24:01,393 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:24:01,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586311038] [2024-11-14 07:24:01,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586311038] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:01,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2128009223] [2024-11-14 07:24:01,394 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:01,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:01,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:01,484 INFO L256 TraceCheckSpWp]: Trace formula consists of 1221 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:24:01,488 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:24:02,087 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 208 proven. 111 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2024-11-14 07:24:02,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2128009223] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:02,088 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:24:02,088 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:24:02,884 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:24:02,884 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:24:03,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:24:03,253 INFO L85 PathProgramCache]: Analyzing trace with hash 1692877953, now seen corresponding path program 1 times [2024-11-14 07:24:03,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:24:03,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290765711] [2024-11-14 07:24:03,254 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:03,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:04,172 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 31 proven. 319 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2024-11-14 07:24:04,172 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:24:04,172 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290765711] [2024-11-14 07:24:04,172 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1290765711] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:04,172 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [438490686] [2024-11-14 07:24:04,172 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:04,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:04,275 INFO L256 TraceCheckSpWp]: Trace formula consists of 1307 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:24:04,278 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:24:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 265 proven. 85 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2024-11-14 07:24:04,866 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [438490686] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:04,866 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:24:04,866 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:24:05,775 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:24:05,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:24:08,672 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:08,672 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:08,672 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:08,672 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:08,672 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:08,673 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:24:08,673 INFO L85 PathProgramCache]: Analyzing trace with hash 939599629, now seen corresponding path program 1 times [2024-11-14 07:24:08,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:24:08,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667789361] [2024-11-14 07:24:08,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:08,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:08,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:09,822 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 34 proven. 495 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2024-11-14 07:24:09,822 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:24:09,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667789361] [2024-11-14 07:24:09,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667789361] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:09,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1627721853] [2024-11-14 07:24:09,822 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:09,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:09,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:09,924 INFO L256 TraceCheckSpWp]: Trace formula consists of 1315 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 07:24:09,927 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:24:10,754 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 313 proven. 216 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2024-11-14 07:24:10,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1627721853] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:10,754 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:24:10,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 07:24:11,336 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:24:11,336 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 36 treesize of output 31 [2024-11-14 07:24:11,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:24:11,671 INFO L85 PathProgramCache]: Analyzing trace with hash 152854040, now seen corresponding path program 1 times [2024-11-14 07:24:11,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:24:11,672 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966511036] [2024-11-14 07:24:11,672 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:11,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:11,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:12,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 118 proven. 463 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2024-11-14 07:24:12,982 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:24:12,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966511036] [2024-11-14 07:24:12,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966511036] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:12,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [200721573] [2024-11-14 07:24:12,982 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:12,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:13,128 INFO L256 TraceCheckSpWp]: Trace formula consists of 1546 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 07:24:13,132 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:24:14,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 367 proven. 214 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2024-11-14 07:24:14,052 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [200721573] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:14,052 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:24:14,053 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 07:24:14,705 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:24:14,705 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:24:15,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:24:15,052 INFO L85 PathProgramCache]: Analyzing trace with hash -579701382, now seen corresponding path program 1 times [2024-11-14 07:24:15,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:24:15,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570954812] [2024-11-14 07:24:15,052 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:15,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 788 trivial. 0 not checked. [2024-11-14 07:24:16,313 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:24:16,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570954812] [2024-11-14 07:24:16,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570954812] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:16,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [109101019] [2024-11-14 07:24:16,313 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:16,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:16,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:16,475 INFO L256 TraceCheckSpWp]: Trace formula consists of 1586 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:24:16,479 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:24:17,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 127 proven. 91 refuted. 0 times theorem prover too weak. 788 trivial. 0 not checked. [2024-11-14 07:24:17,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [109101019] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:17,158 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:24:17,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:24:17,852 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:24:17,853 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 07:24:37,806 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:37,807 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:37,807 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:24:37,807 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:24:37,807 INFO L85 PathProgramCache]: Analyzing trace with hash 462338462, now seen corresponding path program 1 times [2024-11-14 07:24:37,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:24:37,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625669994] [2024-11-14 07:24:37,808 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:37,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:39,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 799 trivial. 0 not checked. [2024-11-14 07:24:39,094 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:24:39,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625669994] [2024-11-14 07:24:39,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625669994] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:39,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1306368001] [2024-11-14 07:24:39,095 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:39,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:39,241 INFO L256 TraceCheckSpWp]: Trace formula consists of 1637 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:24:39,244 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:24:39,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 116 proven. 91 refuted. 0 times theorem prover too weak. 799 trivial. 0 not checked. [2024-11-14 07:24:39,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1306368001] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:39,863 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:24:39,863 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 07:24:39,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:24:39,864 INFO L85 PathProgramCache]: Analyzing trace with hash 1854773030, now seen corresponding path program 4 times [2024-11-14 07:24:39,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:24:39,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914634990] [2024-11-14 07:24:39,864 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:24:39,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:24:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:24:41,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 118 proven. 463 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2024-11-14 07:24:41,566 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:24:41,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914634990] [2024-11-14 07:24:41,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1914634990] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:24:41,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1190756065] [2024-11-14 07:24:41,566 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 07:24:41,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:24:41,566 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:24:41,572 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 07:24:41,573 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 07:24:42,009 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 07:24:42,009 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:24:42,016 INFO L256 TraceCheckSpWp]: Trace formula consists of 1717 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:24:42,020 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:24:42,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 437 proven. 85 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 07:24:42,621 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:24:43,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 390 proven. 132 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2024-11-14 07:24:43,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1190756065] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:24:43,324 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:24:43,324 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 21, 21] total 64 [2024-11-14 07:24:43,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642578540] [2024-11-14 07:24:43,324 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:24:43,325 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-11-14 07:24:43,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:24:43,326 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-11-14 07:24:43,327 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=411, Invalid=3621, Unknown=0, NotChecked=0, Total=4032 [2024-11-14 07:24:43,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:24:43,327 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:24:43,327 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 11.125) internal successors, (712), 64 states have internal predecessors, (712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:24:43,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:24:43,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:24:43,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:24:43,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:24:43,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:24:43,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:24:43,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:24:43,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:24:43,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:24:43,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:24:43,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:24:43,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 07:24:43,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:24:45,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:24:45,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:24:45,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:24:45,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:24:45,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:24:45,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:24:45,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:24:45,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:24:45,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:24:45,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:24:45,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:24:45,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 07:24:45,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 07:24:45,085 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 07:24:45,270 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable80,SelfDestructingSolverStorable91,12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable81,SelfDestructingSolverStorable92,SelfDestructingSolverStorable82,SelfDestructingSolverStorable72,SelfDestructingSolverStorable83,SelfDestructingSolverStorable73,SelfDestructingSolverStorable84,SelfDestructingSolverStorable74,SelfDestructingSolverStorable85,SelfDestructingSolverStorable75,SelfDestructingSolverStorable86,SelfDestructingSolverStorable76,SelfDestructingSolverStorable87,SelfDestructingSolverStorable77,SelfDestructingSolverStorable88,SelfDestructingSolverStorable78,SelfDestructingSolverStorable89,SelfDestructingSolverStorable79 [2024-11-14 07:24:45,270 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 07:24:46,083 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:24:46,083 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:25:03,757 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:03,757 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:03,757 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:03,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:25:03,758 INFO L85 PathProgramCache]: Analyzing trace with hash 475330602, now seen corresponding path program 1 times [2024-11-14 07:25:03,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:25:03,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908671219] [2024-11-14 07:25:03,758 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:03,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:04,070 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2024-11-14 07:25:04,070 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:25:04,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908671219] [2024-11-14 07:25:04,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [908671219] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:04,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [964546019] [2024-11-14 07:25:04,070 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:04,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:04,107 INFO L256 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 07:25:04,109 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:25:04,458 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 42 proven. 12 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2024-11-14 07:25:04,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [964546019] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:04,460 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:25:04,460 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2024-11-14 07:25:05,164 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:25:05,164 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:25:15,573 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:15,573 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:15,573 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:15,573 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:25:15,573 INFO L85 PathProgramCache]: Analyzing trace with hash -886786023, now seen corresponding path program 1 times [2024-11-14 07:25:15,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:25:15,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909223378] [2024-11-14 07:25:15,574 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:15,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:16,203 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 38 proven. 241 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-14 07:25:16,203 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:25:16,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909223378] [2024-11-14 07:25:16,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1909223378] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:16,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [643653550] [2024-11-14 07:25:16,204 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:16,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:16,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:16,253 INFO L256 TraceCheckSpWp]: Trace formula consists of 920 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 07:25:16,255 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:25:16,843 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 153 proven. 126 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-14 07:25:16,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [643653550] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:16,843 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:25:16,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:25:17,561 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:25:17,561 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:25:20,134 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:20,135 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:20,135 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:20,135 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:20,135 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:20,136 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:25:20,136 INFO L85 PathProgramCache]: Analyzing trace with hash -357858491, now seen corresponding path program 1 times [2024-11-14 07:25:20,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:25:20,137 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243176455] [2024-11-14 07:25:20,137 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:20,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:20,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:20,973 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 16 proven. 289 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-11-14 07:25:20,973 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:25:20,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243176455] [2024-11-14 07:25:20,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243176455] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:20,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [723033913] [2024-11-14 07:25:20,973 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:20,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:21,040 INFO L256 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:25:21,043 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:25:21,562 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 151 proven. 154 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-11-14 07:25:21,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [723033913] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:21,563 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:25:21,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:25:22,353 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:25:22,353 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:25:28,845 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:28,845 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:28,845 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:28,845 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:28,845 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_31 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:28,846 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:25:28,846 INFO L85 PathProgramCache]: Analyzing trace with hash -1590996035, now seen corresponding path program 1 times [2024-11-14 07:25:28,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:25:28,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197923032] [2024-11-14 07:25:28,846 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:28,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:28,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:29,631 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 15 proven. 295 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2024-11-14 07:25:29,631 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:25:29,631 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197923032] [2024-11-14 07:25:29,631 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197923032] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:29,631 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [466019598] [2024-11-14 07:25:29,631 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:29,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:29,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:29,703 INFO L256 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:25:29,706 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:25:30,322 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 161 proven. 149 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2024-11-14 07:25:30,322 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [466019598] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:30,322 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:25:30,323 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:25:30,991 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:25:30,991 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 07:25:33,938 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:33,938 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:33,938 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_45 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:33,938 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_45 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:33,938 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:33,939 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:25:33,939 INFO L85 PathProgramCache]: Analyzing trace with hash -1194204629, now seen corresponding path program 1 times [2024-11-14 07:25:33,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:25:33,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816903880] [2024-11-14 07:25:33,939 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:33,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:34,923 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 31 proven. 329 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2024-11-14 07:25:34,924 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:25:34,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816903880] [2024-11-14 07:25:34,924 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816903880] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:34,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [995672832] [2024-11-14 07:25:34,924 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:34,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:35,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:35,016 INFO L256 TraceCheckSpWp]: Trace formula consists of 1249 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-14 07:25:35,019 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:25:35,594 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 231 proven. 129 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2024-11-14 07:25:35,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [995672832] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:35,595 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:25:35,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 45 [2024-11-14 07:25:36,185 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:25:36,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:25:36,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:25:36,508 INFO L85 PathProgramCache]: Analyzing trace with hash -1800530493, now seen corresponding path program 1 times [2024-11-14 07:25:36,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:25:36,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586599043] [2024-11-14 07:25:36,508 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:36,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:37,469 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 29 proven. 455 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2024-11-14 07:25:37,469 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:25:37,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586599043] [2024-11-14 07:25:37,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586599043] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:37,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [66350877] [2024-11-14 07:25:37,470 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:37,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:37,571 INFO L256 TraceCheckSpWp]: Trace formula consists of 1335 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:25:37,574 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:25:38,412 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 313 proven. 171 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2024-11-14 07:25:38,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [66350877] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:38,412 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:25:38,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:25:39,063 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:25:39,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:25:51,888 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_33 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:51,888 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:51,888 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_33 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:51,888 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_33 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:51,888 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:25:51,889 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:25:51,889 INFO L85 PathProgramCache]: Analyzing trace with hash 18119303, now seen corresponding path program 1 times [2024-11-14 07:25:51,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:25:51,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217702033] [2024-11-14 07:25:51,889 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:51,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:52,870 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 24 proven. 367 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2024-11-14 07:25:52,870 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:25:52,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217702033] [2024-11-14 07:25:52,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217702033] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:52,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1118594714] [2024-11-14 07:25:52,870 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:52,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:53,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:53,006 INFO L256 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:25:53,009 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:25:53,657 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 265 proven. 126 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2024-11-14 07:25:53,658 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1118594714] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:53,658 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:25:53,658 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:25:54,255 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:25:54,255 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 36 treesize of output 31 [2024-11-14 07:25:54,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:25:54,613 INFO L85 PathProgramCache]: Analyzing trace with hash -1848087462, now seen corresponding path program 1 times [2024-11-14 07:25:54,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:25:54,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207742523] [2024-11-14 07:25:54,613 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:54,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:56,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1098 backedges. 128 proven. 574 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2024-11-14 07:25:56,117 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:25:56,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207742523] [2024-11-14 07:25:56,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207742523] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:56,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [498871465] [2024-11-14 07:25:56,117 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:56,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:56,247 INFO L256 TraceCheckSpWp]: Trace formula consists of 1574 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 07:25:56,251 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:25:57,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1098 backedges. 420 proven. 282 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2024-11-14 07:25:57,210 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [498871465] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:57,210 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:25:57,210 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 07:25:57,845 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:25:57,846 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:25:58,231 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:25:58,231 INFO L85 PathProgramCache]: Analyzing trace with hash -520720964, now seen corresponding path program 1 times [2024-11-14 07:25:58,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:25:58,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745424722] [2024-11-14 07:25:58,231 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:58,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 7 proven. 258 refuted. 0 times theorem prover too weak. 839 trivial. 0 not checked. [2024-11-14 07:25:59,562 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:25:59,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745424722] [2024-11-14 07:25:59,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745424722] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:25:59,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [88854300] [2024-11-14 07:25:59,562 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:25:59,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:25:59,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:25:59,702 INFO L256 TraceCheckSpWp]: Trace formula consists of 1614 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:25:59,706 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:26:00,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 133 proven. 132 refuted. 0 times theorem prover too weak. 839 trivial. 0 not checked. [2024-11-14 07:26:00,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [88854300] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:00,413 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:26:00,413 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:26:01,051 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:26:01,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:26:03,951 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:03,951 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:03,951 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:03,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:26:03,952 INFO L85 PathProgramCache]: Analyzing trace with hash 1800117216, now seen corresponding path program 1 times [2024-11-14 07:26:03,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:26:03,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128841905] [2024-11-14 07:26:03,952 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:03,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:05,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 259 refuted. 0 times theorem prover too weak. 845 trivial. 0 not checked. [2024-11-14 07:26:05,383 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:26:05,383 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128841905] [2024-11-14 07:26:05,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128841905] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:05,383 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [949421769] [2024-11-14 07:26:05,383 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:05,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:05,528 INFO L256 TraceCheckSpWp]: Trace formula consists of 1665 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:26:05,531 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:26:06,193 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 127 proven. 132 refuted. 0 times theorem prover too weak. 845 trivial. 0 not checked. [2024-11-14 07:26:06,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [949421769] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:06,193 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:26:06,193 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:26:06,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:26:06,194 INFO L85 PathProgramCache]: Analyzing trace with hash -2048904318, now seen corresponding path program 5 times [2024-11-14 07:26:06,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:26:06,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423965671] [2024-11-14 07:26:06,194 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:06,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:07,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 128 proven. 574 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2024-11-14 07:26:07,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:26:07,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423965671] [2024-11-14 07:26:07,909 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423965671] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:07,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [433152335] [2024-11-14 07:26:07,909 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 07:26:07,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:26:07,910 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:26:07,912 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:26:07,913 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-14 07:26:15,564 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2024-11-14 07:26:15,565 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:26:15,586 INFO L256 TraceCheckSpWp]: Trace formula consists of 1745 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 07:26:15,590 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:26:16,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 59 proven. 601 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2024-11-14 07:26:16,130 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:26:17,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 20 proven. 725 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2024-11-14 07:26:17,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [433152335] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:26:17,887 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:26:17,887 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 9, 43] total 78 [2024-11-14 07:26:17,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380491910] [2024-11-14 07:26:17,887 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:26:17,888 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 78 states [2024-11-14 07:26:17,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:26:17,891 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2024-11-14 07:26:17,893 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1081, Invalid=4925, Unknown=0, NotChecked=0, Total=6006 [2024-11-14 07:26:17,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:26:17,893 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:26:17,893 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 78 states, 78 states have (on average 13.115384615384615) internal successors, (1023), 78 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:26:17,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:26:17,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:26:17,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:26:17,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:26:17,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:26:17,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:26:17,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:26:17,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:26:17,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:26:17,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:26:17,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:26:17,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 07:26:17,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 07:26:17,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:26:21,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:26:21,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:26:21,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:26:21,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:26:21,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:26:21,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:26:21,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:26:21,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:26:21,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:26:21,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:26:21,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:26:21,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 07:26:21,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 07:26:21,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 07:26:21,338 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-14 07:26:21,514 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93,SelfDestructingSolverStorable110,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,SelfDestructingSolverStorable97,SelfDestructingSolverStorable108,SelfDestructingSolverStorable109,SelfDestructingSolverStorable98,SelfDestructingSolverStorable104,SelfDestructingSolverStorable99,SelfDestructingSolverStorable105,SelfDestructingSolverStorable106,13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable107,SelfDestructingSolverStorable100,SelfDestructingSolverStorable111,SelfDestructingSolverStorable101,SelfDestructingSolverStorable112,SelfDestructingSolverStorable102,SelfDestructingSolverStorable113,SelfDestructingSolverStorable103 [2024-11-14 07:26:21,514 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 07:26:22,223 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:26:22,224 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:26:25,152 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_35 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:25,152 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_35 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:25,152 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_51 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:25,152 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_35 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:25,152 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_51 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:25,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:26:25,153 INFO L85 PathProgramCache]: Analyzing trace with hash 1586949834, now seen corresponding path program 1 times [2024-11-14 07:26:25,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:26:25,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770808807] [2024-11-14 07:26:25,153 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:25,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:25,619 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 26 proven. 35 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2024-11-14 07:26:25,619 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:26:25,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770808807] [2024-11-14 07:26:25,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1770808807] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:25,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1091792377] [2024-11-14 07:26:25,619 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:25,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:25,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:25,658 INFO L256 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-14 07:26:25,660 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:26:26,061 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 39 proven. 22 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2024-11-14 07:26:26,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1091792377] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:26,061 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:26:26,062 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13] total 28 [2024-11-14 07:26:26,739 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:26:26,739 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:26:34,637 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:34,637 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:34,637 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:34,637 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:34,637 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:34,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:26:34,638 INFO L85 PathProgramCache]: Analyzing trace with hash -1164322503, now seen corresponding path program 1 times [2024-11-14 07:26:34,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:26:34,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119049162] [2024-11-14 07:26:34,638 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:34,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:34,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:35,293 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 38 proven. 241 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-11-14 07:26:35,293 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:26:35,293 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119049162] [2024-11-14 07:26:35,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119049162] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:35,293 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1306116130] [2024-11-14 07:26:35,293 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:35,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:35,353 INFO L256 TraceCheckSpWp]: Trace formula consists of 934 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 07:26:35,355 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:26:35,956 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 153 proven. 126 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-11-14 07:26:35,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1306116130] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:35,956 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:26:35,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:26:36,681 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:26:36,681 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:26:43,277 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:43,277 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:43,278 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:43,278 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:43,278 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_37 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:43,278 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:26:43,278 INFO L85 PathProgramCache]: Analyzing trace with hash 1514556389, now seen corresponding path program 1 times [2024-11-14 07:26:43,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:26:43,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504654541] [2024-11-14 07:26:43,278 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:43,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:43,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 16 proven. 289 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2024-11-14 07:26:44,031 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:26:44,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504654541] [2024-11-14 07:26:44,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504654541] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:44,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [424217228] [2024-11-14 07:26:44,031 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:44,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:44,093 INFO L256 TraceCheckSpWp]: Trace formula consists of 1053 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:26:44,096 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:26:44,639 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 151 proven. 154 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2024-11-14 07:26:44,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [424217228] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:44,639 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:26:44,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:26:45,397 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:26:45,397 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:26:48,118 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:48,118 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:48,118 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:48,119 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:26:48,119 INFO L85 PathProgramCache]: Analyzing trace with hash -69975839, now seen corresponding path program 1 times [2024-11-14 07:26:48,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:26:48,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831830946] [2024-11-14 07:26:48,119 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:48,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:48,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:48,940 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 15 proven. 295 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2024-11-14 07:26:48,940 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:26:48,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831830946] [2024-11-14 07:26:48,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831830946] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:48,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1306791879] [2024-11-14 07:26:48,940 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:48,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:49,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:49,017 INFO L256 TraceCheckSpWp]: Trace formula consists of 1158 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:26:49,020 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:26:49,643 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 161 proven. 149 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2024-11-14 07:26:49,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1306791879] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:49,643 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:26:49,643 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:26:50,399 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:26:50,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:26:58,326 WARN L286 SmtUtils]: Spent 5.18s on a formula simplification. DAG size of input: 33 DAG size of output: 29 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 07:26:58,329 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_55 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:58,330 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_55 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:58,330 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_55 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:58,330 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_39 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:58,330 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_39 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:26:58,330 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:26:58,330 INFO L85 PathProgramCache]: Analyzing trace with hash 1081997387, now seen corresponding path program 1 times [2024-11-14 07:26:58,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:26:58,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346953113] [2024-11-14 07:26:58,331 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:58,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:58,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:59,339 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 31 proven. 329 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2024-11-14 07:26:59,339 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:26:59,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346953113] [2024-11-14 07:26:59,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346953113] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:26:59,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [172371021] [2024-11-14 07:26:59,340 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:26:59,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:26:59,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:26:59,435 INFO L256 TraceCheckSpWp]: Trace formula consists of 1263 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-14 07:26:59,438 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:27:00,120 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 231 proven. 129 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2024-11-14 07:27:00,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [172371021] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:00,121 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:27:00,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 45 [2024-11-14 07:27:00,860 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:27:00,860 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:27:11,026 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:11,026 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:11,026 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:11,026 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:11,026 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:11,027 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:27:11,027 INFO L85 PathProgramCache]: Analyzing trace with hash -1433151353, now seen corresponding path program 1 times [2024-11-14 07:27:11,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:27:11,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283574448] [2024-11-14 07:27:11,027 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:11,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:27:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 35 proven. 370 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2024-11-14 07:27:12,042 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:27:12,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283574448] [2024-11-14 07:27:12,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [283574448] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:12,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1281035440] [2024-11-14 07:27:12,042 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:12,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:12,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:27:12,147 INFO L256 TraceCheckSpWp]: Trace formula consists of 1368 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:27:12,150 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:27:12,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 279 proven. 126 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2024-11-14 07:27:12,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1281035440] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:12,802 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:27:12,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:27:13,475 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:27:13,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:27:13,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:27:13,753 INFO L85 PathProgramCache]: Analyzing trace with hash 1564161553, now seen corresponding path program 1 times [2024-11-14 07:27:13,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:27:13,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786016796] [2024-11-14 07:27:13,753 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:13,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:27:14,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 33 proven. 527 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2024-11-14 07:27:14,947 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:27:14,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786016796] [2024-11-14 07:27:14,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [786016796] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:14,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [339541978] [2024-11-14 07:27:14,947 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:14,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:27:15,070 INFO L256 TraceCheckSpWp]: Trace formula consists of 1454 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:27:15,073 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:27:15,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 389 proven. 171 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2024-11-14 07:27:15,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [339541978] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:15,757 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:27:15,757 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:27:16,420 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:27:16,420 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:27:19,400 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:19,400 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:19,400 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:19,400 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_41 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:19,400 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:19,402 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:27:19,402 INFO L85 PathProgramCache]: Analyzing trace with hash 1244355555, now seen corresponding path program 1 times [2024-11-14 07:27:19,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:27:19,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862119985] [2024-11-14 07:27:19,405 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:19,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:27:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 24 proven. 418 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-11-14 07:27:20,546 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:27:20,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862119985] [2024-11-14 07:27:20,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [862119985] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:20,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1796002169] [2024-11-14 07:27:20,546 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:20,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:27:20,668 INFO L256 TraceCheckSpWp]: Trace formula consists of 1462 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:27:20,672 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:27:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 316 proven. 126 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-11-14 07:27:21,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1796002169] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:21,238 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:27:21,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:27:21,703 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:27:21,704 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 36 treesize of output 31 [2024-11-14 07:27:21,998 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:27:21,998 INFO L85 PathProgramCache]: Analyzing trace with hash 1296337896, now seen corresponding path program 1 times [2024-11-14 07:27:21,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:27:21,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978800660] [2024-11-14 07:27:21,999 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:21,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:22,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:27:23,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 168 proven. 686 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2024-11-14 07:27:23,748 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:27:23,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978800660] [2024-11-14 07:27:23,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1978800660] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:23,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1346026911] [2024-11-14 07:27:23,748 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:23,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:27:23,898 INFO L256 TraceCheckSpWp]: Trace formula consists of 1693 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 07:27:23,902 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:27:24,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 513 proven. 375 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2024-11-14 07:27:24,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1346026911] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:24,971 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:27:24,971 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 07:27:25,609 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:27:25,609 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:27:25,922 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:27:25,923 INFO L85 PathProgramCache]: Analyzing trace with hash -1148655670, now seen corresponding path program 1 times [2024-11-14 07:27:25,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:27:25,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108377582] [2024-11-14 07:27:25,923 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:25,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:27:27,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 7 proven. 270 refuted. 0 times theorem prover too weak. 1077 trivial. 0 not checked. [2024-11-14 07:27:27,380 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:27:27,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108377582] [2024-11-14 07:27:27,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108377582] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:27,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1848307588] [2024-11-14 07:27:27,380 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:27,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:27,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:27:27,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 1733 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:27:27,538 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:27:28,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 145 proven. 132 refuted. 0 times theorem prover too weak. 1077 trivial. 0 not checked. [2024-11-14 07:27:28,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1848307588] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:28,256 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:27:28,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:27:28,984 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:27:28,984 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:27:40,558 WARN L286 SmtUtils]: Spent 5.02s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 07:27:40,561 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:40,561 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:40,561 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_61 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:40,561 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_61 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:40,561 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_61 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:40,561 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:27:40,563 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:27:40,563 INFO L85 PathProgramCache]: Analyzing trace with hash 768651374, now seen corresponding path program 1 times [2024-11-14 07:27:40,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:27:40,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688346405] [2024-11-14 07:27:40,563 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:40,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:40,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:27:42,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1083 trivial. 0 not checked. [2024-11-14 07:27:42,095 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:27:42,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688346405] [2024-11-14 07:27:42,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [688346405] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:42,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [831150299] [2024-11-14 07:27:42,096 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:42,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:42,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:27:42,263 INFO L256 TraceCheckSpWp]: Trace formula consists of 1784 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:27:42,267 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:27:42,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 139 proven. 132 refuted. 0 times theorem prover too weak. 1083 trivial. 0 not checked. [2024-11-14 07:27:42,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [831150299] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:42,959 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:27:42,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:27:42,959 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:27:42,960 INFO L85 PathProgramCache]: Analyzing trace with hash -953035047, now seen corresponding path program 6 times [2024-11-14 07:27:42,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:27:42,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087158720] [2024-11-14 07:27:42,960 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:27:42,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:27:43,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:27:44,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 168 proven. 686 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2024-11-14 07:27:44,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:27:44,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087158720] [2024-11-14 07:27:44,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1087158720] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:27:44,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1893130634] [2024-11-14 07:27:44,894 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 07:27:44,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:27:44,894 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:27:44,898 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:27:44,899 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-14 07:27:45,329 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2024-11-14 07:27:45,329 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:27:45,334 INFO L256 TraceCheckSpWp]: Trace formula consists of 932 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-14 07:27:45,338 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:27:45,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 242 proven. 12 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-14 07:27:45,801 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:27:46,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 242 proven. 14 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2024-11-14 07:27:46,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1893130634] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:27:46,496 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:27:46,496 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 12, 15] total 56 [2024-11-14 07:27:46,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111064264] [2024-11-14 07:27:46,496 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:27:46,498 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2024-11-14 07:27:46,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:27:46,499 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2024-11-14 07:27:46,499 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=299, Invalid=2781, Unknown=0, NotChecked=0, Total=3080 [2024-11-14 07:27:46,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:27:46,499 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:27:46,500 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 14.553571428571429) internal successors, (815), 56 states have internal predecessors, (815), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:27:46,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:27:46,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:27:46,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:27:46,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:27:46,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:27:46,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:27:46,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:27:46,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:27:46,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:27:46,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:27:46,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:27:46,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 07:27:46,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 07:27:46,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 07:27:46,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:27:49,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:27:49,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:27:49,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:27:49,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:27:49,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:27:49,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:27:49,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:27:49,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:27:49,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:27:49,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:27:49,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:27:49,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 07:27:49,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 07:27:49,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 07:27:49,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-14 07:27:50,012 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-11-14 07:27:50,198 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130,SelfDestructingSolverStorable120,SelfDestructingSolverStorable131,SelfDestructingSolverStorable121,SelfDestructingSolverStorable132,14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable119,SelfDestructingSolverStorable115,SelfDestructingSolverStorable126,SelfDestructingSolverStorable116,SelfDestructingSolverStorable127,SelfDestructingSolverStorable117,SelfDestructingSolverStorable128,SelfDestructingSolverStorable118,SelfDestructingSolverStorable129,SelfDestructingSolverStorable122,SelfDestructingSolverStorable133,SelfDestructingSolverStorable123,SelfDestructingSolverStorable134,SelfDestructingSolverStorable124,SelfDestructingSolverStorable135,SelfDestructingSolverStorable114,SelfDestructingSolverStorable125,SelfDestructingSolverStorable136 [2024-11-14 07:27:50,198 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:27:51,022 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:27:51,022 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:28:00,754 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:00,754 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:00,754 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:00,754 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_43 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:00,754 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:00,755 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:00,755 INFO L85 PathProgramCache]: Analyzing trace with hash 706804667, now seen corresponding path program 1 times [2024-11-14 07:28:00,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:28:00,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680856817] [2024-11-14 07:28:00,755 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:00,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:00,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:01,368 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 26 proven. 61 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-14 07:28:01,369 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:28:01,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680856817] [2024-11-14 07:28:01,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1680856817] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:01,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [382576362] [2024-11-14 07:28:01,369 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:01,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:01,441 INFO L256 TraceCheckSpWp]: Trace formula consists of 808 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 07:28:01,444 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:28:02,028 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 39 proven. 48 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-14 07:28:02,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [382576362] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:02,028 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:28:02,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 17] total 36 [2024-11-14 07:28:02,722 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:28:02,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:28:05,196 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_63 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:05,197 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_63 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:05,197 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_63 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:05,197 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:05,197 INFO L85 PathProgramCache]: Analyzing trace with hash 1181406122, now seen corresponding path program 1 times [2024-11-14 07:28:05,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:28:05,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262177619] [2024-11-14 07:28:05,197 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:05,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:05,847 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 38 proven. 241 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-14 07:28:05,847 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:28:05,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262177619] [2024-11-14 07:28:05,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1262177619] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:05,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [705186265] [2024-11-14 07:28:05,848 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:05,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:05,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:05,906 INFO L256 TraceCheckSpWp]: Trace formula consists of 976 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 07:28:05,909 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:28:06,406 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 153 proven. 126 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-14 07:28:06,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [705186265] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:06,406 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:28:06,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:28:07,122 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:28:07,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:28:11,359 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:11,359 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:11,359 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:11,360 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:11,360 INFO L85 PathProgramCache]: Analyzing trace with hash 296314582, now seen corresponding path program 1 times [2024-11-14 07:28:11,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:28:11,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938525362] [2024-11-14 07:28:11,360 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:11,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:11,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:12,081 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 16 proven. 289 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2024-11-14 07:28:12,081 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:28:12,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938525362] [2024-11-14 07:28:12,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938525362] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:12,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [19617177] [2024-11-14 07:28:12,081 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:12,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:12,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:12,150 INFO L256 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:28:12,153 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:28:12,785 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 151 proven. 154 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2024-11-14 07:28:12,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [19617177] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:12,786 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:28:12,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:28:13,651 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:28:13,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:28:17,064 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_65 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:17,064 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:17,064 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_65 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:17,064 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:17,064 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:17,065 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:17,065 INFO L85 PathProgramCache]: Analyzing trace with hash 2008579342, now seen corresponding path program 1 times [2024-11-14 07:28:17,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:28:17,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413929883] [2024-11-14 07:28:17,065 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:17,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:17,948 INFO L134 CoverageAnalysis]: Checked inductivity of 868 backedges. 15 proven. 295 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2024-11-14 07:28:17,948 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:28:17,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413929883] [2024-11-14 07:28:17,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [413929883] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:17,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2091937901] [2024-11-14 07:28:17,948 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:17,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:18,030 INFO L256 TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:28:18,033 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:28:18,602 INFO L134 CoverageAnalysis]: Checked inductivity of 868 backedges. 161 proven. 149 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2024-11-14 07:28:18,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2091937901] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:18,603 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:28:18,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:28:19,357 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:28:19,357 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:28:22,467 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:22,468 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:22,468 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:22,468 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:22,468 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_47 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:22,468 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:22,468 INFO L85 PathProgramCache]: Analyzing trace with hash -1842205252, now seen corresponding path program 1 times [2024-11-14 07:28:22,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:28:22,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745380946] [2024-11-14 07:28:22,469 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:22,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:23,496 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 31 proven. 329 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2024-11-14 07:28:23,496 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:28:23,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745380946] [2024-11-14 07:28:23,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745380946] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:23,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [28820848] [2024-11-14 07:28:23,496 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:23,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:23,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:23,595 INFO L256 TraceCheckSpWp]: Trace formula consists of 1305 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-14 07:28:23,599 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:28:24,291 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 231 proven. 129 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2024-11-14 07:28:24,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [28820848] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:24,291 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:28:24,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 45 [2024-11-14 07:28:24,994 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:28:24,994 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:28:29,261 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_67 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:29,262 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_67 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:29,262 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:29,262 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:29,262 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:29,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:29,262 INFO L85 PathProgramCache]: Analyzing trace with hash 1154116148, now seen corresponding path program 1 times [2024-11-14 07:28:29,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:28:29,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765380955] [2024-11-14 07:28:29,263 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:29,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 35 proven. 370 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2024-11-14 07:28:30,304 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:28:30,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765380955] [2024-11-14 07:28:30,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765380955] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:30,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [335246026] [2024-11-14 07:28:30,305 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:30,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:30,419 INFO L256 TraceCheckSpWp]: Trace formula consists of 1410 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:28:30,422 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:28:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 279 proven. 126 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2024-11-14 07:28:31,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [335246026] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:31,026 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:28:31,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:28:31,808 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:28:31,808 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:28:32,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:32,187 INFO L85 PathProgramCache]: Analyzing trace with hash -1862936830, now seen corresponding path program 1 times [2024-11-14 07:28:32,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:28:32,187 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272656614] [2024-11-14 07:28:32,187 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:32,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:32,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:33,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 33 proven. 527 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2024-11-14 07:28:33,337 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:28:33,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272656614] [2024-11-14 07:28:33,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272656614] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:33,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [370262713] [2024-11-14 07:28:33,338 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:33,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:33,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:33,463 INFO L256 TraceCheckSpWp]: Trace formula consists of 1496 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:28:33,466 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:28:34,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 389 proven. 171 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2024-11-14 07:28:34,227 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [370262713] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:34,227 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:28:34,228 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:28:34,997 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:28:34,998 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:28:41,538 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_69 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:41,538 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_69 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:41,538 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_69 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:41,539 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:41,539 INFO L85 PathProgramCache]: Analyzing trace with hash -1916480624, now seen corresponding path program 1 times [2024-11-14 07:28:41,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:28:41,540 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982692265] [2024-11-14 07:28:41,540 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:41,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:41,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:42,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 24 proven. 418 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2024-11-14 07:28:42,814 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:28:42,815 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982692265] [2024-11-14 07:28:42,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [982692265] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:42,815 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1951163718] [2024-11-14 07:28:42,815 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:42,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:42,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:42,973 INFO L256 TraceCheckSpWp]: Trace formula consists of 1504 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:28:42,977 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:28:43,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 316 proven. 126 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2024-11-14 07:28:43,695 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1951163718] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:43,695 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:28:43,695 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:28:44,263 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:28:44,264 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 36 treesize of output 31 [2024-11-14 07:28:44,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:44,568 INFO L85 PathProgramCache]: Analyzing trace with hash 951043929, now seen corresponding path program 1 times [2024-11-14 07:28:44,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:28:44,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857249889] [2024-11-14 07:28:44,568 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:44,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:46,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1447 backedges. 168 proven. 793 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2024-11-14 07:28:46,659 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:28:46,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857249889] [2024-11-14 07:28:46,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857249889] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:46,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2143713001] [2024-11-14 07:28:46,659 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:46,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:46,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:46,879 INFO L256 TraceCheckSpWp]: Trace formula consists of 1735 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-14 07:28:46,883 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:28:48,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1447 backedges. 566 proven. 459 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2024-11-14 07:28:48,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2143713001] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:48,203 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:28:48,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 67 [2024-11-14 07:28:48,866 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:28:48,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:28:49,156 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:49,157 INFO L85 PathProgramCache]: Analyzing trace with hash -1900326853, now seen corresponding path program 1 times [2024-11-14 07:28:49,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:28:49,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331830013] [2024-11-14 07:28:49,157 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:49,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:50,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 7 proven. 270 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2024-11-14 07:28:50,730 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:28:50,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331830013] [2024-11-14 07:28:50,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [331830013] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:50,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1901292588] [2024-11-14 07:28:50,730 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:50,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:50,916 INFO L256 TraceCheckSpWp]: Trace formula consists of 1775 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:28:50,921 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:28:51,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 145 proven. 132 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2024-11-14 07:28:51,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1901292588] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:51,660 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:28:51,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:28:52,489 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:28:52,489 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:28:55,641 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:55,641 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:55,641 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:28:55,641 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:55,642 INFO L85 PathProgramCache]: Analyzing trace with hash 2121188831, now seen corresponding path program 1 times [2024-11-14 07:28:55,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:28:55,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069416041] [2024-11-14 07:28:55,643 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:55,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:57,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2024-11-14 07:28:57,259 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:28:57,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069416041] [2024-11-14 07:28:57,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069416041] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:57,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1186942176] [2024-11-14 07:28:57,260 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:57,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:28:57,432 INFO L256 TraceCheckSpWp]: Trace formula consists of 1826 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:28:57,436 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:28:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 139 proven. 132 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2024-11-14 07:28:58,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1186942176] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:28:58,280 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:28:58,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 07:28:58,281 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:28:58,282 INFO L85 PathProgramCache]: Analyzing trace with hash 1276968663, now seen corresponding path program 7 times [2024-11-14 07:28:58,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:28:58,282 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119322173] [2024-11-14 07:28:58,282 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:28:58,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:28:58,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:29:00,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 168 proven. 793 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-11-14 07:29:00,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:29:00,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119322173] [2024-11-14 07:29:00,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119322173] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:29:00,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [589764158] [2024-11-14 07:29:00,614 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 07:29:00,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:29:00,614 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:29:00,617 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:29:00,618 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-14 07:29:01,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:29:01,153 INFO L256 TraceCheckSpWp]: Trace formula consists of 1906 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:29:01,158 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:29:01,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 568 proven. 126 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2024-11-14 07:29:01,984 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:29:02,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 495 proven. 199 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2024-11-14 07:29:02,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [589764158] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:29:02,892 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:29:02,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 24, 24] total 79 [2024-11-14 07:29:02,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783110119] [2024-11-14 07:29:02,892 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:29:02,893 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 79 states [2024-11-14 07:29:02,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:29:02,895 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2024-11-14 07:29:02,897 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=592, Invalid=5570, Unknown=0, NotChecked=0, Total=6162 [2024-11-14 07:29:02,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:29:02,897 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:29:02,898 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 79 states, 79 states have (on average 10.164556962025317) internal successors, (803), 79 states have internal predecessors, (803), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:29:02,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:29:02,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:29:02,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:29:02,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:29:02,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:29:02,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:29:02,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:29:02,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:29:02,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:29:02,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:29:02,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:29:02,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 07:29:02,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 07:29:02,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 07:29:02,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-14 07:29:02,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:29:05,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:29:05,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:29:05,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:29:05,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:29:05,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:29:05,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:29:05,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:29:05,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:29:05,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:29:05,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:29:05,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:29:05,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 07:29:05,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 07:29:05,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 07:29:05,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-14 07:29:05,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-14 07:29:05,580 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2024-11-14 07:29:05,761 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140,SelfDestructingSolverStorable151,SelfDestructingSolverStorable141,SelfDestructingSolverStorable152,SelfDestructingSolverStorable142,SelfDestructingSolverStorable153,15 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable143,SelfDestructingSolverStorable154,SelfDestructingSolverStorable150,SelfDestructingSolverStorable137,SelfDestructingSolverStorable148,SelfDestructingSolverStorable159,SelfDestructingSolverStorable138,SelfDestructingSolverStorable149,SelfDestructingSolverStorable139,SelfDestructingSolverStorable144,SelfDestructingSolverStorable155,SelfDestructingSolverStorable145,SelfDestructingSolverStorable156,SelfDestructingSolverStorable146,SelfDestructingSolverStorable157,SelfDestructingSolverStorable147,SelfDestructingSolverStorable158 [2024-11-14 07:29:05,762 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:29:06,715 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:29:06,716 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:29:17,598 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_73 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:17,599 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_73 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:17,599 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_73 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:17,599 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:29:17,599 INFO L85 PathProgramCache]: Analyzing trace with hash -967756744, now seen corresponding path program 1 times [2024-11-14 07:29:17,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:29:17,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107359508] [2024-11-14 07:29:17,600 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:29:17,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:29:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:29:18,093 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 55 proven. 32 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2024-11-14 07:29:18,093 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:29:18,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107359508] [2024-11-14 07:29:18,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107359508] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:29:18,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1547753528] [2024-11-14 07:29:18,094 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:29:18,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:29:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:29:18,188 INFO L256 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 07:29:18,191 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:29:18,722 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 39 proven. 48 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2024-11-14 07:29:18,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1547753528] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:29:18,723 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:29:18,723 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2024-11-14 07:29:19,612 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:29:19,612 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:29:23,636 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:23,637 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:23,637 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:23,637 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:23,637 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:23,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:29:23,637 INFO L85 PathProgramCache]: Analyzing trace with hash 1515772199, now seen corresponding path program 1 times [2024-11-14 07:29:23,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:29:23,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179508886] [2024-11-14 07:29:23,637 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:29:23,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:29:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:29:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 74 proven. 265 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2024-11-14 07:29:24,467 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:29:24,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179508886] [2024-11-14 07:29:24,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1179508886] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:29:24,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1126428514] [2024-11-14 07:29:24,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:29:24,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:29:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:29:24,524 INFO L256 TraceCheckSpWp]: Trace formula consists of 1004 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-14 07:29:24,528 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:29:25,622 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 112 proven. 227 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2024-11-14 07:29:25,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1126428514] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:29:25,622 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:29:25,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 29] total 54 [2024-11-14 07:29:26,303 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:29:26,303 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:29:35,447 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_75 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:35,447 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:35,447 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_75 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:35,447 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:35,447 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_53 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:35,447 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:29:35,448 INFO L85 PathProgramCache]: Analyzing trace with hash 547922771, now seen corresponding path program 1 times [2024-11-14 07:29:35,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:29:35,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983303192] [2024-11-14 07:29:35,448 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:29:35,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:29:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:29:36,391 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 20 proven. 343 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-11-14 07:29:36,392 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:29:36,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983303192] [2024-11-14 07:29:36,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983303192] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:29:36,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2139421735] [2024-11-14 07:29:36,392 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:29:36,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:29:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:29:36,464 INFO L256 TraceCheckSpWp]: Trace formula consists of 1123 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 07:29:36,467 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:29:37,201 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 154 proven. 209 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-11-14 07:29:37,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2139421735] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:29:37,202 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:29:37,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 07:29:38,094 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:29:38,095 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-11-14 07:29:59,824 WARN L286 SmtUtils]: Spent 9.92s on a formula simplification. DAG size of input: 38 DAG size of output: 36 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 07:29:59,827 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:59,828 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:59,828 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:59,828 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:59,828 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:29:59,829 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:29:59,829 INFO L85 PathProgramCache]: Analyzing trace with hash -1976408237, now seen corresponding path program 1 times [2024-11-14 07:29:59,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:29:59,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700868882] [2024-11-14 07:29:59,829 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:29:59,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:29:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:30:00,876 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 26 proven. 378 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2024-11-14 07:30:00,877 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:30:00,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700868882] [2024-11-14 07:30:00,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1700868882] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:30:00,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1842006125] [2024-11-14 07:30:00,877 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:30:00,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:30:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:30:00,967 INFO L256 TraceCheckSpWp]: Trace formula consists of 1228 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 07:30:00,970 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:30:01,638 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 197 proven. 207 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2024-11-14 07:30:01,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1842006125] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:30:01,638 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:30:01,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 07:30:02,565 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:30:02,565 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 07:30:11,390 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_77 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:30:11,391 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_77 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:30:11,391 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_77 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:30:11,391 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:30:11,391 INFO L85 PathProgramCache]: Analyzing trace with hash -1438970567, now seen corresponding path program 1 times [2024-11-14 07:30:11,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:30:11,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399410896] [2024-11-14 07:30:11,392 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:30:11,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:30:11,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:30:12,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 31 proven. 378 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2024-11-14 07:30:12,648 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:30:12,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399410896] [2024-11-14 07:30:12,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399410896] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:30:12,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1334058459] [2024-11-14 07:30:12,648 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:30:12,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:30:12,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:30:12,752 INFO L256 TraceCheckSpWp]: Trace formula consists of 1333 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 07:30:12,755 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:30:13,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 231 proven. 178 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2024-11-14 07:30:13,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1334058459] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:30:13,525 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:30:13,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 07:30:14,262 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:30:14,262 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 07:30:19,095 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:30:19,096 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:30:19,096 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:30:19,096 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:30:19,096 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:30:19,096 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:30:19,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:30:19,097 INFO L85 PathProgramCache]: Analyzing trace with hash 139252089, now seen corresponding path program 1 times [2024-11-14 07:30:19,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:30:19,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549162707] [2024-11-14 07:30:19,097 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:30:19,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:30:19,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:30:20,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 33 proven. 514 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2024-11-14 07:30:20,270 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:30:20,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549162707] [2024-11-14 07:30:20,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549162707] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:30:20,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1573810870] [2024-11-14 07:30:20,271 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:30:20,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:30:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:30:20,394 INFO L256 TraceCheckSpWp]: Trace formula consists of 1438 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 07:30:20,398 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:30:21,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 320 proven. 227 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2024-11-14 07:30:21,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1573810870] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:30:21,110 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:30:21,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 07:30:21,703 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:30:21,703 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:30:21,972 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:30:21,972 INFO L85 PathProgramCache]: Analyzing trace with hash 199731071, now seen corresponding path program 1 times [2024-11-14 07:30:21,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:30:21,972 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114696735] [2024-11-14 07:30:21,972 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:30:21,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:30:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:30:23,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 60 proven. 646 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2024-11-14 07:30:23,354 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:30:23,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114696735] [2024-11-14 07:30:23,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114696735] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:30:23,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1517025939] [2024-11-14 07:30:23,354 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:30:23,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:30:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:30:23,479 INFO L256 TraceCheckSpWp]: Trace formula consists of 1524 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 07:30:23,482 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:30:24,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 441 proven. 265 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2024-11-14 07:30:24,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1517025939] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:30:24,317 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:30:24,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 07:30:25,147 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:30:25,147 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 07:30:35,099 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:30:35,099 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:30:35,099 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:30:35,100 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:30:35,100 INFO L85 PathProgramCache]: Analyzing trace with hash 1896681173, now seen corresponding path program 1 times [2024-11-14 07:30:35,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:30:35,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848924917] [2024-11-14 07:30:35,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:30:35,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:30:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:30:36,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 22 proven. 587 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2024-11-14 07:30:36,372 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:30:36,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848924917] [2024-11-14 07:30:36,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848924917] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:30:36,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1464503911] [2024-11-14 07:30:36,372 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:30:36,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:30:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:30:36,500 INFO L256 TraceCheckSpWp]: Trace formula consists of 1532 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 07:30:36,504 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:30:37,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 385 proven. 224 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2024-11-14 07:30:37,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1464503911] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:30:37,308 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:30:37,309 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 07:30:37,888 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:30:37,888 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 36 treesize of output 31 [2024-11-14 07:30:38,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:30:38,294 INFO L85 PathProgramCache]: Analyzing trace with hash -730580266, now seen corresponding path program 1 times [2024-11-14 07:30:38,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:30:38,294 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301749710] [2024-11-14 07:30:38,294 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:30:38,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:30:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:30:40,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1577 backedges. 178 proven. 928 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2024-11-14 07:30:40,437 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:30:40,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301749710] [2024-11-14 07:30:40,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301749710] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:30:40,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [793028894] [2024-11-14 07:30:40,437 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:30:40,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:30:40,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:30:40,599 INFO L256 TraceCheckSpWp]: Trace formula consists of 1763 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-14 07:30:40,603 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:30:41,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1577 backedges. 574 proven. 563 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-11-14 07:30:41,916 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [793028894] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:30:41,916 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:30:41,916 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 07:30:42,662 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:30:42,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:30:43,067 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:30:43,068 INFO L85 PathProgramCache]: Analyzing trace with hash 931240376, now seen corresponding path program 1 times [2024-11-14 07:30:43,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:30:43,068 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426731508] [2024-11-14 07:30:43,068 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:30:43,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:30:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:30:45,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 178 proven. 928 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2024-11-14 07:30:45,281 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:30:45,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426731508] [2024-11-14 07:30:45,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426731508] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:30:45,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1532464175] [2024-11-14 07:30:45,282 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:30:45,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:30:45,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:30:45,460 INFO L256 TraceCheckSpWp]: Trace formula consists of 1803 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-14 07:30:45,465 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:30:46,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 568 proven. 538 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2024-11-14 07:30:46,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1532464175] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:30:46,772 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:30:46,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 07:30:47,519 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:30:47,519 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 07:31:09,929 WARN L286 SmtUtils]: Spent 8.33s on a formula simplification. DAG size of input: 38 DAG size of output: 36 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 07:31:09,932 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_83 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:31:09,933 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:31:09,933 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:31:09,933 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_83 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:31:09,933 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_83 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:31:09,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:31:09,934 INFO L85 PathProgramCache]: Analyzing trace with hash 1109779804, now seen corresponding path program 1 times [2024-11-14 07:31:09,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:31:09,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896463220] [2024-11-14 07:31:09,934 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:31:09,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:31:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:31:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 7 proven. 319 refuted. 0 times theorem prover too weak. 1257 trivial. 0 not checked. [2024-11-14 07:31:11,562 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:31:11,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896463220] [2024-11-14 07:31:11,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896463220] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:31:11,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1397810158] [2024-11-14 07:31:11,562 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:31:11,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:31:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:31:11,736 INFO L256 TraceCheckSpWp]: Trace formula consists of 1854 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 07:31:11,741 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:31:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 145 proven. 181 refuted. 0 times theorem prover too weak. 1257 trivial. 0 not checked. [2024-11-14 07:31:12,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1397810158] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:31:12,551 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:31:12,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 07:31:12,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:31:12,552 INFO L85 PathProgramCache]: Analyzing trace with hash 1517179131, now seen corresponding path program 8 times [2024-11-14 07:31:12,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:31:12,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959051406] [2024-11-14 07:31:12,552 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:31:12,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:31:12,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:31:14,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 178 proven. 928 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2024-11-14 07:31:14,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:31:14,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959051406] [2024-11-14 07:31:14,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959051406] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:31:14,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1611594733] [2024-11-14 07:31:14,892 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 07:31:14,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:31:14,892 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:31:14,894 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:31:14,895 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-14 07:31:15,408 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 07:31:15,409 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:31:15,417 INFO L256 TraceCheckSpWp]: Trace formula consists of 1934 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-14 07:31:15,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:31:16,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 550 proven. 227 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2024-11-14 07:31:16,756 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:31:18,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1583 backedges. 588 proven. 189 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2024-11-14 07:31:18,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1611594733] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:31:18,327 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:31:18,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 29, 28] total 92 [2024-11-14 07:31:18,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364873085] [2024-11-14 07:31:18,328 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:31:18,329 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 92 states [2024-11-14 07:31:18,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:31:18,330 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 92 interpolants. [2024-11-14 07:31:18,331 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=916, Invalid=7456, Unknown=0, NotChecked=0, Total=8372 [2024-11-14 07:31:18,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:31:18,331 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:31:18,332 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 92 states, 92 states have (on average 10.641304347826088) internal successors, (979), 92 states have internal predecessors, (979), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:31:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:31:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:31:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:31:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:31:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:31:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:31:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:31:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:31:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:31:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:31:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:31:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 07:31:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 07:31:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 07:31:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-14 07:31:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-11-14 07:31:18,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:31:23,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:31:23,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:31:23,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:31:23,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:31:23,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:31:23,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:31:23,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:31:23,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:31:23,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:31:23,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:31:23,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:31:23,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 07:31:23,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 07:31:23,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 07:31:23,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-14 07:31:23,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-14 07:31:23,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2024-11-14 07:31:23,211 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-11-14 07:31:23,399 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable162,SelfDestructingSolverStorable173,SelfDestructingSolverStorable163,SelfDestructingSolverStorable174,SelfDestructingSolverStorable164,SelfDestructingSolverStorable175,SelfDestructingSolverStorable165,SelfDestructingSolverStorable176,SelfDestructingSolverStorable180,SelfDestructingSolverStorable170,SelfDestructingSolverStorable181,SelfDestructingSolverStorable160,SelfDestructingSolverStorable171,SelfDestructingSolverStorable182,SelfDestructingSolverStorable161,SelfDestructingSolverStorable172,16 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable166,SelfDestructingSolverStorable177,SelfDestructingSolverStorable167,SelfDestructingSolverStorable178,SelfDestructingSolverStorable168,SelfDestructingSolverStorable179,SelfDestructingSolverStorable169 [2024-11-14 07:31:23,400 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:31:24,067 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:31:24,068 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 07:31:28,145 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:31:28,145 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_59 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:31:28,145 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_59 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:31:28,145 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_59 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:31:28,145 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:31:28,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:31:28,146 INFO L85 PathProgramCache]: Analyzing trace with hash 1379980479, now seen corresponding path program 1 times [2024-11-14 07:31:28,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:31:28,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733305551] [2024-11-14 07:31:28,146 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:31:28,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:31:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:31:28,627 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 55 proven. 32 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2024-11-14 07:31:28,627 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:31:28,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733305551] [2024-11-14 07:31:28,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733305551] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:31:28,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [381337653] [2024-11-14 07:31:28,627 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:31:28,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:31:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:31:28,669 INFO L256 TraceCheckSpWp]: Trace formula consists of 864 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 07:31:28,672 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:31:29,231 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 39 proven. 48 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2024-11-14 07:31:29,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [381337653] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:31:29,231 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:31:29,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2024-11-14 07:31:29,874 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:31:29,875 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 07:31:45,223 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_85 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:31:45,223 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_85 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:31:45,223 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_85 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:31:45,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:31:45,223 INFO L85 PathProgramCache]: Analyzing trace with hash -733722962, now seen corresponding path program 1 times [2024-11-14 07:31:45,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:31:45,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857458862] [2024-11-14 07:31:45,224 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:31:45,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:31:45,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:31:45,927 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 142 proven. 49 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2024-11-14 07:31:45,927 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:31:45,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857458862] [2024-11-14 07:31:45,927 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857458862] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:31:45,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [341668707] [2024-11-14 07:31:45,927 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:31:45,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:31:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:31:45,990 INFO L256 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 07:31:45,992 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:31:46,673 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 145 proven. 33 refuted. 0 times theorem prover too weak. 785 trivial. 0 not checked. [2024-11-14 07:31:46,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [341668707] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:31:46,674 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:31:46,674 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 18] total 37 [2024-11-14 07:31:47,378 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:31:47,378 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 07:31:58,201 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:31:58,201 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_61 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:31:58,201 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_61 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:31:58,201 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_61 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:31:58,202 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:31:58,202 INFO L85 PathProgramCache]: Analyzing trace with hash 1312770010, now seen corresponding path program 1 times [2024-11-14 07:31:58,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:31:58,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450747157] [2024-11-14 07:31:58,202 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:31:58,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:31:58,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:31:59,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 40 proven. 406 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2024-11-14 07:31:59,136 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:31:59,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450747157] [2024-11-14 07:31:59,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450747157] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:31:59,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1047721985] [2024-11-14 07:31:59,136 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:31:59,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:31:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:31:59,206 INFO L256 TraceCheckSpWp]: Trace formula consists of 1151 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 07:31:59,209 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:31:59,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 171 proven. 275 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2024-11-14 07:31:59,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1047721985] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:31:59,932 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:31:59,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 07:32:00,627 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:32:00,628 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 07:32:03,249 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:03,249 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_87 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:03,249 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_87 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:03,249 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:03,249 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:03,249 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:32:03,250 INFO L85 PathProgramCache]: Analyzing trace with hash 45345186, now seen corresponding path program 1 times [2024-11-14 07:32:03,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:32:03,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690280011] [2024-11-14 07:32:03,250 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:32:03,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:32:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:32:04,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 47 proven. 461 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-14 07:32:04,346 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:32:04,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690280011] [2024-11-14 07:32:04,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690280011] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:32:04,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1933350302] [2024-11-14 07:32:04,346 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:32:04,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:32:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:32:04,433 INFO L256 TraceCheckSpWp]: Trace formula consists of 1256 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 07:32:04,436 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:32:05,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 232 proven. 276 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-14 07:32:05,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1933350302] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:32:05,302 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:32:05,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 07:32:06,021 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:32:06,022 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 07:32:13,847 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_63 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:13,847 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:13,847 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:13,847 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_63 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:13,847 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_63 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:13,848 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:32:13,848 INFO L85 PathProgramCache]: Analyzing trace with hash -331524928, now seen corresponding path program 1 times [2024-11-14 07:32:13,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:32:13,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358994856] [2024-11-14 07:32:13,848 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:32:13,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:32:13,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:32:15,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1268 backedges. 32 proven. 505 refuted. 0 times theorem prover too weak. 731 trivial. 0 not checked. [2024-11-14 07:32:15,073 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:32:15,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358994856] [2024-11-14 07:32:15,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1358994856] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:32:15,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [82286873] [2024-11-14 07:32:15,073 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:32:15,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:32:15,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:32:15,184 INFO L256 TraceCheckSpWp]: Trace formula consists of 1361 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 07:32:15,187 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:32:15,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1268 backedges. 260 proven. 277 refuted. 0 times theorem prover too weak. 731 trivial. 0 not checked. [2024-11-14 07:32:15,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [82286873] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:32:15,943 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:32:15,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 07:32:16,561 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:32:16,562 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 07:32:21,784 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_89 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:21,784 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_89 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:21,784 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_89 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:21,784 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:32:21,785 INFO L85 PathProgramCache]: Analyzing trace with hash 422891720, now seen corresponding path program 1 times [2024-11-14 07:32:21,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:32:21,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266869747] [2024-11-14 07:32:21,785 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:32:21,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:32:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:32:23,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1419 backedges. 35 proven. 582 refuted. 0 times theorem prover too weak. 802 trivial. 0 not checked. [2024-11-14 07:32:23,122 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:32:23,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266869747] [2024-11-14 07:32:23,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1266869747] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:32:23,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1968942494] [2024-11-14 07:32:23,123 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:32:23,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:32:23,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:32:23,236 INFO L256 TraceCheckSpWp]: Trace formula consists of 1466 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 07:32:23,240 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:32:24,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1419 backedges. 330 proven. 287 refuted. 0 times theorem prover too weak. 802 trivial. 0 not checked. [2024-11-14 07:32:24,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1968942494] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:32:24,063 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:32:24,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 07:32:24,668 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:32:24,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:32:24,971 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:32:24,972 INFO L85 PathProgramCache]: Analyzing trace with hash -458694650, now seen corresponding path program 1 times [2024-11-14 07:32:24,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:32:24,972 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376161089] [2024-11-14 07:32:24,972 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:32:24,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:32:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:32:26,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 82 proven. 588 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2024-11-14 07:32:26,334 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:32:26,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376161089] [2024-11-14 07:32:26,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376161089] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:32:26,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1651048798] [2024-11-14 07:32:26,334 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:32:26,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:32:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:32:26,500 INFO L256 TraceCheckSpWp]: Trace formula consists of 1552 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 07:32:26,503 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:32:27,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 438 proven. 232 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2024-11-14 07:32:27,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1651048798] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:32:27,359 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:32:27,359 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 07:32:28,109 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:32:28,110 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 07:32:36,635 WARN L286 SmtUtils]: Spent 5.56s on a formula simplification. DAG size of input: 39 DAG size of output: 18 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 07:32:36,637 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_91 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:36,638 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_91 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:36,638 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_91 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:36,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:32:36,638 INFO L85 PathProgramCache]: Analyzing trace with hash -1334648284, now seen corresponding path program 1 times [2024-11-14 07:32:36,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:32:36,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898977977] [2024-11-14 07:32:36,638 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:32:36,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:32:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:32:38,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 49 proven. 714 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2024-11-14 07:32:38,100 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:32:38,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898977977] [2024-11-14 07:32:38,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898977977] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:32:38,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2011376619] [2024-11-14 07:32:38,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:32:38,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:32:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:32:38,228 INFO L256 TraceCheckSpWp]: Trace formula consists of 1560 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 07:32:38,232 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:32:39,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 433 proven. 330 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2024-11-14 07:32:39,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2011376619] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:32:39,203 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:32:39,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 55 [2024-11-14 07:32:39,810 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:32:39,810 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 36 treesize of output 31 [2024-11-14 07:32:40,199 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:32:40,199 INFO L85 PathProgramCache]: Analyzing trace with hash 1063917149, now seen corresponding path program 1 times [2024-11-14 07:32:40,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:32:40,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971222600] [2024-11-14 07:32:40,199 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:32:40,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:32:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:32:42,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1723 backedges. 234 proven. 961 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-14 07:32:42,517 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:32:42,517 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971222600] [2024-11-14 07:32:42,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971222600] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:32:42,517 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [56333358] [2024-11-14 07:32:42,517 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:32:42,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:32:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:32:42,739 INFO L256 TraceCheckSpWp]: Trace formula consists of 1791 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 07:32:42,742 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:32:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1723 backedges. 617 proven. 663 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2024-11-14 07:32:44,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [56333358] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:32:44,285 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:32:44,285 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42] total 79 [2024-11-14 07:32:44,907 INFO L349 Elim1Store]: treesize reduction 23, result has 51.1 percent of original size [2024-11-14 07:32:44,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 46 [2024-11-14 07:32:45,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:32:45,207 INFO L85 PathProgramCache]: Analyzing trace with hash -1466086593, now seen corresponding path program 1 times [2024-11-14 07:32:45,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:32:45,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891697667] [2024-11-14 07:32:45,207 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:32:45,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:32:45,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:32:47,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 191 proven. 1035 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2024-11-14 07:32:47,622 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:32:47,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891697667] [2024-11-14 07:32:47,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1891697667] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:32:47,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1927136602] [2024-11-14 07:32:47,622 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:32:47,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:32:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:32:47,794 INFO L256 TraceCheckSpWp]: Trace formula consists of 1831 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 07:32:47,797 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:32:49,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 563 proven. 663 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2024-11-14 07:32:49,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1927136602] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:32:49,138 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:32:49,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42] total 79 [2024-11-14 07:32:49,789 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:32:49,789 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 07:32:54,576 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_94 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:54,576 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_94 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:54,576 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_94 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:32:54,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:32:54,577 INFO L85 PathProgramCache]: Analyzing trace with hash 827747555, now seen corresponding path program 1 times [2024-11-14 07:32:54,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:32:54,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934121712] [2024-11-14 07:32:54,577 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:32:54,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:32:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:32:56,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 191 proven. 1035 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2024-11-14 07:32:56,977 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:32:56,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934121712] [2024-11-14 07:32:56,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934121712] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:32:56,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1170272381] [2024-11-14 07:32:56,978 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:32:56,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:32:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:32:57,161 INFO L256 TraceCheckSpWp]: Trace formula consists of 1882 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 07:32:57,164 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:32:58,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 563 proven. 663 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2024-11-14 07:32:58,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1170272381] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:32:58,649 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:32:58,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42] total 79 [2024-11-14 07:32:58,649 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:32:58,649 INFO L85 PathProgramCache]: Analyzing trace with hash -1497941217, now seen corresponding path program 9 times [2024-11-14 07:32:58,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:32:58,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31788610] [2024-11-14 07:32:58,649 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:32:58,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:32:58,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:33:01,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 234 proven. 961 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2024-11-14 07:33:01,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:33:01,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31788610] [2024-11-14 07:33:01,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31788610] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:33:01,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1988415315] [2024-11-14 07:33:01,019 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 07:33:01,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:33:01,019 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:33:01,021 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:33:01,022 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-14 07:33:01,941 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-11-14 07:33:01,941 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:33:01,948 INFO L256 TraceCheckSpWp]: Trace formula consists of 1206 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-14 07:33:01,951 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:33:02,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 461 proven. 0 refuted. 0 times theorem prover too weak. 1268 trivial. 0 not checked. [2024-11-14 07:33:02,916 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 07:33:02,916 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1988415315] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 07:33:02,916 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 07:33:02,916 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [42] total 69 [2024-11-14 07:33:02,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386832354] [2024-11-14 07:33:02,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 07:33:02,916 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2024-11-14 07:33:02,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:33:02,917 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2024-11-14 07:33:02,918 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=616, Invalid=4076, Unknown=0, NotChecked=0, Total=4692 [2024-11-14 07:33:02,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:33:02,919 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:33:02,919 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 12.172413793103448) internal successors, (353), 29 states have internal predecessors, (353), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2024-11-14 07:33:02,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2024-11-14 07:33:20,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-14 07:33:20,623 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2024-11-14 07:33:20,810 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable184,SelfDestructingSolverStorable195,SelfDestructingSolverStorable185,SelfDestructingSolverStorable196,SelfDestructingSolverStorable186,SelfDestructingSolverStorable197,SelfDestructingSolverStorable187,SelfDestructingSolverStorable198,SelfDestructingSolverStorable191,SelfDestructingSolverStorable192,SelfDestructingSolverStorable193,SelfDestructingSolverStorable183,SelfDestructingSolverStorable194,SelfDestructingSolverStorable190,17 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable203,SelfDestructingSolverStorable204,SelfDestructingSolverStorable205,SelfDestructingSolverStorable188,SelfDestructingSolverStorable199,SelfDestructingSolverStorable189,SelfDestructingSolverStorable200,SelfDestructingSolverStorable201,SelfDestructingSolverStorable202 [2024-11-14 07:33:20,811 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:33:20,811 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:33:20,811 INFO L85 PathProgramCache]: Analyzing trace with hash 2012155760, now seen corresponding path program 10 times [2024-11-14 07:33:20,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:33:20,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367881866] [2024-11-14 07:33:20,811 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:33:20,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:33:21,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:33:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3568 backedges. 385 proven. 1208 refuted. 0 times theorem prover too weak. 1975 trivial. 0 not checked. [2024-11-14 07:33:24,116 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:33:24,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367881866] [2024-11-14 07:33:24,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1367881866] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:33:24,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1292181278] [2024-11-14 07:33:24,116 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 07:33:24,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:33:24,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:33:24,120 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:33:24,121 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-14 07:33:25,239 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 07:33:25,240 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 07:33:25,255 INFO L256 TraceCheckSpWp]: Trace formula consists of 2535 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-14 07:33:25,260 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:33:26,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3568 backedges. 1927 proven. 232 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2024-11-14 07:33:26,507 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 07:33:27,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3568 backedges. 1179 proven. 980 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2024-11-14 07:33:27,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1292181278] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 07:33:27,886 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 07:33:27,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 30, 30] total 97 [2024-11-14 07:33:27,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635302513] [2024-11-14 07:33:27,886 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 07:33:27,888 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 97 states [2024-11-14 07:33:27,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:33:27,889 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2024-11-14 07:33:27,891 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=912, Invalid=8400, Unknown=0, NotChecked=0, Total=9312 [2024-11-14 07:33:27,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:33:27,891 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:33:27,891 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 97 states, 97 states have (on average 9.43298969072165) internal successors, (915), 97 states have internal predecessors, (915), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:33:27,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:33:27,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:33:27,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:33:27,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:33:27,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:33:27,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:33:27,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:33:27,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:33:27,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:33:27,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:33:27,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:33:27,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 07:33:27,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 07:33:27,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 07:33:27,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-14 07:33:27,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-11-14 07:33:27,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2024-11-14 07:33:27,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-14 07:33:27,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:33:31,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-14 07:33:31,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2024-11-14 07:33:31,876 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2024-11-14 07:33:32,061 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable206,18 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:33:32,061 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 07:33:32,746 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:33:32,746 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 07:33:34,435 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_95 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:33:34,435 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_95 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:33:34,435 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_95 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:33:34,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:33:34,435 INFO L85 PathProgramCache]: Analyzing trace with hash 1686101566, now seen corresponding path program 1 times [2024-11-14 07:33:34,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:33:34,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704749301] [2024-11-14 07:33:34,436 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:33:34,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:33:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:33:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 55 proven. 32 refuted. 0 times theorem prover too weak. 934 trivial. 0 not checked. [2024-11-14 07:33:34,884 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:33:34,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704749301] [2024-11-14 07:33:34,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1704749301] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:33:34,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [12933698] [2024-11-14 07:33:34,884 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:33:34,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:33:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:33:34,930 INFO L256 TraceCheckSpWp]: Trace formula consists of 892 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 07:33:34,932 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:33:36,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 36 proven. 51 refuted. 0 times theorem prover too weak. 934 trivial. 0 not checked. [2024-11-14 07:33:36,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [12933698] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:33:36,059 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:33:36,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 21] total 36 [2024-11-14 07:33:36,730 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:33:36,730 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 07:33:44,387 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:33:44,387 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_96 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:33:44,387 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_96 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:33:44,387 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:33:44,387 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:33:44,387 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_96 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:33:44,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:33:44,388 INFO L85 PathProgramCache]: Analyzing trace with hash 381492525, now seen corresponding path program 1 times [2024-11-14 07:33:44,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:33:44,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611616259] [2024-11-14 07:33:44,388 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:33:44,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:33:44,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:33:44,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 136 proven. 42 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2024-11-14 07:33:44,993 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:33:44,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611616259] [2024-11-14 07:33:44,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [611616259] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:33:44,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1179095370] [2024-11-14 07:33:44,993 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:33:44,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:33:45,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:33:45,057 INFO L256 TraceCheckSpWp]: Trace formula consists of 1060 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 07:33:45,060 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:33:45,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 152 proven. 39 refuted. 0 times theorem prover too weak. 934 trivial. 0 not checked. [2024-11-14 07:33:45,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1179095370] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:33:45,764 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:33:45,765 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 21] total 37 [2024-11-14 07:33:46,442 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:33:46,442 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 07:34:08,554 WARN L286 SmtUtils]: Spent 10.58s on a formula simplification. DAG size of input: 38 DAG size of output: 36 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-11-14 07:34:08,558 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_97 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:34:08,558 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.offset_In_97 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:34:08,558 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_97 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:34:08,558 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_69 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:34:08,558 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_69 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:34:08,559 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:34:08,559 INFO L85 PathProgramCache]: Analyzing trace with hash -1739562705, now seen corresponding path program 1 times [2024-11-14 07:34:08,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:34:08,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378908301] [2024-11-14 07:34:08,559 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:34:08,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:34:08,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:34:09,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 106 proven. 585 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2024-11-14 07:34:09,963 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:34:09,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378908301] [2024-11-14 07:34:09,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378908301] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:34:09,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1460401564] [2024-11-14 07:34:09,963 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:34:09,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:34:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:34:10,070 INFO L256 TraceCheckSpWp]: Trace formula consists of 1396 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 07:34:10,073 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:34:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 386 proven. 305 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2024-11-14 07:34:11,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1460401564] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:34:11,087 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:34:11,088 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 07:34:11,855 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 07:34:11,855 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 07:34:15,012 WARN L331 ript$VariableManager]: TermVariable v_~q2~0.base_In_98 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:34:15,012 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_In_98 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:34:15,012 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.base_In_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:34:15,012 WARN L331 ript$VariableManager]: TermVariable v_~q1~0.offset_In_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:34:15,012 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_In_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 07:34:15,012 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:34:15,013 INFO L85 PathProgramCache]: Analyzing trace with hash -1186163875, now seen corresponding path program 1 times [2024-11-14 07:34:15,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 07:34:15,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817368079] [2024-11-14 07:34:15,013 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:34:15,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:34:15,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:34:17,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2861 backedges. 140 proven. 1344 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2024-11-14 07:34:17,131 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 07:34:17,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817368079] [2024-11-14 07:34:17,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817368079] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:34:17,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2077597786] [2024-11-14 07:34:17,132 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:34:17,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:34:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:34:17,322 INFO L256 TraceCheckSpWp]: Trace formula consists of 1893 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 07:34:17,326 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 07:34:18,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2861 backedges. 1077 proven. 407 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2024-11-14 07:34:18,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2077597786] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:34:18,444 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 07:34:18,444 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 07:34:18,444 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 07:34:18,444 INFO L85 PathProgramCache]: Analyzing trace with hash -1474825068, now seen corresponding path program 11 times [2024-11-14 07:34:18,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 07:34:18,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093711797] [2024-11-14 07:34:18,444 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 07:34:18,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 07:34:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 07:34:22,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3730 backedges. 385 proven. 1379 refuted. 0 times theorem prover too weak. 1966 trivial. 0 not checked. [2024-11-14 07:34:22,165 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 07:34:22,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093711797] [2024-11-14 07:34:22,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2093711797] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 07:34:22,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [367579543] [2024-11-14 07:34:22,165 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 07:34:22,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 07:34:22,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 07:34:22,167 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 07:34:22,168 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process Received shutdown request... [2024-11-14 07:34:59,021 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 07:34:59,025 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 07:34:59,025 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 07:35:00,045 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 [2024-11-14 07:35:00,221 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forcibly destroying the process [2024-11-14 07:35:00,228 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 07:35:00,332 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 07:35:00,368 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-14 07:35:00,368 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-14 07:35:00,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2024-11-14 07:35:00,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671898423] [2024-11-14 07:35:00,368 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-11-14 07:35:00,368 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2024-11-14 07:35:00,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 07:35:00,369 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 137 [2024-11-14 07:35:00,369 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2024-11-14 07:35:00,369 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=324, Invalid=1656, Unknown=0, NotChecked=0, Total=1980 [2024-11-14 07:35:00,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:35:00,370 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 07:35:00,370 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 10.177777777777777) internal successors, (458), 45 states have internal predecessors, (458), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 103 states. [2024-11-14 07:35:00,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-14 07:35:00,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2024-11-14 07:35:00,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 07:35:00,373 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable207,SelfDestructingSolverStorable208,SelfDestructingSolverStorable209,SelfDestructingSolverStorable214,SelfDestructingSolverStorable215,SelfDestructingSolverStorable210,SelfDestructingSolverStorable211,SelfDestructingSolverStorable212,SelfDestructingSolverStorable213 [2024-11-14 07:35:00,373 WARN L596 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2024-11-14 07:35:00,375 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2024-11-14 07:35:00,375 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2024-11-14 07:35:00,375 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2024-11-14 07:35:00,375 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-11-14 07:35:00,375 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2024-11-14 07:35:00,406 INFO L422 BasicCegarLoop]: Path program histogram: [11, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 07:35:00,408 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-14 07:35:00,408 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 07:35:00,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 07:35:00 BasicIcfg [2024-11-14 07:35:00,415 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 07:35:00,419 INFO L158 Benchmark]: Toolchain (without parser) took 857148.85ms. Allocated memory was 100.7MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 72.1MB in the beginning and 2.1GB in the end (delta: -2.1GB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. [2024-11-14 07:35:00,419 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 100.7MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 07:35:00,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 212.34ms. Allocated memory is still 100.7MB. Free memory was 71.9MB in the beginning and 58.8MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-11-14 07:35:00,420 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.88ms. Allocated memory is still 100.7MB. Free memory was 58.8MB in the beginning and 56.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 07:35:00,420 INFO L158 Benchmark]: Boogie Preprocessor took 20.75ms. Allocated memory is still 100.7MB. Free memory was 56.1MB in the beginning and 54.3MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 07:35:00,420 INFO L158 Benchmark]: RCFGBuilder took 662.50ms. Allocated memory is still 100.7MB. Free memory was 54.3MB in the beginning and 47.7MB in the end (delta: 6.6MB). Peak memory consumption was 38.9MB. Max. memory is 8.0GB. [2024-11-14 07:35:00,420 INFO L158 Benchmark]: TraceAbstraction took 856212.21ms. Allocated memory was 100.7MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 47.2MB in the beginning and 2.1GB in the end (delta: -2.1GB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. [2024-11-14 07:35:00,421 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 100.7MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 212.34ms. Allocated memory is still 100.7MB. Free memory was 71.9MB in the beginning and 58.8MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 35.88ms. Allocated memory is still 100.7MB. Free memory was 58.8MB in the beginning and 56.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 20.75ms. Allocated memory is still 100.7MB. Free memory was 56.1MB in the beginning and 54.3MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 662.50ms. Allocated memory is still 100.7MB. Free memory was 54.3MB in the beginning and 47.7MB in the end (delta: 6.6MB). Peak memory consumption was 38.9MB. Max. memory is 8.0GB. * TraceAbstraction took 856212.21ms. Allocated memory was 100.7MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 47.2MB in the beginning and 2.1GB in the end (delta: -2.1GB). 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: 638933, independent: 575081, independent conditional: 572326, independent unconditional: 2755, dependent: 63852, dependent conditional: 63836, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 578023, independent: 575081, independent conditional: 572326, independent unconditional: 2755, dependent: 2942, dependent conditional: 2926, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 578023, independent: 575081, independent conditional: 572326, independent unconditional: 2755, dependent: 2942, dependent conditional: 2926, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 647027, independent: 575081, independent conditional: 572326, independent unconditional: 2755, dependent: 71946, dependent conditional: 71930, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 647027, independent: 575081, independent conditional: 15893, independent unconditional: 559188, dependent: 71946, dependent conditional: 28670, dependent unconditional: 43276, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 647027, independent: 575081, independent conditional: 15893, independent unconditional: 559188, dependent: 71946, dependent conditional: 28670, dependent unconditional: 43276, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2757, independent: 2606, independent conditional: 104, independent unconditional: 2502, dependent: 151, dependent conditional: 135, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2757, independent: 2496, independent conditional: 0, independent unconditional: 2496, dependent: 261, dependent conditional: 0, dependent unconditional: 261, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 261, independent: 110, independent conditional: 104, independent unconditional: 6, dependent: 151, dependent conditional: 135, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 261, independent: 110, independent conditional: 104, independent unconditional: 6, dependent: 151, dependent conditional: 135, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 23143, independent: 10646, independent conditional: 10406, independent unconditional: 240, dependent: 12497, dependent conditional: 11876, dependent unconditional: 621, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 98, Protected Queries: 0 ], Cache Queries: [ total: 647027, independent: 572475, independent conditional: 15789, independent unconditional: 556686, dependent: 71795, dependent conditional: 28535, dependent unconditional: 43260, unknown: 2757, unknown conditional: 239, unknown unconditional: 2518] , Statistics on independence cache: Total cache size (in pairs): 2757, Positive cache size: 2606, Positive conditional cache size: 104, Positive unconditional cache size: 2502, Negative cache size: 151, Negative conditional cache size: 135, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 599693, Maximal queried relation: 9, Independence queries for same thread: 60910, Persistent sets #1 benchmarks: Persistent set computation time: 1.0s, Number of persistent set computation: 712, Number of trivial persistent sets: 416, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2771, independent: 2755, independent conditional: 0, independent unconditional: 2755, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 638933, independent: 575081, independent conditional: 572326, independent unconditional: 2755, dependent: 63852, dependent conditional: 63836, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 578023, independent: 575081, independent conditional: 572326, independent unconditional: 2755, dependent: 2942, dependent conditional: 2926, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 578023, independent: 575081, independent conditional: 572326, independent unconditional: 2755, dependent: 2942, dependent conditional: 2926, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 647027, independent: 575081, independent conditional: 572326, independent unconditional: 2755, dependent: 71946, dependent conditional: 71930, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 647027, independent: 575081, independent conditional: 15893, independent unconditional: 559188, dependent: 71946, dependent conditional: 28670, dependent unconditional: 43276, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 647027, independent: 575081, independent conditional: 15893, independent unconditional: 559188, dependent: 71946, dependent conditional: 28670, dependent unconditional: 43276, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2757, independent: 2606, independent conditional: 104, independent unconditional: 2502, dependent: 151, dependent conditional: 135, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2757, independent: 2496, independent conditional: 0, independent unconditional: 2496, dependent: 261, dependent conditional: 0, dependent unconditional: 261, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 261, independent: 110, independent conditional: 104, independent unconditional: 6, dependent: 151, dependent conditional: 135, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 261, independent: 110, independent conditional: 104, independent unconditional: 6, dependent: 151, dependent conditional: 135, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 23143, independent: 10646, independent conditional: 10406, independent unconditional: 240, dependent: 12497, dependent conditional: 11876, dependent unconditional: 621, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 98, Protected Queries: 0 ], Cache Queries: [ total: 647027, independent: 572475, independent conditional: 15789, independent unconditional: 556686, dependent: 71795, dependent conditional: 28535, dependent unconditional: 43260, unknown: 2757, unknown conditional: 239, unknown unconditional: 2518] , Statistics on independence cache: Total cache size (in pairs): 2757, Positive cache size: 2606, Positive conditional cache size: 104, Positive unconditional cache size: 2502, Negative cache size: 151, Negative conditional cache size: 135, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 599693, Maximal queried relation: 9, Independence queries for same thread: 60910 - TimeoutResultAtElement [Line: 151]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 142]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 144]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 143]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 141]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 275 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 856.0s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 11, EmptinessCheckTime: 49.5s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 851, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.1s SsaConstructionTime, 13.0s SatisfiabilityAnalysisTime, 46.2s InterpolantComputationTime, 18464 NumberOfCodeBlocks, 17470 NumberOfCodeBlocksAsserted, 75 NumberOfCheckSat, 25043 ConstructedInterpolants, 0 QuantifiedInterpolants, 84735 SizeOfPredicates, 144 NumberOfNonLiveVariables, 22123 ConjunctsInSsa, 337 ConjunctsInUnsatCore, 48 InterpolantComputations, 7 PerfectInterpolantSequences, 36894/49779 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: CheckTime: 701.8s, ConditionCalculationTime: 521.8s, CommutingCounterexamples: 0, ConditionCalculations: 1653, TraceChecks: 98, UnknownTraceChecks: 0, ImperfectProofs: 98, QuantifiedConditions: 0, FalseConditions: 0 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown