/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.commutativity.condition.synthesis NECESSARY_AND_SUFFICIENT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt3.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 13:36:28,774 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 13:36:28,821 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 13:36:28,824 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 13:36:28,824 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 13:36:28,842 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 13:36:28,843 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 13:36:28,843 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 13:36:28,844 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 13:36:28,845 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 13:36:28,845 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 13:36:28,845 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 13:36:28,845 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 13:36:28,846 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 13:36:28,846 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 13:36:28,846 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 13:36:28,846 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 13:36:28,846 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 13:36:28,846 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 13:36:28,846 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 13:36:28,846 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 13:36:28,846 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 13:36:28,846 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 13:36:28,846 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 13:36:28,846 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 13:36:28,847 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 13:36:28,847 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 13:36:28,847 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 13:36:28,847 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 13:36:28,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 13:36:28,847 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 13:36:28,847 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 13:36:28,847 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 13:36:28,847 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 13:36:28,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 13:36:28,848 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 13:36:28,848 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 13:36:28,848 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 13:36:28,848 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 13:36:28,848 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NECESSARY_AND_SUFFICIENT [2024-11-14 13:36:29,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 13:36:29,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 13:36:29,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 13:36:29,076 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 13:36:29,076 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 13:36:29,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt3.wvr.c [2024-11-14 13:36:30,183 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 13:36:30,371 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 13:36:30,372 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt3.wvr.c [2024-11-14 13:36:30,380 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/3ab7af49d/95be7fb1421c4025aef5ad2f2e28c47b/FLAG2b3ae6c2d [2024-11-14 13:36:30,751 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/3ab7af49d/95be7fb1421c4025aef5ad2f2e28c47b [2024-11-14 13:36:30,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 13:36:30,754 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 13:36:30,755 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 13:36:30,755 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 13:36:30,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 13:36:30,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:36:30" (1/1) ... [2024-11-14 13:36:30,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2623ed36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:30, skipping insertion in model container [2024-11-14 13:36:30,761 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:36:30" (1/1) ... [2024-11-14 13:36:30,776 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 13:36:30,880 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt3.wvr.c[4345,4358] [2024-11-14 13:36:30,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 13:36:30,892 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 13:36:30,908 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt3.wvr.c[4345,4358] [2024-11-14 13:36:30,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 13:36:30,921 INFO L204 MainTranslator]: Completed translation [2024-11-14 13:36:30,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:30 WrapperNode [2024-11-14 13:36:30,922 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 13:36:30,922 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 13:36:30,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 13:36:30,922 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 13:36:30,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:30" (1/1) ... [2024-11-14 13:36:30,931 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:30" (1/1) ... [2024-11-14 13:36:30,953 INFO L138 Inliner]: procedures = 25, calls = 59, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 305 [2024-11-14 13:36:30,954 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 13:36:30,955 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 13:36:30,955 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 13:36:30,955 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 13:36:30,960 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:30" (1/1) ... [2024-11-14 13:36:30,960 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:30" (1/1) ... [2024-11-14 13:36:30,966 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:30" (1/1) ... [2024-11-14 13:36:30,966 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:30" (1/1) ... [2024-11-14 13:36:30,975 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:30" (1/1) ... [2024-11-14 13:36:30,982 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:30" (1/1) ... [2024-11-14 13:36:30,983 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:30" (1/1) ... [2024-11-14 13:36:30,984 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:30" (1/1) ... [2024-11-14 13:36:30,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 13:36:30,986 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 13:36:30,986 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 13:36:30,986 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 13:36:30,991 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:30" (1/1) ... [2024-11-14 13:36:30,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 13:36:31,001 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:36:31,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 13:36:31,014 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 13:36:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 13:36:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 13:36:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 13:36:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 13:36:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 13:36:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 13:36:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 13:36:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-14 13:36:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-14 13:36:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 13:36:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 13:36:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 13:36:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 13:36:31,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 13:36:31,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 13:36:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 13:36:31,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 13:36:31,029 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-14 13:36:31,108 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 13:36:31,109 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 13:36:31,424 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 13:36:31,424 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 13:36:31,549 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 13:36:31,549 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-14 13:36:31,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:36:31 BoogieIcfgContainer [2024-11-14 13:36:31,549 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 13:36:31,551 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 13:36:31,551 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 13:36:31,555 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 13:36:31,555 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 01:36:30" (1/3) ... [2024-11-14 13:36:31,556 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5289bc43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:36:31, skipping insertion in model container [2024-11-14 13:36:31,556 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:30" (2/3) ... [2024-11-14 13:36:31,556 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5289bc43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:36:31, skipping insertion in model container [2024-11-14 13:36:31,556 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:36:31" (3/3) ... [2024-11-14 13:36:31,557 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-buffer-mult-alt3.wvr.c [2024-11-14 13:36:31,567 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 13:36:31,569 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-bad-buffer-mult-alt3.wvr.c that has 5 procedures, 226 locations, 1 initial locations, 6 loop locations, and 1 error locations. [2024-11-14 13:36:31,569 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 13:36:31,648 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-11-14 13:36:31,687 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 13:36:31,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 13:36:31,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:36:31,690 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-14 13:36:31,691 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-14 13:36:31,755 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 13:36:31,765 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 13:36:31,771 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;@7a7a16ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 13:36:31,771 INFO L334 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-11-14 13:36:32,817 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:36:32,822 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:32,822 INFO L85 PathProgramCache]: Analyzing trace with hash 443586297, now seen corresponding path program 1 times [2024-11-14 13:36:32,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:36:32,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448436339] [2024-11-14 13:36:32,829 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:32,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:33,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:36:33,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:36:33,184 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448436339] [2024-11-14 13:36:33,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448436339] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:36:33,185 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 13:36:33,185 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 13:36:33,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1857418808] [2024-11-14 13:36:33,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:36:33,193 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 13:36:33,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:36:33,207 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 13:36:33,208 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 13:36:33,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:33,209 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:36:33,211 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 103.0) internal successors, (206), 2 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:36:33,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:33,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:33,295 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 13:36:33,295 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:36:33,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:33,296 INFO L85 PathProgramCache]: Analyzing trace with hash -352144897, now seen corresponding path program 1 times [2024-11-14 13:36:33,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:36:33,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023227776] [2024-11-14 13:36:33,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:33,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:33,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:34,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:36:34,148 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:36:34,149 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023227776] [2024-11-14 13:36:34,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023227776] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:36:34,149 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 13:36:34,149 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 13:36:34,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495622258] [2024-11-14 13:36:34,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:36:34,150 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 13:36:34,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:36:34,151 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 13:36:34,151 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 13:36:34,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:34,153 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:36:34,153 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.833333333333336) internal successors, (209), 6 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:36:34,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:34,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:34,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:34,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:34,313 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 13:36:34,313 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:36:34,314 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:34,314 INFO L85 PathProgramCache]: Analyzing trace with hash -872075274, now seen corresponding path program 1 times [2024-11-14 13:36:34,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:36:34,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961931679] [2024-11-14 13:36:34,314 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:34,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:34,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 13:36:34,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:36:34,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961931679] [2024-11-14 13:36:34,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961931679] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:36:34,856 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 13:36:34,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 13:36:34,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323622852] [2024-11-14 13:36:34,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:36:34,858 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 13:36:34,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:36:34,860 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 13:36:34,860 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 13:36:34,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:34,860 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:36:34,861 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 36.666666666666664) internal successors, (220), 6 states have internal predecessors, (220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:36:34,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:34,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:34,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:35,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:35,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:35,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:35,013 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 13:36:35,013 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:36:35,014 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:35,014 INFO L85 PathProgramCache]: Analyzing trace with hash 482168062, now seen corresponding path program 1 times [2024-11-14 13:36:35,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:36:35,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320366735] [2024-11-14 13:36:35,014 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:35,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:35,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 13:36:35,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:36:35,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320366735] [2024-11-14 13:36:35,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320366735] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:35,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [25462942] [2024-11-14 13:36:35,702 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:35,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:36:35,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:36:35,704 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 13:36:35,705 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-14 13:36:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:35,951 INFO L256 TraceCheckSpWp]: Trace formula consists of 916 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 13:36:35,960 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:36,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 13:36:36,227 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:36:36,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 13:36:36,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [25462942] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:36:36,549 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:36:36,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 22 [2024-11-14 13:36:36,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680434384] [2024-11-14 13:36:36,549 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:36:36,550 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-11-14 13:36:36,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:36:36,551 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-11-14 13:36:36,551 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=392, Unknown=0, NotChecked=0, Total=462 [2024-11-14 13:36:36,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:36,551 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:36:36,551 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 19.318181818181817) internal successors, (425), 22 states have internal predecessors, (425), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:36:36,551 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:36,551 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:36,551 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:36,551 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:37,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:37,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:37,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:37,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:36:37,089 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-14 13:36:37,276 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:36:37,276 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:36:37,338 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:37,338 WARN L331 ript$VariableManager]: TermVariable v_auxVar_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:37,338 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:37,338 WARN L331 ript$VariableManager]: TermVariable v_auxVar_65 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:37,338 WARN L331 ript$VariableManager]: TermVariable v_auxVar_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:37,341 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:37,341 INFO L85 PathProgramCache]: Analyzing trace with hash 1182559400, now seen corresponding path program 1 times [2024-11-14 13:36:37,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:37,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138607314] [2024-11-14 13:36:37,342 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:37,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:37,719 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:37,719 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:37,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138607314] [2024-11-14 13:36:37,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138607314] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:37,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2003301817] [2024-11-14 13:36:37,719 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:37,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:37,785 INFO L256 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 13:36:37,792 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:38,153 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:38,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2003301817] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:38,154 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:38,154 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 13:36:38,188 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:38,188 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:38,188 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:38,188 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:38,189 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:38,189 INFO L85 PathProgramCache]: Analyzing trace with hash -1756311626, now seen corresponding path program 1 times [2024-11-14 13:36:38,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:38,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133162348] [2024-11-14 13:36:38,190 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:38,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:38,520 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:38,521 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:38,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133162348] [2024-11-14 13:36:38,521 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [133162348] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:38,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1105576062] [2024-11-14 13:36:38,521 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:38,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:38,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:38,559 INFO L256 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 13:36:38,562 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:38,858 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:38,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1105576062] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:38,859 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:38,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 13:36:38,911 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:38,911 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:38,911 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:38,911 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:38,911 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:38,912 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:38,912 INFO L85 PathProgramCache]: Analyzing trace with hash 1388912290, now seen corresponding path program 1 times [2024-11-14 13:36:38,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:38,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489162166] [2024-11-14 13:36:38,913 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:38,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:39,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:39,304 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:39,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489162166] [2024-11-14 13:36:39,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [489162166] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:39,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [615581217] [2024-11-14 13:36:39,304 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:39,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:39,353 INFO L256 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 13:36:39,356 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:39,653 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:39,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [615581217] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:39,653 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:39,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2024-11-14 13:36:39,686 WARN L331 ript$VariableManager]: TermVariable v_auxVar_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:39,686 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:39,686 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:39,686 WARN L331 ript$VariableManager]: TermVariable v_auxVar_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:39,686 WARN L331 ript$VariableManager]: TermVariable v_auxVar_77 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:39,687 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:39,687 INFO L85 PathProgramCache]: Analyzing trace with hash 1583584338, now seen corresponding path program 1 times [2024-11-14 13:36:39,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:39,687 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798005094] [2024-11-14 13:36:39,687 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:39,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:39,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:40,044 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:40,044 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:40,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798005094] [2024-11-14 13:36:40,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1798005094] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:40,045 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1298736737] [2024-11-14 13:36:40,045 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:40,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:40,086 INFO L256 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 13:36:40,089 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:40,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:40,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1298736737] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:40,370 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:40,370 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 13:36:40,399 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:40,399 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:40,399 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:40,399 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:40,400 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:40,400 INFO L85 PathProgramCache]: Analyzing trace with hash -814938563, now seen corresponding path program 1 times [2024-11-14 13:36:40,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:40,400 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213340770] [2024-11-14 13:36:40,400 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:40,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:40,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:40,772 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:40,772 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:40,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213340770] [2024-11-14 13:36:40,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213340770] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:40,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2141171719] [2024-11-14 13:36:40,772 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:40,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:40,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:40,833 INFO L256 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 13:36:40,837 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:41,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:41,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2141171719] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:41,149 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:41,149 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 13:36:41,199 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:41,199 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:41,199 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:41,199 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:41,200 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:41,200 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:41,201 INFO L85 PathProgramCache]: Analyzing trace with hash 506705901, now seen corresponding path program 1 times [2024-11-14 13:36:41,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:41,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317861109] [2024-11-14 13:36:41,201 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:41,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:41,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:41,532 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:41,533 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:41,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317861109] [2024-11-14 13:36:41,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1317861109] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:41,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [743824683] [2024-11-14 13:36:41,533 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:41,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:41,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:41,572 INFO L256 TraceCheckSpWp]: Trace formula consists of 664 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 13:36:41,575 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:41,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:41,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [743824683] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:41,880 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:41,880 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2024-11-14 13:36:41,910 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:41,911 WARN L331 ript$VariableManager]: TermVariable v_auxVar_89 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:41,911 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:41,911 WARN L331 ript$VariableManager]: TermVariable v_auxVar_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:41,911 WARN L331 ript$VariableManager]: TermVariable v_auxVar_90 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:41,912 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:41,912 INFO L85 PathProgramCache]: Analyzing trace with hash -1315809045, now seen corresponding path program 1 times [2024-11-14 13:36:41,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:41,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484660143] [2024-11-14 13:36:41,913 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:41,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:42,291 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:42,292 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:42,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484660143] [2024-11-14 13:36:42,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1484660143] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:42,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1901323766] [2024-11-14 13:36:42,292 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:42,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:42,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:42,335 INFO L256 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 13:36:42,342 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:42,691 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:42,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1901323766] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:42,691 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:42,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 13:36:42,719 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:42,719 WARN L331 ript$VariableManager]: TermVariable v_auxVar_101 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:42,719 WARN L331 ript$VariableManager]: TermVariable v_auxVar_100 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:42,719 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:42,719 WARN L331 ript$VariableManager]: TermVariable v_auxVar_102 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:42,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:42,720 INFO L85 PathProgramCache]: Analyzing trace with hash 1884781120, now seen corresponding path program 1 times [2024-11-14 13:36:42,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:42,720 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545218679] [2024-11-14 13:36:42,720 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:42,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:43,153 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:43,154 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:43,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545218679] [2024-11-14 13:36:43,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545218679] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:43,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [108170420] [2024-11-14 13:36:43,154 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:43,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:43,201 INFO L256 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 13:36:43,204 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:43,524 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:43,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [108170420] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:43,524 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:43,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 13:36:43,577 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:43,577 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:43,578 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:43,578 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:43,578 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:43,579 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:43,579 INFO L85 PathProgramCache]: Analyzing trace with hash -678220801, now seen corresponding path program 1 times [2024-11-14 13:36:43,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:43,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355001231] [2024-11-14 13:36:43,579 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:43,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:43,948 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:43,948 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:43,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355001231] [2024-11-14 13:36:43,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355001231] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:43,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1533837072] [2024-11-14 13:36:43,948 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:43,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:43,993 INFO L256 TraceCheckSpWp]: Trace formula consists of 773 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 13:36:43,996 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:44,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1533837072] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:44,420 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:44,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2024-11-14 13:36:44,471 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:44,472 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:44,472 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:44,472 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:44,473 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:44,474 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:44,474 INFO L85 PathProgramCache]: Analyzing trace with hash 1593138013, now seen corresponding path program 1 times [2024-11-14 13:36:44,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:44,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174097245] [2024-11-14 13:36:44,476 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:44,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:44,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:44,862 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:44,862 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:44,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174097245] [2024-11-14 13:36:44,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174097245] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:44,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1630074488] [2024-11-14 13:36:44,862 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:44,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:44,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:44,915 INFO L256 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 13:36:44,919 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:45,228 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:45,228 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1630074488] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:45,228 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:45,228 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2024-11-14 13:36:45,256 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:45,256 WARN L331 ript$VariableManager]: TermVariable v_auxVar_112 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:45,256 WARN L331 ript$VariableManager]: TermVariable v_auxVar_114 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:45,256 WARN L331 ript$VariableManager]: TermVariable v_auxVar_113 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:45,256 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:45,257 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:45,257 INFO L85 PathProgramCache]: Analyzing trace with hash -541964423, now seen corresponding path program 1 times [2024-11-14 13:36:45,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:45,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492083157] [2024-11-14 13:36:45,257 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:45,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:45,756 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:45,757 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:45,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492083157] [2024-11-14 13:36:45,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1492083157] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:45,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [626968134] [2024-11-14 13:36:45,757 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:45,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:45,821 INFO L256 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 13:36:45,824 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:46,132 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:46,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [626968134] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:46,133 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:46,133 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 13:36:46,133 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:46,133 INFO L85 PathProgramCache]: Analyzing trace with hash 862038781, now seen corresponding path program 2 times [2024-11-14 13:36:46,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:36:46,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999006011] [2024-11-14 13:36:46,134 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:46,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:46,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:46,552 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:46,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:36:46,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999006011] [2024-11-14 13:36:46,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999006011] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:46,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1888518446] [2024-11-14 13:36:46,553 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 13:36:46,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:36:46,553 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:36:46,554 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 13:36:46,556 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-14 13:36:46,781 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-14 13:36:46,781 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:36:46,785 INFO L256 TraceCheckSpWp]: Trace formula consists of 888 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 13:36:46,789 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:46,912 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 13:36:46,912 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 13:36:46,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1888518446] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:36:46,912 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 13:36:46,912 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [12] total 17 [2024-11-14 13:36:46,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453926103] [2024-11-14 13:36:46,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:36:46,913 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 13:36:46,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:36:46,913 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 13:36:46,913 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2024-11-14 13:36:46,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:46,914 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:36:46,914 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 34.57142857142857) internal successors, (242), 7 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:36:46,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:46,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:46,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:46,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:36:46,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:47,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:47,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:47,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:47,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:36:47,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:36:47,139 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-14 13:36:47,326 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable4,SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable21,SelfDestructingSolverStorable11,SelfDestructingSolverStorable22,SelfDestructingSolverStorable12,SelfDestructingSolverStorable23,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable24,SelfDestructingSolverStorable14,SelfDestructingSolverStorable25,SelfDestructingSolverStorable15,SelfDestructingSolverStorable26,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-11-14 13:36:47,327 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:36:47,327 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:47,327 INFO L85 PathProgramCache]: Analyzing trace with hash -1424850201, now seen corresponding path program 3 times [2024-11-14 13:36:47,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:36:47,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942605657] [2024-11-14 13:36:47,328 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:47,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:47,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:47,764 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-14 13:36:47,764 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:36:47,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942605657] [2024-11-14 13:36:47,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942605657] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:47,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [98367343] [2024-11-14 13:36:47,765 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 13:36:47,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:36:47,765 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:36:47,766 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 13:36:47,767 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-14 13:36:48,065 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-14 13:36:48,065 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:36:48,068 INFO L256 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 13:36:48,072 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:48,549 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-14 13:36:48,549 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:36:49,045 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-14 13:36:49,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [98367343] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:36:49,045 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:36:49,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 17, 17] total 39 [2024-11-14 13:36:49,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552258465] [2024-11-14 13:36:49,045 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:36:49,047 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2024-11-14 13:36:49,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:36:49,048 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2024-11-14 13:36:49,048 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=304, Invalid=1178, Unknown=0, NotChecked=0, Total=1482 [2024-11-14 13:36:49,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:49,048 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:36:49,048 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 12.615384615384615) internal successors, (492), 39 states have internal predecessors, (492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:36:49,048 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:49,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:49,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:49,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:36:49,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:36:49,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:49,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:49,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:49,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:49,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:36:49,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:36:49,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:36:49,586 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-14 13:36:49,772 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:36:49,773 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:36:49,796 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:49,796 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:49,796 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:49,796 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:49,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:49,797 INFO L85 PathProgramCache]: Analyzing trace with hash 10792114, now seen corresponding path program 1 times [2024-11-14 13:36:49,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:49,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223767350] [2024-11-14 13:36:49,797 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:49,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:49,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:50,140 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-14 13:36:50,141 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:50,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223767350] [2024-11-14 13:36:50,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223767350] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:50,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [238519365] [2024-11-14 13:36:50,141 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:50,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:50,185 INFO L256 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 13:36:50,188 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:50,461 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-14 13:36:50,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [238519365] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:50,461 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:50,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2024-11-14 13:36:50,503 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:50,504 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:50,504 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:50,504 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:50,504 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:50,505 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:50,505 INFO L85 PathProgramCache]: Analyzing trace with hash 334552362, now seen corresponding path program 1 times [2024-11-14 13:36:50,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:50,505 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818138115] [2024-11-14 13:36:50,505 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:50,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:51,041 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 24 proven. 104 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:51,042 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:51,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818138115] [2024-11-14 13:36:51,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1818138115] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:51,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [901701786] [2024-11-14 13:36:51,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:51,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:51,088 INFO L256 TraceCheckSpWp]: Trace formula consists of 760 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:36:51,091 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:51,624 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 43 proven. 85 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:51,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [901701786] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:51,624 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:51,624 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 36 [2024-11-14 13:36:51,649 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:51,649 WARN L331 ript$VariableManager]: TermVariable v_auxVar_138 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:51,649 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:51,649 WARN L331 ript$VariableManager]: TermVariable v_auxVar_136 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:51,649 WARN L331 ript$VariableManager]: TermVariable v_auxVar_137 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:51,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:51,650 INFO L85 PathProgramCache]: Analyzing trace with hash -536839984, now seen corresponding path program 1 times [2024-11-14 13:36:51,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:51,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667013952] [2024-11-14 13:36:51,650 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:51,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:52,177 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 4 proven. 121 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-14 13:36:52,177 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:52,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667013952] [2024-11-14 13:36:52,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667013952] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:52,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [403811937] [2024-11-14 13:36:52,178 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:52,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:52,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:52,226 INFO L256 TraceCheckSpWp]: Trace formula consists of 790 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:36:52,229 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:52,725 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 40 proven. 85 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-14 13:36:52,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [403811937] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:52,725 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:52,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 13:36:52,749 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:52,749 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:52,749 WARN L331 ript$VariableManager]: TermVariable v_auxVar_149 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:52,749 WARN L331 ript$VariableManager]: TermVariable v_auxVar_150 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:52,749 WARN L331 ript$VariableManager]: TermVariable v_auxVar_148 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:52,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:52,750 INFO L85 PathProgramCache]: Analyzing trace with hash -1305521054, now seen corresponding path program 1 times [2024-11-14 13:36:52,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:52,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865388858] [2024-11-14 13:36:52,750 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:52,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:52,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:53,344 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 5 proven. 121 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-14 13:36:53,344 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:53,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865388858] [2024-11-14 13:36:53,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865388858] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:53,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [345845656] [2024-11-14 13:36:53,344 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:53,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:53,389 INFO L256 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:36:53,392 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 41 proven. 85 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-14 13:36:53,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [345845656] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:53,836 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:53,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 13:36:53,877 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:53,877 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:53,877 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:53,877 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:53,877 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:53,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:53,878 INFO L85 PathProgramCache]: Analyzing trace with hash 1394317494, now seen corresponding path program 1 times [2024-11-14 13:36:53,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:53,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207359948] [2024-11-14 13:36:53,878 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:53,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:53,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:54,430 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-14 13:36:54,430 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:54,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207359948] [2024-11-14 13:36:54,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207359948] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:54,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [539757913] [2024-11-14 13:36:54,431 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:54,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:54,478 INFO L256 TraceCheckSpWp]: Trace formula consists of 849 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:36:54,481 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:55,005 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 85 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-14 13:36:55,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [539757913] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:55,005 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:55,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 36 [2024-11-14 13:36:55,032 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:55,032 WARN L331 ript$VariableManager]: TermVariable v_auxVar_161 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:55,032 WARN L331 ript$VariableManager]: TermVariable v_auxVar_160 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:55,032 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:55,032 WARN L331 ript$VariableManager]: TermVariable v_auxVar_162 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:55,033 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:55,033 INFO L85 PathProgramCache]: Analyzing trace with hash -1203740637, now seen corresponding path program 1 times [2024-11-14 13:36:55,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:55,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698749657] [2024-11-14 13:36:55,033 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:55,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:55,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:55,622 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-14 13:36:55,622 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:55,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698749657] [2024-11-14 13:36:55,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [698749657] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:55,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1413592160] [2024-11-14 13:36:55,622 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:55,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:55,681 INFO L256 TraceCheckSpWp]: Trace formula consists of 956 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-14 13:36:55,684 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:56,179 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 44 proven. 85 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:56,179 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1413592160] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:56,179 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:56,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 22] total 38 [2024-11-14 13:36:56,221 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:56,221 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:56,221 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:56,221 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:56,221 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:56,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:56,222 INFO L85 PathProgramCache]: Analyzing trace with hash 1892408548, now seen corresponding path program 1 times [2024-11-14 13:36:56,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:56,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617464015] [2024-11-14 13:36:56,223 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:56,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:56,975 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-14 13:36:56,976 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:56,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617464015] [2024-11-14 13:36:56,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [617464015] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:56,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1932362938] [2024-11-14 13:36:56,976 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:56,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:57,036 INFO L256 TraceCheckSpWp]: Trace formula consists of 1002 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:36:57,039 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:57,569 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-14 13:36:57,569 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1932362938] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:57,569 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:57,569 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 36 [2024-11-14 13:36:57,570 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:57,570 INFO L85 PathProgramCache]: Analyzing trace with hash -170197553, now seen corresponding path program 4 times [2024-11-14 13:36:57,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:36:57,570 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739697587] [2024-11-14 13:36:57,570 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:57,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:58,264 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-14 13:36:58,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:36:58,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739697587] [2024-11-14 13:36:58,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739697587] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:58,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [201555934] [2024-11-14 13:36:58,264 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 13:36:58,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:36:58,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:36:58,267 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 13:36:58,267 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-14 13:36:58,484 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 13:36:58,484 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:36:58,487 INFO L256 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-14 13:36:58,491 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:59,651 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 42 proven. 12 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 13:36:59,651 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:37:00,523 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 13:37:00,524 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 4 [2024-11-14 13:37:00,823 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 40 proven. 14 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 13:37:00,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [201555934] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:37:00,823 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:37:00,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19, 19] total 55 [2024-11-14 13:37:00,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384464496] [2024-11-14 13:37:00,824 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:37:00,824 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2024-11-14 13:37:00,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:37:00,825 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2024-11-14 13:37:00,826 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=407, Invalid=2563, Unknown=0, NotChecked=0, Total=2970 [2024-11-14 13:37:00,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:00,826 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:37:00,826 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 13.290909090909091) internal successors, (731), 55 states have internal predecessors, (731), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:37:00,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:00,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:00,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:00,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:00,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:00,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:37:00,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:02,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:02,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:02,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:02,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:02,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:02,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:37:02,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:37:02,149 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-14 13:37:02,336 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,SelfDestructingSolverStorable30,SelfDestructingSolverStorable41,SelfDestructingSolverStorable31,SelfDestructingSolverStorable42,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable29,SelfDestructingSolverStorable32,SelfDestructingSolverStorable33,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,SelfDestructingSolverStorable28,SelfDestructingSolverStorable39 [2024-11-14 13:37:02,337 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:37:02,362 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:02,363 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:02,363 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:02,363 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:02,363 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:02,363 INFO L85 PathProgramCache]: Analyzing trace with hash -410894412, now seen corresponding path program 1 times [2024-11-14 13:37:02,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:02,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069971605] [2024-11-14 13:37:02,364 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:02,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:02,822 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 15 proven. 113 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 13:37:02,823 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:02,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069971605] [2024-11-14 13:37:02,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069971605] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:02,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [626286340] [2024-11-14 13:37:02,823 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:02,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:02,869 INFO L256 TraceCheckSpWp]: Trace formula consists of 807 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:37:02,872 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:03,400 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 43 proven. 85 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 13:37:03,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [626286340] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:03,400 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:03,401 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 36 [2024-11-14 13:37:03,443 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:03,443 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:03,443 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:03,443 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:03,443 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:03,444 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:03,444 INFO L85 PathProgramCache]: Analyzing trace with hash 147171314, now seen corresponding path program 1 times [2024-11-14 13:37:03,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:03,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380619208] [2024-11-14 13:37:03,444 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:03,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:03,946 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 15 proven. 113 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 13:37:03,946 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:03,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380619208] [2024-11-14 13:37:03,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380619208] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:03,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1401857066] [2024-11-14 13:37:03,947 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:03,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:03,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:03,993 INFO L256 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:37:03,995 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:04,485 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 43 proven. 85 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 13:37:04,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1401857066] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:04,486 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:04,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 36 [2024-11-14 13:37:04,507 WARN L331 ript$VariableManager]: TermVariable v_auxVar_172 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:04,508 WARN L331 ript$VariableManager]: TermVariable v_auxVar_173 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:04,508 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:04,508 WARN L331 ript$VariableManager]: TermVariable v_auxVar_174 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:04,508 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:04,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:04,509 INFO L85 PathProgramCache]: Analyzing trace with hash -599193710, now seen corresponding path program 1 times [2024-11-14 13:37:04,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:04,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705855035] [2024-11-14 13:37:04,509 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:04,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:04,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:05,069 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 24 proven. 145 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 13:37:05,069 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:05,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705855035] [2024-11-14 13:37:05,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705855035] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:05,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1668000040] [2024-11-14 13:37:05,069 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:05,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:05,114 INFO L256 TraceCheckSpWp]: Trace formula consists of 846 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 13:37:05,117 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:05,674 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 43 proven. 126 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 13:37:05,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1668000040] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:05,675 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:05,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 13:37:05,699 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:05,699 WARN L331 ript$VariableManager]: TermVariable v_auxVar_186 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:05,699 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:05,699 WARN L331 ript$VariableManager]: TermVariable v_auxVar_185 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:05,699 WARN L331 ript$VariableManager]: TermVariable v_auxVar_184 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:05,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:05,700 INFO L85 PathProgramCache]: Analyzing trace with hash 239658532, now seen corresponding path program 1 times [2024-11-14 13:37:05,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:05,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778443797] [2024-11-14 13:37:05,701 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:05,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:05,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 25 proven. 145 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 13:37:06,278 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:06,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778443797] [2024-11-14 13:37:06,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778443797] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:06,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1926771255] [2024-11-14 13:37:06,278 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:06,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:06,324 INFO L256 TraceCheckSpWp]: Trace formula consists of 865 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 13:37:06,326 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 44 proven. 126 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-14 13:37:06,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1926771255] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:06,885 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:06,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 13:37:06,925 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:06,926 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:06,926 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:06,926 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:06,926 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:06,926 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:06,927 INFO L85 PathProgramCache]: Analyzing trace with hash 836147646, now seen corresponding path program 1 times [2024-11-14 13:37:06,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:06,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359797422] [2024-11-14 13:37:06,927 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:06,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:06,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:07,474 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-14 13:37:07,474 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:07,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359797422] [2024-11-14 13:37:07,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1359797422] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:07,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1585194615] [2024-11-14 13:37:07,475 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:07,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:07,531 INFO L256 TraceCheckSpWp]: Trace formula consists of 905 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:37:07,534 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 30 proven. 85 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-14 13:37:08,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1585194615] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:08,096 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:08,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 36 [2024-11-14 13:37:08,118 WARN L331 ript$VariableManager]: TermVariable v_auxVar_198 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:08,118 WARN L331 ript$VariableManager]: TermVariable v_auxVar_197 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:08,118 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:08,118 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:08,118 WARN L331 ript$VariableManager]: TermVariable v_auxVar_196 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:08,119 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:08,119 INFO L85 PathProgramCache]: Analyzing trace with hash 917599723, now seen corresponding path program 1 times [2024-11-14 13:37:08,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:08,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274959457] [2024-11-14 13:37:08,119 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:08,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-14 13:37:08,873 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:08,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274959457] [2024-11-14 13:37:08,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274959457] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:08,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [910653455] [2024-11-14 13:37:08,873 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:08,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:08,968 INFO L256 TraceCheckSpWp]: Trace formula consists of 1012 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:37:08,971 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:09,612 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 1 proven. 85 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-14 13:37:09,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [910653455] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:09,613 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:09,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 21] total 43 [2024-11-14 13:37:09,653 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:09,653 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:09,653 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:09,653 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:09,653 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:09,654 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:09,655 INFO L85 PathProgramCache]: Analyzing trace with hash 629295462, now seen corresponding path program 1 times [2024-11-14 13:37:09,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:09,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235033495] [2024-11-14 13:37:09,655 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:09,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:10,325 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-14 13:37:10,325 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:10,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235033495] [2024-11-14 13:37:10,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235033495] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:10,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [767294109] [2024-11-14 13:37:10,325 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:10,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:10,389 INFO L256 TraceCheckSpWp]: Trace formula consists of 1058 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:37:10,392 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:10,913 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 1 proven. 85 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-14 13:37:10,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [767294109] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:10,913 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:10,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 36 [2024-11-14 13:37:10,913 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:10,914 INFO L85 PathProgramCache]: Analyzing trace with hash 1577538, now seen corresponding path program 5 times [2024-11-14 13:37:10,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:37:10,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243596243] [2024-11-14 13:37:10,914 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:10,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:11,733 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2024-11-14 13:37:11,733 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:37:11,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243596243] [2024-11-14 13:37:11,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1243596243] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:11,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [413386412] [2024-11-14 13:37:11,733 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 13:37:11,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:37:11,734 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:37:11,735 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 13:37:11,736 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-14 13:37:12,114 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2024-11-14 13:37:12,115 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:37:12,119 INFO L256 TraceCheckSpWp]: Trace formula consists of 1172 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:37:12,123 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:12,674 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 44 proven. 85 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 13:37:12,674 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:37:13,288 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 23 proven. 106 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-14 13:37:13,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [413386412] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:37:13,289 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:37:13,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 21, 21] total 61 [2024-11-14 13:37:13,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424091032] [2024-11-14 13:37:13,289 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:37:13,290 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2024-11-14 13:37:13,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:37:13,291 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2024-11-14 13:37:13,292 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=396, Invalid=3264, Unknown=0, NotChecked=0, Total=3660 [2024-11-14 13:37:13,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:13,292 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:37:13,292 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 10.80327868852459) internal successors, (659), 61 states have internal predecessors, (659), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:37:13,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:13,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:13,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:13,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:13,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:13,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:37:13,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:37:13,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:14,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:14,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:14,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:14,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:14,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:14,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:37:14,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:37:14,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:37:14,611 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-14 13:37:14,796 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43,SelfDestructingSolverStorable54,SelfDestructingSolverStorable44,SelfDestructingSolverStorable55,SelfDestructingSolverStorable45,SelfDestructingSolverStorable56,SelfDestructingSolverStorable46,SelfDestructingSolverStorable57,SelfDestructingSolverStorable47,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49 [2024-11-14 13:37:14,797 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:37:14,825 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:14,825 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:14,825 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:14,825 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:14,826 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:14,826 INFO L85 PathProgramCache]: Analyzing trace with hash -1938771256, now seen corresponding path program 1 times [2024-11-14 13:37:14,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:14,826 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557519160] [2024-11-14 13:37:14,827 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:14,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:14,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:15,356 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 30 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 13:37:15,356 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:15,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [557519160] [2024-11-14 13:37:15,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [557519160] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:15,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [174943586] [2024-11-14 13:37:15,356 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:15,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:15,402 INFO L256 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 13:37:15,404 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:15,968 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 43 proven. 126 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 13:37:15,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [174943586] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:15,969 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:15,969 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 42 [2024-11-14 13:37:16,009 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:16,009 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:16,009 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:16,009 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:16,009 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:16,010 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:16,010 INFO L85 PathProgramCache]: Analyzing trace with hash 27628776, now seen corresponding path program 1 times [2024-11-14 13:37:16,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:16,010 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313148685] [2024-11-14 13:37:16,010 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:16,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:16,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:16,547 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 30 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 13:37:16,547 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:16,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313148685] [2024-11-14 13:37:16,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313148685] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:16,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [799112272] [2024-11-14 13:37:16,547 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:16,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:16,594 INFO L256 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 13:37:16,596 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:17,156 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 43 proven. 126 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 13:37:17,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [799112272] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:17,157 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:17,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 42 [2024-11-14 13:37:17,178 WARN L331 ript$VariableManager]: TermVariable v_auxVar_208 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:17,178 WARN L331 ript$VariableManager]: TermVariable v_auxVar_210 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:17,178 WARN L331 ript$VariableManager]: TermVariable v_auxVar_209 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:17,178 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:17,178 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:17,179 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:17,179 INFO L85 PathProgramCache]: Analyzing trace with hash -685832218, now seen corresponding path program 1 times [2024-11-14 13:37:17,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:17,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17281787] [2024-11-14 13:37:17,179 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:17,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:17,753 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 30 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 13:37:17,753 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:17,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17281787] [2024-11-14 13:37:17,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [17281787] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:17,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1454822759] [2024-11-14 13:37:17,753 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:17,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:17,802 INFO L256 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 13:37:17,805 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:18,381 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 43 proven. 126 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 13:37:18,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1454822759] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:18,382 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:18,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 13:37:18,403 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:18,403 WARN L331 ript$VariableManager]: TermVariable v_auxVar_222 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:18,404 WARN L331 ript$VariableManager]: TermVariable v_auxVar_221 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:18,404 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:18,404 WARN L331 ript$VariableManager]: TermVariable v_auxVar_220 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:18,404 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:18,404 INFO L85 PathProgramCache]: Analyzing trace with hash 1341536120, now seen corresponding path program 1 times [2024-11-14 13:37:18,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:18,404 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795806508] [2024-11-14 13:37:18,405 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:18,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:18,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:19,036 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 31 proven. 139 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 13:37:19,036 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:19,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795806508] [2024-11-14 13:37:19,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795806508] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:19,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [860512279] [2024-11-14 13:37:19,036 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:19,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:19,087 INFO L256 TraceCheckSpWp]: Trace formula consists of 893 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 13:37:19,089 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:19,659 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 44 proven. 126 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 13:37:19,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [860512279] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:19,660 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:19,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 13:37:19,701 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:19,701 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:19,701 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:19,701 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:19,701 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:19,702 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:19,702 INFO L85 PathProgramCache]: Analyzing trace with hash -576241804, now seen corresponding path program 1 times [2024-11-14 13:37:19,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:19,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144577581] [2024-11-14 13:37:19,702 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:19,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:20,354 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 15 proven. 155 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 13:37:20,354 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:20,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144577581] [2024-11-14 13:37:20,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144577581] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:20,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1552612057] [2024-11-14 13:37:20,355 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:20,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:20,409 INFO L256 TraceCheckSpWp]: Trace formula consists of 933 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 13:37:20,411 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:21,022 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 44 proven. 126 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-11-14 13:37:21,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1552612057] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:21,022 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:21,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 42 [2024-11-14 13:37:21,045 WARN L331 ript$VariableManager]: TermVariable v_auxVar_233 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:21,045 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:21,045 WARN L331 ript$VariableManager]: TermVariable v_auxVar_232 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:21,045 WARN L331 ript$VariableManager]: TermVariable v_auxVar_234 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:21,045 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:21,046 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:21,046 INFO L85 PathProgramCache]: Analyzing trace with hash -2047259679, now seen corresponding path program 1 times [2024-11-14 13:37:21,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:21,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014648539] [2024-11-14 13:37:21,046 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:21,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:21,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:21,871 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-14 13:37:21,871 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:21,871 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014648539] [2024-11-14 13:37:21,871 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2014648539] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:21,871 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1311175449] [2024-11-14 13:37:21,871 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:21,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:21,934 INFO L256 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 13:37:21,937 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 9 proven. 126 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-14 13:37:22,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1311175449] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:22,623 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:22,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 24] total 49 [2024-11-14 13:37:22,664 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:22,664 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:22,664 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:22,664 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:22,664 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:22,665 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:22,665 INFO L85 PathProgramCache]: Analyzing trace with hash -443175686, now seen corresponding path program 1 times [2024-11-14 13:37:22,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:22,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148655424] [2024-11-14 13:37:22,665 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:22,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:22,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2024-11-14 13:37:23,429 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:23,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148655424] [2024-11-14 13:37:23,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148655424] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:23,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [757070156] [2024-11-14 13:37:23,429 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:23,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:23,498 INFO L256 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 13:37:23,501 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:24,094 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 1 proven. 126 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2024-11-14 13:37:24,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [757070156] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:24,094 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:24,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 42 [2024-11-14 13:37:24,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:24,095 INFO L85 PathProgramCache]: Analyzing trace with hash -1924217245, now seen corresponding path program 6 times [2024-11-14 13:37:24,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:37:24,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3435791] [2024-11-14 13:37:24,095 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:24,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:24,982 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-14 13:37:24,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:37:24,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3435791] [2024-11-14 13:37:24,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [3435791] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:24,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [110644757] [2024-11-14 13:37:24,982 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 13:37:24,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:37:24,983 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:37:24,984 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 13:37:24,985 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-14 13:37:25,596 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2024-11-14 13:37:25,596 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:37:25,603 INFO L256 TraceCheckSpWp]: Trace formula consists of 1172 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-14 13:37:25,606 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:25,902 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2024-11-14 13:37:25,902 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:37:26,717 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2024-11-14 13:37:26,717 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [110644757] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:37:26,717 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:37:26,718 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 11, 28] total 62 [2024-11-14 13:37:26,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498490438] [2024-11-14 13:37:26,718 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:37:26,718 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2024-11-14 13:37:26,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:37:26,719 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2024-11-14 13:37:26,720 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=521, Invalid=3261, Unknown=0, NotChecked=0, Total=3782 [2024-11-14 13:37:26,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:26,720 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:37:26,720 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 62 states have (on average 10.758064516129032) internal successors, (667), 62 states have internal predecessors, (667), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:37:26,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:26,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:26,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:26,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:26,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:26,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:37:26,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:37:26,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:37:26,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:27,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:27,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:27,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:27,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:27,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:27,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:37:27,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:37:27,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:37:27,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-11-14 13:37:27,795 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-14 13:37:27,966 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable60,SelfDestructingSolverStorable71,SelfDestructingSolverStorable61,SelfDestructingSolverStorable72,SelfDestructingSolverStorable62,SelfDestructingSolverStorable63,SelfDestructingSolverStorable64,SelfDestructingSolverStorable65,SelfDestructingSolverStorable66,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68,SelfDestructingSolverStorable58,SelfDestructingSolverStorable69,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2024-11-14 13:37:27,966 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:37:27,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:27,967 INFO L85 PathProgramCache]: Analyzing trace with hash -1383344847, now seen corresponding path program 7 times [2024-11-14 13:37:27,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:37:27,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880954795] [2024-11-14 13:37:27,967 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:27,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:28,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:28,468 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-14 13:37:28,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:37:28,468 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880954795] [2024-11-14 13:37:28,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [880954795] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:37:28,469 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 13:37:28,469 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-14 13:37:28,469 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558216752] [2024-11-14 13:37:28,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:37:28,469 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 13:37:28,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:37:28,470 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 13:37:28,470 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-14 13:37:28,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:28,470 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:37:28,470 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 34.285714285714285) internal successors, (240), 7 states have internal predecessors, (240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:37:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:37:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:37:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:37:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-11-14 13:37:28,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:29,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:29,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:29,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:29,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:29,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:29,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:37:29,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:37:29,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:37:29,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:37:29,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:37:29,794 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73 [2024-11-14 13:37:29,794 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:37:29,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:29,795 INFO L85 PathProgramCache]: Analyzing trace with hash 1689285358, now seen corresponding path program 8 times [2024-11-14 13:37:29,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:37:29,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979808453] [2024-11-14 13:37:29,795 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:29,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:30,581 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 93 proven. 204 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-11-14 13:37:30,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:37:30,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979808453] [2024-11-14 13:37:30,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979808453] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:30,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [804123798] [2024-11-14 13:37:30,581 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 13:37:30,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:37:30,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:37:30,583 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 13:37:30,584 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-14 13:37:30,910 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 13:37:30,910 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:37:30,914 INFO L256 TraceCheckSpWp]: Trace formula consists of 1044 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 13:37:30,916 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:31,486 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 181 proven. 126 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-11-14 13:37:31,486 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:37:32,132 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 123 proven. 184 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-11-14 13:37:32,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [804123798] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:37:32,132 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:37:32,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24, 24] total 64 [2024-11-14 13:37:32,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417043183] [2024-11-14 13:37:32,132 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:37:32,133 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-11-14 13:37:32,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:37:32,134 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-11-14 13:37:32,135 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=637, Invalid=3395, Unknown=0, NotChecked=0, Total=4032 [2024-11-14 13:37:32,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:32,135 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:37:32,135 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 9.65625) internal successors, (618), 64 states have internal predecessors, (618), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:37:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:37:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:37:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:37:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:37:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:37:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:32,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:32,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:32,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:32,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:32,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:32,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:37:32,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:37:32,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:37:32,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:37:32,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:37:32,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:37:32,814 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-14 13:37:33,000 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable74,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:37:33,000 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:37:33,043 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:33,043 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:33,043 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:33,043 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:33,043 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:33,044 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:33,044 INFO L85 PathProgramCache]: Analyzing trace with hash -208064998, now seen corresponding path program 1 times [2024-11-14 13:37:33,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:33,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77250660] [2024-11-14 13:37:33,044 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:33,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:37:33,385 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:37:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:37:33,712 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:37:33,731 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:33,731 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:33,732 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:33,732 INFO L85 PathProgramCache]: Analyzing trace with hash 1479343448, now seen corresponding path program 1 times [2024-11-14 13:37:33,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:33,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382875052] [2024-11-14 13:37:33,732 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:33,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:34,664 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 140 proven. 216 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 13:37:34,664 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:34,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382875052] [2024-11-14 13:37:34,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [382875052] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:34,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [290310733] [2024-11-14 13:37:34,664 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:34,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:34,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:34,768 INFO L256 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 13:37:34,771 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:35,531 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 181 proven. 175 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-14 13:37:35,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [290310733] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:35,531 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:35,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 13:37:35,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:35,532 INFO L85 PathProgramCache]: Analyzing trace with hash -1623264681, now seen corresponding path program 9 times [2024-11-14 13:37:35,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:37:35,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943959361] [2024-11-14 13:37:35,532 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:35,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:36,471 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 140 proven. 216 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-11-14 13:37:36,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:37:36,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943959361] [2024-11-14 13:37:36,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943959361] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:36,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [66410596] [2024-11-14 13:37:36,471 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 13:37:36,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:37:36,472 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:37:36,473 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 13:37:36,474 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-14 13:37:36,863 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-14 13:37:36,864 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:37:36,866 INFO L256 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-14 13:37:36,870 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:37,353 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2024-11-14 13:37:37,353 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 13:37:37,353 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [66410596] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:37:37,353 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 13:37:37,353 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [27] total 36 [2024-11-14 13:37:37,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65078862] [2024-11-14 13:37:37,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:37:37,354 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-14 13:37:37,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:37:37,354 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-14 13:37:37,355 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1113, Unknown=0, NotChecked=0, Total=1260 [2024-11-14 13:37:37,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:37,355 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:37:37,355 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 22.0) internal successors, (242), 11 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:37:37,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:37,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:37,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:37,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:37,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:37,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:37:37,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:37:37,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:37:37,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:37:37,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:37:37,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:37:37,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:38,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:38,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:38,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:38,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:38,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:38,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:37:38,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:37:38,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:37:38,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:37:38,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:37:38,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:37:38,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:37:38,684 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 13:37:38,870 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75,SelfDestructingSolverStorable76,SelfDestructingSolverStorable77,SelfDestructingSolverStorable78,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:37:38,871 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 13:37:38,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:38,872 INFO L85 PathProgramCache]: Analyzing trace with hash -1103628826, now seen corresponding path program 10 times [2024-11-14 13:37:38,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:37:38,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093334795] [2024-11-14 13:37:38,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:38,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:39,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:41,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2597 backedges. 29 proven. 255 refuted. 0 times theorem prover too weak. 2313 trivial. 0 not checked. [2024-11-14 13:37:41,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:37:41,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093334795] [2024-11-14 13:37:41,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2093334795] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:41,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [11706369] [2024-11-14 13:37:41,328 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 13:37:41,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:37:41,328 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:37:41,330 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 13:37:41,330 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 13:37:41,810 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 13:37:41,810 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:37:41,816 INFO L256 TraceCheckSpWp]: Trace formula consists of 1263 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 13:37:41,821 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2597 backedges. 1853 proven. 177 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-14 13:37:45,202 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:37:47,697 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 13:37:47,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 4 [2024-11-14 13:37:48,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2597 backedges. 752 proven. 1278 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-14 13:37:48,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [11706369] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:37:48,563 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:37:48,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 42, 42] total 110 [2024-11-14 13:37:48,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424818281] [2024-11-14 13:37:48,563 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:37:48,564 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 110 states [2024-11-14 13:37:48,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:37:48,566 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 110 interpolants. [2024-11-14 13:37:48,568 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1883, Invalid=10107, Unknown=0, NotChecked=0, Total=11990 [2024-11-14 13:37:48,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:48,568 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:37:48,568 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 110 states, 110 states have (on average 11.090909090909092) internal successors, (1220), 110 states have internal predecessors, (1220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:37:48,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:48,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:48,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:48,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:48,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:48,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:37:48,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:37:48,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:37:48,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:37:48,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:37:48,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:37:48,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:37:48,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:52,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:52,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:52,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:52,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:52,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:52,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:37:52,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:37:52,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:37:52,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:37:52,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:37:52,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:37:52,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:37:52,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2024-11-14 13:37:52,176 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 13:37:52,361 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable79 [2024-11-14 13:37:52,361 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 13:37:52,409 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:52,409 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:52,409 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:52,409 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:52,409 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:52,410 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:52,410 INFO L85 PathProgramCache]: Analyzing trace with hash -1704106102, now seen corresponding path program 1 times [2024-11-14 13:37:52,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:52,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205320778] [2024-11-14 13:37:52,411 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:52,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:52,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:37:52,866 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:37:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:37:53,365 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:37:53,420 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:53,420 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:53,420 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:53,420 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:53,420 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:53,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:53,422 INFO L85 PathProgramCache]: Analyzing trace with hash 260690930, now seen corresponding path program 1 times [2024-11-14 13:37:53,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:53,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602131037] [2024-11-14 13:37:53,422 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:53,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:55,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 562 proven. 1071 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2024-11-14 13:37:55,838 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:55,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602131037] [2024-11-14 13:37:55,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602131037] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:55,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1648570848] [2024-11-14 13:37:55,838 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:55,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:55,962 INFO L256 TraceCheckSpWp]: Trace formula consists of 1494 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 13:37:55,965 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:57,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 778 proven. 855 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2024-11-14 13:37:57,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1648570848] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:57,748 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:57,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50] total 96 [2024-11-14 13:37:57,801 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:57,801 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:57,801 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:57,801 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:57,801 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:57,803 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:57,803 INFO L85 PathProgramCache]: Analyzing trace with hash -296156954, now seen corresponding path program 1 times [2024-11-14 13:37:57,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:57,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315008487] [2024-11-14 13:37:57,803 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:57,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2095 backedges. 654 proven. 1131 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2024-11-14 13:38:00,202 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:38:00,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315008487] [2024-11-14 13:38:00,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315008487] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:00,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [497048950] [2024-11-14 13:38:00,203 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:00,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:00,339 INFO L256 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 13:38:00,343 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:38:02,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2095 backedges. 930 proven. 855 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2024-11-14 13:38:02,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [497048950] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:02,110 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:38:02,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50] total 96 [2024-11-14 13:38:02,151 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:02,151 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:02,151 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:02,151 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:02,151 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:02,152 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:38:02,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1234957187, now seen corresponding path program 1 times [2024-11-14 13:38:02,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:38:02,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957220602] [2024-11-14 13:38:02,152 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:02,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:04,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 698 proven. 1254 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2024-11-14 13:38:04,717 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:38:04,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957220602] [2024-11-14 13:38:04,717 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1957220602] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:04,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1522564764] [2024-11-14 13:38:04,717 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:04,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:04,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:04,936 INFO L256 TraceCheckSpWp]: Trace formula consists of 1652 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 13:38:04,942 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:38:06,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2285 backedges. 1097 proven. 855 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2024-11-14 13:38:06,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1522564764] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:06,773 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:38:06,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50] total 96 [2024-11-14 13:38:06,812 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:06,812 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:06,812 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:06,812 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:06,812 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:06,813 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:38:06,813 INFO L85 PathProgramCache]: Analyzing trace with hash 1240023596, now seen corresponding path program 1 times [2024-11-14 13:38:06,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:38:06,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667754837] [2024-11-14 13:38:06,813 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:06,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:06,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:09,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 842 proven. 1309 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2024-11-14 13:38:09,483 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:38:09,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667754837] [2024-11-14 13:38:09,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667754837] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:09,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [440093063] [2024-11-14 13:38:09,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:09,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:09,650 INFO L256 TraceCheckSpWp]: Trace formula consists of 1734 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 13:38:09,654 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:38:11,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 1296 proven. 855 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2024-11-14 13:38:11,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [440093063] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:11,455 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:38:11,455 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50] total 96 [2024-11-14 13:38:11,467 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:11,467 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:11,468 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:38:11,468 INFO L85 PathProgramCache]: Analyzing trace with hash 443934546, now seen corresponding path program 1 times [2024-11-14 13:38:11,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:38:11,468 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184882202] [2024-11-14 13:38:11,468 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:11,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:14,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3274 backedges. 766 proven. 1899 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2024-11-14 13:38:14,736 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:38:14,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184882202] [2024-11-14 13:38:14,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [184882202] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:14,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [582400727] [2024-11-14 13:38:14,736 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:14,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:14,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:14,948 INFO L256 TraceCheckSpWp]: Trace formula consists of 2022 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 13:38:14,953 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:38:16,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3274 backedges. 1810 proven. 855 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2024-11-14 13:38:16,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [582400727] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:16,852 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:38:16,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 97 [2024-11-14 13:38:16,892 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:16,892 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:16,892 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:16,892 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:16,892 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:16,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:38:16,893 INFO L85 PathProgramCache]: Analyzing trace with hash -118516939, now seen corresponding path program 1 times [2024-11-14 13:38:16,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:38:16,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675157636] [2024-11-14 13:38:16,893 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:16,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:20,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3285 backedges. 678 proven. 1955 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2024-11-14 13:38:20,099 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:38:20,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675157636] [2024-11-14 13:38:20,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675157636] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:20,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [92050433] [2024-11-14 13:38:20,099 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:20,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:20,321 INFO L256 TraceCheckSpWp]: Trace formula consists of 2061 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 13:38:20,326 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:38:22,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3285 backedges. 1778 proven. 855 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2024-11-14 13:38:22,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [92050433] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:22,207 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:38:22,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50] total 96 [2024-11-14 13:38:22,251 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:22,251 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:22,252 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:22,252 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:22,252 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:22,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:38:22,253 INFO L85 PathProgramCache]: Analyzing trace with hash -1328359168, now seen corresponding path program 1 times [2024-11-14 13:38:22,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:38:22,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339882461] [2024-11-14 13:38:22,253 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:22,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:25,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3310 backedges. 526 proven. 1987 refuted. 0 times theorem prover too weak. 797 trivial. 0 not checked. [2024-11-14 13:38:25,677 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:38:25,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339882461] [2024-11-14 13:38:25,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1339882461] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:25,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2012256161] [2024-11-14 13:38:25,677 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:25,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:25,938 INFO L256 TraceCheckSpWp]: Trace formula consists of 2171 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 13:38:25,943 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:38:27,840 INFO L134 CoverageAnalysis]: Checked inductivity of 3310 backedges. 1658 proven. 855 refuted. 0 times theorem prover too weak. 797 trivial. 0 not checked. [2024-11-14 13:38:27,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2012256161] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:27,840 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:38:27,840 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50] total 96 [2024-11-14 13:38:27,862 WARN L331 ript$VariableManager]: TermVariable v_auxVar_544 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:27,862 WARN L331 ript$VariableManager]: TermVariable v_auxVar_546 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:27,862 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:27,862 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:27,862 WARN L331 ript$VariableManager]: TermVariable v_auxVar_545 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:27,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:38:27,863 INFO L85 PathProgramCache]: Analyzing trace with hash -800665823, now seen corresponding path program 1 times [2024-11-14 13:38:27,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:38:27,863 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69552205] [2024-11-14 13:38:27,863 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:27,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:28,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:31,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 318 proven. 1927 refuted. 0 times theorem prover too weak. 1085 trivial. 0 not checked. [2024-11-14 13:38:31,530 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:38:31,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69552205] [2024-11-14 13:38:31,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69552205] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:31,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1806026106] [2024-11-14 13:38:31,530 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:31,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:31,814 INFO L256 TraceCheckSpWp]: Trace formula consists of 2291 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 13:38:31,820 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:38:33,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 1390 proven. 855 refuted. 0 times theorem prover too weak. 1085 trivial. 0 not checked. [2024-11-14 13:38:33,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1806026106] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:33,646 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:38:33,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 97 [2024-11-14 13:38:33,658 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:33,658 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:33,658 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:38:33,659 INFO L85 PathProgramCache]: Analyzing trace with hash -677417301, now seen corresponding path program 1 times [2024-11-14 13:38:33,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:38:33,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846844697] [2024-11-14 13:38:33,659 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:33,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:33,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 28 proven. 329 refuted. 0 times theorem prover too weak. 2973 trivial. 0 not checked. [2024-11-14 13:38:36,148 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:38:36,148 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846844697] [2024-11-14 13:38:36,148 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846844697] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:36,148 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [968441706] [2024-11-14 13:38:36,148 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:36,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:36,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:36,546 INFO L256 TraceCheckSpWp]: Trace formula consists of 2318 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 13:38:36,552 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:38:38,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 1235 proven. 855 refuted. 0 times theorem prover too weak. 1240 trivial. 0 not checked. [2024-11-14 13:38:38,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [968441706] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:38,417 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:38:38,417 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 51] total 82 [2024-11-14 13:38:38,438 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:38,438 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:38,438 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:38,438 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:38,439 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:38:38,439 INFO L85 PathProgramCache]: Analyzing trace with hash 86220234, now seen corresponding path program 1 times [2024-11-14 13:38:38,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:38:38,439 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361252534] [2024-11-14 13:38:38,439 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:38,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:40,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 28 proven. 329 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2024-11-14 13:38:40,884 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:38:40,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361252534] [2024-11-14 13:38:40,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361252534] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:40,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [434964687] [2024-11-14 13:38:40,884 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:40,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:41,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:41,153 INFO L256 TraceCheckSpWp]: Trace formula consists of 2340 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 13:38:41,159 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:38:42,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 60 proven. 297 refuted. 0 times theorem prover too weak. 2976 trivial. 0 not checked. [2024-11-14 13:38:42,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [434964687] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:42,105 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:38:42,105 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 13:38:42,145 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:42,145 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:42,145 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:42,145 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:42,145 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:42,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:38:42,146 INFO L85 PathProgramCache]: Analyzing trace with hash 946708139, now seen corresponding path program 1 times [2024-11-14 13:38:42,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:38:42,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216470617] [2024-11-14 13:38:42,146 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:42,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:45,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 102 proven. 1593 refuted. 0 times theorem prover too weak. 1647 trivial. 0 not checked. [2024-11-14 13:38:45,951 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:38:45,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216470617] [2024-11-14 13:38:45,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216470617] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:45,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [847003165] [2024-11-14 13:38:45,951 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:45,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:46,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:46,245 INFO L256 TraceCheckSpWp]: Trace formula consists of 2410 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 13:38:46,251 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:38:48,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 840 proven. 855 refuted. 0 times theorem prover too weak. 1647 trivial. 0 not checked. [2024-11-14 13:38:48,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [847003165] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:48,106 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:38:48,106 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50] total 96 [2024-11-14 13:38:48,107 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:38:48,107 INFO L85 PathProgramCache]: Analyzing trace with hash 578520230, now seen corresponding path program 11 times [2024-11-14 13:38:48,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:38:48,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320498515] [2024-11-14 13:38:48,107 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:48,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:51,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 65 proven. 1395 refuted. 0 times theorem prover too weak. 1882 trivial. 0 not checked. [2024-11-14 13:38:51,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:38:51,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320498515] [2024-11-14 13:38:51,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320498515] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:51,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [737564794] [2024-11-14 13:38:51,991 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 13:38:51,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:38:51,991 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:38:51,992 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 13:38:51,993 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 13:40:44,790 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2024-11-14 13:40:44,790 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:40:44,843 INFO L256 TraceCheckSpWp]: Trace formula consists of 2470 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-14 13:40:44,849 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:40:46,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 1699 proven. 1015 refuted. 0 times theorem prover too weak. 628 trivial. 0 not checked. [2024-11-14 13:40:46,564 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:40:48,671 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 1587 proven. 1127 refuted. 0 times theorem prover too weak. 628 trivial. 0 not checked. [2024-11-14 13:40:48,671 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [737564794] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:40:48,671 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:40:48,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 53, 53] total 150 [2024-11-14 13:40:48,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522907032] [2024-11-14 13:40:48,672 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:40:48,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 150 states [2024-11-14 13:40:48,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:40:48,675 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 150 interpolants. [2024-11-14 13:40:48,680 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3129, Invalid=19221, Unknown=0, NotChecked=0, Total=22350 [2024-11-14 13:40:48,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:40:48,680 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:40:48,680 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 150 states, 150 states have (on average 8.393333333333333) internal successors, (1259), 150 states have internal predecessors, (1259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:40:48,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:40:48,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:40:48,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:40:48,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:40:48,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:40:48,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:40:48,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:40:48,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:40:48,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:40:48,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:40:48,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:40:48,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:40:48,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2024-11-14 13:40:48,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:40:51,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:40:51,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:40:51,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:40:51,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:40:51,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:40:51,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:40:51,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:40:51,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:40:51,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:40:51,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:40:51,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:40:51,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:40:51,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2024-11-14 13:40:51,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-14 13:40:51,111 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 13:40:51,234 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable91,12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable92,SelfDestructingSolverStorable93,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,SelfDestructingSolverStorable97,SelfDestructingSolverStorable98,SelfDestructingSolverStorable99,SelfDestructingSolverStorable100,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102,SelfDestructingSolverStorable103,SelfDestructingSolverStorable80,SelfDestructingSolverStorable81,SelfDestructingSolverStorable82,SelfDestructingSolverStorable83,SelfDestructingSolverStorable84,SelfDestructingSolverStorable85,SelfDestructingSolverStorable86,SelfDestructingSolverStorable87,SelfDestructingSolverStorable88,SelfDestructingSolverStorable89 [2024-11-14 13:40:51,234 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 13:40:51,277 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:51,277 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:51,277 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:51,277 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:51,277 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:51,278 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:40:51,278 INFO L85 PathProgramCache]: Analyzing trace with hash 1693989737, now seen corresponding path program 1 times [2024-11-14 13:40:51,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:40:51,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318251910] [2024-11-14 13:40:51,279 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:40:51,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:40:51,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:40:51,618 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:40:52,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:40:52,084 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:40:52,130 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:52,130 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:52,130 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:52,130 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:52,130 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:52,131 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:40:52,131 INFO L85 PathProgramCache]: Analyzing trace with hash -135301679, now seen corresponding path program 1 times [2024-11-14 13:40:52,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:40:52,131 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861374382] [2024-11-14 13:40:52,131 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:40:52,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:40:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:40:53,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2327 backedges. 125 proven. 714 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2024-11-14 13:40:53,582 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:40:53,582 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861374382] [2024-11-14 13:40:53,582 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861374382] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:40:53,582 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1667993109] [2024-11-14 13:40:53,583 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:40:53,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:40:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:40:53,712 INFO L256 TraceCheckSpWp]: Trace formula consists of 1536 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 13:40:53,715 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:40:54,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2327 backedges. 542 proven. 297 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2024-11-14 13:40:54,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1667993109] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:40:54,561 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:40:54,561 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32] total 60 [2024-11-14 13:40:54,600 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:54,600 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:54,600 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:54,600 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:54,600 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:54,601 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:40:54,601 INFO L85 PathProgramCache]: Analyzing trace with hash 1951505647, now seen corresponding path program 1 times [2024-11-14 13:40:54,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:40:54,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791718095] [2024-11-14 13:40:54,602 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:40:54,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:40:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:40:56,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2482 backedges. 121 proven. 792 refuted. 0 times theorem prover too weak. 1569 trivial. 0 not checked. [2024-11-14 13:40:56,055 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:40:56,055 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791718095] [2024-11-14 13:40:56,055 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791718095] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:40:56,055 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1503746713] [2024-11-14 13:40:56,055 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:40:56,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:40:56,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:40:56,234 INFO L256 TraceCheckSpWp]: Trace formula consists of 1612 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 13:40:56,238 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:40:57,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2482 backedges. 616 proven. 297 refuted. 0 times theorem prover too weak. 1569 trivial. 0 not checked. [2024-11-14 13:40:57,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1503746713] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:40:57,114 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:40:57,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32] total 60 [2024-11-14 13:40:57,154 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:57,154 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:57,154 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:57,154 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:57,154 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:40:57,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:40:57,155 INFO L85 PathProgramCache]: Analyzing trace with hash 660542306, now seen corresponding path program 1 times [2024-11-14 13:40:57,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:40:57,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242969014] [2024-11-14 13:40:57,155 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:40:57,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:40:57,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2672 backedges. 1014 proven. 1361 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-11-14 13:41:00,229 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:41:00,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242969014] [2024-11-14 13:41:00,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1242969014] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:00,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1093367964] [2024-11-14 13:41:00,229 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:00,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:00,383 INFO L256 TraceCheckSpWp]: Trace formula consists of 1694 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-14 13:41:00,387 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:41:02,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2672 backedges. 1133 proven. 1242 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2024-11-14 13:41:02,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1093367964] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:02,585 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:41:02,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 59] total 114 [2024-11-14 13:41:02,625 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:02,625 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:02,625 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:02,625 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:02,625 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:02,626 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:41:02,626 INFO L85 PathProgramCache]: Analyzing trace with hash 139901685, now seen corresponding path program 1 times [2024-11-14 13:41:02,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:41:02,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570394084] [2024-11-14 13:41:02,626 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:02,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2887 backedges. 1050 proven. 1530 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2024-11-14 13:41:05,784 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:41:05,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570394084] [2024-11-14 13:41:05,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570394084] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:05,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [101869569] [2024-11-14 13:41:05,785 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:05,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:05,969 INFO L256 TraceCheckSpWp]: Trace formula consists of 1776 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-14 13:41:05,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:41:08,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2887 backedges. 1338 proven. 1242 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2024-11-14 13:41:08,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [101869569] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:08,200 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:41:08,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 59] total 114 [2024-11-14 13:41:08,214 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:08,214 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:08,214 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:41:08,215 INFO L85 PathProgramCache]: Analyzing trace with hash -423804239, now seen corresponding path program 1 times [2024-11-14 13:41:08,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:41:08,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745004332] [2024-11-14 13:41:08,215 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:08,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:08,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:12,015 INFO L134 CoverageAnalysis]: Checked inductivity of 3661 backedges. 1161 proven. 2080 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-14 13:41:12,016 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:41:12,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745004332] [2024-11-14 13:41:12,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745004332] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:12,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [560286198] [2024-11-14 13:41:12,016 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:12,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:12,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:12,246 INFO L256 TraceCheckSpWp]: Trace formula consists of 2064 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-14 13:41:12,251 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:41:14,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3661 backedges. 1999 proven. 1242 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-14 13:41:14,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [560286198] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:14,566 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:41:14,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 60] total 115 [2024-11-14 13:41:14,605 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:14,606 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:14,606 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:14,606 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:14,606 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:14,607 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:41:14,607 INFO L85 PathProgramCache]: Analyzing trace with hash 1957407358, now seen corresponding path program 1 times [2024-11-14 13:41:14,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:41:14,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981613311] [2024-11-14 13:41:14,607 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:14,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:14,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:18,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3672 backedges. 1064 proven. 2155 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2024-11-14 13:41:18,549 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:41:18,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981613311] [2024-11-14 13:41:18,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981613311] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:18,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [205414500] [2024-11-14 13:41:18,549 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:18,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:18,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:18,786 INFO L256 TraceCheckSpWp]: Trace formula consists of 2103 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-14 13:41:18,791 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:41:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3672 backedges. 1977 proven. 1242 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2024-11-14 13:41:21,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [205414500] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:21,066 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:41:21,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 59] total 114 [2024-11-14 13:41:21,108 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:21,108 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:21,108 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:21,108 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:21,108 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:21,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:41:21,109 INFO L85 PathProgramCache]: Analyzing trace with hash -1599965495, now seen corresponding path program 1 times [2024-11-14 13:41:21,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:41:21,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820405304] [2024-11-14 13:41:21,110 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:21,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3697 backedges. 699 proven. 2346 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2024-11-14 13:41:25,347 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:41:25,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820405304] [2024-11-14 13:41:25,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820405304] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:25,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1617218006] [2024-11-14 13:41:25,347 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:25,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:25,646 INFO L256 TraceCheckSpWp]: Trace formula consists of 2213 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-14 13:41:25,652 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:41:27,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3697 backedges. 1803 proven. 1242 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2024-11-14 13:41:27,909 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1617218006] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:27,909 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:41:27,909 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 59] total 114 [2024-11-14 13:41:27,931 WARN L331 ript$VariableManager]: TermVariable v_auxVar_558 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:27,932 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:27,932 WARN L331 ript$VariableManager]: TermVariable v_auxVar_557 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:27,932 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:27,932 WARN L331 ript$VariableManager]: TermVariable v_auxVar_556 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:27,932 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:41:27,933 INFO L85 PathProgramCache]: Analyzing trace with hash 779000042, now seen corresponding path program 1 times [2024-11-14 13:41:27,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:41:27,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518666642] [2024-11-14 13:41:27,933 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:27,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:32,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3717 backedges. 546 proven. 2374 refuted. 0 times theorem prover too weak. 797 trivial. 0 not checked. [2024-11-14 13:41:32,327 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:41:32,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518666642] [2024-11-14 13:41:32,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518666642] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:32,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [378893570] [2024-11-14 13:41:32,327 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:32,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:32,611 INFO L256 TraceCheckSpWp]: Trace formula consists of 2333 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-14 13:41:32,617 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:41:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3717 backedges. 1678 proven. 1242 refuted. 0 times theorem prover too weak. 797 trivial. 0 not checked. [2024-11-14 13:41:34,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [378893570] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:34,932 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:41:34,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 60] total 115 [2024-11-14 13:41:34,945 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:34,945 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:34,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:41:34,946 INFO L85 PathProgramCache]: Analyzing trace with hash -1837125942, now seen corresponding path program 1 times [2024-11-14 13:41:34,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:41:34,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913642841] [2024-11-14 13:41:34,946 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:34,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:37,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3717 backedges. 28 proven. 329 refuted. 0 times theorem prover too weak. 3360 trivial. 0 not checked. [2024-11-14 13:41:37,617 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:41:37,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913642841] [2024-11-14 13:41:37,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913642841] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:37,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1921983409] [2024-11-14 13:41:37,617 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:37,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:37,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:37,901 INFO L256 TraceCheckSpWp]: Trace formula consists of 2360 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-14 13:41:37,906 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:41:40,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3717 backedges. 1556 proven. 1242 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2024-11-14 13:41:40,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1921983409] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:40,335 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:41:40,335 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 60] total 91 [2024-11-14 13:41:40,356 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:40,356 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:40,356 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:40,356 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:40,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:41:40,357 INFO L85 PathProgramCache]: Analyzing trace with hash -1638615639, now seen corresponding path program 1 times [2024-11-14 13:41:40,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:41:40,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011001720] [2024-11-14 13:41:40,357 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:40,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:40,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:42,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3720 backedges. 28 proven. 329 refuted. 0 times theorem prover too weak. 3363 trivial. 0 not checked. [2024-11-14 13:41:42,944 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:41:42,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011001720] [2024-11-14 13:41:42,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011001720] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:42,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1213964136] [2024-11-14 13:41:42,945 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:42,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:43,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:43,247 INFO L256 TraceCheckSpWp]: Trace formula consists of 2382 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 13:41:43,253 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:41:44,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3720 backedges. 60 proven. 297 refuted. 0 times theorem prover too weak. 3363 trivial. 0 not checked. [2024-11-14 13:41:44,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1213964136] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:44,225 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:41:44,225 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 61 [2024-11-14 13:41:44,274 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:44,274 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:44,274 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:44,274 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:44,274 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:41:44,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:41:44,275 INFO L85 PathProgramCache]: Analyzing trace with hash 2124800138, now seen corresponding path program 1 times [2024-11-14 13:41:44,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:41:44,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774645093] [2024-11-14 13:41:44,276 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:44,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:44,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:49,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 330 proven. 2314 refuted. 0 times theorem prover too weak. 1085 trivial. 0 not checked. [2024-11-14 13:41:49,124 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:41:49,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774645093] [2024-11-14 13:41:49,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1774645093] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:49,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1693071785] [2024-11-14 13:41:49,124 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:49,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:49,422 INFO L256 TraceCheckSpWp]: Trace formula consists of 2452 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-14 13:41:49,428 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:41:51,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 1402 proven. 1242 refuted. 0 times theorem prover too weak. 1085 trivial. 0 not checked. [2024-11-14 13:41:51,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1693071785] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:51,873 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:41:51,873 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 59] total 114 [2024-11-14 13:41:51,874 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:41:51,874 INFO L85 PathProgramCache]: Analyzing trace with hash -1487587893, now seen corresponding path program 12 times [2024-11-14 13:41:51,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:41:51,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388584765] [2024-11-14 13:41:51,874 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:41:51,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:41:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:41:56,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 247 proven. 2242 refuted. 0 times theorem prover too weak. 1240 trivial. 0 not checked. [2024-11-14 13:41:56,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:41:56,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388584765] [2024-11-14 13:41:56,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388584765] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:41:56,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [688019353] [2024-11-14 13:41:56,624 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 13:41:56,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:41:56,625 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:41:56,626 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 13:41:56,627 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 13:45:55,587 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2024-11-14 13:45:55,588 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:45:55,655 INFO L256 TraceCheckSpWp]: Trace formula consists of 2512 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-14 13:45:55,661 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:45:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 74 proven. 303 refuted. 0 times theorem prover too weak. 3352 trivial. 0 not checked. [2024-11-14 13:45:57,402 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:45:59,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 31 proven. 453 refuted. 0 times theorem prover too weak. 3245 trivial. 0 not checked. [2024-11-14 13:45:59,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [688019353] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:45:59,566 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:45:59,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 39, 40] total 135 [2024-11-14 13:45:59,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668164878] [2024-11-14 13:45:59,566 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:45:59,567 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 135 states [2024-11-14 13:45:59,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:45:59,569 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 135 interpolants. [2024-11-14 13:45:59,571 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1735, Invalid=16355, Unknown=0, NotChecked=0, Total=18090 [2024-11-14 13:45:59,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:59,571 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:45:59,572 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 135 states, 135 states have (on average 8.044444444444444) internal successors, (1086), 135 states have internal predecessors, (1086), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:45:59,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:59,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:45:59,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:45:59,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:45:59,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:45:59,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:45:59,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:45:59,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:45:59,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:45:59,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:45:59,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:45:59,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:45:59,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2024-11-14 13:45:59,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-11-14 13:45:59,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:46:04,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:46:04,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:46:04,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:46:04,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:46:04,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:46:04,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:46:04,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:46:04,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:46:04,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:46:04,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:46:04,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:46:04,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:46:04,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2024-11-14 13:46:04,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-14 13:46:04,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2024-11-14 13:46:04,679 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 13:46:04,837 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110,SelfDestructingSolverStorable108,SelfDestructingSolverStorable109,SelfDestructingSolverStorable104,SelfDestructingSolverStorable126,SelfDestructingSolverStorable105,SelfDestructingSolverStorable127,SelfDestructingSolverStorable106,13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable107,SelfDestructingSolverStorable122,SelfDestructingSolverStorable123,SelfDestructingSolverStorable124,SelfDestructingSolverStorable125,SelfDestructingSolverStorable120,SelfDestructingSolverStorable121,SelfDestructingSolverStorable119,SelfDestructingSolverStorable115,SelfDestructingSolverStorable116,SelfDestructingSolverStorable117,SelfDestructingSolverStorable118,SelfDestructingSolverStorable111,SelfDestructingSolverStorable112,SelfDestructingSolverStorable113,SelfDestructingSolverStorable114 [2024-11-14 13:46:04,837 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 13:46:04,885 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:04,885 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:04,885 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:04,885 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:04,885 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:04,886 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:46:04,887 INFO L85 PathProgramCache]: Analyzing trace with hash 1033026902, now seen corresponding path program 1 times [2024-11-14 13:46:04,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:46:04,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940698926] [2024-11-14 13:46:04,887 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:04,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:46:05,356 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:46:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:46:05,802 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:46:05,849 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:05,850 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:05,850 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:05,850 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:05,850 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:05,851 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:46:05,851 INFO L85 PathProgramCache]: Analyzing trace with hash 761811390, now seen corresponding path program 1 times [2024-11-14 13:46:05,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:46:05,851 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285852749] [2024-11-14 13:46:05,851 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:05,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:05,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:07,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 372 proven. 990 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2024-11-14 13:46:07,951 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:46:07,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285852749] [2024-11-14 13:46:07,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [285852749] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:07,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1273529340] [2024-11-14 13:46:07,951 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:07,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:08,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:08,109 INFO L256 TraceCheckSpWp]: Trace formula consists of 1606 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 13:46:08,114 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:46:09,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 725 proven. 637 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2024-11-14 13:46:09,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1273529340] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:09,440 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:46:09,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44] total 84 [2024-11-14 13:46:09,480 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:09,480 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:09,480 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:09,480 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:09,480 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:09,481 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:46:09,481 INFO L85 PathProgramCache]: Analyzing trace with hash -901017814, now seen corresponding path program 1 times [2024-11-14 13:46:09,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:46:09,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494076201] [2024-11-14 13:46:09,482 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:09,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:11,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2967 backedges. 341 proven. 1116 refuted. 0 times theorem prover too weak. 1510 trivial. 0 not checked. [2024-11-14 13:46:11,617 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:46:11,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494076201] [2024-11-14 13:46:11,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [494076201] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:11,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1048611839] [2024-11-14 13:46:11,617 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:11,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:11,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:11,817 INFO L256 TraceCheckSpWp]: Trace formula consists of 1682 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 13:46:11,821 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:46:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2967 backedges. 820 proven. 637 refuted. 0 times theorem prover too weak. 1510 trivial. 0 not checked. [2024-11-14 13:46:13,172 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1048611839] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:13,172 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:46:13,172 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44] total 84 [2024-11-14 13:46:13,211 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:13,212 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:13,212 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:13,212 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:13,212 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:13,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:46:13,213 INFO L85 PathProgramCache]: Analyzing trace with hash -425731761, now seen corresponding path program 1 times [2024-11-14 13:46:13,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:46:13,213 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983112866] [2024-11-14 13:46:13,213 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:13,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:13,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:15,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 284 proven. 1240 refuted. 0 times theorem prover too weak. 1633 trivial. 0 not checked. [2024-11-14 13:46:15,408 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:46:15,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983112866] [2024-11-14 13:46:15,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983112866] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:15,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [86523887] [2024-11-14 13:46:15,408 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:15,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:15,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 1764 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 13:46:15,578 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:46:16,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 887 proven. 637 refuted. 0 times theorem prover too weak. 1633 trivial. 0 not checked. [2024-11-14 13:46:16,974 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [86523887] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:16,974 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:46:16,974 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44] total 84 [2024-11-14 13:46:17,013 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:17,014 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:17,014 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:17,014 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:17,014 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:17,015 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:46:17,015 INFO L85 PathProgramCache]: Analyzing trace with hash -1582311056, now seen corresponding path program 1 times [2024-11-14 13:46:17,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:46:17,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453092898] [2024-11-14 13:46:17,015 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:17,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:20,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 1219 proven. 1516 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2024-11-14 13:46:20,487 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:46:20,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453092898] [2024-11-14 13:46:20,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453092898] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:20,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1077930650] [2024-11-14 13:46:20,487 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:20,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:20,665 INFO L256 TraceCheckSpWp]: Trace formula consists of 1846 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-14 13:46:20,670 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:46:23,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 1348 proven. 1387 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2024-11-14 13:46:23,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1077930650] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:23,201 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:46:23,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 62] total 120 [2024-11-14 13:46:23,215 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:23,215 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:23,215 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:46:23,215 INFO L85 PathProgramCache]: Analyzing trace with hash -509839586, now seen corresponding path program 1 times [2024-11-14 13:46:23,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:46:23,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902174120] [2024-11-14 13:46:23,216 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:23,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:23,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:27,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1253 proven. 2161 refuted. 0 times theorem prover too weak. 732 trivial. 0 not checked. [2024-11-14 13:46:27,381 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:46:27,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902174120] [2024-11-14 13:46:27,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1902174120] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:27,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1452439139] [2024-11-14 13:46:27,381 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:27,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:27,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:27,633 INFO L256 TraceCheckSpWp]: Trace formula consists of 2134 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-14 13:46:27,638 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:46:30,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 2027 proven. 1387 refuted. 0 times theorem prover too weak. 732 trivial. 0 not checked. [2024-11-14 13:46:30,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1452439139] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:30,095 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:46:30,095 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 63] total 121 [2024-11-14 13:46:30,134 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:30,135 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:30,135 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:30,135 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:30,135 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:30,136 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:46:30,136 INFO L85 PathProgramCache]: Analyzing trace with hash -661112711, now seen corresponding path program 1 times [2024-11-14 13:46:30,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:46:30,136 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095884520] [2024-11-14 13:46:30,136 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:30,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:34,313 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 1169 proven. 2228 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-14 13:46:34,313 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:46:34,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095884520] [2024-11-14 13:46:34,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2095884520] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:34,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1250648541] [2024-11-14 13:46:34,314 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:34,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:34,559 INFO L256 TraceCheckSpWp]: Trace formula consists of 2173 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-14 13:46:34,565 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:46:37,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 2010 proven. 1387 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-14 13:46:37,103 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1250648541] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:37,103 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:46:37,103 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 62] total 120 [2024-11-14 13:46:37,147 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_88| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:37,148 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:37,148 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:37,148 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:37,148 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:37,149 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:46:37,149 INFO L85 PathProgramCache]: Analyzing trace with hash -578655164, now seen corresponding path program 1 times [2024-11-14 13:46:37,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:46:37,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320782900] [2024-11-14 13:46:37,149 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:37,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:41,565 INFO L134 CoverageAnalysis]: Checked inductivity of 4182 backedges. 795 proven. 2438 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2024-11-14 13:46:41,565 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:46:41,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320782900] [2024-11-14 13:46:41,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320782900] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:41,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1950264833] [2024-11-14 13:46:41,565 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:41,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:41,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:41,835 INFO L256 TraceCheckSpWp]: Trace formula consists of 2283 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-14 13:46:41,841 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:46:44,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4182 backedges. 1846 proven. 1387 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2024-11-14 13:46:44,323 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1950264833] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:44,323 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:46:44,324 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 62] total 120 [2024-11-14 13:46:44,344 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:44,344 WARN L331 ript$VariableManager]: TermVariable v_auxVar_569 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:44,344 WARN L331 ript$VariableManager]: TermVariable v_auxVar_570 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:44,344 WARN L331 ript$VariableManager]: TermVariable v_auxVar_568 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:44,344 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:44,345 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:46:44,345 INFO L85 PathProgramCache]: Analyzing trace with hash 1787523685, now seen corresponding path program 1 times [2024-11-14 13:46:44,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:46:44,345 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586340224] [2024-11-14 13:46:44,345 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:44,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:44,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:48,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4202 backedges. 615 proven. 2519 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2024-11-14 13:46:48,922 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:46:48,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586340224] [2024-11-14 13:46:48,922 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586340224] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:48,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [789306061] [2024-11-14 13:46:48,922 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:48,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:49,250 INFO L256 TraceCheckSpWp]: Trace formula consists of 2403 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-14 13:46:49,256 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:46:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4202 backedges. 1747 proven. 1387 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2024-11-14 13:46:51,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [789306061] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:51,693 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:46:51,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 63] total 121 [2024-11-14 13:46:51,705 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:51,705 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:51,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:46:51,706 INFO L85 PathProgramCache]: Analyzing trace with hash 2075944823, now seen corresponding path program 1 times [2024-11-14 13:46:51,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:46:51,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532067757] [2024-11-14 13:46:51,706 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:51,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:51,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:55,031 INFO L134 CoverageAnalysis]: Checked inductivity of 4202 backedges. 49 proven. 1136 refuted. 0 times theorem prover too weak. 3017 trivial. 0 not checked. [2024-11-14 13:46:55,031 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:46:55,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532067757] [2024-11-14 13:46:55,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [532067757] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:55,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1197318246] [2024-11-14 13:46:55,031 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:55,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:55,377 INFO L256 TraceCheckSpWp]: Trace formula consists of 2430 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-14 13:46:55,383 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:46:57,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4202 backedges. 1678 proven. 1387 refuted. 0 times theorem prover too weak. 1137 trivial. 0 not checked. [2024-11-14 13:46:57,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1197318246] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:57,884 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:46:57,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 63] total 106 [2024-11-14 13:46:57,908 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_90 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:57,908 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_90 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:57,908 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_90| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:57,908 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:57,909 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:46:57,909 INFO L85 PathProgramCache]: Analyzing trace with hash 1952261014, now seen corresponding path program 1 times [2024-11-14 13:46:57,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:46:57,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644075769] [2024-11-14 13:46:57,909 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:57,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:58,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:01,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4205 backedges. 49 proven. 1136 refuted. 0 times theorem prover too weak. 3020 trivial. 0 not checked. [2024-11-14 13:47:01,235 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:47:01,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644075769] [2024-11-14 13:47:01,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644075769] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:01,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1032461425] [2024-11-14 13:47:01,235 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:01,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:01,590 INFO L256 TraceCheckSpWp]: Trace formula consists of 2452 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 13:47:01,595 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:47:02,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4205 backedges. 548 proven. 637 refuted. 0 times theorem prover too weak. 3020 trivial. 0 not checked. [2024-11-14 13:47:02,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1032461425] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:02,980 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:47:02,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 45] total 85 [2024-11-14 13:47:03,018 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_92| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:03,019 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:03,019 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_92 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:03,019 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:03,019 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_92 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:03,020 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:47:03,020 INFO L85 PathProgramCache]: Analyzing trace with hash -309093257, now seen corresponding path program 1 times [2024-11-14 13:47:03,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:47:03,020 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750429752] [2024-11-14 13:47:03,020 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:03,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:03,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 370 proven. 2449 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2024-11-14 13:47:07,899 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:47:07,899 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750429752] [2024-11-14 13:47:07,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750429752] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:07,899 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [524291674] [2024-11-14 13:47:07,899 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:07,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:08,206 INFO L256 TraceCheckSpWp]: Trace formula consists of 2522 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-14 13:47:08,212 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:47:10,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 1432 proven. 1387 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2024-11-14 13:47:10,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [524291674] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:10,749 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:47:10,749 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 62] total 120 [2024-11-14 13:47:10,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:47:10,750 INFO L85 PathProgramCache]: Analyzing trace with hash 215605666, now seen corresponding path program 13 times [2024-11-14 13:47:10,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:47:10,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22267143] [2024-11-14 13:47:10,750 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:10,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:15,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 330 proven. 2459 refuted. 0 times theorem prover too weak. 1425 trivial. 0 not checked. [2024-11-14 13:47:15,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:47:15,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22267143] [2024-11-14 13:47:15,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22267143] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:15,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1111121732] [2024-11-14 13:47:15,777 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 13:47:15,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:47:15,777 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:47:15,779 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 13:47:15,780 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 13:47:16,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:16,827 INFO L256 TraceCheckSpWp]: Trace formula consists of 2582 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 13:47:16,833 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:47:18,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 1654 proven. 637 refuted. 0 times theorem prover too weak. 1923 trivial. 0 not checked. [2024-11-14 13:47:18,695 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:47:20,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4214 backedges. 1468 proven. 823 refuted. 0 times theorem prover too weak. 1923 trivial. 0 not checked. [2024-11-14 13:47:20,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1111121732] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:47:20,598 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:47:20,598 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 45, 45] total 148 [2024-11-14 13:47:20,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823368932] [2024-11-14 13:47:20,598 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:47:20,599 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 148 states [2024-11-14 13:47:20,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:47:20,601 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 148 interpolants. [2024-11-14 13:47:20,604 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2071, Invalid=19685, Unknown=0, NotChecked=0, Total=21756 [2024-11-14 13:47:20,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:47:20,604 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:47:20,605 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 148 states, 148 states have (on average 8.412162162162161) internal successors, (1245), 148 states have internal predecessors, (1245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:47:20,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:47:20,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:47:20,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:47:20,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:47:20,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:47:20,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:47:20,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:47:20,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:47:20,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:47:20,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:47:20,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:47:20,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:47:20,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2024-11-14 13:47:20,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-11-14 13:47:20,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2024-11-14 13:47:20,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:47:25,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:47:25,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:47:25,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:47:25,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:47:25,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:47:25,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:47:25,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:47:25,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:47:25,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:47:25,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:47:25,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:47:25,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:47:25,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2024-11-14 13:47:25,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-14 13:47:25,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2024-11-14 13:47:25,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2024-11-14 13:47:25,986 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-11-14 13:47:26,166 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151,SelfDestructingSolverStorable130,SelfDestructingSolverStorable131,SelfDestructingSolverStorable132,SelfDestructingSolverStorable150,SelfDestructingSolverStorable148,SelfDestructingSolverStorable149,SelfDestructingSolverStorable128,SelfDestructingSolverStorable129,SelfDestructingSolverStorable144,SelfDestructingSolverStorable145,SelfDestructingSolverStorable146,SelfDestructingSolverStorable147,SelfDestructingSolverStorable140,SelfDestructingSolverStorable141,SelfDestructingSolverStorable142,SelfDestructingSolverStorable143,14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable137,SelfDestructingSolverStorable138,SelfDestructingSolverStorable139,SelfDestructingSolverStorable133,SelfDestructingSolverStorable134,SelfDestructingSolverStorable135,SelfDestructingSolverStorable136 [2024-11-14 13:47:26,166 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 13:47:26,211 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_94| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:26,212 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:26,212 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:26,212 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_94 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:26,212 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_94 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:26,212 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:47:26,213 INFO L85 PathProgramCache]: Analyzing trace with hash 430644059, now seen corresponding path program 1 times [2024-11-14 13:47:26,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:47:26,213 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646123168] [2024-11-14 13:47:26,213 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:26,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:26,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:47:26,846 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:47:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:47:27,398 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:47:27,445 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:27,445 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_96| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:27,445 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:27,445 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_96 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:27,446 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_96 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:27,446 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:47:27,446 INFO L85 PathProgramCache]: Analyzing trace with hash 381942211, now seen corresponding path program 1 times [2024-11-14 13:47:27,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:47:27,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203439539] [2024-11-14 13:47:27,447 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:27,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:27,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:29,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3070 backedges. 408 proven. 1069 refuted. 0 times theorem prover too weak. 1593 trivial. 0 not checked. [2024-11-14 13:47:29,683 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:47:29,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203439539] [2024-11-14 13:47:29,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203439539] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:29,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1329012307] [2024-11-14 13:47:29,683 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:29,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:29,832 INFO L256 TraceCheckSpWp]: Trace formula consists of 1634 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 13:47:29,837 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:47:31,333 INFO L134 CoverageAnalysis]: Checked inductivity of 3070 backedges. 735 proven. 742 refuted. 0 times theorem prover too weak. 1593 trivial. 0 not checked. [2024-11-14 13:47:31,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1329012307] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:31,334 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:47:31,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 90 [2024-11-14 13:47:31,377 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:31,378 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:31,378 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_98 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:31,378 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_98 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:31,378 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:31,379 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:47:31,379 INFO L85 PathProgramCache]: Analyzing trace with hash 203594317, now seen corresponding path program 1 times [2024-11-14 13:47:31,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:47:31,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583847085] [2024-11-14 13:47:31,379 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:31,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:33,675 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 374 proven. 1203 refuted. 0 times theorem prover too weak. 1648 trivial. 0 not checked. [2024-11-14 13:47:33,675 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:47:33,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583847085] [2024-11-14 13:47:33,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1583847085] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:33,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [526623002] [2024-11-14 13:47:33,675 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:33,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:33,834 INFO L256 TraceCheckSpWp]: Trace formula consists of 1710 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 13:47:33,839 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:47:35,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 835 proven. 742 refuted. 0 times theorem prover too weak. 1648 trivial. 0 not checked. [2024-11-14 13:47:35,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [526623002] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:35,338 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:47:35,338 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 90 [2024-11-14 13:47:35,378 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_100 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:35,379 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_100| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:35,379 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:35,379 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_100 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:35,379 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:35,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:47:35,380 INFO L85 PathProgramCache]: Analyzing trace with hash -379462828, now seen corresponding path program 1 times [2024-11-14 13:47:35,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:47:35,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325176915] [2024-11-14 13:47:35,380 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:35,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:37,922 INFO L134 CoverageAnalysis]: Checked inductivity of 3415 backedges. 375 proven. 1328 refuted. 0 times theorem prover too weak. 1712 trivial. 0 not checked. [2024-11-14 13:47:37,922 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:47:37,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325176915] [2024-11-14 13:47:37,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1325176915] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:37,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [298716480] [2024-11-14 13:47:37,923 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:37,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:38,159 INFO L256 TraceCheckSpWp]: Trace formula consists of 1792 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 13:47:38,164 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:47:39,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3415 backedges. 961 proven. 742 refuted. 0 times theorem prover too weak. 1712 trivial. 0 not checked. [2024-11-14 13:47:39,634 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [298716480] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:39,634 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:47:39,634 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 90 [2024-11-14 13:47:39,674 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_102 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:39,674 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_102| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:39,674 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:39,674 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_102 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:39,674 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:39,675 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:47:39,675 INFO L85 PathProgramCache]: Analyzing trace with hash 1451427539, now seen corresponding path program 1 times [2024-11-14 13:47:39,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:47:39,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026503814] [2024-11-14 13:47:39,675 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:39,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:39,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:42,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3630 backedges. 321 proven. 1450 refuted. 0 times theorem prover too weak. 1859 trivial. 0 not checked. [2024-11-14 13:47:42,272 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:47:42,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026503814] [2024-11-14 13:47:42,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026503814] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:42,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [357441436] [2024-11-14 13:47:42,272 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:42,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:42,463 INFO L256 TraceCheckSpWp]: Trace formula consists of 1874 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 13:47:42,468 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:47:43,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3630 backedges. 1029 proven. 742 refuted. 0 times theorem prover too weak. 1859 trivial. 0 not checked. [2024-11-14 13:47:43,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [357441436] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:43,947 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:47:43,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 90 [2024-11-14 13:47:43,959 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:43,959 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:43,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:47:43,960 INFO L85 PathProgramCache]: Analyzing trace with hash 291005347, now seen corresponding path program 1 times [2024-11-14 13:47:43,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:47:43,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943620193] [2024-11-14 13:47:43,960 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:43,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:48,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4404 backedges. 1484 proven. 2126 refuted. 0 times theorem prover too weak. 794 trivial. 0 not checked. [2024-11-14 13:47:48,443 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:47:48,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943620193] [2024-11-14 13:47:48,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943620193] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:48,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [819486154] [2024-11-14 13:47:48,444 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:48,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:48,690 INFO L256 TraceCheckSpWp]: Trace formula consists of 2162 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-14 13:47:48,696 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:47:51,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4404 backedges. 2070 proven. 1540 refuted. 0 times theorem prover too weak. 794 trivial. 0 not checked. [2024-11-14 13:47:51,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [819486154] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:51,459 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:47:51,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 66] total 127 [2024-11-14 13:47:51,502 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_104| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:51,503 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_104 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:51,503 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:51,503 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_88| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:51,503 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_104 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:51,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:47:51,504 INFO L85 PathProgramCache]: Analyzing trace with hash 1868147036, now seen corresponding path program 1 times [2024-11-14 13:47:51,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:47:51,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151168240] [2024-11-14 13:47:51,504 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:51,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:51,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:56,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4415 backedges. 1264 proven. 2314 refuted. 0 times theorem prover too weak. 837 trivial. 0 not checked. [2024-11-14 13:47:56,202 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:47:56,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151168240] [2024-11-14 13:47:56,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151168240] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:56,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [427442147] [2024-11-14 13:47:56,203 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:56,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:56,461 INFO L256 TraceCheckSpWp]: Trace formula consists of 2201 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-14 13:47:56,467 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:47:59,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4415 backedges. 2038 proven. 1540 refuted. 0 times theorem prover too weak. 837 trivial. 0 not checked. [2024-11-14 13:47:59,184 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [427442147] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:59,184 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:47:59,184 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 65] total 126 [2024-11-14 13:47:59,224 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_90 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:59,225 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_106 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:59,225 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_106| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:59,225 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_90| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:59,225 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_106 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:47:59,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:47:59,226 INFO L85 PathProgramCache]: Analyzing trace with hash 2136430759, now seen corresponding path program 1 times [2024-11-14 13:47:59,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:47:59,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923057481] [2024-11-14 13:47:59,226 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:59,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:48:04,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4440 backedges. 933 proven. 2538 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked. [2024-11-14 13:48:04,117 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:48:04,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923057481] [2024-11-14 13:48:04,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923057481] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:48:04,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [179480278] [2024-11-14 13:48:04,117 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:04,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:48:04,391 INFO L256 TraceCheckSpWp]: Trace formula consists of 2311 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-14 13:48:04,397 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:48:07,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4440 backedges. 1931 proven. 1540 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked. [2024-11-14 13:48:07,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [179480278] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:48:07,117 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:48:07,117 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 65] total 126 [2024-11-14 13:48:07,139 WARN L331 ript$VariableManager]: TermVariable v_auxVar_582 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:07,139 WARN L331 ript$VariableManager]: TermVariable v_auxVar_580 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:07,139 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:07,139 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:07,139 WARN L331 ript$VariableManager]: TermVariable v_auxVar_581 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:07,140 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:07,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1782078776, now seen corresponding path program 1 times [2024-11-14 13:48:07,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:48:07,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646611501] [2024-11-14 13:48:07,140 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:07,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:07,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:48:12,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4460 backedges. 632 proven. 2659 refuted. 0 times theorem prover too weak. 1169 trivial. 0 not checked. [2024-11-14 13:48:12,349 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:48:12,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646611501] [2024-11-14 13:48:12,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646611501] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:48:12,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1841779005] [2024-11-14 13:48:12,350 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:12,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:12,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:48:12,655 INFO L256 TraceCheckSpWp]: Trace formula consists of 2431 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-14 13:48:12,662 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:48:15,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4460 backedges. 1751 proven. 1540 refuted. 0 times theorem prover too weak. 1169 trivial. 0 not checked. [2024-11-14 13:48:15,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1841779005] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:48:15,331 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:48:15,331 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 66] total 127 [2024-11-14 13:48:15,343 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:15,343 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:15,343 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:15,344 INFO L85 PathProgramCache]: Analyzing trace with hash 390663740, now seen corresponding path program 1 times [2024-11-14 13:48:15,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:48:15,344 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669723884] [2024-11-14 13:48:15,344 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:15,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:48:18,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4460 backedges. 76 proven. 1410 refuted. 0 times theorem prover too weak. 2974 trivial. 0 not checked. [2024-11-14 13:48:18,989 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:48:18,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669723884] [2024-11-14 13:48:18,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669723884] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:48:18,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1490760986] [2024-11-14 13:48:18,990 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:18,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:19,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:48:19,299 INFO L256 TraceCheckSpWp]: Trace formula consists of 2458 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-14 13:48:19,305 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:48:22,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4460 backedges. 1747 proven. 1540 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2024-11-14 13:48:22,161 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1490760986] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:48:22,161 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:48:22,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 66] total 112 [2024-11-14 13:48:22,184 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:22,184 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_108| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:22,184 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_108 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:22,184 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_108 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:22,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:22,185 INFO L85 PathProgramCache]: Analyzing trace with hash -970945125, now seen corresponding path program 1 times [2024-11-14 13:48:22,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:48:22,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827852250] [2024-11-14 13:48:22,185 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:22,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:48:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 4463 backedges. 76 proven. 1410 refuted. 0 times theorem prover too weak. 2977 trivial. 0 not checked. [2024-11-14 13:48:26,004 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:48:26,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827852250] [2024-11-14 13:48:26,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827852250] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:48:26,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2047301916] [2024-11-14 13:48:26,004 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:26,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:48:26,324 INFO L256 TraceCheckSpWp]: Trace formula consists of 2480 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 13:48:26,330 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:48:27,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4463 backedges. 744 proven. 742 refuted. 0 times theorem prover too weak. 2977 trivial. 0 not checked. [2024-11-14 13:48:27,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2047301916] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:48:27,919 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:48:27,919 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 48] total 91 [2024-11-14 13:48:27,959 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_110 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:27,959 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_92 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:27,959 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_92| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:27,959 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_110 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:27,959 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_110| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:27,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:27,960 INFO L85 PathProgramCache]: Analyzing trace with hash -357489540, now seen corresponding path program 1 times [2024-11-14 13:48:27,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:48:27,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658779527] [2024-11-14 13:48:27,960 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:27,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:48:33,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4472 backedges. 457 proven. 2651 refuted. 0 times theorem prover too weak. 1364 trivial. 0 not checked. [2024-11-14 13:48:33,372 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:48:33,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658779527] [2024-11-14 13:48:33,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658779527] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:48:33,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [776846553] [2024-11-14 13:48:33,372 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:33,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:48:33,702 INFO L256 TraceCheckSpWp]: Trace formula consists of 2550 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-14 13:48:33,708 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:48:36,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4472 backedges. 1568 proven. 1540 refuted. 0 times theorem prover too weak. 1364 trivial. 0 not checked. [2024-11-14 13:48:36,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [776846553] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:48:36,556 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:48:36,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 65] total 126 [2024-11-14 13:48:36,556 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:36,556 INFO L85 PathProgramCache]: Analyzing trace with hash 349159521, now seen corresponding path program 14 times [2024-11-14 13:48:36,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:48:36,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097368100] [2024-11-14 13:48:36,557 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:36,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:36,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:48:42,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4472 backedges. 370 proven. 2602 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2024-11-14 13:48:42,009 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:48:42,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097368100] [2024-11-14 13:48:42,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097368100] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:48:42,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [623220768] [2024-11-14 13:48:42,009 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 13:48:42,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:48:42,010 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:48:42,011 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 13:48:42,012 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 13:48:43,310 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 13:48:43,310 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:48:43,322 INFO L256 TraceCheckSpWp]: Trace formula consists of 2610 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 13:48:43,328 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:48:45,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4472 backedges. 1752 proven. 742 refuted. 0 times theorem prover too weak. 1978 trivial. 0 not checked. [2024-11-14 13:48:45,368 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:48:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4472 backedges. 1522 proven. 972 refuted. 0 times theorem prover too weak. 1978 trivial. 0 not checked. [2024-11-14 13:48:47,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [623220768] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:48:47,563 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:48:47,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 48, 48] total 157 [2024-11-14 13:48:47,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268486026] [2024-11-14 13:48:47,563 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:48:47,564 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 157 states [2024-11-14 13:48:47,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:48:47,566 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 157 interpolants. [2024-11-14 13:48:47,568 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2333, Invalid=22159, Unknown=0, NotChecked=0, Total=24492 [2024-11-14 13:48:47,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:47,568 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:48:47,569 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 157 states, 157 states have (on average 8.337579617834395) internal successors, (1309), 157 states have internal predecessors, (1309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:48:47,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:47,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:48:47,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:48:47,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:48:47,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:48:47,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:48:47,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:48:47,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:48:47,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:48:47,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:48:47,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:48:47,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:48:47,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2024-11-14 13:48:47,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-11-14 13:48:47,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2024-11-14 13:48:47,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 164 states. [2024-11-14 13:48:47,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:53,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:53,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:48:53,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:48:53,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:48:53,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:48:53,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-14 13:48:53,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-14 13:48:53,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:48:53,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:48:53,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 13:48:53,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:48:53,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 13:48:53,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2024-11-14 13:48:53,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-11-14 13:48:53,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2024-11-14 13:48:53,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2024-11-14 13:48:53,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2024-11-14 13:48:53,638 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-11-14 13:48:53,817 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable173,SelfDestructingSolverStorable152,SelfDestructingSolverStorable174,SelfDestructingSolverStorable153,SelfDestructingSolverStorable175,15 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable154,SelfDestructingSolverStorable170,SelfDestructingSolverStorable171,SelfDestructingSolverStorable172,SelfDestructingSolverStorable166,SelfDestructingSolverStorable167,SelfDestructingSolverStorable168,SelfDestructingSolverStorable169,SelfDestructingSolverStorable162,SelfDestructingSolverStorable163,SelfDestructingSolverStorable164,SelfDestructingSolverStorable165,SelfDestructingSolverStorable160,SelfDestructingSolverStorable161,SelfDestructingSolverStorable159,SelfDestructingSolverStorable155,SelfDestructingSolverStorable156,SelfDestructingSolverStorable157,SelfDestructingSolverStorable158 [2024-11-14 13:48:53,818 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 13:48:53,865 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_112 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:53,865 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_94| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:53,865 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_112 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:53,865 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_112| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:53,865 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_94 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:53,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:53,866 INFO L85 PathProgramCache]: Analyzing trace with hash -1630464416, now seen corresponding path program 1 times [2024-11-14 13:48:53,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:48:53,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786706077] [2024-11-14 13:48:53,866 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:53,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:48:54,619 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:48:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:48:55,261 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:48:55,317 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_114 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:55,317 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_114| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:55,317 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_96| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:55,317 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_114 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:55,317 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_96 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:55,318 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:55,318 INFO L85 PathProgramCache]: Analyzing trace with hash 131022536, now seen corresponding path program 1 times [2024-11-14 13:48:55,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:48:55,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788537110] [2024-11-14 13:48:55,318 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:55,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:48:57,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3344 backedges. 517 proven. 1111 refuted. 0 times theorem prover too weak. 1716 trivial. 0 not checked. [2024-11-14 13:48:57,795 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:48:57,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788537110] [2024-11-14 13:48:57,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [788537110] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:48:57,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1336785494] [2024-11-14 13:48:57,795 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:57,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:48:57,947 INFO L256 TraceCheckSpWp]: Trace formula consists of 1662 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 13:48:57,951 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:48:59,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3344 backedges. 773 proven. 855 refuted. 0 times theorem prover too weak. 1716 trivial. 0 not checked. [2024-11-14 13:48:59,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1336785494] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:48:59,616 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:48:59,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50] total 96 [2024-11-14 13:48:59,656 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_116 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:59,657 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_116| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:59,657 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_98 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:59,657 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:59,657 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_116 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:59,657 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:59,658 INFO L85 PathProgramCache]: Analyzing trace with hash 101279856, now seen corresponding path program 1 times [2024-11-14 13:48:59,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:48:59,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727332255] [2024-11-14 13:48:59,658 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:59,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:02,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3499 backedges. 480 proven. 1255 refuted. 0 times theorem prover too weak. 1764 trivial. 0 not checked. [2024-11-14 13:49:02,251 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:49:02,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727332255] [2024-11-14 13:49:02,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727332255] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:02,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [359230166] [2024-11-14 13:49:02,251 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:02,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:02,429 INFO L256 TraceCheckSpWp]: Trace formula consists of 1738 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 13:49:02,434 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:49:04,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3499 backedges. 880 proven. 855 refuted. 0 times theorem prover too weak. 1764 trivial. 0 not checked. [2024-11-14 13:49:04,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [359230166] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:04,127 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:49:04,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50] total 96 [2024-11-14 13:49:04,167 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_118 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:04,168 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_100| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:04,168 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_118| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:04,168 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_118 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:04,168 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_100 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:04,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:04,169 INFO L85 PathProgramCache]: Analyzing trace with hash -1656391079, now seen corresponding path program 1 times [2024-11-14 13:49:04,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:04,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775788995] [2024-11-14 13:49:04,169 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:04,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:04,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:06,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3689 backedges. 460 proven. 1405 refuted. 0 times theorem prover too weak. 1824 trivial. 0 not checked. [2024-11-14 13:49:06,846 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:49:06,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775788995] [2024-11-14 13:49:06,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [775788995] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:06,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1977969051] [2024-11-14 13:49:06,847 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:06,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:07,101 INFO L256 TraceCheckSpWp]: Trace formula consists of 1820 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 13:49:07,106 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:49:08,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3689 backedges. 1010 proven. 855 refuted. 0 times theorem prover too weak. 1824 trivial. 0 not checked. [2024-11-14 13:49:08,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1977969051] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:08,740 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:49:08,740 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50] total 96 [2024-11-14 13:49:08,780 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_120 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:08,780 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_102| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:08,780 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_120 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:08,780 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_102 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:08,780 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_120| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:08,781 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:08,781 INFO L85 PathProgramCache]: Analyzing trace with hash 2035234614, now seen corresponding path program 1 times [2024-11-14 13:49:08,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:08,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775091509] [2024-11-14 13:49:08,782 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:08,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:11,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3904 backedges. 403 proven. 1554 refuted. 0 times theorem prover too weak. 1947 trivial. 0 not checked. [2024-11-14 13:49:11,601 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:49:11,601 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775091509] [2024-11-14 13:49:11,601 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [775091509] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:11,601 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1458222564] [2024-11-14 13:49:11,601 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:11,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:11,793 INFO L256 TraceCheckSpWp]: Trace formula consists of 1902 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 13:49:11,798 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:49:13,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3904 backedges. 1102 proven. 855 refuted. 0 times theorem prover too weak. 1947 trivial. 0 not checked. [2024-11-14 13:49:13,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1458222564] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:13,423 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:49:13,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50] total 96 [2024-11-14 13:49:13,435 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:13,435 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:13,436 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:13,436 INFO L85 PathProgramCache]: Analyzing trace with hash 2090233128, now seen corresponding path program 1 times [2024-11-14 13:49:13,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:13,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338359932] [2024-11-14 13:49:13,436 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:13,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:18,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4678 backedges. 1526 proven. 2261 refuted. 0 times theorem prover too weak. 891 trivial. 0 not checked. [2024-11-14 13:49:18,121 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:49:18,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338359932] [2024-11-14 13:49:18,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1338359932] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:18,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1352364401] [2024-11-14 13:49:18,121 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:18,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:18,378 INFO L256 TraceCheckSpWp]: Trace formula consists of 2190 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-14 13:49:18,383 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:49:21,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4678 backedges. 2086 proven. 1701 refuted. 0 times theorem prover too weak. 891 trivial. 0 not checked. [2024-11-14 13:49:21,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1352364401] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:21,230 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:49:21,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 69] total 133 [2024-11-14 13:49:21,269 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_122 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:21,269 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_104| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:21,269 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_104 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:21,269 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_122| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:21,269 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_122 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:21,270 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:21,270 INFO L85 PathProgramCache]: Analyzing trace with hash -290874049, now seen corresponding path program 1 times [2024-11-14 13:49:21,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:21,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953783265] [2024-11-14 13:49:21,270 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:21,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:21,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:25,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4689 backedges. 1495 proven. 2287 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2024-11-14 13:49:25,981 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:49:25,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953783265] [2024-11-14 13:49:25,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1953783265] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:25,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1213953595] [2024-11-14 13:49:25,981 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:25,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:26,289 INFO L256 TraceCheckSpWp]: Trace formula consists of 2229 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-14 13:49:26,295 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:49:29,113 INFO L134 CoverageAnalysis]: Checked inductivity of 4689 backedges. 2081 proven. 1701 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2024-11-14 13:49:29,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1213953595] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:29,113 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:49:29,113 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 68] total 132 [2024-11-14 13:49:29,154 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_124 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:29,154 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_106 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:29,154 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_124| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:29,154 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_106| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:29,154 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_124 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:29,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:29,155 INFO L85 PathProgramCache]: Analyzing trace with hash -1431812086, now seen corresponding path program 1 times [2024-11-14 13:49:29,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:29,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728689195] [2024-11-14 13:49:29,155 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:29,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:34,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4714 backedges. 1085 proven. 2618 refuted. 0 times theorem prover too weak. 1011 trivial. 0 not checked. [2024-11-14 13:49:34,159 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:49:34,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728689195] [2024-11-14 13:49:34,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728689195] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:34,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1095551983] [2024-11-14 13:49:34,159 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:34,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:34,435 INFO L256 TraceCheckSpWp]: Trace formula consists of 2339 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-14 13:49:34,441 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:49:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4714 backedges. 2002 proven. 1701 refuted. 0 times theorem prover too weak. 1011 trivial. 0 not checked. [2024-11-14 13:49:37,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1095551983] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:37,291 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:49:37,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 68] total 132 [2024-11-14 13:49:37,313 WARN L331 ript$VariableManager]: TermVariable v_auxVar_594 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:37,314 WARN L331 ript$VariableManager]: TermVariable v_auxVar_593 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:37,314 WARN L331 ript$VariableManager]: TermVariable v_~i~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:37,314 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:37,314 WARN L331 ript$VariableManager]: TermVariable v_auxVar_592 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:37,314 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:37,315 INFO L85 PathProgramCache]: Analyzing trace with hash -508307925, now seen corresponding path program 1 times [2024-11-14 13:49:37,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:37,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258670128] [2024-11-14 13:49:37,315 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:37,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:37,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:42,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4734 backedges. 719 proven. 2805 refuted. 0 times theorem prover too weak. 1210 trivial. 0 not checked. [2024-11-14 13:49:42,607 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:49:42,607 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258670128] [2024-11-14 13:49:42,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258670128] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:42,607 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1938795397] [2024-11-14 13:49:42,607 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:42,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:42,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:42,916 INFO L256 TraceCheckSpWp]: Trace formula consists of 2459 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-14 13:49:42,922 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:49:45,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4734 backedges. 1823 proven. 1701 refuted. 0 times theorem prover too weak. 1210 trivial. 0 not checked. [2024-11-14 13:49:45,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1938795397] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:45,781 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:49:45,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 69] total 133 [2024-11-14 13:49:45,794 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:45,794 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_~cond~2#1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:45,794 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:45,794 INFO L85 PathProgramCache]: Analyzing trace with hash 880349697, now seen corresponding path program 1 times [2024-11-14 13:49:45,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:45,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982890930] [2024-11-14 13:49:45,795 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:45,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:49,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4734 backedges. 90 proven. 1595 refuted. 0 times theorem prover too weak. 3049 trivial. 0 not checked. [2024-11-14 13:49:49,643 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:49:49,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982890930] [2024-11-14 13:49:49,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982890930] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:49,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1511448895] [2024-11-14 13:49:49,644 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:49,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:50,020 INFO L256 TraceCheckSpWp]: Trace formula consists of 2486 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-14 13:49:50,025 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:49:52,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4734 backedges. 1751 proven. 1701 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2024-11-14 13:49:52,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1511448895] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:52,965 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:49:52,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 69] total 118 [2024-11-14 13:49:52,986 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_126| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:52,986 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_126 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:52,986 WARN L331 ript$VariableManager]: TermVariable v_~q1_back~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:52,986 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_126 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:52,987 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:52,987 INFO L85 PathProgramCache]: Analyzing trace with hash 919442592, now seen corresponding path program 1 times [2024-11-14 13:49:52,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:52,987 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464802455] [2024-11-14 13:49:52,987 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:52,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:56,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4737 backedges. 90 proven. 1595 refuted. 0 times theorem prover too weak. 3052 trivial. 0 not checked. [2024-11-14 13:49:56,883 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:49:56,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464802455] [2024-11-14 13:49:56,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464802455] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:56,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [190646788] [2024-11-14 13:49:56,883 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:56,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:57,184 INFO L256 TraceCheckSpWp]: Trace formula consists of 2508 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 13:49:57,190 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:49:58,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4737 backedges. 830 proven. 855 refuted. 0 times theorem prover too weak. 3052 trivial. 0 not checked. [2024-11-14 13:49:58,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [190646788] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:58,843 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:49:58,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 97 [2024-11-14 13:49:58,884 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_128 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:58,884 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_128| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:58,884 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_108 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:58,884 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_128 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:58,884 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_108| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:58,885 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:58,885 INFO L85 PathProgramCache]: Analyzing trace with hash 1105086849, now seen corresponding path program 1 times [2024-11-14 13:49:58,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:58,885 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250964859] [2024-11-14 13:49:58,885 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:58,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:59,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:50:04,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4746 backedges. 558 proven. 2833 refuted. 0 times theorem prover too weak. 1355 trivial. 0 not checked. [2024-11-14 13:50:04,374 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:50:04,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250964859] [2024-11-14 13:50:04,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250964859] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:50:04,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [967589135] [2024-11-14 13:50:04,374 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:50:04,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:50:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:50:04,700 INFO L256 TraceCheckSpWp]: Trace formula consists of 2578 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-14 13:50:04,706 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:50:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4746 backedges. 1690 proven. 1701 refuted. 0 times theorem prover too weak. 1355 trivial. 0 not checked. [2024-11-14 13:50:07,671 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [967589135] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:50:07,671 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:50:07,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 68] total 132 [2024-11-14 13:50:07,672 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:50:07,672 INFO L85 PathProgramCache]: Analyzing trace with hash -175496672, now seen corresponding path program 15 times [2024-11-14 13:50:07,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:50:07,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609933490] [2024-11-14 13:50:07,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:50:07,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:50:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2024-11-14 13:50:12,957 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2024-11-14 13:50:12,958 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable184,SelfDestructingSolverStorable195,SelfDestructingSolverStorable185,SelfDestructingSolverStorable196,SelfDestructingSolverStorable186,SelfDestructingSolverStorable197,SelfDestructingSolverStorable176,SelfDestructingSolverStorable187,SelfDestructingSolverStorable198,SelfDestructingSolverStorable180,SelfDestructingSolverStorable191,SelfDestructingSolverStorable181,SelfDestructingSolverStorable192,SelfDestructingSolverStorable182,SelfDestructingSolverStorable193,SelfDestructingSolverStorable183,SelfDestructingSolverStorable194,SelfDestructingSolverStorable190,SelfDestructingSolverStorable177,SelfDestructingSolverStorable188,SelfDestructingSolverStorable199,SelfDestructingSolverStorable178,SelfDestructingSolverStorable189,SelfDestructingSolverStorable179 [2024-11-14 13:50:12,958 WARN L596 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 965 with TraceHistMax 41,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 55 known predicates. [2024-11-14 13:50:12,959 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2024-11-14 13:50:12,959 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2024-11-14 13:50:12,959 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-11-14 13:50:12,959 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2024-11-14 13:50:12,962 INFO L422 BasicCegarLoop]: Path program histogram: [15, 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 13:50:12,964 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-14 13:50:12,964 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 13:50:12,980 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-11-14 13:50:12,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 01:50:12 BasicIcfg [2024-11-14 13:50:12,981 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 13:50:12,982 INFO L158 Benchmark]: Toolchain (without parser) took 822227.08ms. Allocated memory was 83.9MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 56.2MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2024-11-14 13:50:12,982 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 83.9MB. Free memory is still 37.6MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 13:50:12,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 166.66ms. Allocated memory is still 83.9MB. Free memory was 56.0MB in the beginning and 43.0MB in the end (delta: 13.0MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-11-14 13:50:12,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.06ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 40.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 13:50:12,982 INFO L158 Benchmark]: Boogie Preprocessor took 31.14ms. Allocated memory is still 83.9MB. Free memory was 40.4MB in the beginning and 38.8MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 13:50:12,982 INFO L158 Benchmark]: RCFGBuilder took 563.05ms. Allocated memory is still 83.9MB. Free memory was 38.8MB in the beginning and 28.6MB in the end (delta: 10.3MB). Peak memory consumption was 25.3MB. Max. memory is 8.0GB. [2024-11-14 13:50:12,982 INFO L158 Benchmark]: TraceAbstraction took 821430.17ms. Allocated memory was 83.9MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 28.2MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2024-11-14 13:50:12,983 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 83.9MB. Free memory is still 37.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 166.66ms. Allocated memory is still 83.9MB. Free memory was 56.0MB in the beginning and 43.0MB in the end (delta: 13.0MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 32.06ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 40.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 31.14ms. Allocated memory is still 83.9MB. Free memory was 40.4MB in the beginning and 38.8MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 563.05ms. Allocated memory is still 83.9MB. Free memory was 38.8MB in the beginning and 28.6MB in the end (delta: 10.3MB). Peak memory consumption was 25.3MB. Max. memory is 8.0GB. * TraceAbstraction took 821430.17ms. Allocated memory was 83.9MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 28.2MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 1.2GB. 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: 517081, independent: 460137, independent conditional: 457157, independent unconditional: 2980, dependent: 56944, dependent conditional: 56924, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 466186, independent: 460137, independent conditional: 457157, independent unconditional: 2980, dependent: 6049, dependent conditional: 6029, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 466186, independent: 460137, independent conditional: 457157, independent unconditional: 2980, dependent: 6049, dependent conditional: 6029, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 497502, independent: 460137, independent conditional: 457157, independent unconditional: 2980, dependent: 37365, dependent conditional: 37345, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 497502, independent: 460137, independent conditional: 11088, independent unconditional: 449049, dependent: 37365, dependent conditional: 5669, dependent unconditional: 31696, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 497502, independent: 460137, independent conditional: 11088, independent unconditional: 449049, dependent: 37365, dependent conditional: 5669, dependent unconditional: 31696, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2769, independent: 2680, independent conditional: 13, independent unconditional: 2667, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2769, independent: 2661, independent conditional: 0, independent unconditional: 2661, dependent: 108, dependent conditional: 0, dependent unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 108, independent: 19, independent conditional: 13, independent unconditional: 6, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 108, independent: 19, independent conditional: 13, independent unconditional: 6, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2436, independent: 385, independent conditional: 244, independent unconditional: 142, dependent: 2050, dependent conditional: 1477, dependent unconditional: 574, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 94, Protected Queries: 0 ], Cache Queries: [ total: 497502, independent: 457457, independent conditional: 11075, independent unconditional: 446382, dependent: 37276, dependent conditional: 5600, dependent unconditional: 31676, unknown: 2769, unknown conditional: 82, unknown unconditional: 2687] , Statistics on independence cache: Total cache size (in pairs): 2769, Positive cache size: 2680, Positive conditional cache size: 13, Positive unconditional cache size: 2667, Negative cache size: 89, Negative conditional cache size: 69, Negative unconditional cache size: 20, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 477745, Maximal queried relation: 4, Independence queries for same thread: 50895, Persistent sets #1 benchmarks: Persistent set computation time: 0.9s, Number of persistent set computation: 886, Number of trivial persistent sets: 529, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3000, independent: 2980, independent conditional: 0, independent unconditional: 2980, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 517081, independent: 460137, independent conditional: 457157, independent unconditional: 2980, dependent: 56944, dependent conditional: 56924, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 466186, independent: 460137, independent conditional: 457157, independent unconditional: 2980, dependent: 6049, dependent conditional: 6029, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 466186, independent: 460137, independent conditional: 457157, independent unconditional: 2980, dependent: 6049, dependent conditional: 6029, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 497502, independent: 460137, independent conditional: 457157, independent unconditional: 2980, dependent: 37365, dependent conditional: 37345, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 497502, independent: 460137, independent conditional: 11088, independent unconditional: 449049, dependent: 37365, dependent conditional: 5669, dependent unconditional: 31696, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 497502, independent: 460137, independent conditional: 11088, independent unconditional: 449049, dependent: 37365, dependent conditional: 5669, dependent unconditional: 31696, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2769, independent: 2680, independent conditional: 13, independent unconditional: 2667, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2769, independent: 2661, independent conditional: 0, independent unconditional: 2661, dependent: 108, dependent conditional: 0, dependent unconditional: 108, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 108, independent: 19, independent conditional: 13, independent unconditional: 6, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 108, independent: 19, independent conditional: 13, independent unconditional: 6, dependent: 89, dependent conditional: 69, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2436, independent: 385, independent conditional: 244, independent unconditional: 142, dependent: 2050, dependent conditional: 1477, dependent unconditional: 574, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 94, Protected Queries: 0 ], Cache Queries: [ total: 497502, independent: 457457, independent conditional: 11075, independent unconditional: 446382, dependent: 37276, dependent conditional: 5600, dependent unconditional: 31676, unknown: 2769, unknown conditional: 82, unknown unconditional: 2687] , Statistics on independence cache: Total cache size (in pairs): 2769, Positive cache size: 2680, Positive conditional cache size: 13, Positive unconditional cache size: 2667, Negative cache size: 89, Negative conditional cache size: 69, Negative unconditional cache size: 20, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 477745, Maximal queried relation: 4, Independence queries for same thread: 50895 - TimeoutResultAtElement [Line: 154]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 965 with TraceHistMax 41,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 55 known predicates. - TimeoutResultAtElement [Line: 147]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 965 with TraceHistMax 41,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 55 known predicates. - TimeoutResultAtElement [Line: 145]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 965 with TraceHistMax 41,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 55 known predicates. - TimeoutResultAtElement [Line: 144]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 965 with TraceHistMax 41,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 55 known predicates. - TimeoutResultAtElement [Line: 146]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 965 with TraceHistMax 41,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 55 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 264 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 821.2s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 15, EmptinessCheckTime: 32.1s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 974, 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: 1.0s SsaConstructionTime, 354.0s SatisfiabilityAnalysisTime, 57.9s InterpolantComputationTime, 16727 NumberOfCodeBlocks, 16135 NumberOfCodeBlocksAsserted, 83 NumberOfCheckSat, 23591 ConstructedInterpolants, 781 QuantifiedInterpolants, 102973 SizeOfPredicates, 278 NumberOfNonLiveVariables, 18975 ConjunctsInSsa, 391 ConjunctsInUnsatCore, 41 InterpolantComputations, 6 PerfectInterpolantSequences, 42815/60754 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: 363.6s, ConditionCalculationTime: 2.9s, CommutingCounterexamples: 0, ConditionCalculations: 1731, TraceChecks: 94, UnknownTraceChecks: 0, ImperfectProofs: 88, QuantifiedConditions: 0, FalseConditions: 0 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown