/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 --traceabstraction.refinement.strategy.for.commutativity.condition.synthesis CAMEL -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-three-array-max.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 21:17:02,771 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 21:17:02,845 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 21:17:02,851 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 21:17:02,851 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 21:17:02,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 21:17:02,879 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 21:17:02,879 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 21:17:02,879 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 21:17:02,879 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 21:17:02,880 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 21:17:02,880 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 21:17:02,880 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 21:17:02,880 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 21:17:02,880 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 21:17:02,880 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 21:17:02,880 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 21:17:02,880 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 21:17:02,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 21:17:02,880 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 21:17:02,880 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 21:17:02,881 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 21:17:02,881 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 21:17:02,881 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 21:17:02,881 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 21:17:02,881 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 21:17:02,881 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 21:17:02,881 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 21:17:02,881 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 21:17:02,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 21:17:02,881 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 21:17:02,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 21:17:02,882 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 21:17:02,882 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 21:17:02,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 21:17:02,882 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 21:17:02,882 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 21:17:02,882 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 21:17:02,883 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 21:17:02,883 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Refinement strategy for commutativity condition synthesis -> CAMEL [2024-11-14 21:17:03,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 21:17:03,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 21:17:03,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 21:17:03,162 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 21:17:03,162 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 21:17:03,163 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-three-array-max.wvr.c [2024-11-14 21:17:04,469 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 21:17:04,695 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 21:17:04,696 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-three-array-max.wvr.c [2024-11-14 21:17:04,703 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/426c40bed/190c63a670c44f84bfa6695b23bd9ad3/FLAGec7d01a9e [2024-11-14 21:17:04,715 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/426c40bed/190c63a670c44f84bfa6695b23bd9ad3 [2024-11-14 21:17:04,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 21:17:04,719 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 21:17:04,720 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 21:17:04,720 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 21:17:04,724 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 21:17:04,725 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:17:04" (1/1) ... [2024-11-14 21:17:04,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d376045 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:17:04, skipping insertion in model container [2024-11-14 21:17:04,726 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:17:04" (1/1) ... [2024-11-14 21:17:04,739 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 21:17:04,923 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-three-array-max.wvr.c[2862,2875] [2024-11-14 21:17:04,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 21:17:04,947 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 21:17:04,968 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-three-array-max.wvr.c[2862,2875] [2024-11-14 21:17:04,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 21:17:04,984 INFO L204 MainTranslator]: Completed translation [2024-11-14 21:17:04,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:17:04 WrapperNode [2024-11-14 21:17:04,985 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 21:17:04,986 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 21:17:04,986 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 21:17:04,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 21:17:04,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:17:04" (1/1) ... [2024-11-14 21:17:05,001 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:17:04" (1/1) ... [2024-11-14 21:17:05,028 INFO L138 Inliner]: procedures = 25, calls = 42, calls flagged for inlining = 14, calls inlined = 22, statements flattened = 218 [2024-11-14 21:17:05,028 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 21:17:05,029 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 21:17:05,029 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 21:17:05,029 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 21:17:05,038 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:17:04" (1/1) ... [2024-11-14 21:17:05,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:17:04" (1/1) ... [2024-11-14 21:17:05,045 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:17:04" (1/1) ... [2024-11-14 21:17:05,045 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:17:04" (1/1) ... [2024-11-14 21:17:05,059 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:17:04" (1/1) ... [2024-11-14 21:17:05,067 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:17:04" (1/1) ... [2024-11-14 21:17:05,072 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:17:04" (1/1) ... [2024-11-14 21:17:05,074 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:17:04" (1/1) ... [2024-11-14 21:17:05,080 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 21:17:05,081 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 21:17:05,081 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 21:17:05,081 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 21:17:05,086 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:17:04" (1/1) ... [2024-11-14 21:17:05,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 21:17:05,107 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:05,119 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 21:17:05,122 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 21:17:05,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 21:17:05,147 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 21:17:05,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 21:17:05,147 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 21:17:05,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 21:17:05,147 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 21:17:05,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 21:17:05,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 21:17:05,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 21:17:05,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 21:17:05,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 21:17:05,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 21:17:05,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 21:17:05,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 21:17:05,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 21:17:05,149 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-14 21:17:05,270 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 21:17:05,273 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 21:17:05,739 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 21:17:05,740 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 21:17:05,843 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 21:17:05,844 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-14 21:17:05,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 09:17:05 BoogieIcfgContainer [2024-11-14 21:17:05,844 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 21:17:05,846 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 21:17:05,846 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 21:17:05,851 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 21:17:05,851 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 09:17:04" (1/3) ... [2024-11-14 21:17:05,852 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57470d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 09:17:05, skipping insertion in model container [2024-11-14 21:17:05,852 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:17:04" (2/3) ... [2024-11-14 21:17:05,852 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57470d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 09:17:05, skipping insertion in model container [2024-11-14 21:17:05,853 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 09:17:05" (3/3) ... [2024-11-14 21:17:05,854 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-three-array-max.wvr.c [2024-11-14 21:17:05,881 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 21:17:05,885 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-three-array-max.wvr.c that has 4 procedures, 286 locations, 1 initial locations, 6 loop locations, and 1 error locations. [2024-11-14 21:17:05,885 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 21:17:05,982 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-14 21:17:06,038 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 21:17:06,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 21:17:06,038 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:06,040 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 21:17:06,041 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 21:17:06,128 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 21:17:06,140 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 21:17:06,149 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;@532fc004, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 21:17:06,149 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-14 21:17:07,219 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 1 more)] === [2024-11-14 21:17:07,225 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:07,225 INFO L85 PathProgramCache]: Analyzing trace with hash -453896415, now seen corresponding path program 1 times [2024-11-14 21:17:07,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:07,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128630894] [2024-11-14 21:17:07,236 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:07,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:07,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:07,607 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 21:17:07,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:07,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128630894] [2024-11-14 21:17:07,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128630894] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 21:17:07,608 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 21:17:07,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 21:17:07,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969827047] [2024-11-14 21:17:07,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 21:17:07,615 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 21:17:07,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:17:07,633 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 21:17:07,634 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 21:17:07,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:07,637 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:17:07,638 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 128.5) internal successors, (257), 2 states have internal predecessors, (257), 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 21:17:07,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:07,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:07,774 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 21:17:07,774 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 1 more)] === [2024-11-14 21:17:07,775 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:07,775 INFO L85 PathProgramCache]: Analyzing trace with hash 829342575, now seen corresponding path program 1 times [2024-11-14 21:17:07,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:07,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043610774] [2024-11-14 21:17:07,775 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:07,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:07,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:08,537 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 21:17:08,538 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:08,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043610774] [2024-11-14 21:17:08,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043610774] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 21:17:08,538 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 21:17:08,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-14 21:17:08,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958374141] [2024-11-14 21:17:08,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 21:17:08,543 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 21:17:08,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:17:08,544 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 21:17:08,544 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-14 21:17:08,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:08,548 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:17:08,548 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 35.142857142857146) internal successors, (246), 7 states have internal predecessors, (246), 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 21:17:08,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:08,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:08,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:08,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:17:08,821 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 21:17:08,822 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 1 more)] === [2024-11-14 21:17:08,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:08,824 INFO L85 PathProgramCache]: Analyzing trace with hash 2086604731, now seen corresponding path program 1 times [2024-11-14 21:17:08,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:08,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131731542] [2024-11-14 21:17:08,824 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:08,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:09,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 21:17:09,436 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:09,436 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131731542] [2024-11-14 21:17:09,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131731542] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:09,436 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1764140240] [2024-11-14 21:17:09,436 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:09,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:09,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:09,439 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 21:17:09,441 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 21:17:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:09,693 INFO L256 TraceCheckSpWp]: Trace formula consists of 691 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 21:17:09,710 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:10,085 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 21:17:10,086 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:17:10,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 21:17:10,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1764140240] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:17:10,506 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:17:10,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2024-11-14 21:17:10,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135968432] [2024-11-14 21:17:10,507 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 21:17:10,510 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-14 21:17:10,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:17:10,511 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-14 21:17:10,511 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=259, Unknown=0, NotChecked=0, Total=342 [2024-11-14 21:17:10,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:10,512 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:17:10,512 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 18.36842105263158) internal successors, (349), 19 states have internal predecessors, (349), 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 21:17:10,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:10,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:17:10,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:11,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:11,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:17:11,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:11,044 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 21:17:11,226 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:11,227 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 1 more)] === [2024-11-14 21:17:11,318 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork0_#t~mem11_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:11,318 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:11,318 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:11,319 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:11,322 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:11,322 INFO L85 PathProgramCache]: Analyzing trace with hash -2104132607, now seen corresponding path program 1 times [2024-11-14 21:17:11,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:11,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225491717] [2024-11-14 21:17:11,322 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:11,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:11,874 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 21:17:11,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:11,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225491717] [2024-11-14 21:17:11,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225491717] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:11,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1681127807] [2024-11-14 21:17:11,875 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:11,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:11,875 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:11,877 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 21:17:11,879 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 21:17:12,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:12,023 INFO L256 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 21:17:12,030 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:12,533 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 21:17:12,533 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:17:13,011 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 21:17:13,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1681127807] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:17:13,011 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:17:13,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 30 [2024-11-14 21:17:13,039 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:13,040 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:13,040 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem4_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:13,040 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:13,041 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:13,041 INFO L85 PathProgramCache]: Analyzing trace with hash 1246765285, now seen corresponding path program 1 times [2024-11-14 21:17:13,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:13,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650698263] [2024-11-14 21:17:13,042 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:13,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:13,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:13,513 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 21:17:13,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:13,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650698263] [2024-11-14 21:17:13,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650698263] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:13,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1937006093] [2024-11-14 21:17:13,514 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:13,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:13,514 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:13,517 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 21:17:13,519 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 21:17:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:13,676 INFO L256 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 21:17:13,680 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:14,126 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 21:17:14,126 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:17:14,610 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 21:17:14,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1937006093] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:17:14,611 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:17:14,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 30 [2024-11-14 21:17:14,657 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:14,657 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:14,657 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:14,657 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:14,659 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:14,659 INFO L85 PathProgramCache]: Analyzing trace with hash 708449010, now seen corresponding path program 1 times [2024-11-14 21:17:14,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:14,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907977502] [2024-11-14 21:17:14,659 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:14,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:14,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:15,111 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 21:17:15,111 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:15,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907977502] [2024-11-14 21:17:15,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [907977502] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:15,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [941846803] [2024-11-14 21:17:15,111 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:15,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:15,112 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:15,114 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 21:17:15,116 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 21:17:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:15,266 INFO L256 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 21:17:15,270 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:15,692 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 21:17:15,692 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:17:16,100 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 21:17:16,101 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [941846803] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:17:16,101 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:17:16,101 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 30 [2024-11-14 21:17:16,125 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:16,125 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:16,126 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem3_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:16,126 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:16,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:16,127 INFO L85 PathProgramCache]: Analyzing trace with hash 1568400706, now seen corresponding path program 1 times [2024-11-14 21:17:16,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:16,127 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323639946] [2024-11-14 21:17:16,127 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:16,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:16,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:16,541 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 21:17:16,541 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:16,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323639946] [2024-11-14 21:17:16,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323639946] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:16,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [381941274] [2024-11-14 21:17:16,542 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:16,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:16,542 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:16,545 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 21:17:16,546 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 21:17:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:16,704 INFO L256 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 21:17:16,707 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:17,061 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 21:17:17,062 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:17:17,425 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 21:17:17,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [381941274] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:17:17,425 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:17:17,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 30 [2024-11-14 21:17:17,427 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:17,427 INFO L85 PathProgramCache]: Analyzing trace with hash -1951277561, now seen corresponding path program 2 times [2024-11-14 21:17:17,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:17,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179296363] [2024-11-14 21:17:17,427 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:17,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:17,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:17,857 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 21:17:17,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:17,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179296363] [2024-11-14 21:17:17,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1179296363] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:17,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [763360348] [2024-11-14 21:17:17,858 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 21:17:17,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:17,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:17,861 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 21:17:17,863 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 21:17:18,035 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-14 21:17:18,036 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 21:17:18,041 INFO L256 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 21:17:18,046 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:18,408 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-14 21:17:18,408 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 21:17:18,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [763360348] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 21:17:18,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 21:17:18,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [13] total 26 [2024-11-14 21:17:18,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379387720] [2024-11-14 21:17:18,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 21:17:18,409 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-14 21:17:18,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:17:18,410 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-14 21:17:18,411 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=580, Unknown=0, NotChecked=0, Total=650 [2024-11-14 21:17:18,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:18,411 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:17:18,411 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 22.4) internal successors, (336), 15 states have internal predecessors, (336), 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 21:17:18,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:18,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:17:18,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:18,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:18,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:18,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:17:18,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:18,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:18,901 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-11-14 21:17:19,100 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 21:17:19,296 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-14 21:17:19,497 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 21:17:19,696 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 21:17:19,884 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable3,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:19,885 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 1 more)] === [2024-11-14 21:17:19,886 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:19,886 INFO L85 PathProgramCache]: Analyzing trace with hash -664643613, now seen corresponding path program 3 times [2024-11-14 21:17:19,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:19,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356721860] [2024-11-14 21:17:19,886 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:19,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:20,430 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 77 proven. 11 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2024-11-14 21:17:20,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:20,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356721860] [2024-11-14 21:17:20,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356721860] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:20,432 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [248660663] [2024-11-14 21:17:20,432 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 21:17:20,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:20,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:20,434 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 21:17:20,436 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 21:17:20,653 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2024-11-14 21:17:20,653 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 21:17:20,658 INFO L256 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 21:17:20,668 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:21,014 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2024-11-14 21:17:21,015 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 21:17:21,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [248660663] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 21:17:21,015 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 21:17:21,015 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [13] total 25 [2024-11-14 21:17:21,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689119010] [2024-11-14 21:17:21,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 21:17:21,016 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-14 21:17:21,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:17:21,018 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-14 21:17:21,018 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=539, Unknown=0, NotChecked=0, Total=600 [2024-11-14 21:17:21,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:21,018 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:17:21,018 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 25.071428571428573) internal successors, (351), 14 states have internal predecessors, (351), 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 21:17:21,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:21,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:17:21,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:21,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:21,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:22,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:22,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:17:22,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:22,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:22,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:17:22,726 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 21:17:22,908 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:22,909 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 1 more)] === [2024-11-14 21:17:22,910 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:22,910 INFO L85 PathProgramCache]: Analyzing trace with hash -1435985317, now seen corresponding path program 1 times [2024-11-14 21:17:22,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:22,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063082232] [2024-11-14 21:17:22,910 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:22,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:23,408 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 94 proven. 11 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-11-14 21:17:23,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:23,409 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063082232] [2024-11-14 21:17:23,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063082232] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:23,409 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1196463422] [2024-11-14 21:17:23,409 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:23,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:23,410 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:23,412 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 21:17:23,414 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 21:17:23,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:23,628 INFO L256 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 21:17:23,635 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:24,041 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 95 proven. 10 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-11-14 21:17:24,042 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:17:24,403 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 95 proven. 10 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-11-14 21:17:24,403 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1196463422] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:17:24,403 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:17:24,403 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 30 [2024-11-14 21:17:24,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866223435] [2024-11-14 21:17:24,403 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 21:17:24,405 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2024-11-14 21:17:24,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:17:24,406 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2024-11-14 21:17:24,406 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=172, Invalid=698, Unknown=0, NotChecked=0, Total=870 [2024-11-14 21:17:24,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:24,406 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:17:24,407 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 14.866666666666667) internal successors, (446), 30 states have internal predecessors, (446), 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 21:17:24,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:24,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:17:24,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:24,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:24,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:17:24,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:17:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:17:25,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:17:25,109 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-14 21:17:25,294 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:25,294 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 1 more)] === [2024-11-14 21:17:25,327 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:25,327 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:25,328 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:25,328 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:25,329 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:25,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1480767948, now seen corresponding path program 1 times [2024-11-14 21:17:25,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:25,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821335336] [2024-11-14 21:17:25,332 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:25,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:25,851 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 84 proven. 84 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-14 21:17:25,851 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:25,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821335336] [2024-11-14 21:17:25,851 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821335336] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:25,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [567668553] [2024-11-14 21:17:25,851 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:25,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:25,851 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:25,853 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 21:17:25,855 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 21:17:26,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:26,035 INFO L256 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 21:17:26,040 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 124 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-14 21:17:26,599 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:17:27,172 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 124 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-14 21:17:27,172 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [567668553] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:17:27,172 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:17:27,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 17] total 45 [2024-11-14 21:17:27,221 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork0_#t~mem11_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:27,222 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:27,222 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:27,222 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:27,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:27,223 INFO L85 PathProgramCache]: Analyzing trace with hash -1096974989, now seen corresponding path program 1 times [2024-11-14 21:17:27,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:27,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044144823] [2024-11-14 21:17:27,224 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:27,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:27,755 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 75 proven. 99 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-14 21:17:27,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:27,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044144823] [2024-11-14 21:17:27,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2044144823] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:27,756 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1327749077] [2024-11-14 21:17:27,756 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:27,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:27,756 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:27,759 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 21:17:27,761 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 21:17:27,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:27,938 INFO L256 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 21:17:27,942 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 128 proven. 27 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-14 21:17:28,477 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:17:28,948 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 128 proven. 27 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-14 21:17:28,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1327749077] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:17:28,949 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:17:28,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 17] total 45 [2024-11-14 21:17:28,968 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:28,968 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:28,968 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem4_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:28,969 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:28,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:28,970 INFO L85 PathProgramCache]: Analyzing trace with hash -1245427935, now seen corresponding path program 1 times [2024-11-14 21:17:28,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:28,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830223499] [2024-11-14 21:17:28,970 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:28,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:29,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:30,360 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 73 proven. 101 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-14 21:17:30,360 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:30,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830223499] [2024-11-14 21:17:30,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830223499] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:30,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1572379677] [2024-11-14 21:17:30,361 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:30,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:30,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:30,363 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 21:17:30,363 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 21:17:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:30,588 INFO L256 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 21:17:30,593 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 128 proven. 27 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-14 21:17:31,209 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:17:31,826 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 128 proven. 27 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-14 21:17:31,827 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1572379677] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:17:31,827 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:17:31,827 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 17, 17] total 69 [2024-11-14 21:17:31,844 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:31,844 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:31,844 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:31,844 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:31,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:31,845 INFO L85 PathProgramCache]: Analyzing trace with hash -1297331724, now seen corresponding path program 1 times [2024-11-14 21:17:31,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:31,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632817744] [2024-11-14 21:17:31,845 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:31,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:31,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:33,518 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 73 proven. 101 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-14 21:17:33,519 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:33,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632817744] [2024-11-14 21:17:33,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [632817744] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:33,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1465914974] [2024-11-14 21:17:33,519 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:33,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:33,519 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:33,521 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 21:17:33,522 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 21:17:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:33,711 INFO L256 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 21:17:33,716 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:34,383 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 128 proven. 27 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-14 21:17:34,384 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:17:35,051 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 128 proven. 27 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-14 21:17:35,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1465914974] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:17:35,051 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:17:35,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 17, 17] total 75 [2024-11-14 21:17:35,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:35,052 INFO L85 PathProgramCache]: Analyzing trace with hash -1288900185, now seen corresponding path program 2 times [2024-11-14 21:17:35,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:35,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665691298] [2024-11-14 21:17:35,052 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:35,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:37,112 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 74 proven. 161 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-14 21:17:37,112 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:37,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665691298] [2024-11-14 21:17:37,112 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665691298] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:37,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [879246150] [2024-11-14 21:17:37,113 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 21:17:37,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:37,113 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:37,115 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 21:17:37,115 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 21:17:37,307 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 21:17:37,307 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 21:17:37,310 INFO L256 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 21:17:37,314 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:38,023 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 158 proven. 27 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-14 21:17:38,023 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:17:38,684 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 158 proven. 27 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-14 21:17:38,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [879246150] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:17:38,684 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:17:38,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 17, 17] total 77 [2024-11-14 21:17:38,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096927233] [2024-11-14 21:17:38,684 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 21:17:38,685 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 77 states [2024-11-14 21:17:38,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:17:38,687 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2024-11-14 21:17:38,689 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=461, Invalid=5391, Unknown=0, NotChecked=0, Total=5852 [2024-11-14 21:17:38,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:38,689 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:17:38,690 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 77 states, 77 states have (on average 9.207792207792208) internal successors, (709), 77 states have internal predecessors, (709), 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 21:17:38,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:38,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:17:38,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:38,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:38,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:17:38,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:17:38,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:39,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:39,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:17:39,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:39,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:39,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:17:39,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:17:39,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:17:39,768 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 21:17:39,968 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 21:17:40,169 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 21:17:40,369 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 21:17:40,569 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 21:17:40,756 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,15 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13,14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-11-14 21:17:40,757 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 1 more)] === [2024-11-14 21:17:40,792 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:40,793 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:40,793 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:40,793 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:40,794 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:40,794 INFO L85 PathProgramCache]: Analyzing trace with hash 1022570252, now seen corresponding path program 1 times [2024-11-14 21:17:40,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:40,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080180967] [2024-11-14 21:17:40,794 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:40,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:40,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:41,254 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 84 proven. 109 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-14 21:17:41,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:41,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080180967] [2024-11-14 21:17:41,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080180967] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:41,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1497105331] [2024-11-14 21:17:41,254 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:41,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:41,254 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:41,256 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:17:41,258 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-14 21:17:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:41,422 INFO L256 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-14 21:17:41,425 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:42,022 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 141 proven. 52 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-14 21:17:42,022 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:17:42,623 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 141 proven. 52 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-14 21:17:42,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1497105331] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:17:42,623 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:17:42,624 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 55 [2024-11-14 21:17:42,653 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:42,653 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:42,653 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork0_#t~mem11_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:42,653 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:42,654 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:42,654 INFO L85 PathProgramCache]: Analyzing trace with hash 1776785099, now seen corresponding path program 1 times [2024-11-14 21:17:42,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:42,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805307821] [2024-11-14 21:17:42,655 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:42,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:43,215 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 75 proven. 124 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-14 21:17:43,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:43,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805307821] [2024-11-14 21:17:43,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1805307821] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:43,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1005591405] [2024-11-14 21:17:43,216 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:43,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:43,216 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:43,218 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:17:43,220 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-14 21:17:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:43,401 INFO L256 TraceCheckSpWp]: Trace formula consists of 761 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-14 21:17:43,404 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:44,037 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 147 proven. 52 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-14 21:17:44,037 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:17:44,621 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 147 proven. 52 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-14 21:17:44,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1005591405] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:17:44,622 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:17:44,622 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 55 [2024-11-14 21:17:44,638 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:44,638 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:44,638 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem4_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:44,638 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:44,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:44,639 INFO L85 PathProgramCache]: Analyzing trace with hash -1709332895, now seen corresponding path program 1 times [2024-11-14 21:17:44,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:44,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618193789] [2024-11-14 21:17:44,640 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:44,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:45,257 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 102 proven. 97 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-14 21:17:45,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:45,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618193789] [2024-11-14 21:17:45,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [618193789] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:45,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2087844690] [2024-11-14 21:17:45,257 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:45,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:45,258 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:45,259 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:17:45,260 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-14 21:17:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:45,439 INFO L256 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-14 21:17:45,442 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:46,071 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 147 proven. 52 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-14 21:17:46,072 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:17:46,593 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 147 proven. 52 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-14 21:17:46,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2087844690] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:17:46,593 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:17:46,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21, 21] total 52 [2024-11-14 21:17:46,609 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:46,609 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:46,609 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:46,609 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:46,610 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:46,610 INFO L85 PathProgramCache]: Analyzing trace with hash 294359860, now seen corresponding path program 1 times [2024-11-14 21:17:46,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:46,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929577604] [2024-11-14 21:17:46,610 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:46,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:47,100 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 73 proven. 126 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-14 21:17:47,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:47,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929577604] [2024-11-14 21:17:47,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929577604] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:47,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1209385463] [2024-11-14 21:17:47,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:47,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:47,100 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:47,102 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 21:17:47,103 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-11-14 21:17:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:47,289 INFO L256 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-14 21:17:47,292 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:47,947 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 147 proven. 52 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-14 21:17:47,948 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:17:48,542 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 147 proven. 52 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-14 21:17:48,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1209385463] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:17:48,543 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:17:48,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21, 21] total 57 [2024-11-14 21:17:48,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:48,544 INFO L85 PathProgramCache]: Analyzing trace with hash 9849587, now seen corresponding path program 3 times [2024-11-14 21:17:48,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:48,544 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947324661] [2024-11-14 21:17:48,544 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:48,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:49,055 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 133 proven. 126 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-14 21:17:49,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:49,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947324661] [2024-11-14 21:17:49,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947324661] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:49,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1700360438] [2024-11-14 21:17:49,056 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 21:17:49,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:49,056 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:49,058 INFO L229 MonitoredProcess]: Starting monitored process 20 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 21:17:49,059 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-11-14 21:17:49,244 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-14 21:17:49,244 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 21:17:49,246 INFO L256 TraceCheckSpWp]: Trace formula consists of 756 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 21:17:49,252 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:49,523 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2024-11-14 21:17:49,523 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 21:17:49,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1700360438] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 21:17:49,523 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 21:17:49,523 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [23] total 29 [2024-11-14 21:17:49,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711254845] [2024-11-14 21:17:49,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 21:17:49,524 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-14 21:17:49,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:17:49,525 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-14 21:17:49,525 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=720, Unknown=0, NotChecked=0, Total=812 [2024-11-14 21:17:49,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:49,525 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:17:49,525 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 42.0) internal successors, (336), 8 states have internal predecessors, (336), 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 21:17:49,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:49,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:17:49,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:49,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:49,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:17:49,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:17:49,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:17:49,526 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:50,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:50,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:17:50,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:50,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:50,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:17:50,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:17:50,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:17:50,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:17:50,654 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2024-11-14 21:17:50,850 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2024-11-14 21:17:51,050 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-11-14 21:17:51,250 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2024-11-14 21:17:51,450 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2024-11-14 21:17:51,638 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,20 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable19,17 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,16 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,19 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,18 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-11-14 21:17:51,638 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 1 more)] === [2024-11-14 21:17:51,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:51,639 INFO L85 PathProgramCache]: Analyzing trace with hash -587815851, now seen corresponding path program 4 times [2024-11-14 21:17:51,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:51,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349181209] [2024-11-14 21:17:51,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:51,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:54,276 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 165 proven. 150 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-14 21:17:54,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:54,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349181209] [2024-11-14 21:17:54,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349181209] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:54,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1235279504] [2024-11-14 21:17:54,276 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 21:17:54,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:54,276 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:54,278 INFO L229 MonitoredProcess]: Starting monitored process 21 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 21:17:54,279 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-11-14 21:17:54,498 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 21:17:54,498 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 21:17:54,501 INFO L256 TraceCheckSpWp]: Trace formula consists of 879 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-14 21:17:54,505 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:17:55,454 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 223 proven. 52 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-14 21:17:55,454 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:17:56,460 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 223 proven. 52 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-14 21:17:56,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1235279504] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:17:56,460 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:17:56,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 21, 21] total 105 [2024-11-14 21:17:56,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066945694] [2024-11-14 21:17:56,461 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 21:17:56,462 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 105 states [2024-11-14 21:17:56,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:17:56,464 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 105 interpolants. [2024-11-14 21:17:56,466 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=749, Invalid=10171, Unknown=0, NotChecked=0, Total=10920 [2024-11-14 21:17:56,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:56,466 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:17:56,467 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 105 states, 105 states have (on average 8.114285714285714) internal successors, (852), 105 states have internal predecessors, (852), 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 21:17:56,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:56,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:17:56,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:56,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:56,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:17:56,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:17:56,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:17:56,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:17:56,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:57,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:17:57,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:17:57,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:57,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:17:57,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:17:57,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:17:57,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:17:57,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:17:57,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:17:57,747 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2024-11-14 21:17:57,934 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,21 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:57,935 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 1 more)] === [2024-11-14 21:17:57,965 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:57,966 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:57,966 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:57,966 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:57,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:57,967 INFO L85 PathProgramCache]: Analyzing trace with hash 848323218, now seen corresponding path program 1 times [2024-11-14 21:17:57,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:57,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650874194] [2024-11-14 21:17:57,967 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:57,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 21:17:58,241 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 21:17:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 21:17:58,662 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 21:17:58,710 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork0_#t~mem11_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:58,710 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:58,710 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:58,710 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:17:58,711 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:17:58,712 INFO L85 PathProgramCache]: Analyzing trace with hash -1080511895, now seen corresponding path program 1 times [2024-11-14 21:17:58,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:17:58,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181869710] [2024-11-14 21:17:58,712 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:58,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:17:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:59,475 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 102 proven. 130 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-14 21:17:59,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:17:59,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181869710] [2024-11-14 21:17:59,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181869710] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:17:59,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [158886537] [2024-11-14 21:17:59,475 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:17:59,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:17:59,475 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:17:59,477 INFO L229 MonitoredProcess]: Starting monitored process 22 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 21:17:59,479 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-11-14 21:17:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:17:59,693 INFO L256 TraceCheckSpWp]: Trace formula consists of 803 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 21:17:59,697 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:18:00,482 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 147 proven. 85 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-14 21:18:00,483 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:18:01,125 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 147 proven. 85 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-14 21:18:01,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [158886537] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:18:01,126 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:18:01,126 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 25] total 60 [2024-11-14 21:18:01,161 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:01,161 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:01,161 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:01,161 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:01,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:18:01,163 INFO L85 PathProgramCache]: Analyzing trace with hash -1623888661, now seen corresponding path program 1 times [2024-11-14 21:18:01,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:18:01,163 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496621157] [2024-11-14 21:18:01,163 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:01,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:18:01,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:01,937 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 102 proven. 130 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-14 21:18:01,937 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:18:01,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496621157] [2024-11-14 21:18:01,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496621157] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:18:01,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2099190558] [2024-11-14 21:18:01,937 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:01,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:18:01,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:18:01,939 INFO L229 MonitoredProcess]: Starting monitored process 23 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 21:18:01,941 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-11-14 21:18:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:02,244 INFO L256 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 21:18:02,254 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:18:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 147 proven. 85 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-14 21:18:03,163 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:18:03,791 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 147 proven. 85 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-14 21:18:03,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2099190558] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:18:03,791 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:18:03,791 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 25] total 60 [2024-11-14 21:18:03,817 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:03,818 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:03,818 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:03,818 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem4_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:03,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:18:03,819 INFO L85 PathProgramCache]: Analyzing trace with hash 1670540996, now seen corresponding path program 1 times [2024-11-14 21:18:03,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:18:03,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049349729] [2024-11-14 21:18:03,819 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:03,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:18:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:04,569 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 102 proven. 130 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-11-14 21:18:04,570 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:18:04,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049349729] [2024-11-14 21:18:04,570 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1049349729] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:18:04,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1083245032] [2024-11-14 21:18:04,570 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:04,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:18:04,570 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:18:04,572 INFO L229 MonitoredProcess]: Starting monitored process 24 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 21:18:04,573 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2024-11-14 21:18:04,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:04,808 INFO L256 TraceCheckSpWp]: Trace formula consists of 864 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 21:18:04,813 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:18:05,591 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 147 proven. 85 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-11-14 21:18:05,591 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:18:06,231 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 147 proven. 85 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-11-14 21:18:06,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1083245032] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:18:06,232 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:18:06,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 25] total 60 [2024-11-14 21:18:06,257 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:06,257 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:06,257 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:06,257 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:06,258 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:18:06,258 INFO L85 PathProgramCache]: Analyzing trace with hash 285161294, now seen corresponding path program 1 times [2024-11-14 21:18:06,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:18:06,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188392992] [2024-11-14 21:18:06,259 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:06,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:18:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:08,577 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 155 proven. 187 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-14 21:18:08,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:18:08,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188392992] [2024-11-14 21:18:08,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1188392992] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:18:08,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [335587882] [2024-11-14 21:18:08,578 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:08,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:18:08,578 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:18:08,580 INFO L229 MonitoredProcess]: Starting monitored process 25 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 21:18:08,580 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2024-11-14 21:18:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:08,823 INFO L256 TraceCheckSpWp]: Trace formula consists of 992 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 21:18:08,827 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:18:09,913 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 243 proven. 85 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-11-14 21:18:09,913 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:18:11,034 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 243 proven. 85 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-11-14 21:18:11,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [335587882] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:18:11,035 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:18:11,035 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 25, 25] total 105 [2024-11-14 21:18:11,052 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:11,052 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:11,052 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:11,052 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem3_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:11,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:18:11,053 INFO L85 PathProgramCache]: Analyzing trace with hash 810071230, now seen corresponding path program 1 times [2024-11-14 21:18:11,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:18:11,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693216854] [2024-11-14 21:18:11,053 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:11,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:18:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:13,412 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 155 proven. 190 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-14 21:18:13,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:18:13,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693216854] [2024-11-14 21:18:13,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693216854] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:18:13,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2130477576] [2024-11-14 21:18:13,412 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:13,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:18:13,413 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:18:13,415 INFO L229 MonitoredProcess]: Starting monitored process 26 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 21:18:13,415 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2024-11-14 21:18:13,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:13,665 INFO L256 TraceCheckSpWp]: Trace formula consists of 1013 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 21:18:13,669 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:18:14,746 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 243 proven. 85 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2024-11-14 21:18:14,746 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:18:15,889 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 243 proven. 85 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2024-11-14 21:18:15,889 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2130477576] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:18:15,889 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:18:15,890 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 25, 25] total 107 [2024-11-14 21:18:15,920 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:15,921 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork0_#t~mem11_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:15,921 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:15,921 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:15,922 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:18:15,922 INFO L85 PathProgramCache]: Analyzing trace with hash -1486689670, now seen corresponding path program 1 times [2024-11-14 21:18:15,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:18:15,922 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267234079] [2024-11-14 21:18:15,922 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:15,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:18:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 155 proven. 190 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-14 21:18:18,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:18:18,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267234079] [2024-11-14 21:18:18,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267234079] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:18:18,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [604439771] [2024-11-14 21:18:18,340 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:18,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:18:18,340 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:18:18,342 INFO L229 MonitoredProcess]: Starting monitored process 27 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 21:18:18,343 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2024-11-14 21:18:18,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:18,610 INFO L256 TraceCheckSpWp]: Trace formula consists of 1055 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 21:18:18,616 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:18:19,732 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 243 proven. 85 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2024-11-14 21:18:19,732 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:18:20,903 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 243 proven. 85 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2024-11-14 21:18:20,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [604439771] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:18:20,903 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:18:20,904 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 25, 25] total 109 [2024-11-14 21:18:20,929 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:20,929 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:20,929 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:20,929 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:20,930 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:18:20,930 INFO L85 PathProgramCache]: Analyzing trace with hash -1252793928, now seen corresponding path program 1 times [2024-11-14 21:18:20,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:18:20,931 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546578972] [2024-11-14 21:18:20,931 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:20,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:18:20,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:23,604 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 162 proven. 183 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-14 21:18:23,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:18:23,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546578972] [2024-11-14 21:18:23,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1546578972] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:18:23,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1919276194] [2024-11-14 21:18:23,605 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:23,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:18:23,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:18:23,607 INFO L229 MonitoredProcess]: Starting monitored process 28 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 21:18:23,608 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2024-11-14 21:18:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:23,866 INFO L256 TraceCheckSpWp]: Trace formula consists of 1093 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 21:18:23,870 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:18:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 243 proven. 85 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2024-11-14 21:18:25,000 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:18:26,220 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 243 proven. 85 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2024-11-14 21:18:26,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1919276194] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:18:26,220 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:18:26,220 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 25, 25] total 115 [2024-11-14 21:18:26,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:18:26,222 INFO L85 PathProgramCache]: Analyzing trace with hash 1631912609, now seen corresponding path program 5 times [2024-11-14 21:18:26,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:18:26,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893560755] [2024-11-14 21:18:26,222 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:26,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:18:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:29,129 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 165 proven. 183 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2024-11-14 21:18:29,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:18:29,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893560755] [2024-11-14 21:18:29,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893560755] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:18:29,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1125734449] [2024-11-14 21:18:29,130 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 21:18:29,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:18:29,130 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:18:29,133 INFO L229 MonitoredProcess]: Starting monitored process 29 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 21:18:29,134 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2024-11-14 21:18:31,504 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2024-11-14 21:18:31,504 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 21:18:31,509 INFO L256 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-14 21:18:31,513 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:18:31,999 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 134 proven. 33 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-11-14 21:18:31,999 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:18:32,749 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 137 proven. 30 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-11-14 21:18:32,750 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1125734449] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:18:32,750 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:18:32,750 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 12, 12] total 91 [2024-11-14 21:18:32,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126210296] [2024-11-14 21:18:32,750 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 21:18:32,751 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 91 states [2024-11-14 21:18:32,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:18:32,753 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 91 interpolants. [2024-11-14 21:18:32,755 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=438, Invalid=7752, Unknown=0, NotChecked=0, Total=8190 [2024-11-14 21:18:32,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:32,755 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:18:32,756 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 91 states, 91 states have (on average 9.428571428571429) internal successors, (858), 91 states have internal predecessors, (858), 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 21:18:32,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:32,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:18:32,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:32,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:32,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:18:32,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:18:32,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:18:32,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:18:32,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:18:32,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:36,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:36,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:18:36,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:36,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:36,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:18:36,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:18:36,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:18:36,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:18:36,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:18:36,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:18:36,696 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2024-11-14 21:18:36,900 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Ended with exit code 0 [2024-11-14 21:18:37,101 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Ended with exit code 0 [2024-11-14 21:18:37,301 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2024-11-14 21:18:37,501 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Ended with exit code 0 [2024-11-14 21:18:37,701 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2024-11-14 21:18:37,901 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Ended with exit code 0 [2024-11-14 21:18:38,104 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Ended with exit code 0 [2024-11-14 21:18:38,288 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,26 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,27 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable29,25 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,28 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,22 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,24 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,29 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-11-14 21:18:38,288 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 1 more)] === [2024-11-14 21:18:38,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:18:38,289 INFO L85 PathProgramCache]: Analyzing trace with hash 640520678, now seen corresponding path program 6 times [2024-11-14 21:18:38,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:18:38,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711947037] [2024-11-14 21:18:38,290 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:38,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:18:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:38,836 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 56 proven. 270 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-11-14 21:18:38,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:18:38,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711947037] [2024-11-14 21:18:38,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711947037] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:18:38,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1112450791] [2024-11-14 21:18:38,836 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 21:18:38,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:18:38,836 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:18:38,838 INFO L229 MonitoredProcess]: Starting monitored process 30 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 21:18:38,840 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2024-11-14 21:18:39,072 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2024-11-14 21:18:39,072 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 21:18:39,074 INFO L256 TraceCheckSpWp]: Trace formula consists of 692 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 21:18:39,077 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:18:39,250 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2024-11-14 21:18:39,250 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 21:18:39,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1112450791] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 21:18:39,250 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 21:18:39,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [25] total 34 [2024-11-14 21:18:39,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592427315] [2024-11-14 21:18:39,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 21:18:39,251 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-14 21:18:39,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:18:39,252 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-14 21:18:39,252 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=1019, Unknown=0, NotChecked=0, Total=1122 [2024-11-14 21:18:39,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:39,252 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:18:39,252 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 30.454545454545453) internal successors, (335), 11 states have internal predecessors, (335), 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 21:18:39,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:39,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:18:39,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:39,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:39,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:18:39,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:18:39,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:18:39,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:18:39,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:18:39,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:18:39,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:40,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:40,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:18:40,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:40,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:40,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:18:40,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:18:40,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:18:40,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:18:40,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:18:40,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:18:40,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:18:40,536 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Ended with exit code 0 [2024-11-14 21:18:40,718 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2024-11-14 21:18:40,718 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 1 more)] === [2024-11-14 21:18:40,719 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:18:40,719 INFO L85 PathProgramCache]: Analyzing trace with hash -1920176470, now seen corresponding path program 7 times [2024-11-14 21:18:40,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:18:40,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664734985] [2024-11-14 21:18:40,719 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:40,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:18:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 144 proven. 202 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2024-11-14 21:18:41,345 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:18:41,345 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664734985] [2024-11-14 21:18:41,345 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [664734985] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:18:41,345 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [181002137] [2024-11-14 21:18:41,345 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 21:18:41,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:18:41,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:18:41,347 INFO L229 MonitoredProcess]: Starting monitored process 31 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 21:18:41,348 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2024-11-14 21:18:41,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:41,599 INFO L256 TraceCheckSpWp]: Trace formula consists of 982 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-14 21:18:41,602 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:18:42,644 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 220 proven. 126 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2024-11-14 21:18:42,645 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:18:43,432 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 220 proven. 126 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2024-11-14 21:18:43,433 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [181002137] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:18:43,433 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:18:43,433 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29, 29] total 70 [2024-11-14 21:18:43,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758220176] [2024-11-14 21:18:43,433 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 21:18:43,434 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 70 states [2024-11-14 21:18:43,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:18:43,435 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2024-11-14 21:18:43,437 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=748, Invalid=4082, Unknown=0, NotChecked=0, Total=4830 [2024-11-14 21:18:43,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:43,437 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:18:43,437 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 70 states, 70 states have (on average 10.571428571428571) internal successors, (740), 70 states have internal predecessors, (740), 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 21:18:43,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:43,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:18:43,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:43,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:43,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:18:43,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:18:43,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:18:43,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:18:43,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:18:43,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:18:43,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:18:43,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:44,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:44,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:18:44,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:44,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:44,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:18:44,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:18:44,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:18:44,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:18:44,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:18:44,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:18:44,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:18:44,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:18:44,230 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Ended with exit code 0 [2024-11-14 21:18:44,416 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,31 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:18:44,416 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 1 more)] === [2024-11-14 21:18:44,444 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:44,444 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:44,444 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:44,444 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:44,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:18:44,445 INFO L85 PathProgramCache]: Analyzing trace with hash -1828125766, now seen corresponding path program 1 times [2024-11-14 21:18:44,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:18:44,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731801543] [2024-11-14 21:18:44,446 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:44,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:18:44,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 21:18:44,610 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 21:18:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 21:18:44,809 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 21:18:44,834 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:44,834 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:44,834 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:44,834 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:18:44,835 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:18:44,835 INFO L85 PathProgramCache]: Analyzing trace with hash -904672028, now seen corresponding path program 1 times [2024-11-14 21:18:44,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:18:44,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906659476] [2024-11-14 21:18:44,836 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:44,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:18:44,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 90 proven. 305 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2024-11-14 21:18:45,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:18:45,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906659476] [2024-11-14 21:18:45,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [906659476] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:18:45,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [400480818] [2024-11-14 21:18:45,542 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:45,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:18:45,543 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:18:45,545 INFO L229 MonitoredProcess]: Starting monitored process 32 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 21:18:45,547 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2024-11-14 21:18:45,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:45,797 INFO L256 TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-14 21:18:45,800 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:18:46,776 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 126 proven. 269 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2024-11-14 21:18:46,776 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:18:47,638 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 175 proven. 220 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2024-11-14 21:18:47,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [400480818] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:18:47,638 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:18:47,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29, 29] total 70 [2024-11-14 21:18:47,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:18:47,639 INFO L85 PathProgramCache]: Analyzing trace with hash 73885662, now seen corresponding path program 8 times [2024-11-14 21:18:47,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:18:47,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450369299] [2024-11-14 21:18:47,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:47,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:18:47,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:48,373 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 90 proven. 305 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2024-11-14 21:18:48,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:18:48,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450369299] [2024-11-14 21:18:48,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450369299] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:18:48,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [66729236] [2024-11-14 21:18:48,374 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 21:18:48,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:18:48,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:18:48,376 INFO L229 MonitoredProcess]: Starting monitored process 33 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 21:18:48,376 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2024-11-14 21:18:48,650 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 21:18:48,650 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 21:18:48,653 INFO L256 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-14 21:18:48,656 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:18:49,676 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 126 proven. 249 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 21:18:49,676 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:18:50,762 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 175 proven. 200 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 21:18:50,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [66729236] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:18:50,762 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:18:50,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29, 29] total 79 [2024-11-14 21:18:50,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614810721] [2024-11-14 21:18:50,763 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 21:18:50,763 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 79 states [2024-11-14 21:18:50,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:18:50,765 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2024-11-14 21:18:50,766 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=754, Invalid=5408, Unknown=0, NotChecked=0, Total=6162 [2024-11-14 21:18:50,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:50,766 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:18:50,767 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 79 states, 79 states have (on average 10.873417721518987) internal successors, (859), 79 states have internal predecessors, (859), 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 21:18:50,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:50,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:18:50,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:50,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:50,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:18:50,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:18:50,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:18:50,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:18:50,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:18:50,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:18:50,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:18:50,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:18:50,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:54,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:54,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:18:54,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:54,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:54,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:18:54,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:18:54,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:18:54,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:18:54,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:18:54,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:18:54,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:18:54,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:18:54,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:18:54,055 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Ended with exit code 0 [2024-11-14 21:18:54,249 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Ended with exit code 0 [2024-11-14 21:18:54,435 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32,SelfDestructingSolverStorable33,32 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2024-11-14 21:18:54,436 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 1 more)] === [2024-11-14 21:18:54,436 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:18:54,437 INFO L85 PathProgramCache]: Analyzing trace with hash 960764597, now seen corresponding path program 4 times [2024-11-14 21:18:54,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:18:54,437 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814485428] [2024-11-14 21:18:54,437 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:54,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:18:54,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:18:55,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 450 proven. 292 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2024-11-14 21:18:55,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:18:55,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814485428] [2024-11-14 21:18:55,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814485428] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:18:55,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [602926194] [2024-11-14 21:18:55,277 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 21:18:55,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:18:55,277 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:18:55,279 INFO L229 MonitoredProcess]: Starting monitored process 34 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 21:18:55,280 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2024-11-14 21:18:55,551 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 21:18:55,551 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 21:18:55,554 INFO L256 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-14 21:18:55,558 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:18:56,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 567 proven. 175 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2024-11-14 21:18:56,700 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:18:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 567 proven. 175 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2024-11-14 21:18:57,860 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [602926194] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:18:57,860 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:18:57,861 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 91 [2024-11-14 21:18:57,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174879388] [2024-11-14 21:18:57,861 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 21:18:57,861 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 91 states [2024-11-14 21:18:57,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:18:57,863 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 91 interpolants. [2024-11-14 21:18:57,865 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1000, Invalid=7190, Unknown=0, NotChecked=0, Total=8190 [2024-11-14 21:18:57,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:57,865 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:18:57,866 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 91 states, 91 states have (on average 11.241758241758241) internal successors, (1023), 91 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 21:18:57,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:57,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:18:57,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:57,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:57,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:18:57,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:18:57,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:18:57,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:18:57,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:18:57,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:18:57,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:18:57,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:18:57,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:18:57,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:59,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:18:59,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:18:59,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:18:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:18:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:18:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:18:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:18:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:18:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:18:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:18:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:18:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:18:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 21:18:59,172 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Ended with exit code 0 [2024-11-14 21:18:59,357 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2024-11-14 21:18:59,358 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 1 more)] === [2024-11-14 21:18:59,360 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:18:59,361 INFO L85 PathProgramCache]: Analyzing trace with hash 1143731713, now seen corresponding path program 5 times [2024-11-14 21:18:59,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:18:59,361 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790007549] [2024-11-14 21:18:59,361 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:18:59,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:18:59,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:19:00,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1263 backedges. 132 proven. 667 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2024-11-14 21:19:00,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:19:00,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790007549] [2024-11-14 21:19:00,353 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790007549] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:19:00,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1026948041] [2024-11-14 21:19:00,353 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 21:19:00,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:19:00,353 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:19:00,355 INFO L229 MonitoredProcess]: Starting monitored process 35 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 21:19:00,356 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2024-11-14 21:20:22,282 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2024-11-14 21:20:22,283 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 21:20:22,319 INFO L256 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-14 21:20:22,323 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:20:23,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1263 backedges. 175 proven. 624 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2024-11-14 21:20:23,558 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:20:24,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1263 backedges. 232 proven. 567 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2024-11-14 21:20:24,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1026948041] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:20:24,692 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:20:24,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 80 [2024-11-14 21:20:24,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715106218] [2024-11-14 21:20:24,692 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 21:20:24,693 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 80 states [2024-11-14 21:20:24,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:20:24,694 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2024-11-14 21:20:24,695 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=940, Invalid=5380, Unknown=0, NotChecked=0, Total=6320 [2024-11-14 21:20:24,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:24,695 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:20:24,696 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 80 states, 80 states have (on average 10.8875) internal successors, (871), 80 states have internal predecessors, (871), 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 21:20:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:20:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:20:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:20:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:20:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:20:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:20:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:20:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:20:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:20:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:20:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 21:20:24,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:27,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:27,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:20:27,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:27,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:27,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:20:27,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:20:27,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:20:27,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:20:27,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:20:27,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:20:27,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:20:27,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:20:27,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:20:27,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 21:20:27,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2024-11-14 21:20:27,260 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Ended with exit code 0 [2024-11-14 21:20:27,426 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36,35 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:20:27,426 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 1 more)] === [2024-11-14 21:20:27,429 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:20:27,429 INFO L85 PathProgramCache]: Analyzing trace with hash 85079634, now seen corresponding path program 6 times [2024-11-14 21:20:27,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:20:27,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666609057] [2024-11-14 21:20:27,429 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:20:27,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:20:27,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:20:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1459 backedges. 626 proven. 369 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2024-11-14 21:20:28,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:20:28,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666609057] [2024-11-14 21:20:28,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [666609057] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:20:28,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1246183547] [2024-11-14 21:20:28,513 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 21:20:28,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:20:28,513 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:20:28,515 INFO L229 MonitoredProcess]: Starting monitored process 36 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 21:20:28,516 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2024-11-14 21:20:28,791 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2024-11-14 21:20:28,791 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 21:20:28,793 INFO L256 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-14 21:20:28,797 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:20:28,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1459 backedges. 216 proven. 4 refuted. 0 times theorem prover too weak. 1239 trivial. 0 not checked. [2024-11-14 21:20:28,979 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:20:29,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1459 backedges. 216 proven. 4 refuted. 0 times theorem prover too weak. 1239 trivial. 0 not checked. [2024-11-14 21:20:29,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1246183547] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:20:29,169 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:20:29,169 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 10, 10] total 46 [2024-11-14 21:20:29,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827343049] [2024-11-14 21:20:29,169 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 21:20:29,170 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2024-11-14 21:20:29,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:20:29,171 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2024-11-14 21:20:29,171 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=1873, Unknown=0, NotChecked=0, Total=2070 [2024-11-14 21:20:29,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:29,171 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:20:29,172 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 16.695652173913043) internal successors, (768), 46 states have internal predecessors, (768), 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 21:20:29,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:29,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:20:29,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:29,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:29,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:20:29,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:20:29,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:20:29,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:20:29,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:20:29,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:20:29,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:20:29,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:20:29,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:20:29,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 21:20:29,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2024-11-14 21:20:29,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:31,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:20:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:20:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:20:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:20:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:20:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:20:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:20:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:20:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:20:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:20:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 21:20:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2024-11-14 21:20:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 21:20:31,510 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Ended with exit code 0 [2024-11-14 21:20:31,697 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2024-11-14 21:20:31,697 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 1 more)] === [2024-11-14 21:20:31,698 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:20:31,698 INFO L85 PathProgramCache]: Analyzing trace with hash 1210552941, now seen corresponding path program 7 times [2024-11-14 21:20:31,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:20:31,698 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731457149] [2024-11-14 21:20:31,698 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:20:31,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:20:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:20:33,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 794 proven. 452 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2024-11-14 21:20:33,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:20:33,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731457149] [2024-11-14 21:20:33,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1731457149] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:20:33,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1185233431] [2024-11-14 21:20:33,044 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 21:20:33,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:20:33,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:20:33,046 INFO L229 MonitoredProcess]: Starting monitored process 37 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 21:20:33,048 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2024-11-14 21:20:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:20:33,377 INFO L256 TraceCheckSpWp]: Trace formula consists of 1309 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-14 21:20:33,381 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:20:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 949 proven. 297 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2024-11-14 21:20:34,949 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:20:36,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 949 proven. 297 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2024-11-14 21:20:36,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1185233431] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:20:36,579 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:20:36,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41, 41] total 115 [2024-11-14 21:20:36,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011892367] [2024-11-14 21:20:36,579 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 21:20:36,580 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 115 states [2024-11-14 21:20:36,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:20:36,581 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 115 interpolants. [2024-11-14 21:20:36,584 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1528, Invalid=11582, Unknown=0, NotChecked=0, Total=13110 [2024-11-14 21:20:36,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:36,584 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:20:36,584 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 115 states, 115 states have (on average 10.808695652173913) internal successors, (1243), 115 states have internal predecessors, (1243), 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 21:20:36,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:36,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:20:36,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:36,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:36,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:20:36,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:20:36,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:20:36,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:20:36,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:20:36,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:20:36,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:20:36,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:20:36,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:20:36,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 21:20:36,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2024-11-14 21:20:36,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-11-14 21:20:36,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:20:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:20:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:20:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:20:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:20:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:20:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:20:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:20:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:20:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:20:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 21:20:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2024-11-14 21:20:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 21:20:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 21:20:38,368 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Ended with exit code 0 [2024-11-14 21:20:38,554 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2024-11-14 21:20:38,554 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 1 more)] === [2024-11-14 21:20:38,582 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:20:38,582 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:20:38,582 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:20:38,582 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:20:38,583 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:20:38,583 INFO L85 PathProgramCache]: Analyzing trace with hash -1369012628, now seen corresponding path program 1 times [2024-11-14 21:20:38,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:20:38,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160871397] [2024-11-14 21:20:38,584 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:20:38,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:20:38,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 21:20:38,919 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 21:20:39,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 21:20:39,287 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 21:20:39,288 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:20:39,289 INFO L85 PathProgramCache]: Analyzing trace with hash 96565945, now seen corresponding path program 8 times [2024-11-14 21:20:39,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:20:39,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620774935] [2024-11-14 21:20:39,289 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:20:39,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:20:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:20:40,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2059 backedges. 240 proven. 1079 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2024-11-14 21:20:40,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:20:40,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620774935] [2024-11-14 21:20:40,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620774935] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:20:40,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1618114073] [2024-11-14 21:20:40,863 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 21:20:40,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:20:40,863 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:20:40,865 INFO L229 MonitoredProcess]: Starting monitored process 38 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 21:20:40,866 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2024-11-14 21:20:41,213 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 21:20:41,213 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 21:20:41,218 INFO L256 TraceCheckSpWp]: Trace formula consists of 1351 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-14 21:20:41,223 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:20:43,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2059 backedges. 949 proven. 370 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2024-11-14 21:20:43,086 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:20:45,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2059 backedges. 949 proven. 370 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2024-11-14 21:20:45,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1618114073] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:20:45,081 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:20:45,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 45, 45] total 126 [2024-11-14 21:20:45,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179130886] [2024-11-14 21:20:45,081 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 21:20:45,082 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 126 states [2024-11-14 21:20:45,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:20:45,084 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 126 interpolants. [2024-11-14 21:20:45,086 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1487, Invalid=14263, Unknown=0, NotChecked=0, Total=15750 [2024-11-14 21:20:45,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:45,086 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:20:45,087 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 126 states, 126 states have (on average 11.53968253968254) internal successors, (1454), 126 states have internal predecessors, (1454), 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 21:20:45,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:45,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:20:45,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:45,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:45,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:20:45,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:20:45,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:20:45,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:20:45,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:20:45,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:20:45,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:20:45,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:20:45,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:20:45,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 21:20:45,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2024-11-14 21:20:45,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-11-14 21:20:45,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 21:20:45,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:50,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:20:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:20:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:20:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:20:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:20:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:20:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:20:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:20:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:20:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:20:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 21:20:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2024-11-14 21:20:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 21:20:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 21:20:50,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2024-11-14 21:20:50,992 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Forceful destruction successful, exit code 0 [2024-11-14 21:20:51,177 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40,SelfDestructingSolverStorable39 [2024-11-14 21:20:51,178 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 21:20:51,208 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:20:51,208 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:20:51,208 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:20:51,208 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:20:51,209 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:20:51,209 INFO L85 PathProgramCache]: Analyzing trace with hash 504930053, now seen corresponding path program 1 times [2024-11-14 21:20:51,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:20:51,209 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853477876] [2024-11-14 21:20:51,209 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:20:51,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:20:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 21:20:51,742 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 21:20:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 21:20:52,182 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 21:20:52,184 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:20:52,184 INFO L85 PathProgramCache]: Analyzing trace with hash 109790629, now seen corresponding path program 9 times [2024-11-14 21:20:52,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:20:52,184 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212797144] [2024-11-14 21:20:52,184 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:20:52,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:20:52,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:20:54,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2829 backedges. 1281 proven. 646 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2024-11-14 21:20:54,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:20:54,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212797144] [2024-11-14 21:20:54,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212797144] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:20:54,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1442478858] [2024-11-14 21:20:54,390 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 21:20:54,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:20:54,390 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:20:54,392 INFO L229 MonitoredProcess]: Starting monitored process 39 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 21:20:54,393 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2024-11-14 21:20:54,756 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-14 21:20:54,757 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 21:20:54,759 INFO L256 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 21:20:54,763 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:20:55,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2829 backedges. 492 proven. 28 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2024-11-14 21:20:55,080 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:20:55,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2829 backedges. 492 proven. 28 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2024-11-14 21:20:55,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1442478858] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:20:55,428 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:20:55,428 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 12, 12] total 67 [2024-11-14 21:20:55,428 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869325931] [2024-11-14 21:20:55,429 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 21:20:55,430 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2024-11-14 21:20:55,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:20:55,431 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2024-11-14 21:20:55,431 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=358, Invalid=4064, Unknown=0, NotChecked=0, Total=4422 [2024-11-14 21:20:55,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:55,432 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:20:55,432 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 14.402985074626866) internal successors, (965), 67 states have internal predecessors, (965), 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 21:20:55,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:20:55,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:20:55,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:55,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:20:55,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:20:55,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:20:55,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:20:55,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:20:55,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:20:55,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:20:55,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:20:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:20:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:20:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 21:20:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2024-11-14 21:20:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-11-14 21:20:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 21:20:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2024-11-14 21:20:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:21:02,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:21:02,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:21:02,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:21:02,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:21:02,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:21:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:21:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:21:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:21:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:21:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:21:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:21:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:21:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:21:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 21:21:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2024-11-14 21:21:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 21:21:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 21:21:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2024-11-14 21:21:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2024-11-14 21:21:02,267 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Ended with exit code 0 [2024-11-14 21:21:02,454 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,SelfDestructingSolverStorable42,39 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:21:02,455 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 21:21:02,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:21:02,456 INFO L85 PathProgramCache]: Analyzing trace with hash 784321196, now seen corresponding path program 9 times [2024-11-14 21:21:02,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:21:02,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628031050] [2024-11-14 21:21:02,456 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:21:02,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:21:02,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:21:04,640 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 1499 proven. 753 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2024-11-14 21:21:04,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:21:04,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628031050] [2024-11-14 21:21:04,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [628031050] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:21:04,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1115989784] [2024-11-14 21:21:04,640 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 21:21:04,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:21:04,640 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:21:04,642 INFO L229 MonitoredProcess]: Starting monitored process 40 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 21:21:04,643 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2024-11-14 21:21:04,956 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-14 21:21:04,956 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 21:21:04,959 INFO L256 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-14 21:21:04,963 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:21:05,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 270 proven. 1 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2024-11-14 21:21:05,207 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:21:05,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 270 proven. 1 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2024-11-14 21:21:05,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1115989784] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:21:05,502 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:21:05,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 10, 10] total 62 [2024-11-14 21:21:05,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979420612] [2024-11-14 21:21:05,502 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 21:21:05,503 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2024-11-14 21:21:05,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:21:05,504 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2024-11-14 21:21:05,504 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=373, Invalid=3409, Unknown=0, NotChecked=0, Total=3782 [2024-11-14 21:21:05,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:21:05,504 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:21:05,505 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 62 states have (on average 15.096774193548388) internal successors, (936), 62 states have internal predecessors, (936), 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 21:21:05,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:21:05,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:21:05,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:21:05,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:21:05,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:21:05,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:21:05,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:21:05,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:21:05,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:21:05,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-14 21:21:05,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:21:05,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:21:05,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:21:05,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 21:21:05,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2024-11-14 21:21:05,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 21:21:05,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 21:21:05,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2024-11-14 21:21:05,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2024-11-14 21:21:05,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:21:10,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:21:10,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2024-11-14 21:21:10,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2024-11-14 21:21:10,277 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Ended with exit code 0 [2024-11-14 21:21:10,463 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43,40 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:21:10,464 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 21:21:10,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:21:10,465 INFO L85 PathProgramCache]: Analyzing trace with hash -1289087921, now seen corresponding path program 10 times [2024-11-14 21:21:10,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:21:10,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702780881] [2024-11-14 21:21:10,465 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:21:10,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:21:10,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:21:13,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3583 backedges. 1458 proven. 851 refuted. 0 times theorem prover too weak. 1274 trivial. 0 not checked. [2024-11-14 21:21:13,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:21:13,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702780881] [2024-11-14 21:21:13,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [702780881] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:21:13,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1903401670] [2024-11-14 21:21:13,129 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 21:21:13,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:21:13,129 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:21:13,131 INFO L229 MonitoredProcess]: Starting monitored process 41 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 21:21:13,131 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2024-11-14 21:21:13,535 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 21:21:13,536 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 21:21:13,540 INFO L256 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-14 21:21:13,546 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:21:16,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3583 backedges. 1672 proven. 637 refuted. 0 times theorem prover too weak. 1274 trivial. 0 not checked. [2024-11-14 21:21:16,108 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:21:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3583 backedges. 1672 proven. 637 refuted. 0 times theorem prover too weak. 1274 trivial. 0 not checked. [2024-11-14 21:21:18,284 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1903401670] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:21:18,284 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:21:18,284 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57, 57] total 140 [2024-11-14 21:21:18,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310303276] [2024-11-14 21:21:18,284 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 21:21:18,285 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 140 states [2024-11-14 21:21:18,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:21:18,287 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 140 interpolants. [2024-11-14 21:21:18,289 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2757, Invalid=16703, Unknown=0, NotChecked=0, Total=19460 [2024-11-14 21:21:18,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:21:18,289 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:21:18,290 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 140 states, 140 states have (on average 9.442857142857143) internal successors, (1322), 140 states have internal predecessors, (1322), 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 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2024-11-14 21:21:18,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:21:20,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 149 states. [2024-11-14 21:21:20,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2024-11-14 21:21:20,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-14 21:21:20,305 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Ended with exit code 0 [2024-11-14 21:21:20,491 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44,41 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:21:20,491 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 21:21:20,520 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:21:20,521 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:21:20,521 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:21:20,521 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:21:20,522 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:21:20,522 INFO L85 PathProgramCache]: Analyzing trace with hash -1499342620, now seen corresponding path program 1 times [2024-11-14 21:21:20,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:21:20,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929208470] [2024-11-14 21:21:20,522 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:21:20,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:21:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 21:21:21,011 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 21:21:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 21:21:21,698 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 21:21:21,736 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:21:21,736 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:21:21,736 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:21:21,736 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:21:21,737 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:21:21,738 INFO L85 PathProgramCache]: Analyzing trace with hash 1488425670, now seen corresponding path program 1 times [2024-11-14 21:21:21,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:21:21,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354971946] [2024-11-14 21:21:21,738 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:21:21,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:21:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:21:23,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 226 proven. 466 refuted. 0 times theorem prover too weak. 2975 trivial. 0 not checked. [2024-11-14 21:21:23,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:21:23,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354971946] [2024-11-14 21:21:23,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354971946] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:21:23,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [288329626] [2024-11-14 21:21:23,447 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:21:23,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:21:23,447 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:21:23,449 INFO L229 MonitoredProcess]: Starting monitored process 42 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 21:21:23,450 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Waiting until timeout for monitored process [2024-11-14 21:21:23,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:21:23,974 INFO L256 TraceCheckSpWp]: Trace formula consists of 1518 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-14 21:21:23,978 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:21:25,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 226 proven. 1215 refuted. 0 times theorem prover too weak. 2226 trivial. 0 not checked. [2024-11-14 21:21:25,020 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:21:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 226 proven. 259 refuted. 0 times theorem prover too weak. 3182 trivial. 0 not checked. [2024-11-14 21:21:25,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [288329626] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:21:25,483 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:21:25,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 40, 11] total 53 [2024-11-14 21:21:25,508 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:21:25,508 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:21:25,508 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:21:25,508 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_plus_#res#1_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 21:21:25,509 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:21:25,509 INFO L85 PathProgramCache]: Analyzing trace with hash 1758983088, now seen corresponding path program 1 times [2024-11-14 21:21:25,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:21:25,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634673836] [2024-11-14 21:21:25,509 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:21:25,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:21:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:21:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3891 backedges. 552 proven. 1855 refuted. 0 times theorem prover too weak. 1484 trivial. 0 not checked. [2024-11-14 21:21:28,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:21:28,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634673836] [2024-11-14 21:21:28,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634673836] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:21:28,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [807579842] [2024-11-14 21:21:28,033 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:21:28,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:21:28,033 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:21:28,035 INFO L229 MonitoredProcess]: Starting monitored process 43 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 21:21:28,036 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2024-11-14 21:21:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:21:28,462 INFO L256 TraceCheckSpWp]: Trace formula consists of 1588 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-14 21:21:28,467 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 21:21:31,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3891 backedges. 637 proven. 1770 refuted. 0 times theorem prover too weak. 1484 trivial. 0 not checked. [2024-11-14 21:21:31,387 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 21:21:33,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3891 backedges. 742 proven. 1665 refuted. 0 times theorem prover too weak. 1484 trivial. 0 not checked. [2024-11-14 21:21:33,900 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [807579842] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 21:21:33,900 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 21:21:33,901 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57, 57] total 140 [2024-11-14 21:21:33,901 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 21:21:33,901 INFO L85 PathProgramCache]: Analyzing trace with hash -1272875877, now seen corresponding path program 11 times [2024-11-14 21:21:33,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 21:21:33,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079330239] [2024-11-14 21:21:33,902 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 21:21:33,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 21:21:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 21:21:36,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3898 backedges. 552 proven. 1855 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2024-11-14 21:21:36,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 21:21:36,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079330239] [2024-11-14 21:21:36,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2079330239] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 21:21:36,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1955069795] [2024-11-14 21:21:36,428 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 21:21:36,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 21:21:36,428 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 21:21:36,430 INFO L229 MonitoredProcess]: Starting monitored process 44 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 21:21:36,431 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process Received shutdown request... [2024-11-14 21:31:00,472 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 21:31:00,472 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 21:31:00,472 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 21:31:00,472 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 21:31:00,472 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 21:31:01,518 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Ended with exit code 0 [2024-11-14 21:31:01,527 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 [2024-11-14 21:31:01,530 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 21:31:01,535 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Ended with exit code 0 [2024-11-14 21:31:01,680 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forcibly destroying the process [2024-11-14 21:31:01,732 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 137 [2024-11-14 21:31:01,733 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-14 21:31:01,733 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-14 21:31:01,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57] total 57 [2024-11-14 21:31:01,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921702062] [2024-11-14 21:31:01,733 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-11-14 21:31:01,734 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2024-11-14 21:31:01,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 21:31:01,735 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2024-11-14 21:31:01,735 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=403, Invalid=2789, Unknown=0, NotChecked=0, Total=3192 [2024-11-14 21:31:01,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:31:01,735 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 21:31:01,735 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 12.228070175438596) internal successors, (697), 57 states have internal predecessors, (697), 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 21:31:01,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 85 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 134 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 149 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-14 21:31:01,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 21:31:01,737 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45,SelfDestructingSolverStorable46,SelfDestructingSolverStorable47,SelfDestructingSolverStorable48 [2024-11-14 21:31:01,737 WARN L596 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2024-11-14 21:31:01,739 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2024-11-14 21:31:01,739 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2024-11-14 21:31:01,739 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-11-14 21:31:01,739 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-11-14 21:31:01,745 INFO L422 BasicCegarLoop]: Path program histogram: [11, 9, 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 21:31:01,748 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-14 21:31:01,748 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 21:31:01,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 09:31:01 BasicIcfg [2024-11-14 21:31:01,751 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 21:31:01,752 INFO L158 Benchmark]: Toolchain (without parser) took 837032.97ms. Allocated memory was 100.7MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 72.0MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 290.6MB. Max. memory is 8.0GB. [2024-11-14 21:31:01,752 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 21:31:01,752 INFO L158 Benchmark]: CACSL2BoogieTranslator took 265.74ms. Allocated memory is still 100.7MB. Free memory was 71.8MB in the beginning and 59.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-14 21:31:01,752 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.00ms. Allocated memory is still 100.7MB. Free memory was 59.1MB in the beginning and 57.1MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 21:31:01,753 INFO L158 Benchmark]: Boogie Preprocessor took 51.82ms. Allocated memory is still 100.7MB. Free memory was 57.1MB in the beginning and 55.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 21:31:01,753 INFO L158 Benchmark]: RCFGBuilder took 763.14ms. Allocated memory is still 100.7MB. Free memory was 55.5MB in the beginning and 22.7MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. [2024-11-14 21:31:01,756 INFO L158 Benchmark]: TraceAbstraction took 835905.04ms. Allocated memory was 100.7MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 22.1MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 240.3MB. Max. memory is 8.0GB. [2024-11-14 21:31:01,757 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 100.7MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 265.74ms. Allocated memory is still 100.7MB. Free memory was 71.8MB in the beginning and 59.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 42.00ms. Allocated memory is still 100.7MB. Free memory was 59.1MB in the beginning and 57.1MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 51.82ms. Allocated memory is still 100.7MB. Free memory was 57.1MB in the beginning and 55.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 763.14ms. Allocated memory is still 100.7MB. Free memory was 55.5MB in the beginning and 22.7MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. * TraceAbstraction took 835905.04ms. Allocated memory was 100.7MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 22.1MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 240.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 134559, independent: 114173, independent conditional: 110018, independent unconditional: 4155, dependent: 20386, dependent conditional: 20370, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 115507, independent: 114173, independent conditional: 110018, independent unconditional: 4155, dependent: 1334, dependent conditional: 1318, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 115507, independent: 114173, independent conditional: 110018, independent unconditional: 4155, dependent: 1334, dependent conditional: 1318, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 128535, independent: 114173, independent conditional: 110018, independent unconditional: 4155, dependent: 14362, dependent conditional: 14346, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 128535, independent: 114173, independent conditional: 2149, independent unconditional: 112024, dependent: 14362, dependent conditional: 9654, dependent unconditional: 4708, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 128535, independent: 114173, independent conditional: 2149, independent unconditional: 112024, dependent: 14362, dependent conditional: 9654, dependent unconditional: 4708, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3548, independent: 3201, independent conditional: 17, independent unconditional: 3184, dependent: 347, dependent conditional: 331, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3548, independent: 3181, independent conditional: 0, independent unconditional: 3181, dependent: 367, dependent conditional: 0, dependent unconditional: 367, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 367, independent: 20, independent conditional: 17, independent unconditional: 3, dependent: 347, dependent conditional: 331, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 367, independent: 20, independent conditional: 17, independent unconditional: 3, dependent: 347, dependent conditional: 331, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 6335, independent: 524, independent conditional: 441, independent unconditional: 83, dependent: 5811, dependent conditional: 5222, dependent unconditional: 589, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 27, Protected Queries: 0 ], Cache Queries: [ total: 128535, independent: 110972, independent conditional: 2132, independent unconditional: 108840, dependent: 14015, dependent conditional: 9323, dependent unconditional: 4692, unknown: 3548, unknown conditional: 348, unknown unconditional: 3200] , Statistics on independence cache: Total cache size (in pairs): 3548, Positive cache size: 3201, Positive conditional cache size: 17, Positive unconditional cache size: 3184, Negative cache size: 347, Negative conditional cache size: 331, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 112561, Maximal queried relation: 10, Independence queries for same thread: 19052, Persistent sets #1 benchmarks: Persistent set computation time: 0.8s, Number of persistent set computation: 1157, Number of trivial persistent sets: 697, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4171, independent: 4155, independent conditional: 0, independent unconditional: 4155, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 134559, independent: 114173, independent conditional: 110018, independent unconditional: 4155, dependent: 20386, dependent conditional: 20370, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 115507, independent: 114173, independent conditional: 110018, independent unconditional: 4155, dependent: 1334, dependent conditional: 1318, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 115507, independent: 114173, independent conditional: 110018, independent unconditional: 4155, dependent: 1334, dependent conditional: 1318, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 128535, independent: 114173, independent conditional: 110018, independent unconditional: 4155, dependent: 14362, dependent conditional: 14346, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 128535, independent: 114173, independent conditional: 2149, independent unconditional: 112024, dependent: 14362, dependent conditional: 9654, dependent unconditional: 4708, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 128535, independent: 114173, independent conditional: 2149, independent unconditional: 112024, dependent: 14362, dependent conditional: 9654, dependent unconditional: 4708, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3548, independent: 3201, independent conditional: 17, independent unconditional: 3184, dependent: 347, dependent conditional: 331, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3548, independent: 3181, independent conditional: 0, independent unconditional: 3181, dependent: 367, dependent conditional: 0, dependent unconditional: 367, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 367, independent: 20, independent conditional: 17, independent unconditional: 3, dependent: 347, dependent conditional: 331, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 367, independent: 20, independent conditional: 17, independent unconditional: 3, dependent: 347, dependent conditional: 331, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 6335, independent: 524, independent conditional: 441, independent unconditional: 83, dependent: 5811, dependent conditional: 5222, dependent unconditional: 589, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 27, Protected Queries: 0 ], Cache Queries: [ total: 128535, independent: 110972, independent conditional: 2132, independent unconditional: 108840, dependent: 14015, dependent conditional: 9323, dependent unconditional: 4692, unknown: 3548, unknown conditional: 348, unknown unconditional: 3200] , Statistics on independence cache: Total cache size (in pairs): 3548, Positive cache size: 3201, Positive conditional cache size: 17, Positive unconditional cache size: 3184, Negative cache size: 347, Negative conditional cache size: 331, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 112561, Maximal queried relation: 10, Independence queries for same thread: 19052 - TimeoutResultAtElement [Line: 114]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 107]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 108]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 106]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 337 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 835.6s, OverallIterations: 22, TraceHistogramMax: 0, PathProgramHistogramMax: 11, EmptinessCheckTime: 44.9s, 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: 1050, 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, 86.3s SatisfiabilityAnalysisTime, 56.7s InterpolantComputationTime, 24227 NumberOfCodeBlocks, 21948 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 33588 ConstructedInterpolants, 0 QuantifiedInterpolants, 110212 SizeOfPredicates, 401 NumberOfNonLiveVariables, 16909 ConjunctsInSsa, 431 ConjunctsInUnsatCore, 56 InterpolantComputations, 6 PerfectInterpolantSequences, 53481/67034 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: 70.4s, ConditionCalculationTime: 0.7s, CommutingCounterexamples: 0, ConditionCalculations: 2280, TraceChecks: 27, UnknownTraceChecks: 0, ImperfectProofs: 22, QuantifiedConditions: 0, FalseConditions: 0 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown