/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 10 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/fib_safe-6.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-06 08:40:59,452 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-06 08:40:59,486 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-06 08:40:59,489 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-06 08:40:59,489 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-06 08:40:59,503 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-06 08:40:59,503 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-06 08:40:59,504 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-06 08:40:59,504 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-06 08:40:59,504 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-06 08:40:59,505 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-06 08:40:59,505 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-06 08:40:59,505 INFO L153 SettingsManager]: * Use SBE=true [2024-05-06 08:40:59,505 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-06 08:40:59,506 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-06 08:40:59,506 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-06 08:40:59,506 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-06 08:40:59,506 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-06 08:40:59,506 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-06 08:40:59,507 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-06 08:40:59,507 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-06 08:40:59,507 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-06 08:40:59,507 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-06 08:40:59,507 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-06 08:40:59,508 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-06 08:40:59,508 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-06 08:40:59,508 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-06 08:40:59,508 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-06 08:40:59,508 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-06 08:40:59,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 08:40:59,509 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-06 08:40:59,509 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-06 08:40:59,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-06 08:40:59,509 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-06 08:40:59,509 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-06 08:40:59,510 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-06 08:40:59,510 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-06 08:40:59,510 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-06 08:40:59,510 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-06 08:40:59,526 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 10 [2024-05-06 08:40:59,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-06 08:40:59,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-06 08:40:59,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-06 08:40:59,771 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-06 08:40:59,771 INFO L274 PluginConnector]: CDTParser initialized [2024-05-06 08:40:59,772 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread/fib_safe-6.i [2024-05-06 08:41:00,818 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-06 08:41:01,020 INFO L384 CDTParser]: Found 1 translation units. [2024-05-06 08:41:01,021 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-6.i [2024-05-06 08:41:01,034 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/4fcbac3fa/eb994d857feb41968216f1025e977dc6/FLAGd82764f56 [2024-05-06 08:41:01,045 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/4fcbac3fa/eb994d857feb41968216f1025e977dc6 [2024-05-06 08:41:01,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-06 08:41:01,048 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-06 08:41:01,048 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-06 08:41:01,049 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-06 08:41:01,052 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-06 08:41:01,052 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 08:41:01" (1/1) ... [2024-05-06 08:41:01,053 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15ac264e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:41:01, skipping insertion in model container [2024-05-06 08:41:01,053 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 08:41:01" (1/1) ... [2024-05-06 08:41:01,094 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-06 08:41:01,308 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-6.i[30241,30254] [2024-05-06 08:41:01,328 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 08:41:01,337 INFO L202 MainTranslator]: Completed pre-run [2024-05-06 08:41:01,377 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-6.i[30241,30254] [2024-05-06 08:41:01,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 08:41:01,408 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 08:41:01,408 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 08:41:01,414 INFO L206 MainTranslator]: Completed translation [2024-05-06 08:41:01,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:41:01 WrapperNode [2024-05-06 08:41:01,416 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-06 08:41:01,417 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-06 08:41:01,417 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-06 08:41:01,418 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-06 08:41:01,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:41:01" (1/1) ... [2024-05-06 08:41:01,449 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:41:01" (1/1) ... [2024-05-06 08:41:01,474 INFO L138 Inliner]: procedures = 165, calls = 28, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2024-05-06 08:41:01,474 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-06 08:41:01,475 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-06 08:41:01,475 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-06 08:41:01,475 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-06 08:41:01,482 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:41:01" (1/1) ... [2024-05-06 08:41:01,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:41:01" (1/1) ... [2024-05-06 08:41:01,487 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:41:01" (1/1) ... [2024-05-06 08:41:01,488 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:41:01" (1/1) ... [2024-05-06 08:41:01,501 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:41:01" (1/1) ... [2024-05-06 08:41:01,504 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:41:01" (1/1) ... [2024-05-06 08:41:01,510 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:41:01" (1/1) ... [2024-05-06 08:41:01,511 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:41:01" (1/1) ... [2024-05-06 08:41:01,513 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-06 08:41:01,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-06 08:41:01,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-06 08:41:01,513 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-06 08:41:01,514 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:41:01" (1/1) ... [2024-05-06 08:41:01,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 08:41:01,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 08:41:01,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-06 08:41:01,591 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-06 08:41:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-05-06 08:41:01,613 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-05-06 08:41:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-05-06 08:41:01,613 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-05-06 08:41:01,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-06 08:41:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-06 08:41:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-06 08:41:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-06 08:41:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-06 08:41:01,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-06 08:41:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-06 08:41:01,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-06 08:41:01,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-06 08:41:01,616 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-06 08:41:01,751 INFO L241 CfgBuilder]: Building ICFG [2024-05-06 08:41:01,753 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-06 08:41:01,925 INFO L282 CfgBuilder]: Performing block encoding [2024-05-06 08:41:01,935 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-06 08:41:01,936 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2024-05-06 08:41:01,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 08:41:01 BoogieIcfgContainer [2024-05-06 08:41:01,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-06 08:41:01,939 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-06 08:41:01,939 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-06 08:41:01,942 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-06 08:41:01,942 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 08:41:01" (1/3) ... [2024-05-06 08:41:01,943 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c597e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 08:41:01, skipping insertion in model container [2024-05-06 08:41:01,943 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 08:41:01" (2/3) ... [2024-05-06 08:41:01,943 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c597e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 08:41:01, skipping insertion in model container [2024-05-06 08:41:01,943 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 08:41:01" (3/3) ... [2024-05-06 08:41:01,944 INFO L112 eAbstractionObserver]: Analyzing ICFG fib_safe-6.i [2024-05-06 08:41:01,951 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-06 08:41:01,959 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-06 08:41:01,959 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-06 08:41:01,959 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-06 08:41:02,024 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-06 08:41:02,082 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-06 08:41:02,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-06 08:41:02,083 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 08:41:02,099 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-06 08:41:02,115 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-06 08:41:02,157 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-06 08:41:02,178 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 08:41:02,180 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-06 08:41:02,186 INFO L357 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, mHoare=true, 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;@58893e72, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=10, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-05-06 08:41:02,186 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-05-06 08:41:02,437 INFO L85 PathProgramCache]: Analyzing trace with hash 920930900, now seen corresponding path program 1 times [2024-05-06 08:41:02,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:02,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:02,715 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:02,918 INFO L85 PathProgramCache]: Analyzing trace with hash -1818823887, now seen corresponding path program 2 times [2024-05-06 08:41:02,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:02,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:02,955 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:02,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,022 INFO L85 PathProgramCache]: Analyzing trace with hash 310184287, now seen corresponding path program 1 times [2024-05-06 08:41:03,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:03,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:03,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,060 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,142 INFO L85 PathProgramCache]: Analyzing trace with hash 2019539270, now seen corresponding path program 2 times [2024-05-06 08:41:03,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:03,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:03,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,163 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,234 INFO L85 PathProgramCache]: Analyzing trace with hash -1361992354, now seen corresponding path program 1 times [2024-05-06 08:41:03,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:03,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,253 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:03,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,335 INFO L85 PathProgramCache]: Analyzing trace with hash -1458873881, now seen corresponding path program 2 times [2024-05-06 08:41:03,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:03,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,356 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:03,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,424 INFO L85 PathProgramCache]: Analyzing trace with hash 1246410695, now seen corresponding path program 1 times [2024-05-06 08:41:03,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:03,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,440 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,482 INFO L85 PathProgramCache]: Analyzing trace with hash 1476962782, now seen corresponding path program 2 times [2024-05-06 08:41:03,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:03,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:03,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,494 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,537 INFO L85 PathProgramCache]: Analyzing trace with hash 1832526146, now seen corresponding path program 1 times [2024-05-06 08:41:03,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:03,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,548 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,602 INFO L85 PathProgramCache]: Analyzing trace with hash 2125856643, now seen corresponding path program 2 times [2024-05-06 08:41:03,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:03,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:03,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,615 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,723 INFO L85 PathProgramCache]: Analyzing trace with hash -397354433, now seen corresponding path program 1 times [2024-05-06 08:41:03,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:03,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:03,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,742 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:03,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,817 INFO L85 PathProgramCache]: Analyzing trace with hash 1038408806, now seen corresponding path program 2 times [2024-05-06 08:41:03,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:03,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,848 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:03,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:03,882 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 08:41:03,884 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 08:41:03,884 INFO L85 PathProgramCache]: Analyzing trace with hash -1184059601, now seen corresponding path program 1 times [2024-05-06 08:41:03,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 08:41:03,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94694254] [2024-05-06 08:41:03,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:03,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:41:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:41:03,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 08:41:03,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94694254] [2024-05-06 08:41:03,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94694254] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 08:41:03,984 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 08:41:03,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-06 08:41:03,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273778222] [2024-05-06 08:41:03,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 08:41:03,992 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-06 08:41:03,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 08:41:04,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-06 08:41:04,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-06 08:41:04,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:41:04,014 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 08:41:04,015 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 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) [2024-05-06 08:41:04,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:41:04,090 INFO L85 PathProgramCache]: Analyzing trace with hash 227468881, now seen corresponding path program 1 times [2024-05-06 08:41:04,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:04,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,107 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,149 INFO L85 PathProgramCache]: Analyzing trace with hash -317715180, now seen corresponding path program 2 times [2024-05-06 08:41:04,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:04,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,165 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,211 INFO L85 PathProgramCache]: Analyzing trace with hash -394829268, now seen corresponding path program 3 times [2024-05-06 08:41:04,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:04,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,225 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:04,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1513772121, now seen corresponding path program 4 times [2024-05-06 08:41:04,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:04,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:04,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,292 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,326 INFO L85 PathProgramCache]: Analyzing trace with hash 2108893497, now seen corresponding path program 5 times [2024-05-06 08:41:04,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:04,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,339 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,383 INFO L85 PathProgramCache]: Analyzing trace with hash 1018665260, now seen corresponding path program 6 times [2024-05-06 08:41:04,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:04,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,392 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:04,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,427 INFO L85 PathProgramCache]: Analyzing trace with hash 1998895504, now seen corresponding path program 7 times [2024-05-06 08:41:04,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:04,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,437 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,476 INFO L85 PathProgramCache]: Analyzing trace with hash -1075515787, now seen corresponding path program 8 times [2024-05-06 08:41:04,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:04,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:04,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,488 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,523 INFO L85 PathProgramCache]: Analyzing trace with hash 162201649, now seen corresponding path program 9 times [2024-05-06 08:41:04,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:04,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,546 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,583 INFO L85 PathProgramCache]: Analyzing trace with hash 1350780724, now seen corresponding path program 10 times [2024-05-06 08:41:04,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:04,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,598 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:04,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:41:04,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable20,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,SelfDestructingSolverStorable12,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-05-06 08:41:04,613 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 08:41:04,614 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 08:41:04,614 INFO L85 PathProgramCache]: Analyzing trace with hash 546730109, now seen corresponding path program 1 times [2024-05-06 08:41:04,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 08:41:04,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060633241] [2024-05-06 08:41:04,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:04,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:41:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:41:04,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 08:41:04,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060633241] [2024-05-06 08:41:04,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2060633241] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 08:41:04,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1123099917] [2024-05-06 08:41:04,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:04,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 08:41:04,760 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 08:41:04,806 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 08:41:04,834 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-06 08:41:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:41:04,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core [2024-05-06 08:41:04,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 08:41:04,943 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:41:04,943 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 08:41:04,982 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:41:04,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1123099917] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 08:41:04,982 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 08:41:04,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-05-06 08:41:04,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385326414] [2024-05-06 08:41:04,983 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 08:41:04,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-05-06 08:41:04,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 08:41:04,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-05-06 08:41:04,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-05-06 08:41:04,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:41:04,985 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 08:41:04,985 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.7) internal successors, (127), 10 states have internal predecessors, (127), 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) [2024-05-06 08:41:04,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:41:04,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:41:05,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:41:05,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:41:05,067 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-05-06 08:41:05,260 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2024-05-06 08:41:05,260 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 08:41:05,261 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 08:41:05,261 INFO L85 PathProgramCache]: Analyzing trace with hash -872570179, now seen corresponding path program 2 times [2024-05-06 08:41:05,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 08:41:05,261 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368818110] [2024-05-06 08:41:05,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:05,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:05,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:41:05,463 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:41:05,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 08:41:05,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368818110] [2024-05-06 08:41:05,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368818110] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 08:41:05,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1574707985] [2024-05-06 08:41:05,465 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-06 08:41:05,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 08:41:05,465 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 08:41:05,478 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 08:41:05,504 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-06 08:41:05,566 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-06 08:41:05,567 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-06 08:41:05,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 8 conjunts are in the unsatisfiable core [2024-05-06 08:41:05,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 08:41:05,642 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:41:05,643 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 08:41:05,750 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:41:05,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1574707985] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 08:41:05,751 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 08:41:05,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2024-05-06 08:41:05,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167713182] [2024-05-06 08:41:05,751 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 08:41:05,753 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-05-06 08:41:05,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 08:41:05,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-05-06 08:41:05,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-05-06 08:41:05,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:41:05,755 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 08:41:05,757 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 10.833333333333334) internal successors, (195), 18 states have internal predecessors, (195), 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) [2024-05-06 08:41:05,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:41:05,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:41:05,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:41:05,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:41:05,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:41:05,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:05,913 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-05-06 08:41:06,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2024-05-06 08:41:06,111 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 08:41:06,111 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 08:41:06,112 INFO L85 PathProgramCache]: Analyzing trace with hash 328881981, now seen corresponding path program 3 times [2024-05-06 08:41:06,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 08:41:06,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889587086] [2024-05-06 08:41:06,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:06,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:41:06,475 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 434 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:41:06,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 08:41:06,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889587086] [2024-05-06 08:41:06,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889587086] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 08:41:06,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [496927625] [2024-05-06 08:41:06,475 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-06 08:41:06,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 08:41:06,476 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 08:41:06,477 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 08:41:06,503 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-05-06 08:41:06,585 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2024-05-06 08:41:06,586 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-06 08:41:06,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 14 conjunts are in the unsatisfiable core [2024-05-06 08:41:06,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 08:41:06,855 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-05-06 08:41:06,856 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-06 08:41:06,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [496927625] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 08:41:06,856 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-06 08:41:06,856 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [17] total 30 [2024-05-06 08:41:06,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642797607] [2024-05-06 08:41:06,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 08:41:06,860 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-05-06 08:41:06,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 08:41:06,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-05-06 08:41:06,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=728, Unknown=0, NotChecked=0, Total=870 [2024-05-06 08:41:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:41:06,861 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 08:41:06,862 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 11.933333333333334) internal successors, (179), 15 states have internal predecessors, (179), 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) [2024-05-06 08:41:06,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:41:06,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:41:06,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:06,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:41:07,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:41:07,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:41:07,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:07,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:07,080 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-05-06 08:41:07,279 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 08:41:07,280 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 08:41:07,280 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 08:41:07,280 INFO L85 PathProgramCache]: Analyzing trace with hash 1219746159, now seen corresponding path program 1 times [2024-05-06 08:41:07,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 08:41:07,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221869258] [2024-05-06 08:41:07,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:07,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:41:07,683 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:41:07,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 08:41:07,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221869258] [2024-05-06 08:41:07,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221869258] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 08:41:07,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [136623855] [2024-05-06 08:41:07,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:07,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 08:41:07,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 08:41:07,685 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 08:41:07,711 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-05-06 08:41:07,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:41:07,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 14 conjunts are in the unsatisfiable core [2024-05-06 08:41:07,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 08:41:08,027 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-05-06 08:41:08,028 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-06 08:41:08,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [136623855] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 08:41:08,029 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-06 08:41:08,029 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [17] total 30 [2024-05-06 08:41:08,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515228743] [2024-05-06 08:41:08,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 08:41:08,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-05-06 08:41:08,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 08:41:08,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-05-06 08:41:08,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=728, Unknown=0, NotChecked=0, Total=870 [2024-05-06 08:41:08,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:41:08,030 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 08:41:08,031 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 11.466666666666667) internal successors, (172), 15 states have internal predecessors, (172), 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) [2024-05-06 08:41:08,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:41:08,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:41:08,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:08,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:08,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:41:08,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:41:08,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:41:08,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:08,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:08,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:08,272 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-05-06 08:41:08,470 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2024-05-06 08:41:08,470 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 08:41:08,470 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 08:41:08,470 INFO L85 PathProgramCache]: Analyzing trace with hash 1601501288, now seen corresponding path program 1 times [2024-05-06 08:41:08,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 08:41:08,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785076165] [2024-05-06 08:41:08,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:08,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:41:08,753 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:41:08,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 08:41:08,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785076165] [2024-05-06 08:41:08,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785076165] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 08:41:08,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2109652321] [2024-05-06 08:41:08,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:08,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 08:41:08,756 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 08:41:08,774 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 08:41:08,793 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-05-06 08:41:08,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:41:08,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 16 conjunts are in the unsatisfiable core [2024-05-06 08:41:08,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 08:41:09,010 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:41:09,011 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 08:41:09,296 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:41:09,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2109652321] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 08:41:09,299 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 08:41:09,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 31 [2024-05-06 08:41:09,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646570288] [2024-05-06 08:41:09,301 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 08:41:09,302 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-05-06 08:41:09,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 08:41:09,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-05-06 08:41:09,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=255, Invalid=675, Unknown=0, NotChecked=0, Total=930 [2024-05-06 08:41:09,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:41:09,303 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 08:41:09,304 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 9.548387096774194) internal successors, (296), 31 states have internal predecessors, (296), 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) [2024-05-06 08:41:09,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:41:09,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:41:09,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:09,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:09,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:09,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:41:09,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:41:09,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:41:09,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:09,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:09,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:09,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-05-06 08:41:09,728 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-05-06 08:41:09,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2024-05-06 08:41:09,929 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 08:41:09,929 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 08:41:09,929 INFO L85 PathProgramCache]: Analyzing trace with hash 1442077135, now seen corresponding path program 2 times [2024-05-06 08:41:09,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 08:41:09,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604250659] [2024-05-06 08:41:09,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:09,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:41:12,963 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:41:12,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 08:41:12,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604250659] [2024-05-06 08:41:12,964 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1604250659] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 08:41:12,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1776441070] [2024-05-06 08:41:12,964 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-06 08:41:12,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 08:41:12,964 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 08:41:12,965 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 08:41:12,991 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-05-06 08:41:13,072 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-06 08:41:13,072 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-06 08:41:13,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 63 conjunts are in the unsatisfiable core [2024-05-06 08:41:13,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 08:41:17,552 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 161 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:41:17,553 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 08:41:23,758 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:41:23,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1776441070] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 08:41:23,758 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 08:41:23,758 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 63, 63] total 181 [2024-05-06 08:41:23,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171180323] [2024-05-06 08:41:23,759 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 08:41:23,759 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 181 states [2024-05-06 08:41:23,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 08:41:23,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 181 interpolants. [2024-05-06 08:41:23,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1483, Invalid=31097, Unknown=0, NotChecked=0, Total=32580 [2024-05-06 08:41:23,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:41:23,769 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 08:41:23,770 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 181 states, 181 states have (on average 3.4640883977900554) internal successors, (627), 181 states have internal predecessors, (627), 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) [2024-05-06 08:41:23,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:41:23,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:41:23,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:23,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:23,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:23,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-05-06 08:41:23,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:41:35,731 INFO L85 PathProgramCache]: Analyzing trace with hash -1464867906, now seen corresponding path program 1 times [2024-05-06 08:41:35,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:35,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:41:36,329 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 447 proven. 99 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-05-06 08:41:36,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:36,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:41:36,629 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 447 proven. 99 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-05-06 08:41:36,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:41:36,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:41:36,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:36,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:36,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:36,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-05-06 08:41:36,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2024-05-06 08:41:36,648 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-05-06 08:41:36,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30,SelfDestructingSolverStorable28 [2024-05-06 08:41:36,849 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 08:41:36,849 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 08:41:36,849 INFO L85 PathProgramCache]: Analyzing trace with hash -1347163404, now seen corresponding path program 1 times [2024-05-06 08:41:36,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 08:41:36,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966783057] [2024-05-06 08:41:36,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:36,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:41:37,428 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 780 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:41:37,429 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 08:41:37,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966783057] [2024-05-06 08:41:37,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966783057] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 08:41:37,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1187808166] [2024-05-06 08:41:37,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:37,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 08:41:37,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 08:41:37,430 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 08:41:37,448 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-05-06 08:41:37,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:41:37,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 30 conjunts are in the unsatisfiable core [2024-05-06 08:41:37,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 08:41:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 906 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:41:37,714 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-06 08:41:37,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1187808166] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 08:41:37,715 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-06 08:41:37,715 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [31] total 33 [2024-05-06 08:41:37,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820326395] [2024-05-06 08:41:37,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 08:41:37,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-05-06 08:41:37,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 08:41:37,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-05-06 08:41:37,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=261, Invalid=795, Unknown=0, NotChecked=0, Total=1056 [2024-05-06 08:41:37,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:41:37,716 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 08:41:37,717 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 7.161290322580645) internal successors, (222), 31 states have internal predecessors, (222), 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) [2024-05-06 08:41:37,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:41:37,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:41:37,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:37,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:37,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:41:37,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-05-06 08:41:37,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2024-05-06 08:41:37,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:41:39,169 INFO L85 PathProgramCache]: Analyzing trace with hash -1574116121, now seen corresponding path program 2 times [2024-05-06 08:41:39,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:39,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:39,191 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:39,967 INFO L85 PathProgramCache]: Analyzing trace with hash -1091262693, now seen corresponding path program 1 times [2024-05-06 08:41:39,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:39,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:39,991 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:40,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:40,218 INFO L85 PathProgramCache]: Analyzing trace with hash 1693505257, now seen corresponding path program 1 times [2024-05-06 08:41:40,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:40,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:40,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:40,238 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:40,469 INFO L85 PathProgramCache]: Analyzing trace with hash -1198063074, now seen corresponding path program 1 times [2024-05-06 08:41:40,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:40,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:40,489 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:41,025 INFO L85 PathProgramCache]: Analyzing trace with hash 1517538130, now seen corresponding path program 2 times [2024-05-06 08:41:41,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:41,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:41,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:41,048 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:41,378 INFO L85 PathProgramCache]: Analyzing trace with hash -1926578465, now seen corresponding path program 3 times [2024-05-06 08:41:41,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:41,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:41,395 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:41,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:41,692 INFO L85 PathProgramCache]: Analyzing trace with hash -511177676, now seen corresponding path program 4 times [2024-05-06 08:41:41,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:41,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:41,709 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:42,144 INFO L85 PathProgramCache]: Analyzing trace with hash 1342737201, now seen corresponding path program 11 times [2024-05-06 08:41:42,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:41:42,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:41:42,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:41:42,157 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:41:42,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:00,070 INFO L85 PathProgramCache]: Analyzing trace with hash -233824970, now seen corresponding path program 1 times [2024-05-06 08:42:00,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:42:00,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:42:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:00,103 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:42:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:03,702 INFO L85 PathProgramCache]: Analyzing trace with hash -276366815, now seen corresponding path program 1 times [2024-05-06 08:42:03,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:42:03,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:42:03,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:03,743 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:42:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:04,034 INFO L85 PathProgramCache]: Analyzing trace with hash 2075810904, now seen corresponding path program 1 times [2024-05-06 08:42:04,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:42:04,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:42:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:04,061 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:42:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:04,467 INFO L85 PathProgramCache]: Analyzing trace with hash 1941234692, now seen corresponding path program 5 times [2024-05-06 08:42:04,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:42:04,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:42:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:04,494 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:42:04,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:04,833 INFO L85 PathProgramCache]: Analyzing trace with hash -130484751, now seen corresponding path program 6 times [2024-05-06 08:42:04,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:42:04,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:42:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:04,861 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:42:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:05,182 INFO L85 PathProgramCache]: Analyzing trace with hash -905653501, now seen corresponding path program 7 times [2024-05-06 08:42:05,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:42:05,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:42:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:05,198 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:42:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:05,463 INFO L85 PathProgramCache]: Analyzing trace with hash -1654600465, now seen corresponding path program 8 times [2024-05-06 08:42:05,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:42:05,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:42:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:05,487 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:42:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:39,836 INFO L85 PathProgramCache]: Analyzing trace with hash 458958769, now seen corresponding path program 12 times [2024-05-06 08:42:39,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:42:39,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:42:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:39,846 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:42:39,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:40,042 INFO L85 PathProgramCache]: Analyzing trace with hash -2063403834, now seen corresponding path program 13 times [2024-05-06 08:42:40,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:42:40,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:42:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:40,051 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:42:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:40,208 INFO L85 PathProgramCache]: Analyzing trace with hash 626175591, now seen corresponding path program 14 times [2024-05-06 08:42:40,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:42:40,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:42:40,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:40,246 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:42:40,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:40,707 INFO L85 PathProgramCache]: Analyzing trace with hash 1128580446, now seen corresponding path program 15 times [2024-05-06 08:42:40,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:42:40,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:42:40,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:40,718 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:42:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:41,073 INFO L85 PathProgramCache]: Analyzing trace with hash 1976071171, now seen corresponding path program 16 times [2024-05-06 08:42:41,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:42:41,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:42:41,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:41,082 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:42:41,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:41,445 INFO L85 PathProgramCache]: Analyzing trace with hash -1737369626, now seen corresponding path program 17 times [2024-05-06 08:42:41,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:42:41,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:42:41,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:41,453 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:42:41,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:41,591 INFO L85 PathProgramCache]: Analyzing trace with hash 82503402, now seen corresponding path program 18 times [2024-05-06 08:42:41,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:42:41,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:42:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:41,605 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:42:41,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:43,958 INFO L85 PathProgramCache]: Analyzing trace with hash -889546183, now seen corresponding path program 19 times [2024-05-06 08:42:43,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:42:43,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:42:43,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:43,973 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:42:43,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:42:44,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:42:44,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:42:44,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:42:44,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:42:44,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:42:44,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-05-06 08:42:44,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 286 states. [2024-05-06 08:42:44,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-06 08:42:44,412 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-05-06 08:42:44,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52,SelfDestructingSolverStorable31,SelfDestructingSolverStorable53,SelfDestructingSolverStorable32,SelfDestructingSolverStorable54,SelfDestructingSolverStorable33,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,SelfDestructingSolverStorable39,SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable42,SelfDestructingSolverStorable43,SelfDestructingSolverStorable44,SelfDestructingSolverStorable45,SelfDestructingSolverStorable46,SelfDestructingSolverStorable47,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 08:42:44,612 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 08:42:44,613 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 08:42:44,613 INFO L85 PathProgramCache]: Analyzing trace with hash 1805961285, now seen corresponding path program 3 times [2024-05-06 08:42:44,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 08:42:44,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843152211] [2024-05-06 08:42:44,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:42:44,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:42:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:42:47,127 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:42:47,127 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 08:42:47,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843152211] [2024-05-06 08:42:47,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843152211] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 08:42:47,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1162739836] [2024-05-06 08:42:47,127 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-06 08:42:47,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 08:42:47,128 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 08:42:47,128 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 08:42:47,130 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-05-06 08:42:47,280 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2024-05-06 08:42:47,280 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-06 08:42:47,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 63 conjunts are in the unsatisfiable core [2024-05-06 08:42:47,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 08:42:51,620 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 117 proven. 696 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:42:51,620 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 08:42:56,557 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:42:56,558 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1162739836] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 08:42:56,558 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 08:42:56,558 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 63, 63] total 181 [2024-05-06 08:42:56,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461117979] [2024-05-06 08:42:56,558 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 08:42:56,559 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 181 states [2024-05-06 08:42:56,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 08:42:56,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 181 interpolants. [2024-05-06 08:42:56,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1443, Invalid=31137, Unknown=0, NotChecked=0, Total=32580 [2024-05-06 08:42:56,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:42:56,564 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 08:42:56,565 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 181 states, 181 states have (on average 3.4640883977900554) internal successors, (627), 181 states have internal predecessors, (627), 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) [2024-05-06 08:42:56,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:42:56,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:42:56,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:42:56,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:42:56,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:42:56,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-05-06 08:42:56,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 286 states. [2024-05-06 08:42:56,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-06 08:42:56,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:43:00,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1342737201, now seen corresponding path program 20 times [2024-05-06 08:43:00,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:43:00,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:43:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:00,629 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:43:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:04,152 INFO L85 PathProgramCache]: Analyzing trace with hash 458958769, now seen corresponding path program 21 times [2024-05-06 08:43:04,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:43:04,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:43:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:04,160 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:43:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:04,383 INFO L85 PathProgramCache]: Analyzing trace with hash -2063403834, now seen corresponding path program 22 times [2024-05-06 08:43:04,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:43:04,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:43:04,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:04,392 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:43:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:04,576 INFO L85 PathProgramCache]: Analyzing trace with hash 626175591, now seen corresponding path program 23 times [2024-05-06 08:43:04,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:43:04,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:43:04,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:04,666 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:43:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:04,933 INFO L85 PathProgramCache]: Analyzing trace with hash 1128580446, now seen corresponding path program 24 times [2024-05-06 08:43:04,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:43:04,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:43:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:04,942 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:43:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:05,148 INFO L85 PathProgramCache]: Analyzing trace with hash 1976071171, now seen corresponding path program 25 times [2024-05-06 08:43:05,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:43:05,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:43:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:05,157 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:43:05,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:05,316 INFO L85 PathProgramCache]: Analyzing trace with hash -1737369626, now seen corresponding path program 26 times [2024-05-06 08:43:05,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:43:05,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:43:05,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:05,325 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:43:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:05,477 INFO L85 PathProgramCache]: Analyzing trace with hash 82503402, now seen corresponding path program 27 times [2024-05-06 08:43:05,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:43:05,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:43:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:05,487 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:43:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:06,712 INFO L85 PathProgramCache]: Analyzing trace with hash -889546183, now seen corresponding path program 28 times [2024-05-06 08:43:06,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:43:06,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:43:06,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:06,721 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:43:06,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:43:51,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:43:51,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:43:51,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:43:51,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:43:51,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:43:51,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-05-06 08:43:51,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 312 states. [2024-05-06 08:43:51,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-06 08:43:51,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2024-05-06 08:43:51,548 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-05-06 08:43:51,748 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,SelfDestructingSolverStorable61,SelfDestructingSolverStorable62,SelfDestructingSolverStorable63,SelfDestructingSolverStorable64,SelfDestructingSolverStorable55,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable56,SelfDestructingSolverStorable57,SelfDestructingSolverStorable58,SelfDestructingSolverStorable59 [2024-05-06 08:43:51,749 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 08:43:51,749 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 08:43:51,749 INFO L85 PathProgramCache]: Analyzing trace with hash -689988753, now seen corresponding path program 2 times [2024-05-06 08:43:51,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 08:43:51,749 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86234634] [2024-05-06 08:43:51,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:43:51,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:43:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:43:54,093 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:43:54,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 08:43:54,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86234634] [2024-05-06 08:43:54,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86234634] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 08:43:54,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1657948358] [2024-05-06 08:43:54,094 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-06 08:43:54,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 08:43:54,094 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 08:43:54,096 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 08:43:54,097 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-05-06 08:43:54,223 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-06 08:43:54,224 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-06 08:43:54,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 61 conjunts are in the unsatisfiable core [2024-05-06 08:43:54,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 08:43:58,889 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 161 proven. 621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:43:58,889 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 08:44:03,819 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:44:03,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1657948358] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 08:44:03,819 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 08:44:03,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 61, 61] total 175 [2024-05-06 08:44:03,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651376445] [2024-05-06 08:44:03,819 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 08:44:03,820 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 175 states [2024-05-06 08:44:03,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 08:44:03,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 175 interpolants. [2024-05-06 08:44:03,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1633, Invalid=28817, Unknown=0, NotChecked=0, Total=30450 [2024-05-06 08:44:03,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:44:03,823 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 08:44:03,823 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 175 states, 175 states have (on average 3.4457142857142857) internal successors, (603), 175 states have internal predecessors, (603), 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) [2024-05-06 08:44:03,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:44:03,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:44:03,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:44:03,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:44:03,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:44:03,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-05-06 08:44:03,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 312 states. [2024-05-06 08:44:03,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-06 08:44:03,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2024-05-06 08:44:03,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:44:12,165 INFO L85 PathProgramCache]: Analyzing trace with hash 1342737201, now seen corresponding path program 29 times [2024-05-06 08:44:12,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:44:12,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:44:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:44:12,178 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:44:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:44:16,425 INFO L85 PathProgramCache]: Analyzing trace with hash 458958769, now seen corresponding path program 30 times [2024-05-06 08:44:16,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:44:16,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:44:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:44:16,434 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:44:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:44:16,671 INFO L85 PathProgramCache]: Analyzing trace with hash -2063403834, now seen corresponding path program 31 times [2024-05-06 08:44:16,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:44:16,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:44:16,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:44:16,680 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:44:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:44:16,896 INFO L85 PathProgramCache]: Analyzing trace with hash 626175591, now seen corresponding path program 32 times [2024-05-06 08:44:16,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:44:16,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:44:16,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:44:16,905 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:44:16,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:44:17,459 INFO L85 PathProgramCache]: Analyzing trace with hash 1128580446, now seen corresponding path program 33 times [2024-05-06 08:44:17,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:44:17,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:44:17,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:44:17,467 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:44:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:44:17,863 INFO L85 PathProgramCache]: Analyzing trace with hash 1976071171, now seen corresponding path program 34 times [2024-05-06 08:44:17,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:44:17,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:44:17,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:44:17,871 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:44:17,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:44:18,407 INFO L85 PathProgramCache]: Analyzing trace with hash -1737369626, now seen corresponding path program 35 times [2024-05-06 08:44:18,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:44:18,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:44:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:44:18,415 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:44:18,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:44:18,631 INFO L85 PathProgramCache]: Analyzing trace with hash 82503402, now seen corresponding path program 36 times [2024-05-06 08:44:18,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:44:18,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:44:18,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:44:18,645 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:44:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:44:20,120 INFO L85 PathProgramCache]: Analyzing trace with hash -889546183, now seen corresponding path program 37 times [2024-05-06 08:44:20,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:44:20,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:44:20,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:44:20,134 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:44:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:46:43,724 INFO L85 PathProgramCache]: Analyzing trace with hash 1546185260, now seen corresponding path program 1 times [2024-05-06 08:46:43,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:46:43,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:46:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:46:43,762 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:46:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:16,023 INFO L85 PathProgramCache]: Analyzing trace with hash -801361958, now seen corresponding path program 1 times [2024-05-06 08:47:16,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:47:16,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:47:16,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:16,061 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:47:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:18,623 INFO L85 PathProgramCache]: Analyzing trace with hash 389791626, now seen corresponding path program 1 times [2024-05-06 08:47:18,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:47:18,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:47:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:18,639 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:47:18,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:20,427 INFO L85 PathProgramCache]: Analyzing trace with hash -818709998, now seen corresponding path program 1 times [2024-05-06 08:47:20,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:47:20,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:47:20,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:20,452 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:47:20,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:21,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1550430562, now seen corresponding path program 2 times [2024-05-06 08:47:21,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:47:21,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:47:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:21,907 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:47:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:27,404 INFO L85 PathProgramCache]: Analyzing trace with hash -1691262945, now seen corresponding path program 38 times [2024-05-06 08:47:27,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:47:27,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:47:27,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:27,420 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:47:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:27,690 INFO L85 PathProgramCache]: Analyzing trace with hash -608746172, now seen corresponding path program 39 times [2024-05-06 08:47:27,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:47:27,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:47:27,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:27,698 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:47:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:27,931 INFO L85 PathProgramCache]: Analyzing trace with hash -1543657623, now seen corresponding path program 40 times [2024-05-06 08:47:27,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:47:27,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:47:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:27,939 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:47:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:29,059 INFO L85 PathProgramCache]: Analyzing trace with hash -603984660, now seen corresponding path program 41 times [2024-05-06 08:47:29,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:47:29,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:47:29,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:29,067 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:47:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:30,171 INFO L85 PathProgramCache]: Analyzing trace with hash 1504537357, now seen corresponding path program 42 times [2024-05-06 08:47:30,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:47:30,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:47:30,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:30,181 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:47:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:31,425 INFO L85 PathProgramCache]: Analyzing trace with hash 1295459492, now seen corresponding path program 43 times [2024-05-06 08:47:31,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:47:31,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:47:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:31,435 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:47:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:32,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1565809670, now seen corresponding path program 44 times [2024-05-06 08:47:32,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:47:32,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:47:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:32,497 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:47:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:42,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1250630207, now seen corresponding path program 45 times [2024-05-06 08:47:42,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:47:42,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:47:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:42,008 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:47:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:45,194 INFO L85 PathProgramCache]: Analyzing trace with hash -1741855119, now seen corresponding path program 46 times [2024-05-06 08:47:45,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:47:45,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:47:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:45,202 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:47:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:47:45,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:47:45,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:47:45,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:47:45,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:47:45,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:47:45,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-05-06 08:47:45,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 379 states. [2024-05-06 08:47:45,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-06 08:47:45,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2024-05-06 08:47:45,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 295 states. [2024-05-06 08:47:45,230 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-05-06 08:47:45,429 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable71,SelfDestructingSolverStorable72,SelfDestructingSolverStorable73,SelfDestructingSolverStorable74,SelfDestructingSolverStorable75,SelfDestructingSolverStorable76,SelfDestructingSolverStorable77,SelfDestructingSolverStorable78,SelfDestructingSolverStorable79,11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable80,SelfDestructingSolverStorable81,SelfDestructingSolverStorable82,SelfDestructingSolverStorable83,SelfDestructingSolverStorable84,SelfDestructingSolverStorable85,SelfDestructingSolverStorable86,SelfDestructingSolverStorable65,SelfDestructingSolverStorable87,SelfDestructingSolverStorable66,SelfDestructingSolverStorable88,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68,SelfDestructingSolverStorable69 [2024-05-06 08:47:45,430 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 08:47:45,430 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 08:47:45,430 INFO L85 PathProgramCache]: Analyzing trace with hash -932220465, now seen corresponding path program 4 times [2024-05-06 08:47:45,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 08:47:45,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832985978] [2024-05-06 08:47:45,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:47:45,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:47:45,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:47:47,893 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:47:47,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 08:47:47,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832985978] [2024-05-06 08:47:47,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1832985978] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 08:47:47,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [957140225] [2024-05-06 08:47:47,894 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-06 08:47:47,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 08:47:47,894 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 08:47:47,899 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 08:47:47,901 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-05-06 08:47:48,034 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-06 08:47:48,034 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-06 08:47:48,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 63 conjunts are in the unsatisfiable core [2024-05-06 08:47:48,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 08:47:52,304 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 161 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:47:52,304 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 08:47:56,904 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:47:56,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [957140225] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 08:47:56,905 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 08:47:56,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 63, 63] total 181 [2024-05-06 08:47:56,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240661643] [2024-05-06 08:47:56,905 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 08:47:56,906 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 181 states [2024-05-06 08:47:56,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 08:47:56,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 181 interpolants. [2024-05-06 08:47:56,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1459, Invalid=31121, Unknown=0, NotChecked=0, Total=32580 [2024-05-06 08:47:56,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:47:56,908 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 08:47:56,909 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 181 states, 181 states have (on average 3.4640883977900554) internal successors, (627), 181 states have internal predecessors, (627), 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) [2024-05-06 08:47:56,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:47:56,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:47:56,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:47:56,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:47:56,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:47:56,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-05-06 08:47:56,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 379 states. [2024-05-06 08:47:56,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-06 08:47:56,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2024-05-06 08:47:56,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 295 states. [2024-05-06 08:47:56,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:48:01,863 INFO L85 PathProgramCache]: Analyzing trace with hash 1342737201, now seen corresponding path program 47 times [2024-05-06 08:48:01,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:48:01,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:48:01,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:48:01,871 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:48:01,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:48:06,443 INFO L85 PathProgramCache]: Analyzing trace with hash 458958769, now seen corresponding path program 48 times [2024-05-06 08:48:06,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:48:06,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:48:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:48:06,473 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:48:06,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:48:06,670 INFO L85 PathProgramCache]: Analyzing trace with hash -2063403834, now seen corresponding path program 49 times [2024-05-06 08:48:06,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:48:06,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:48:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:48:06,678 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:48:06,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:48:06,884 INFO L85 PathProgramCache]: Analyzing trace with hash 626175591, now seen corresponding path program 50 times [2024-05-06 08:48:06,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:48:06,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:48:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:48:06,892 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:48:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:48:07,104 INFO L85 PathProgramCache]: Analyzing trace with hash 1128580446, now seen corresponding path program 51 times [2024-05-06 08:48:07,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:48:07,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:48:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:48:07,114 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:48:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:48:07,469 INFO L85 PathProgramCache]: Analyzing trace with hash 1976071171, now seen corresponding path program 52 times [2024-05-06 08:48:07,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:48:07,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:48:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:48:07,477 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:48:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:48:07,794 INFO L85 PathProgramCache]: Analyzing trace with hash -1737369626, now seen corresponding path program 53 times [2024-05-06 08:48:07,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:48:07,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:48:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:48:07,802 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:48:07,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:48:08,054 INFO L85 PathProgramCache]: Analyzing trace with hash 82503402, now seen corresponding path program 54 times [2024-05-06 08:48:08,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:48:08,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:48:08,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:48:08,062 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:48:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:48:09,851 INFO L85 PathProgramCache]: Analyzing trace with hash -889546183, now seen corresponding path program 55 times [2024-05-06 08:48:09,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:48:09,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:48:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:48:09,860 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:48:09,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:07,092 INFO L85 PathProgramCache]: Analyzing trace with hash -1691262945, now seen corresponding path program 56 times [2024-05-06 08:49:07,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:49:07,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:49:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:07,101 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:49:07,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:07,296 INFO L85 PathProgramCache]: Analyzing trace with hash -608746172, now seen corresponding path program 57 times [2024-05-06 08:49:07,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:49:07,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:49:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:07,304 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:49:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:07,460 INFO L85 PathProgramCache]: Analyzing trace with hash -1543657623, now seen corresponding path program 58 times [2024-05-06 08:49:07,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:49:07,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:49:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:07,477 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:49:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:07,728 INFO L85 PathProgramCache]: Analyzing trace with hash -603984660, now seen corresponding path program 59 times [2024-05-06 08:49:07,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:49:07,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:49:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:07,744 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:49:07,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:08,167 INFO L85 PathProgramCache]: Analyzing trace with hash 1504537357, now seen corresponding path program 60 times [2024-05-06 08:49:08,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:49:08,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:49:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:08,175 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:49:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:08,614 INFO L85 PathProgramCache]: Analyzing trace with hash 1295459492, now seen corresponding path program 61 times [2024-05-06 08:49:08,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:49:08,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:49:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:08,622 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:49:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:09,075 INFO L85 PathProgramCache]: Analyzing trace with hash 1565809670, now seen corresponding path program 62 times [2024-05-06 08:49:09,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:49:09,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:49:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:09,109 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:49:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:12,064 INFO L85 PathProgramCache]: Analyzing trace with hash 1250630207, now seen corresponding path program 63 times [2024-05-06 08:49:12,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:49:12,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:49:12,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:12,072 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:49:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:28,124 INFO L85 PathProgramCache]: Analyzing trace with hash -1741855119, now seen corresponding path program 64 times [2024-05-06 08:49:28,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:49:28,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:49:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:28,133 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:49:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:56,901 INFO L85 PathProgramCache]: Analyzing trace with hash -1718754191, now seen corresponding path program 65 times [2024-05-06 08:49:56,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:49:56,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:49:56,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:56,910 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:49:56,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:57,130 INFO L85 PathProgramCache]: Analyzing trace with hash -886726650, now seen corresponding path program 66 times [2024-05-06 08:49:57,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:49:57,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:49:57,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:57,140 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:49:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:57,401 INFO L85 PathProgramCache]: Analyzing trace with hash 109943591, now seen corresponding path program 67 times [2024-05-06 08:49:57,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:49:57,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:49:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:57,410 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:49:57,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:57,716 INFO L85 PathProgramCache]: Analyzing trace with hash -1936113506, now seen corresponding path program 68 times [2024-05-06 08:49:57,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:49:57,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:49:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:57,724 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:49:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:58,140 INFO L85 PathProgramCache]: Analyzing trace with hash 1045926083, now seen corresponding path program 69 times [2024-05-06 08:49:58,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:49:58,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:49:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:58,152 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:49:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:58,520 INFO L85 PathProgramCache]: Analyzing trace with hash -1490279642, now seen corresponding path program 70 times [2024-05-06 08:49:58,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:49:58,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:49:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:58,528 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:49:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:58,829 INFO L85 PathProgramCache]: Analyzing trace with hash -602262614, now seen corresponding path program 71 times [2024-05-06 08:49:58,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:49:58,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:49:58,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:49:58,838 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:49:58,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:07,007 INFO L85 PathProgramCache]: Analyzing trace with hash -312620374, now seen corresponding path program 72 times [2024-05-06 08:50:07,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:07,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:07,022 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:08,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:50:08,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:50:08,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:50:08,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:50:08,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:50:08,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-05-06 08:50:08,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 387 states. [2024-05-06 08:50:08,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-06 08:50:08,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 309 states. [2024-05-06 08:50:08,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 316 states. [2024-05-06 08:50:08,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 412 states. [2024-05-06 08:50:08,138 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2024-05-06 08:50:08,330 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable91,SelfDestructingSolverStorable92,SelfDestructingSolverStorable93,SelfDestructingSolverStorable110,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,SelfDestructingSolverStorable97,SelfDestructingSolverStorable108,SelfDestructingSolverStorable109,SelfDestructingSolverStorable98,SelfDestructingSolverStorable104,SelfDestructingSolverStorable99,SelfDestructingSolverStorable105,SelfDestructingSolverStorable106,SelfDestructingSolverStorable107,SelfDestructingSolverStorable100,12 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102,SelfDestructingSolverStorable103,SelfDestructingSolverStorable115,SelfDestructingSolverStorable89,SelfDestructingSolverStorable111,SelfDestructingSolverStorable112,SelfDestructingSolverStorable113,SelfDestructingSolverStorable114 [2024-05-06 08:50:08,331 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 08:50:08,331 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 08:50:08,331 INFO L85 PathProgramCache]: Analyzing trace with hash -115956081, now seen corresponding path program 5 times [2024-05-06 08:50:08,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 08:50:08,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2253731] [2024-05-06 08:50:08,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:08,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:08,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 08:50:10,942 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:50:10,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 08:50:10,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2253731] [2024-05-06 08:50:10,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2253731] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 08:50:10,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [147589720] [2024-05-06 08:50:10,942 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-05-06 08:50:10,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 08:50:10,943 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 08:50:10,945 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 08:50:10,946 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-05-06 08:50:11,106 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2024-05-06 08:50:11,106 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-06 08:50:11,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 63 conjunts are in the unsatisfiable core [2024-05-06 08:50:11,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 08:50:15,028 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 117 proven. 696 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:50:15,028 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 08:50:19,844 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 08:50:19,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [147589720] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 08:50:19,844 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 08:50:19,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 63, 63] total 181 [2024-05-06 08:50:19,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653719947] [2024-05-06 08:50:19,844 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 08:50:19,845 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 181 states [2024-05-06 08:50:19,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 08:50:19,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 181 interpolants. [2024-05-06 08:50:19,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1487, Invalid=31093, Unknown=0, NotChecked=0, Total=32580 [2024-05-06 08:50:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:50:19,855 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 08:50:19,856 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 181 states, 181 states have (on average 3.4640883977900554) internal successors, (627), 181 states have internal predecessors, (627), 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) [2024-05-06 08:50:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 08:50:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 08:50:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:50:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:50:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 08:50:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-05-06 08:50:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 387 states. [2024-05-06 08:50:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-06 08:50:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 309 states. [2024-05-06 08:50:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 316 states. [2024-05-06 08:50:19,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 412 states. [2024-05-06 08:50:19,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 08:50:25,944 INFO L85 PathProgramCache]: Analyzing trace with hash 1342737201, now seen corresponding path program 73 times [2024-05-06 08:50:25,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:25,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:25,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:25,953 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:25,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:27,617 INFO L85 PathProgramCache]: Analyzing trace with hash 458958769, now seen corresponding path program 74 times [2024-05-06 08:50:27,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:27,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:27,626 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:27,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:27,898 INFO L85 PathProgramCache]: Analyzing trace with hash -2063403834, now seen corresponding path program 75 times [2024-05-06 08:50:27,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:27,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:27,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:27,906 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:27,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:28,145 INFO L85 PathProgramCache]: Analyzing trace with hash 626175591, now seen corresponding path program 76 times [2024-05-06 08:50:28,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:28,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:28,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:28,154 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:28,406 INFO L85 PathProgramCache]: Analyzing trace with hash 1128580446, now seen corresponding path program 77 times [2024-05-06 08:50:28,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:28,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:28,414 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:28,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1976071171, now seen corresponding path program 78 times [2024-05-06 08:50:28,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:28,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:28,719 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:28,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:28,960 INFO L85 PathProgramCache]: Analyzing trace with hash -1737369626, now seen corresponding path program 79 times [2024-05-06 08:50:28,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:28,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:28,968 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:29,189 INFO L85 PathProgramCache]: Analyzing trace with hash 82503402, now seen corresponding path program 80 times [2024-05-06 08:50:29,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:29,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:29,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:29,204 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:29,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:30,714 INFO L85 PathProgramCache]: Analyzing trace with hash -889546183, now seen corresponding path program 81 times [2024-05-06 08:50:30,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:30,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:30,725 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:33,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1691262945, now seen corresponding path program 82 times [2024-05-06 08:50:33,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:33,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:33,974 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:33,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:34,160 INFO L85 PathProgramCache]: Analyzing trace with hash -608746172, now seen corresponding path program 83 times [2024-05-06 08:50:34,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:34,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:34,169 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:34,329 INFO L85 PathProgramCache]: Analyzing trace with hash -1543657623, now seen corresponding path program 84 times [2024-05-06 08:50:34,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:34,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:34,338 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:34,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:34,609 INFO L85 PathProgramCache]: Analyzing trace with hash -603984660, now seen corresponding path program 85 times [2024-05-06 08:50:34,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:34,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:34,621 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:34,850 INFO L85 PathProgramCache]: Analyzing trace with hash 1504537357, now seen corresponding path program 86 times [2024-05-06 08:50:34,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:34,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:34,868 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:35,213 INFO L85 PathProgramCache]: Analyzing trace with hash 1295459492, now seen corresponding path program 87 times [2024-05-06 08:50:35,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:35,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:35,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:35,225 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:35,688 INFO L85 PathProgramCache]: Analyzing trace with hash 1565809670, now seen corresponding path program 88 times [2024-05-06 08:50:35,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:35,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:35,696 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:35,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:36,671 INFO L85 PathProgramCache]: Analyzing trace with hash 1250630207, now seen corresponding path program 89 times [2024-05-06 08:50:36,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:36,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:36,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:36,680 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:36,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:37,412 INFO L85 PathProgramCache]: Analyzing trace with hash -1741855119, now seen corresponding path program 90 times [2024-05-06 08:50:37,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:37,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:37,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:37,421 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:38,137 INFO L85 PathProgramCache]: Analyzing trace with hash -1718754191, now seen corresponding path program 91 times [2024-05-06 08:50:38,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:38,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:38,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:38,146 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:38,410 INFO L85 PathProgramCache]: Analyzing trace with hash -886726650, now seen corresponding path program 92 times [2024-05-06 08:50:38,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:38,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:38,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:38,418 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:38,637 INFO L85 PathProgramCache]: Analyzing trace with hash 109943591, now seen corresponding path program 93 times [2024-05-06 08:50:38,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:38,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:38,645 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:38,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:38,850 INFO L85 PathProgramCache]: Analyzing trace with hash -1936113506, now seen corresponding path program 94 times [2024-05-06 08:50:38,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:38,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:38,858 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:38,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:39,022 INFO L85 PathProgramCache]: Analyzing trace with hash 1045926083, now seen corresponding path program 95 times [2024-05-06 08:50:39,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:39,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:39,030 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:39,306 INFO L85 PathProgramCache]: Analyzing trace with hash -1490279642, now seen corresponding path program 96 times [2024-05-06 08:50:39,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:39,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:39,314 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:39,711 INFO L85 PathProgramCache]: Analyzing trace with hash -602262614, now seen corresponding path program 97 times [2024-05-06 08:50:39,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:39,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:39,719 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:39,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:41,420 INFO L85 PathProgramCache]: Analyzing trace with hash -312620374, now seen corresponding path program 98 times [2024-05-06 08:50:41,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:50:41,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:50:41,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:50:41,428 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:50:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:53:12,904 INFO L85 PathProgramCache]: Analyzing trace with hash -1257010428, now seen corresponding path program 99 times [2024-05-06 08:53:12,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:53:12,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:53:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:53:12,913 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:53:12,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:53:13,171 INFO L85 PathProgramCache]: Analyzing trace with hash 97998645, now seen corresponding path program 100 times [2024-05-06 08:53:13,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:53:13,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:53:13,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:53:13,179 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:53:13,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:53:13,410 INFO L85 PathProgramCache]: Analyzing trace with hash 1111539918, now seen corresponding path program 101 times [2024-05-06 08:53:13,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:53:13,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:53:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:53:13,417 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:53:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:53:14,438 INFO L85 PathProgramCache]: Analyzing trace with hash 312950877, now seen corresponding path program 102 times [2024-05-06 08:53:14,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:53:14,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:53:14,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:53:14,447 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:53:14,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:53:15,981 INFO L85 PathProgramCache]: Analyzing trace with hash -2068114702, now seen corresponding path program 103 times [2024-05-06 08:53:15,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:53:15,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:53:15,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:53:15,989 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:53:15,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:53:17,125 INFO L85 PathProgramCache]: Analyzing trace with hash 71834005, now seen corresponding path program 104 times [2024-05-06 08:53:17,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:53:17,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:53:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:53:17,132 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:53:17,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:53:18,428 INFO L85 PathProgramCache]: Analyzing trace with hash 1803432555, now seen corresponding path program 105 times [2024-05-06 08:53:18,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 08:53:18,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 08:53:18,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 08:53:18,436 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 08:53:18,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat Received shutdown request... [2024-05-06 08:54:46,896 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2024-05-06 08:54:46,897 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-06 08:54:46,909 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/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 [2024-05-06 08:54:46,909 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/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 [2024-05-06 08:54:47,089 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130,SelfDestructingSolverStorable131,SelfDestructingSolverStorable132,13 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable126,SelfDestructingSolverStorable148,SelfDestructingSolverStorable127,SelfDestructingSolverStorable149,SelfDestructingSolverStorable128,SelfDestructingSolverStorable129,SelfDestructingSolverStorable122,SelfDestructingSolverStorable144,SelfDestructingSolverStorable123,SelfDestructingSolverStorable145,SelfDestructingSolverStorable124,SelfDestructingSolverStorable146,SelfDestructingSolverStorable125,SelfDestructingSolverStorable147,SelfDestructingSolverStorable140,SelfDestructingSolverStorable141,SelfDestructingSolverStorable120,SelfDestructingSolverStorable142,SelfDestructingSolverStorable121,SelfDestructingSolverStorable143,SelfDestructingSolverStorable119,SelfDestructingSolverStorable137,SelfDestructingSolverStorable116,SelfDestructingSolverStorable138,SelfDestructingSolverStorable117,SelfDestructingSolverStorable139,SelfDestructingSolverStorable118,SelfDestructingSolverStorable133,SelfDestructingSolverStorable134,SelfDestructingSolverStorable135,SelfDestructingSolverStorable136 [2024-05-06 08:54:47,089 WARN L619 AbstractCegarLoop]: Verification canceled: while PredicateComparison was comparing new predicate (quantifier-free) to 513 known predicates. [2024-05-06 08:54:47,091 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2024-05-06 08:54:47,091 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2024-05-06 08:54:47,092 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2024-05-06 08:54:47,095 INFO L448 BasicCegarLoop]: Path program histogram: [105, 8, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-06 08:54:47,097 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-06 08:54:47,097 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-05-06 08:54:47,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.05 08:54:47 BasicIcfg [2024-05-06 08:54:47,099 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-06 08:54:47,100 INFO L158 Benchmark]: Toolchain (without parser) took 826052.08ms. Allocated memory was 267.4MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 191.0MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. [2024-05-06 08:54:47,100 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 267.4MB. Free memory is still 232.8MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-06 08:54:47,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 367.56ms. Allocated memory is still 267.4MB. Free memory was 190.7MB in the beginning and 171.0MB in the end (delta: 19.7MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2024-05-06 08:54:47,100 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.72ms. Allocated memory is still 267.4MB. Free memory was 171.0MB in the beginning and 169.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-06 08:54:47,100 INFO L158 Benchmark]: Boogie Preprocessor took 37.40ms. Allocated memory is still 267.4MB. Free memory was 169.0MB in the beginning and 167.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-06 08:54:47,100 INFO L158 Benchmark]: RCFGBuilder took 424.10ms. Allocated memory is still 267.4MB. Free memory was 167.4MB in the beginning and 153.1MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2024-05-06 08:54:47,101 INFO L158 Benchmark]: TraceAbstraction took 825160.36ms. Allocated memory was 267.4MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 151.9MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. [2024-05-06 08:54:47,101 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 267.4MB. Free memory is still 232.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 367.56ms. Allocated memory is still 267.4MB. Free memory was 190.7MB in the beginning and 171.0MB in the end (delta: 19.7MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 57.72ms. Allocated memory is still 267.4MB. Free memory was 171.0MB in the beginning and 169.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 37.40ms. Allocated memory is still 267.4MB. Free memory was 169.0MB in the beginning and 167.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 424.10ms. Allocated memory is still 267.4MB. Free memory was 167.4MB in the beginning and 153.1MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * TraceAbstraction took 825160.36ms. Allocated memory was 267.4MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 151.9MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 930742, independent: 917301, independent conditional: 911670, independent unconditional: 5631, dependent: 13441, dependent conditional: 13419, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 918025, independent: 917301, independent conditional: 911670, independent unconditional: 5631, dependent: 724, dependent conditional: 702, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 918025, independent: 917301, independent conditional: 911670, independent unconditional: 5631, dependent: 724, dependent conditional: 702, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 918025, independent: 917301, independent conditional: 911670, independent unconditional: 5631, dependent: 724, dependent conditional: 702, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 920694, independent: 917301, independent conditional: 404380, independent unconditional: 512921, dependent: 3393, dependent conditional: 2625, dependent unconditional: 768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 920694, independent: 917301, independent conditional: 368890, independent unconditional: 548411, dependent: 3393, dependent conditional: 1507, dependent unconditional: 1886, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 920694, independent: 917301, independent conditional: 368890, independent unconditional: 548411, dependent: 3393, dependent conditional: 1507, dependent unconditional: 1886, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1094, independent: 985, independent conditional: 105, independent unconditional: 880, dependent: 109, dependent conditional: 104, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1094, independent: 980, independent conditional: 0, independent unconditional: 980, dependent: 114, dependent conditional: 0, dependent unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 114, independent: 5, independent conditional: 5, independent unconditional: 0, dependent: 109, dependent conditional: 104, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 114, independent: 5, independent conditional: 5, independent unconditional: 0, dependent: 109, dependent conditional: 104, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 250, independent: 9, independent conditional: 9, independent unconditional: 0, dependent: 241, dependent conditional: 200, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 920694, independent: 916316, independent conditional: 368785, independent unconditional: 547531, dependent: 3284, dependent conditional: 1403, dependent unconditional: 1881, unknown: 1094, unknown conditional: 209, unknown unconditional: 885] , Statistics on independence cache: Total cache size (in pairs): 1094, Positive cache size: 985, Positive conditional cache size: 105, Positive unconditional cache size: 880, Negative cache size: 109, Negative conditional cache size: 104, Negative unconditional cache size: 5, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 36608, Maximal queried relation: 11, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 920694, independent: 917301, independent conditional: 404380, independent unconditional: 512921, dependent: 3393, dependent conditional: 2625, dependent unconditional: 768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 920694, independent: 917301, independent conditional: 368890, independent unconditional: 548411, dependent: 3393, dependent conditional: 1507, dependent unconditional: 1886, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 920694, independent: 917301, independent conditional: 368890, independent unconditional: 548411, dependent: 3393, dependent conditional: 1507, dependent unconditional: 1886, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1094, independent: 985, independent conditional: 105, independent unconditional: 880, dependent: 109, dependent conditional: 104, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1094, independent: 980, independent conditional: 0, independent unconditional: 980, dependent: 114, dependent conditional: 0, dependent unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 114, independent: 5, independent conditional: 5, independent unconditional: 0, dependent: 109, dependent conditional: 104, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 114, independent: 5, independent conditional: 5, independent unconditional: 0, dependent: 109, dependent conditional: 104, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 250, independent: 9, independent conditional: 9, independent unconditional: 0, dependent: 241, dependent conditional: 200, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 920694, independent: 916316, independent conditional: 368785, independent unconditional: 547531, dependent: 3284, dependent conditional: 1403, dependent unconditional: 1881, unknown: 1094, unknown conditional: 209, unknown unconditional: 885] , Statistics on independence cache: Total cache size (in pairs): 1094, Positive cache size: 985, Positive conditional cache size: 105, Positive unconditional cache size: 880, Negative cache size: 109, Negative conditional cache size: 104, Negative unconditional cache size: 5, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 36608 ], Independence queries for same thread: 12717 - TimeoutResultAtElement [Line: 681]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 513 known predicates. - TimeoutResultAtElement [Line: 721]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 513 known predicates. - TimeoutResultAtElement [Line: 720]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 513 known predicates. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 112 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 825.0s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 105, EmptinessCheckTime: 757.6s, 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: 2226, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 63.2s InterpolantComputationTime, 4120 NumberOfCodeBlocks, 4120 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 5536 ConstructedInterpolants, 0 QuantifiedInterpolants, 64537 SizeOfPredicates, 314 NumberOfNonLiveVariables, 4004 ConjunctsInSsa, 399 ConjunctsInUnsatCore, 31 InterpolantComputations, 4 PerfectInterpolantSequences, 3212/16765 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, ConditionalCommutativityCheckTime: 34.1s, ConditionalCommutativityIAIntegrations: 0, ConditionalCommutativityDFSRestarts: 0, ConditionalCommutativityConditionCalculations: 142, ConditionalCommutativityTraceChecks: 137, ConditionalCommutativityImperfectProofs: 1 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown [2024-05-06 08:54:47,114 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0