/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleep-VarAbsGlobalSyntactic.epf -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml -i ../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/queue_longer.line487.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.por-optimizations-5c708e3-m [2022-09-30 06:01:09,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-30 06:01:09,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-30 06:01:09,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-30 06:01:09,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-30 06:01:09,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-30 06:01:09,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-30 06:01:09,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-30 06:01:09,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-30 06:01:09,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-30 06:01:09,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-30 06:01:09,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-30 06:01:09,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-30 06:01:09,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-30 06:01:09,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-30 06:01:09,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-30 06:01:09,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-30 06:01:09,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-30 06:01:09,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-30 06:01:09,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-30 06:01:09,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-30 06:01:09,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-30 06:01:09,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-30 06:01:09,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-30 06:01:09,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-09-30 06:01:09,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-30 06:01:09,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-30 06:01:09,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-30 06:01:09,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleep-VarAbsGlobalSyntactic.epf [2022-09-30 06:01:09,225 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-30 06:01:09,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-30 06:01:09,225 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-30 06:01:09,225 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-09-30 06:01:09,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-30 06:01:09,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-30 06:01:09,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-30 06:01:09,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-30 06:01:09,227 INFO L138 SettingsManager]: * Use SBE=true [2022-09-30 06:01:09,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-30 06:01:09,227 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-30 06:01:09,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-30 06:01:09,227 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-30 06:01:09,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-30 06:01:09,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-30 06:01:09,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-30 06:01:09,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-30 06:01:09,228 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-30 06:01:09,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-30 06:01:09,228 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-30 06:01:09,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-30 06:01:09,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-30 06:01:09,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-30 06:01:09,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-09-30 06:01:09,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-09-30 06:01:09,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-30 06:01:09,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-30 06:01:09,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-30 06:01:09,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-09-30 06:01:09,229 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-30 06:01:09,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-30 06:01:09,230 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-09-30 06:01:09,230 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-09-30 06:01:09,230 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-09-30 06:01:09,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-09-30 06:01:09,230 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_ERROR_LOCATION [2022-09-30 06:01:09,230 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-09-30 06:01:09,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-09-30 06:01:09,230 INFO L138 SettingsManager]: * Independence relation used for POR in concurrent analysis=SYNTACTIC 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/UAutomizer-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-30 06:01:09,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-30 06:01:09,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-30 06:01:09,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-30 06:01:09,435 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-30 06:01:09,437 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-30 06:01:09,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/queue_longer.line487.bpl [2022-09-30 06:01:09,439 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/queue_longer.line487.bpl' [2022-09-30 06:01:09,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-30 06:01:09,493 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2022-09-30 06:01:09,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-30 06:01:09,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-30 06:01:09,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-30 06:01:09,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "queue_longer.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:01:09" (1/1) ... [2022-09-30 06:01:09,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "queue_longer.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:01:09" (1/1) ... [2022-09-30 06:01:09,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "queue_longer.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:01:09" (1/1) ... [2022-09-30 06:01:09,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "queue_longer.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:01:09" (1/1) ... [2022-09-30 06:01:09,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "queue_longer.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:01:09" (1/1) ... [2022-09-30 06:01:09,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "queue_longer.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:01:09" (1/1) ... [2022-09-30 06:01:09,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "queue_longer.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:01:09" (1/1) ... [2022-09-30 06:01:09,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-30 06:01:09,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-30 06:01:09,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-30 06:01:09,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-30 06:01:09,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "queue_longer.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:01:09" (1/1) ... [2022-09-30 06:01:09,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-30 06:01:09,595 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-30 06:01:09,607 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-09-30 06:01:09,610 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-09-30 06:01:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-09-30 06:01:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-09-30 06:01:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-09-30 06:01:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-09-30 06:01:09,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-30 06:01:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-30 06:01:09,649 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-09-30 06:01:09,775 INFO L234 CfgBuilder]: Building ICFG [2022-09-30 06:01:09,777 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-30 06:01:10,313 INFO L275 CfgBuilder]: Performing block encoding [2022-09-30 06:01:10,332 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-30 06:01:10,332 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-09-30 06:01:10,334 INFO L202 PluginConnector]: Adding new model queue_longer.line487.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 06:01:10 BoogieIcfgContainer [2022-09-30 06:01:10,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-30 06:01:10,335 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-09-30 06:01:10,336 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-09-30 06:01:10,340 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-09-30 06:01:10,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "queue_longer.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:01:09" (1/2) ... [2022-09-30 06:01:10,342 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5653d473 and model type queue_longer.line487.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.09 06:01:10, skipping insertion in model container [2022-09-30 06:01:10,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "queue_longer.line487.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 06:01:10" (2/2) ... [2022-09-30 06:01:10,347 INFO L112 eAbstractionObserver]: Analyzing ICFG queue_longer.line487.bpl [2022-09-30 06:01:10,353 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-09-30 06:01:10,377 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-09-30 06:01:10,377 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-09-30 06:01:10,377 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-09-30 06:01:10,473 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-09-30 06:01:10,520 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-09-30 06:01:10,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-09-30 06:01:10,521 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-30 06:01:10,522 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-09-30 06:01:10,523 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-09-30 06:01:10,547 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-09-30 06:01:10,553 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2022-09-30 06:01:10,558 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=LoopsAndPotentialCycles, 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;@7eff4842, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-30 06:01:10,558 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-09-30 06:01:10,624 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2022-09-30 06:01:10,627 INFO L444 BasicCegarLoop]: Path program histogram: [] [2022-09-30 06:01:10,629 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (1/4) [2022-09-30 06:01:10,636 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-09-30 06:01:10,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-09-30 06:01:10,636 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-30 06:01:10,638 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-09-30 06:01:10,639 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2022-09-30 06:01:10,642 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-09-30 06:01:10,642 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2022-09-30 06:01:10,643 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=LoopsAndPotentialCycles, 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;@7eff4842, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-30 06:01:10,643 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-09-30 06:01:11,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2022-09-30 06:01:11,097 INFO L444 BasicCegarLoop]: Path program histogram: [] [2022-09-30 06:01:11,097 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (2/4) [2022-09-30 06:01:11,103 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-09-30 06:01:11,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-09-30 06:01:11,103 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-30 06:01:11,128 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-09-30 06:01:11,129 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process [2022-09-30 06:01:11,132 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-09-30 06:01:11,133 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t1Err0ASSERT_VIOLATIONASSERT ======== [2022-09-30 06:01:11,133 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=LoopsAndPotentialCycles, 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;@7eff4842, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-30 06:01:11,134 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-09-30 06:01:11,134 WARN L124 DepthFirstTraversal]: Depth first traversal did not find any initial state. Returning directly. [2022-09-30 06:01:11,134 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t1Err0ASSERT_VIOLATIONASSERT (0 of 1 remaining) [2022-09-30 06:01:11,134 INFO L444 BasicCegarLoop]: Path program histogram: [] [2022-09-30 06:01:11,135 INFO L307 ceAbstractionStarter]: Result for error location t1Err0ASSERT_VIOLATIONASSERT was SAFE (3/4) [2022-09-30 06:01:11,139 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-09-30 06:01:11,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-09-30 06:01:11,139 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-30 06:01:11,141 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-09-30 06:01:11,142 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Waiting until timeout for monitored process [2022-09-30 06:01:11,149 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-09-30 06:01:11,149 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t1Err0ASSERT_VIOLATIONASSERT ======== [2022-09-30 06:01:11,150 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=LoopsAndPotentialCycles, 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;@7eff4842, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-30 06:01:11,150 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-09-30 06:01:11,230 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:01:11,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:01:11,234 INFO L85 PathProgramCache]: Analyzing trace with hash -1150885720, now seen corresponding path program 1 times [2022-09-30 06:01:11,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:01:11,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937010409] [2022-09-30 06:01:11,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:01:11,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:01:11,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:01:11,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-30 06:01:11,569 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:01:11,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937010409] [2022-09-30 06:01:11,570 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937010409] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:01:11,570 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:01:11,570 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-09-30 06:01:11,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758449698] [2022-09-30 06:01:11,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:01:11,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-09-30 06:01:11,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:01:11,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-09-30 06:01:11,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-09-30 06:01:11,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:11,596 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:01:11,597 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 169.0) internal successors, (338), 2 states have internal predecessors, (338), 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) [2022-09-30 06:01:11,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:11,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:11,630 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-09-30 06:01:11,630 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:01:11,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:01:11,631 INFO L85 PathProgramCache]: Analyzing trace with hash -636864495, now seen corresponding path program 1 times [2022-09-30 06:01:11,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:01:11,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446395483] [2022-09-30 06:01:11,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:01:11,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:01:11,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:01:11,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-30 06:01:11,831 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:01:11,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446395483] [2022-09-30 06:01:11,831 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446395483] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:01:11,831 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:01:11,831 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-09-30 06:01:11,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700523594] [2022-09-30 06:01:11,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:01:11,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-30 06:01:11,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:01:11,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-30 06:01:11,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-30 06:01:11,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:11,836 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:01:11,837 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 84.0) internal successors, (336), 4 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-09-30 06:01:11,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:11,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:12,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:12,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:01:12,360 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-09-30 06:01:12,361 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:01:12,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:01:12,361 INFO L85 PathProgramCache]: Analyzing trace with hash 1074943527, now seen corresponding path program 1 times [2022-09-30 06:01:12,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:01:12,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142648828] [2022-09-30 06:01:12,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:01:12,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:01:12,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:01:13,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-30 06:01:13,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:01:13,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142648828] [2022-09-30 06:01:13,501 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142648828] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:01:13,501 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:01:13,501 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-09-30 06:01:13,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168356708] [2022-09-30 06:01:13,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:01:13,502 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-09-30 06:01:13,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:01:13,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-09-30 06:01:13,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=781, Unknown=0, NotChecked=0, Total=870 [2022-09-30 06:01:13,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:13,508 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:01:13,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 11.551724137931034) internal successors, (335), 30 states have internal predecessors, (335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-09-30 06:01:13,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:13,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:01:13,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:19,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:19,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:01:19,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2022-09-30 06:01:19,397 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-09-30 06:01:19,397 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:01:19,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:01:19,398 INFO L85 PathProgramCache]: Analyzing trace with hash -1853802666, now seen corresponding path program 1 times [2022-09-30 06:01:19,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:01:19,398 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37680456] [2022-09-30 06:01:19,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:01:19,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:01:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:01:19,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1697 backedges. 1051 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2022-09-30 06:01:19,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:01:19,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37680456] [2022-09-30 06:01:19,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [37680456] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:01:19,669 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:01:19,669 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-09-30 06:01:19,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080820194] [2022-09-30 06:01:19,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:01:19,670 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-09-30 06:01:19,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:01:19,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-09-30 06:01:19,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-09-30 06:01:19,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:19,671 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:01:19,672 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 108.33333333333333) internal successors, (650), 6 states have internal predecessors, (650), 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) [2022-09-30 06:01:19,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:19,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:01:19,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2022-09-30 06:01:19,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:19,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:19,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:01:19,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-09-30 06:01:19,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:01:19,990 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-09-30 06:01:19,990 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:01:19,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:01:19,991 INFO L85 PathProgramCache]: Analyzing trace with hash -1647487049, now seen corresponding path program 1 times [2022-09-30 06:01:19,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:01:19,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074255046] [2022-09-30 06:01:19,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:01:19,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:01:20,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:01:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 794 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-09-30 06:01:20,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:01:20,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074255046] [2022-09-30 06:01:20,222 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074255046] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:01:20,222 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:01:20,222 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-09-30 06:01:20,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851104774] [2022-09-30 06:01:20,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:01:20,223 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-09-30 06:01:20,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:01:20,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-09-30 06:01:20,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-09-30 06:01:20,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:20,224 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:01:20,224 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 118.16666666666667) internal successors, (709), 6 states have internal predecessors, (709), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-09-30 06:01:20,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:20,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:01:20,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-09-30 06:01:20,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:01:20,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:20,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:20,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:01:20,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-09-30 06:01:20,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:01:20,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:01:20,445 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-09-30 06:01:20,445 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:01:20,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:01:20,446 INFO L85 PathProgramCache]: Analyzing trace with hash -436043640, now seen corresponding path program 2 times [2022-09-30 06:01:20,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:01:20,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387753381] [2022-09-30 06:01:20,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:01:20,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:01:20,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:01:20,615 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 403 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2022-09-30 06:01:20,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:01:20,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387753381] [2022-09-30 06:01:20,616 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387753381] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:01:20,616 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:01:20,616 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-09-30 06:01:20,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494788308] [2022-09-30 06:01:20,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:01:20,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-30 06:01:20,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:01:20,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-30 06:01:20,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-30 06:01:20,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:20,618 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:01:20,618 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 159.75) internal successors, (639), 4 states have internal predecessors, (639), 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) [2022-09-30 06:01:20,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:20,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:01:20,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-09-30 06:01:20,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:01:20,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:01:20,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:21,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:21,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:01:21,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:01:21,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:01:21,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:01:21,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:01:21,058 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-09-30 06:01:21,058 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:01:21,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:01:21,059 INFO L85 PathProgramCache]: Analyzing trace with hash -651267835, now seen corresponding path program 1 times [2022-09-30 06:01:21,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:01:21,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902293323] [2022-09-30 06:01:21,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:01:21,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:01:21,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:01:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2960 backedges. 797 proven. 0 refuted. 0 times theorem prover too weak. 2163 trivial. 0 not checked. [2022-09-30 06:01:21,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:01:21,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902293323] [2022-09-30 06:01:21,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902293323] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:01:21,600 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:01:21,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-30 06:01:21,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760538596] [2022-09-30 06:01:21,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:01:21,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-09-30 06:01:21,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:01:21,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-09-30 06:01:21,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-09-30 06:01:21,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:21,602 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:01:21,603 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 202.0) internal successors, (606), 3 states have internal predecessors, (606), 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) [2022-09-30 06:01:21,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:21,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:01:21,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:01:21,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:01:21,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:01:21,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:01:21,603 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:21,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:21,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:01:21,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:01:21,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:01:21,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:01:21,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:01:21,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-30 06:01:21,708 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-09-30 06:01:21,708 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:01:21,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:01:21,709 INFO L85 PathProgramCache]: Analyzing trace with hash -614851252, now seen corresponding path program 1 times [2022-09-30 06:01:21,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:01:21,709 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197807411] [2022-09-30 06:01:21,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:01:21,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:01:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:01:53,268 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-09-30 06:01:53,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:01:53,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197807411] [2022-09-30 06:01:53,276 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197807411] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:01:53,277 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:01:53,277 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-09-30 06:01:53,277 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042988184] [2022-09-30 06:01:53,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:01:53,278 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-09-30 06:01:53,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:01:53,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-09-30 06:01:53,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=1168, Unknown=0, NotChecked=0, Total=1332 [2022-09-30 06:01:53,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:53,279 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:01:53,280 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 13.972972972972974) internal successors, (517), 37 states have internal predecessors, (517), 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) [2022-09-30 06:01:53,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:01:53,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:01:53,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:01:53,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:01:53,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:01:53,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:01:53,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-09-30 06:01:53,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:02:16,873 WARN L233 SmtUtils]: Spent 7.37s on a formula simplification. DAG size of input: 154 DAG size of output: 151 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-09-30 06:02:25,454 WARN L233 SmtUtils]: Spent 7.56s on a formula simplification. DAG size of input: 159 DAG size of output: 153 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-09-30 06:02:47,973 WARN L233 SmtUtils]: Spent 21.77s on a formula simplification. DAG size of input: 193 DAG size of output: 187 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-09-30 06:03:13,298 WARN L233 SmtUtils]: Spent 24.02s on a formula simplification. DAG size of input: 231 DAG size of output: 192 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-09-30 06:03:57,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:03:57,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:03:57,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:03:57,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:03:57,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:03:57,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:03:57,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-30 06:03:57,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-09-30 06:03:57,342 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-09-30 06:03:57,343 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:03:57,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:03:57,343 INFO L85 PathProgramCache]: Analyzing trace with hash 1291720096, now seen corresponding path program 1 times [2022-09-30 06:03:57,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:03:57,343 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75799507] [2022-09-30 06:03:57,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:03:57,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:03:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:03:59,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-30 06:03:59,148 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:03:59,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75799507] [2022-09-30 06:03:59,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75799507] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:03:59,148 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:03:59,148 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [53] imperfect sequences [] total 53 [2022-09-30 06:03:59,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597677873] [2022-09-30 06:03:59,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:03:59,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-09-30 06:03:59,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:03:59,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-09-30 06:03:59,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=183, Invalid=2679, Unknown=0, NotChecked=0, Total=2862 [2022-09-30 06:03:59,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:03:59,150 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:03:59,151 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 53 states have (on average 6.528301886792453) internal successors, (346), 54 states have internal predecessors, (346), 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) [2022-09-30 06:03:59,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:03:59,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:03:59,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:03:59,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:03:59,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:03:59,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:03:59,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-09-30 06:03:59,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-09-30 06:03:59,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:04:09,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:04:09,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:04:09,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:04:09,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:04:09,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:04:09,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:04:09,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-30 06:04:09,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-09-30 06:04:09,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-09-30 06:04:09,579 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-09-30 06:04:09,579 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:04:09,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:04:09,580 INFO L85 PathProgramCache]: Analyzing trace with hash -254267469, now seen corresponding path program 1 times [2022-09-30 06:04:09,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:04:09,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251437473] [2022-09-30 06:04:09,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:04:09,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:04:09,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:04:10,577 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-09-30 06:04:10,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:04:10,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251437473] [2022-09-30 06:04:10,577 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [251437473] provided 0 perfect and 1 imperfect interpolant sequences [2022-09-30 06:04:10,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1460850056] [2022-09-30 06:04:10,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:04:10,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-30 06:04:10,578 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-30 06:04:10,580 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-09-30 06:04:10,580 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-09-30 06:04:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:04:10,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 1237 conjuncts, 165 conjunts are in the unsatisfiable core [2022-09-30 06:04:10,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-30 06:04:11,118 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-09-30 06:04:11,204 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-09-30 06:04:11,381 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-09-30 06:04:11,382 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-09-30 06:04:11,452 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-09-30 06:04:11,905 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-09-30 06:04:12,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-09-30 06:04:12,174 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-09-30 06:04:12,855 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-09-30 06:04:12,855 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 22 [2022-09-30 06:04:12,866 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-09-30 06:04:14,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-09-30 06:04:14,329 INFO L356 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-09-30 06:04:14,329 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 55 treesize of output 54 [2022-09-30 06:04:14,692 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-09-30 06:04:14,693 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 36 [2022-09-30 06:04:14,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-09-30 06:04:14,990 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-09-30 06:04:15,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-09-30 06:04:15,255 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-09-30 06:04:15,573 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-09-30 06:04:15,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-09-30 06:04:15,804 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-09-30 06:04:16,589 INFO L356 Elim1Store]: treesize reduction 23, result has 28.1 percent of original size [2022-09-30 06:04:16,589 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 27 [2022-09-30 06:04:16,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-09-30 06:04:16,777 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-09-30 06:04:16,855 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-09-30 06:04:16,940 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-09-30 06:04:16,940 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-09-30 06:04:16,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1460850056] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:04:16,940 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-09-30 06:04:16,941 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [58] imperfect sequences [33] total 90 [2022-09-30 06:04:16,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457028791] [2022-09-30 06:04:16,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:04:16,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2022-09-30 06:04:16,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:04:16,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2022-09-30 06:04:16,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=412, Invalid=7598, Unknown=0, NotChecked=0, Total=8010 [2022-09-30 06:04:16,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:04:16,944 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:04:16,945 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 9.672413793103448) internal successors, (561), 58 states have internal predecessors, (561), 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) [2022-09-30 06:04:16,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:04:16,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:04:16,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:04:16,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:04:16,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:04:16,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:04:16,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-09-30 06:04:16,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-09-30 06:04:16,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2022-09-30 06:04:16,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:04:28,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:04:28,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:04:28,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:04:28,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:04:28,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:04:28,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:04:28,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-30 06:04:28,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-09-30 06:04:28,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-09-30 06:04:28,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-09-30 06:04:28,366 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-09-30 06:04:28,561 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-09-30 06:04:28,561 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:04:28,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:04:28,562 INFO L85 PathProgramCache]: Analyzing trace with hash -554293592, now seen corresponding path program 1 times [2022-09-30 06:04:28,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:04:28,562 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993403833] [2022-09-30 06:04:28,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:04:28,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:04:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2022-09-30 06:13:28,530 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,537 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,538 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,538 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,539 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,540 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,541 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,541 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,542 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,543 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,544 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,545 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,546 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,546 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,547 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,548 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,549 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,550 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,551 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,552 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-09-30 06:13:28,552 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-09-30 06:13:28,552 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-09-30 06:13:28,552 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-09-30 06:13:28,552 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2022-09-30 06:13:28,552 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,553 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,554 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,555 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,556 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,557 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,558 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,559 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,559 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,560 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,561 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,562 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,563 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,564 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,565 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,566 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,566 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,567 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,568 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,569 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,569 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,570 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,571 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,572 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,572 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,573 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,574 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,575 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,575 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,592 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,593 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,594 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,594 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,595 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,596 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,596 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,597 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,598 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,598 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,599 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,599 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,600 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,601 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,633 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,634 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,635 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,636 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,636 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,637 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,637 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,638 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,639 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,639 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,640 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,641 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,641 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,642 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,643 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,643 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,644 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,645 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,645 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,646 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,646 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,648 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,648 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,649 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,650 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,650 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,651 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,651 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,652 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,653 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,653 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,654 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,655 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,655 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,656 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,657 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,657 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,658 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,659 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,659 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,660 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,661 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,661 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,662 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,663 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,663 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,664 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,664 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,665 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,666 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,666 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,667 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,668 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,668 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,670 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,671 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,672 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,672 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,673 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,674 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,675 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,675 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,676 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,676 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,677 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,678 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,679 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,680 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,681 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,681 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,682 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,683 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,684 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,684 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,685 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,685 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,685 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,686 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,686 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,686 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,686 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,686 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,687 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,687 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,687 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,687 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,687 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,687 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,688 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,688 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,688 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,688 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,688 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,688 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,689 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,689 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,689 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,689 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,689 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,689 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,690 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,690 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,690 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,691 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,691 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,691 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,691 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,691 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,691 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,692 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,692 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,692 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,692 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,692 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,692 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,692 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,693 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,693 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,693 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,693 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,693 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,693 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,693 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,694 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,694 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,694 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,694 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,694 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,694 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,694 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:13:28,700 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location t1Err0ASSERT_VIOLATIONASSERT (0 of 1 remaining) [2022-09-30 06:13:28,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-09-30 06:13:28,700 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 589 with TraceHistMax 3,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 587 interpolants. [2022-09-30 06:13:28,703 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-30 06:13:28,703 INFO L307 ceAbstractionStarter]: Result for error location t1Err0ASSERT_VIOLATIONASSERT was TIMEOUT (4/4) [2022-09-30 06:13:28,706 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-09-30 06:13:28,706 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-09-30 06:13:28,709 INFO L202 PluginConnector]: Adding new model queue_longer.line487.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.09 06:13:28 BasicIcfg [2022-09-30 06:13:28,709 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-09-30 06:13:28,709 INFO L158 Benchmark]: Toolchain (without parser) took 739216.43ms. Allocated memory was 174.1MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 130.1MB in the beginning and 718.5MB in the end (delta: -588.4MB). Peak memory consumption was 3.6GB. Max. memory is 8.0GB. [2022-09-30 06:13:28,710 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.32ms. Allocated memory is still 174.1MB. Free memory was 134.1MB in the beginning and 133.8MB in the end (delta: 237.7kB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-30 06:13:28,710 INFO L158 Benchmark]: Boogie Preprocessor took 78.14ms. Allocated memory is still 174.1MB. Free memory was 130.1MB in the beginning and 126.2MB in the end (delta: 3.9MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-09-30 06:13:28,710 INFO L158 Benchmark]: RCFGBuilder took 755.54ms. Allocated memory is still 174.1MB. Free memory was 126.2MB in the beginning and 89.5MB in the end (delta: 36.7MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. [2022-09-30 06:13:28,710 INFO L158 Benchmark]: TraceAbstraction took 738373.61ms. Allocated memory was 174.1MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 89.0MB in the beginning and 718.5MB in the end (delta: -629.6MB). Peak memory consumption was 3.5GB. Max. memory is 8.0GB. [2022-09-30 06:13:28,711 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.32ms. Allocated memory is still 174.1MB. Free memory was 134.1MB in the beginning and 133.8MB in the end (delta: 237.7kB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 78.14ms. Allocated memory is still 174.1MB. Free memory was 130.1MB in the beginning and 126.2MB in the end (delta: 3.9MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 755.54ms. Allocated memory is still 174.1MB. Free memory was 126.2MB in the beginning and 89.5MB in the end (delta: 36.7MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. * TraceAbstraction took 738373.61ms. Allocated memory was 174.1MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 89.0MB in the beginning and 718.5MB in the end (delta: -629.6MB). Peak memory consumption was 3.5GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Independence queries for same thread: 2, Statistics for Abstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 3822, positive: 3660, positive conditional: 3660, positive unconditional: 0, negative: 162, negative conditional: 162, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3822, positive: 3660, positive conditional: 3660, positive unconditional: 0, negative: 162, negative conditional: 162, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3690, positive: 3660, positive conditional: 0, positive unconditional: 3660, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 3614, positive: 3584, positive conditional: 0, positive unconditional: 3584, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3690, positive: 76, positive conditional: 0, positive unconditional: 76, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 3614, unknown conditional: 0, unknown unconditional: 3614] , Statistics on independence cache: Total cache size (in pairs): 3614, Positive cache size: 3584, Positive conditional cache size: 0, Positive unconditional cache size: 3584, Negative cache size: 30, Negative conditional cache size: 0, Negative unconditional cache size: 30, Independence queries for same thread: 132, Statistics for Abstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Independence queries for same thread: 0, Statistics for Abstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 174, positive: 164, positive conditional: 164, positive unconditional: 0, negative: 10, negative conditional: 10, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 102128, positive: 97128, positive conditional: 97128, positive unconditional: 0, negative: 5000, negative conditional: 5000, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 97239, positive: 97128, positive conditional: 0, positive unconditional: 97128, negative: 111, negative conditional: 0, negative unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 11151, positive: 11116, positive conditional: 0, positive unconditional: 11116, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97239, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11151, unknown conditional: 0, unknown unconditional: 11151] , Statistics on independence cache: Total cache size (in pairs): 164, Positive cache size: 164, Positive conditional cache size: 0, Positive unconditional cache size: 164, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Independence queries for same thread: 10, Statistics for Abstraction: - StatisticsResult: Independence relation #2 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 168, positive: 162, positive conditional: 162, positive unconditional: 0, negative: 6, negative conditional: 6, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 102128, positive: 97128, positive conditional: 97128, positive unconditional: 0, negative: 5000, negative conditional: 5000, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 97239, positive: 97128, positive conditional: 0, positive unconditional: 97128, negative: 111, negative conditional: 0, negative unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 11151, positive: 11116, positive conditional: 0, positive unconditional: 11116, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97239, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11151, unknown conditional: 0, unknown unconditional: 11151] , Statistics on independence cache: Total cache size (in pairs): 164, Positive cache size: 164, Positive conditional cache size: 0, Positive unconditional cache size: 164, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Independence queries for same thread: 16, Statistics for Abstraction: - StatisticsResult: Independence relation #3 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 24175, positive: 23617, positive conditional: 23617, positive unconditional: 0, negative: 558, negative conditional: 558, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 102128, positive: 97128, positive conditional: 97128, positive unconditional: 0, negative: 5000, negative conditional: 5000, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 97239, positive: 97128, positive conditional: 0, positive unconditional: 97128, negative: 111, negative conditional: 0, negative unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 11151, positive: 11116, positive conditional: 0, positive unconditional: 11116, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97239, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11151, unknown conditional: 0, unknown unconditional: 11151] , Statistics on independence cache: Total cache size (in pairs): 2822, Positive cache size: 2819, Positive conditional cache size: 0, Positive unconditional cache size: 2819, Negative cache size: 3, Negative conditional cache size: 0, Negative unconditional cache size: 3, Independence queries for same thread: 550, Statistics for Abstraction: - StatisticsResult: Independence relation #4 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 32837, positive: 31975, positive conditional: 31975, positive unconditional: 0, negative: 862, negative conditional: 862, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 102128, positive: 97128, positive conditional: 97128, positive unconditional: 0, negative: 5000, negative conditional: 5000, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 97239, positive: 97128, positive conditional: 0, positive unconditional: 97128, negative: 111, negative conditional: 0, negative unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 11151, positive: 11116, positive conditional: 0, positive unconditional: 11116, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97239, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11151, unknown conditional: 0, unknown unconditional: 11151] , Statistics on independence cache: Total cache size (in pairs): 7062, Positive cache size: 7041, Positive conditional cache size: 0, Positive unconditional cache size: 7041, Negative cache size: 21, Negative conditional cache size: 0, Negative unconditional cache size: 21, Independence queries for same thread: 1372, Statistics for Abstraction: - StatisticsResult: Independence relation #5 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 8480, positive: 7834, positive conditional: 7834, positive unconditional: 0, negative: 646, negative conditional: 646, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 102128, positive: 97128, positive conditional: 97128, positive unconditional: 0, negative: 5000, negative conditional: 5000, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 97239, positive: 97128, positive conditional: 0, positive unconditional: 97128, negative: 111, negative conditional: 0, negative unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 11151, positive: 11116, positive conditional: 0, positive unconditional: 11116, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97239, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11151, unknown conditional: 0, unknown unconditional: 11151] , Statistics on independence cache: Total cache size (in pairs): 9124, Positive cache size: 9100, Positive conditional cache size: 0, Positive unconditional cache size: 9100, Negative cache size: 24, Negative conditional cache size: 0, Negative unconditional cache size: 24, Independence queries for same thread: 2013, Statistics for Abstraction: - StatisticsResult: Independence relation #6 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 7862, positive: 7235, positive conditional: 7235, positive unconditional: 0, negative: 627, negative conditional: 627, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 102128, positive: 97128, positive conditional: 97128, positive unconditional: 0, negative: 5000, negative conditional: 5000, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 97239, positive: 97128, positive conditional: 0, positive unconditional: 97128, negative: 111, negative conditional: 0, negative unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 11151, positive: 11116, positive conditional: 0, positive unconditional: 11116, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97239, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11151, unknown conditional: 0, unknown unconditional: 11151] , Statistics on independence cache: Total cache size (in pairs): 9496, Positive cache size: 9468, Positive conditional cache size: 0, Positive unconditional cache size: 9468, Negative cache size: 28, Negative conditional cache size: 0, Negative unconditional cache size: 28, Independence queries for same thread: 2627, Statistics for Abstraction: - StatisticsResult: Independence relation #7 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 8079, positive: 7450, positive conditional: 7450, positive unconditional: 0, negative: 629, negative conditional: 629, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 102128, positive: 97128, positive conditional: 97128, positive unconditional: 0, negative: 5000, negative conditional: 5000, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 97239, positive: 97128, positive conditional: 0, positive unconditional: 97128, negative: 111, negative conditional: 0, negative unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 11151, positive: 11116, positive conditional: 0, positive unconditional: 11116, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97239, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11151, unknown conditional: 0, unknown unconditional: 11151] , Statistics on independence cache: Total cache size (in pairs): 10412, Positive cache size: 10379, Positive conditional cache size: 0, Positive unconditional cache size: 10379, Negative cache size: 33, Negative conditional cache size: 0, Negative unconditional cache size: 33, Independence queries for same thread: 3242, Statistics for Abstraction: - StatisticsResult: Independence relation #8 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 5722, positive: 5258, positive conditional: 5258, positive unconditional: 0, negative: 464, negative conditional: 464, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 102128, positive: 97128, positive conditional: 97128, positive unconditional: 0, negative: 5000, negative conditional: 5000, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 97239, positive: 97128, positive conditional: 0, positive unconditional: 97128, negative: 111, negative conditional: 0, negative unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 11151, positive: 11116, positive conditional: 0, positive unconditional: 11116, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97239, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11151, unknown conditional: 0, unknown unconditional: 11151] , Statistics on independence cache: Total cache size (in pairs): 10787, Positive cache size: 10752, Positive conditional cache size: 0, Positive unconditional cache size: 10752, Negative cache size: 35, Negative conditional cache size: 0, Negative unconditional cache size: 35, Independence queries for same thread: 3701, Statistics for Abstraction: - StatisticsResult: Independence relation #9 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 3154, positive: 2884, positive conditional: 2884, positive unconditional: 0, negative: 270, negative conditional: 270, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 102128, positive: 97128, positive conditional: 97128, positive unconditional: 0, negative: 5000, negative conditional: 5000, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 97239, positive: 97128, positive conditional: 0, positive unconditional: 97128, negative: 111, negative conditional: 0, negative unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 11151, positive: 11116, positive conditional: 0, positive unconditional: 11116, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97239, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11151, unknown conditional: 0, unknown unconditional: 11151] , Statistics on independence cache: Total cache size (in pairs): 10931, Positive cache size: 10896, Positive conditional cache size: 0, Positive unconditional cache size: 10896, Negative cache size: 35, Negative conditional cache size: 0, Negative unconditional cache size: 35, Independence queries for same thread: 3971, Statistics for Abstraction: - StatisticsResult: Independence relation #10 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 5733, positive: 5269, positive conditional: 5269, positive unconditional: 0, negative: 464, negative conditional: 464, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 102128, positive: 97128, positive conditional: 97128, positive unconditional: 0, negative: 5000, negative conditional: 5000, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 97239, positive: 97128, positive conditional: 0, positive unconditional: 97128, negative: 111, negative conditional: 0, negative unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 11151, positive: 11116, positive conditional: 0, positive unconditional: 11116, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97239, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11151, unknown conditional: 0, unknown unconditional: 11151] , Statistics on independence cache: Total cache size (in pairs): 11095, Positive cache size: 11060, Positive conditional cache size: 0, Positive unconditional cache size: 11060, Negative cache size: 35, Negative conditional cache size: 0, Negative unconditional cache size: 35, Independence queries for same thread: 4430, Statistics for Abstraction: - StatisticsResult: Independence relation #11 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 5744, positive: 5280, positive conditional: 5280, positive unconditional: 0, negative: 464, negative conditional: 464, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 102128, positive: 97128, positive conditional: 97128, positive unconditional: 0, negative: 5000, negative conditional: 5000, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 97239, positive: 97128, positive conditional: 0, positive unconditional: 97128, negative: 111, negative conditional: 0, negative unconditional: 111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 11151, positive: 11116, positive conditional: 0, positive unconditional: 11116, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97239, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11151, unknown conditional: 0, unknown unconditional: 11151] , Statistics on independence cache: Total cache size (in pairs): 11151, Positive cache size: 11116, Positive conditional cache size: 0, Positive unconditional cache size: 11116, Negative cache size: 35, Negative conditional cache size: 0, Negative unconditional cache size: 35, Independence queries for same thread: 4889, Statistics for Abstraction: - TimeoutResultAtElement [Line: 487]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 589 with TraceHistMax 3,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 587 interpolants. - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 1034 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.1s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 1034 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.5s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: t1Err0ASSERT_VIOLATIONASSERT with 1 thread instances CFG has 5 procedures, 1034 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, 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: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: t1Err0ASSERT_VIOLATIONASSERT with 2 thread instances CFG has 5 procedures, 1034 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 737.6s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 153.5s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 292, 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: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 42.3s InterpolantComputationTime, 7135 NumberOfCodeBlocks, 7135 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 7124 ConstructedInterpolants, 46 QuantifiedInterpolants, 102508 SizeOfPredicates, 93 NumberOfNonLiveVariables, 1237 ConjunctsInSsa, 165 ConjunctsInUnsatCore, 11 InterpolantComputations, 10 PerfectInterpolantSequences, 6633/6691 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 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown