/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_longest.line487.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.por-optimizations-5c708e3-m [2022-09-30 06:07:21,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-30 06:07:21,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-30 06:07:21,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-30 06:07:21,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-30 06:07:21,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-30 06:07:21,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-30 06:07:21,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-30 06:07:21,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-30 06:07:21,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-30 06:07:21,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-30 06:07:21,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-30 06:07:21,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-30 06:07:21,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-30 06:07:21,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-30 06:07:21,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-30 06:07:21,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-30 06:07:21,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-30 06:07:21,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-30 06:07:21,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-30 06:07:21,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-30 06:07:21,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-30 06:07:21,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-30 06:07:21,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-30 06:07:21,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-30 06:07:21,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-30 06:07:21,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-30 06:07:21,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-30 06:07:21,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-30 06:07:21,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-30 06:07:21,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-30 06:07:21,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-30 06:07:21,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-30 06:07:21,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-30 06:07:21,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-30 06:07:21,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-30 06:07:21,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-30 06:07:21,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-30 06:07:21,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-30 06:07:21,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-30 06:07:21,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-30 06:07:21,161 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleep-VarAbsGlobalSyntactic.epf [2022-09-30 06:07:21,189 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-30 06:07:21,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-30 06:07:21,190 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-30 06:07:21,190 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-09-30 06:07:21,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-30 06:07:21,191 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-30 06:07:21,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-30 06:07:21,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-30 06:07:21,192 INFO L138 SettingsManager]: * Use SBE=true [2022-09-30 06:07:21,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-30 06:07:21,192 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-30 06:07:21,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-30 06:07:21,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-30 06:07:21,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-30 06:07:21,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-30 06:07:21,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-30 06:07:21,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-30 06:07:21,193 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-30 06:07:21,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-30 06:07:21,193 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-30 06:07:21,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-30 06:07:21,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-30 06:07:21,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-30 06:07:21,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-09-30 06:07:21,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-09-30 06:07:21,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-30 06:07:21,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-30 06:07:21,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-30 06:07:21,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-09-30 06:07:21,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-30 06:07:21,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-30 06:07:21,195 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-09-30 06:07:21,195 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-09-30 06:07:21,195 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-09-30 06:07:21,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-09-30 06:07:21,196 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_ERROR_LOCATION [2022-09-30 06:07:21,196 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-09-30 06:07:21,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-09-30 06:07:21,196 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-30 06:07:21,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-30 06:07:21,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-30 06:07:21,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-30 06:07:21,399 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-30 06:07:21,400 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-30 06:07:21,401 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/queue_longest.line487.bpl [2022-09-30 06:07:21,402 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/queue_longest.line487.bpl' [2022-09-30 06:07:21,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-30 06:07:21,452 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2022-09-30 06:07:21,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-30 06:07:21,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-30 06:07:21,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-30 06:07:21,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "queue_longest.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:07:21" (1/1) ... [2022-09-30 06:07:21,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "queue_longest.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:07:21" (1/1) ... [2022-09-30 06:07:21,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "queue_longest.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:07:21" (1/1) ... [2022-09-30 06:07:21,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "queue_longest.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:07:21" (1/1) ... [2022-09-30 06:07:21,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "queue_longest.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:07:21" (1/1) ... [2022-09-30 06:07:21,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "queue_longest.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:07:21" (1/1) ... [2022-09-30 06:07:21,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "queue_longest.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:07:21" (1/1) ... [2022-09-30 06:07:21,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-30 06:07:21,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-30 06:07:21,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-30 06:07:21,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-30 06:07:21,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "queue_longest.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:07:21" (1/1) ... [2022-09-30 06:07:21,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-30 06:07:21,566 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-30 06:07:21,592 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 06:07:21,608 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 06:07:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-09-30 06:07:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-09-30 06:07:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-09-30 06:07:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-09-30 06:07:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-30 06:07:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-30 06:07:21,625 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 06:07:21,746 INFO L234 CfgBuilder]: Building ICFG [2022-09-30 06:07:21,748 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-30 06:07:22,276 INFO L275 CfgBuilder]: Performing block encoding [2022-09-30 06:07:22,297 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-30 06:07:22,297 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-09-30 06:07:22,299 INFO L202 PluginConnector]: Adding new model queue_longest.line487.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 06:07:22 BoogieIcfgContainer [2022-09-30 06:07:22,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-30 06:07:22,300 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-09-30 06:07:22,301 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-09-30 06:07:22,305 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-09-30 06:07:22,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "queue_longest.line487.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 06:07:21" (1/2) ... [2022-09-30 06:07:22,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d76cfc and model type queue_longest.line487.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.09 06:07:22, skipping insertion in model container [2022-09-30 06:07:22,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "queue_longest.line487.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 06:07:22" (2/2) ... [2022-09-30 06:07:22,312 INFO L112 eAbstractionObserver]: Analyzing ICFG queue_longest.line487.bpl [2022-09-30 06:07:22,318 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-09-30 06:07:22,325 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-09-30 06:07:22,325 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-09-30 06:07:22,325 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-09-30 06:07:22,484 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-09-30 06:07:22,539 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-09-30 06:07:22,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-09-30 06:07:22,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-30 06:07:22,541 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 06:07:22,542 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 06:07:22,574 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-09-30 06:07:22,579 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2022-09-30 06:07:22,588 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;@30fe1d82, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-30 06:07:22,589 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-09-30 06:07:22,666 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2022-09-30 06:07:22,670 INFO L444 BasicCegarLoop]: Path program histogram: [] [2022-09-30 06:07:22,672 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (1/4) [2022-09-30 06:07:22,684 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-09-30 06:07:22,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-09-30 06:07:22,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-30 06:07:22,686 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 06:07:22,704 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-09-30 06:07:22,705 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2022-09-30 06:07:22,705 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;@30fe1d82, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-30 06:07:22,706 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-09-30 06:07:22,717 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 06:07:23,125 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2022-09-30 06:07:23,126 INFO L444 BasicCegarLoop]: Path program histogram: [] [2022-09-30 06:07:23,126 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (2/4) [2022-09-30 06:07:23,131 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-09-30 06:07:23,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-09-30 06:07:23,132 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-30 06:07:23,416 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 06:07:23,430 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-09-30 06:07:23,431 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t1Err0ASSERT_VIOLATIONASSERT ======== [2022-09-30 06:07:23,431 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;@30fe1d82, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-30 06:07:23,432 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-09-30 06:07:23,432 WARN L124 DepthFirstTraversal]: Depth first traversal did not find any initial state. Returning directly. [2022-09-30 06:07:23,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t1Err0ASSERT_VIOLATIONASSERT (0 of 1 remaining) [2022-09-30 06:07:23,432 INFO L444 BasicCegarLoop]: Path program histogram: [] [2022-09-30 06:07:23,433 INFO L307 ceAbstractionStarter]: Result for error location t1Err0ASSERT_VIOLATIONASSERT was SAFE (3/4) [2022-09-30 06:07:23,437 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-09-30 06:07:23,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-09-30 06:07:23,437 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-30 06:07:23,438 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 06:07:23,439 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 06:07:23,449 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 06:07:23,452 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-09-30 06:07:23,452 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t1Err0ASSERT_VIOLATIONASSERT ======== [2022-09-30 06:07:23,453 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;@30fe1d82, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-30 06:07:23,453 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-09-30 06:07:23,586 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:07:23,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:07:23,590 INFO L85 PathProgramCache]: Analyzing trace with hash -1150885720, now seen corresponding path program 1 times [2022-09-30 06:07:23,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:07:23,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566196812] [2022-09-30 06:07:23,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:07:23,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:07:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:07:23,998 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 06:07:23,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:07:23,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566196812] [2022-09-30 06:07:23,999 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566196812] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:07:23,999 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:07:23,999 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-09-30 06:07:24,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729271142] [2022-09-30 06:07:24,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:07:24,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-09-30 06:07:24,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:07:24,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-09-30 06:07:24,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-09-30 06:07:24,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:24,027 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:07:24,028 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 06:07:24,028 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:24,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:24,047 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-09-30 06:07:24,048 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:07:24,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:07:24,048 INFO L85 PathProgramCache]: Analyzing trace with hash -636864495, now seen corresponding path program 1 times [2022-09-30 06:07:24,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:07:24,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153683802] [2022-09-30 06:07:24,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:07:24,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:07:24,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:07:24,203 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 06:07:24,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:07:24,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153683802] [2022-09-30 06:07:24,203 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153683802] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:07:24,203 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:07:24,203 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-09-30 06:07:24,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072179551] [2022-09-30 06:07:24,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:07:24,204 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-30 06:07:24,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:07:24,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-30 06:07:24,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-30 06:07:24,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:24,206 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:07:24,206 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 06:07:24,206 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:24,206 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:24,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:24,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:07:24,888 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-09-30 06:07:24,888 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:07:24,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:07:24,889 INFO L85 PathProgramCache]: Analyzing trace with hash 1074943527, now seen corresponding path program 1 times [2022-09-30 06:07:24,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:07:24,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825313431] [2022-09-30 06:07:24,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:07:24,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:07:24,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:07:25,837 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 06:07:25,837 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:07:25,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825313431] [2022-09-30 06:07:25,837 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825313431] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:07:25,838 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:07:25,838 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-09-30 06:07:25,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390475376] [2022-09-30 06:07:25,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:07:25,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-09-30 06:07:25,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:07:25,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-09-30 06:07:25,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=781, Unknown=0, NotChecked=0, Total=870 [2022-09-30 06:07:25,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:25,840 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:07:25,841 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 06:07:25,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:25,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:07:25,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:31,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:31,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:07:31,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2022-09-30 06:07:31,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-09-30 06:07:31,724 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:07:31,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:07:31,725 INFO L85 PathProgramCache]: Analyzing trace with hash -1853802666, now seen corresponding path program 1 times [2022-09-30 06:07:31,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:07:31,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356819308] [2022-09-30 06:07:31,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:07:31,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:07:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:07:31,982 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 06:07:31,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:07:31,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356819308] [2022-09-30 06:07:31,983 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1356819308] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:07:31,983 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:07:31,983 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-09-30 06:07:31,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044758407] [2022-09-30 06:07:31,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:07:31,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-09-30 06:07:31,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:07:31,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-09-30 06:07:31,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-09-30 06:07:31,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:31,985 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:07:31,986 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 06:07:31,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:31,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:07:31,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2022-09-30 06:07:31,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:32,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:32,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:07:32,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-09-30 06:07:32,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:07:32,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-09-30 06:07:32,372 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:07:32,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:07:32,372 INFO L85 PathProgramCache]: Analyzing trace with hash -1647487049, now seen corresponding path program 1 times [2022-09-30 06:07:32,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:07:32,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898382014] [2022-09-30 06:07:32,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:07:32,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:07:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:07:32,585 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 06:07:32,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:07:32,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898382014] [2022-09-30 06:07:32,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898382014] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:07:32,587 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:07:32,587 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-09-30 06:07:32,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348419266] [2022-09-30 06:07:32,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:07:32,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-09-30 06:07:32,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:07:32,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-09-30 06:07:32,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-09-30 06:07:32,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:32,589 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:07:32,590 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 06:07:32,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:32,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:07:32,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-09-30 06:07:32,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:07:32,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:32,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:32,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:07:32,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-09-30 06:07:32,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:07:32,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:07:32,787 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-09-30 06:07:32,787 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:07:32,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:07:32,788 INFO L85 PathProgramCache]: Analyzing trace with hash -436043640, now seen corresponding path program 2 times [2022-09-30 06:07:32,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:07:32,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023948154] [2022-09-30 06:07:32,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:07:32,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:07:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:07:32,970 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 06:07:32,970 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:07:32,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023948154] [2022-09-30 06:07:32,970 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023948154] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:07:32,970 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:07:32,971 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-09-30 06:07:32,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541864481] [2022-09-30 06:07:32,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:07:32,971 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-09-30 06:07:32,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:07:32,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-09-30 06:07:32,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-09-30 06:07:32,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:32,973 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:07:32,974 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 06:07:32,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:32,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:07:32,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2022-09-30 06:07:32,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:07:32,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:07:32,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:33,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:33,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:07:33,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:07:33,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:07:33,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:07:33,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:07:33,429 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-09-30 06:07:33,429 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:07:33,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:07:33,429 INFO L85 PathProgramCache]: Analyzing trace with hash -651267835, now seen corresponding path program 1 times [2022-09-30 06:07:33,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:07:33,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854853698] [2022-09-30 06:07:33,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:07:33,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:07:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:07:33,813 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 06:07:33,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:07:33,813 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854853698] [2022-09-30 06:07:33,813 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854853698] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:07:33,813 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:07:33,814 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-30 06:07:33,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768607546] [2022-09-30 06:07:33,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:07:33,814 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-09-30 06:07:33,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:07:33,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-09-30 06:07:33,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-09-30 06:07:33,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:33,822 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:07:33,823 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 06:07:33,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:33,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:07:33,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:07:33,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:07:33,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:07:33,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:07:33,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:33,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:07:33,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:07:33,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:07:33,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:07:33,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:07:33,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:07:33,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-30 06:07:33,933 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-09-30 06:07:33,933 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:07:33,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:07:33,934 INFO L85 PathProgramCache]: Analyzing trace with hash -614851252, now seen corresponding path program 1 times [2022-09-30 06:07:33,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:07:33,934 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906569442] [2022-09-30 06:07:33,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:07:33,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:07:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:08:03,349 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 06:08:03,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:08:03,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906569442] [2022-09-30 06:08:03,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [906569442] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:08:03,350 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:08:03,350 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-09-30 06:08:03,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046232964] [2022-09-30 06:08:03,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:08:03,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-09-30 06:08:03,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:08:03,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-09-30 06:08:03,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=1168, Unknown=0, NotChecked=0, Total=1332 [2022-09-30 06:08:03,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:08:03,352 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:08:03,353 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 06:08:03,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:08:03,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:08:03,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:08:03,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:08:03,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:08:03,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:08:03,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-09-30 06:08:03,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:08:29,478 WARN L233 SmtUtils]: Spent 8.23s on a formula simplification. DAG size of input: 154 DAG size of output: 144 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-09-30 06:08:38,216 WARN L233 SmtUtils]: Spent 7.22s on a formula simplification. DAG size of input: 156 DAG size of output: 146 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-09-30 06:09:01,607 WARN L233 SmtUtils]: Spent 21.60s on a formula simplification. DAG size of input: 183 DAG size of output: 173 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-09-30 06:09:31,853 WARN L233 SmtUtils]: Spent 28.22s on a formula simplification. DAG size of input: 213 DAG size of output: 185 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-09-30 06:10:17,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:10:17,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:10:17,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:10:17,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:10:17,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:10:17,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:10:17,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-30 06:10:17,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-09-30 06:10:17,073 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-09-30 06:10:17,073 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:10:17,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:10:17,074 INFO L85 PathProgramCache]: Analyzing trace with hash 1291720096, now seen corresponding path program 1 times [2022-09-30 06:10:17,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:10:17,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050282182] [2022-09-30 06:10:17,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:10:17,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:10:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:10:18,970 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 06:10:18,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:10:18,971 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050282182] [2022-09-30 06:10:18,971 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050282182] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:10:18,971 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-30 06:10:18,971 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [53] imperfect sequences [] total 53 [2022-09-30 06:10:18,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111771785] [2022-09-30 06:10:18,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:10:18,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-09-30 06:10:18,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:10:18,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-09-30 06:10:18,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=183, Invalid=2679, Unknown=0, NotChecked=0, Total=2862 [2022-09-30 06:10:18,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:10:18,974 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:10:18,974 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 06:10:18,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:10:18,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:10:18,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:10:18,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:10:18,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:10:18,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:10:18,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-09-30 06:10:18,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-09-30 06:10:18,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:10:28,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:10:28,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:10:28,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:10:28,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:10:28,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:10:28,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:10:28,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-30 06:10:28,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-09-30 06:10:28,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-09-30 06:10:28,029 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-09-30 06:10:28,029 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:10:28,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:10:28,029 INFO L85 PathProgramCache]: Analyzing trace with hash -254267469, now seen corresponding path program 1 times [2022-09-30 06:10:28,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:10:28,029 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231613552] [2022-09-30 06:10:28,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:10:28,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:10:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:10:29,010 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 06:10:29,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-30 06:10:29,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231613552] [2022-09-30 06:10:29,010 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231613552] provided 0 perfect and 1 imperfect interpolant sequences [2022-09-30 06:10:29,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [868277012] [2022-09-30 06:10:29,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:10:29,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-30 06:10:29,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-30 06:10:29,016 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 06:10:29,017 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 06:10:29,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-30 06:10:29,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 1237 conjuncts, 165 conjunts are in the unsatisfiable core [2022-09-30 06:10:29,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-30 06:10:29,526 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 06:10:29,626 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 06:10:29,845 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-09-30 06:10:29,846 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 06:10:29,922 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 06:10:30,386 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 06:10:30,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-09-30 06:10:30,670 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 06:10:31,454 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-09-30 06:10:31,454 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 06:10:31,478 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 06:10:33,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-09-30 06:10:33,174 INFO L356 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-09-30 06:10:33,174 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 06:10:33,405 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-09-30 06:10:33,405 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 06:10:33,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-09-30 06:10:33,712 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 06:10:33,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-09-30 06:10:33,965 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 06:10:34,281 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 06:10:34,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-09-30 06:10:34,526 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 06:10:35,264 INFO L356 Elim1Store]: treesize reduction 23, result has 28.1 percent of original size [2022-09-30 06:10:35,264 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 06:10:35,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-09-30 06:10:35,449 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 06:10:35,508 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 06:10:35,586 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 06:10:35,587 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-09-30 06:10:35,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [868277012] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-30 06:10:35,587 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-09-30 06:10:35,603 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [58] imperfect sequences [33] total 90 [2022-09-30 06:10:35,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362170315] [2022-09-30 06:10:35,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-30 06:10:35,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2022-09-30 06:10:35,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-30 06:10:35,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2022-09-30 06:10:35,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=412, Invalid=7598, Unknown=0, NotChecked=0, Total=8010 [2022-09-30 06:10:35,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:10:35,607 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-30 06:10:35,608 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 06:10:35,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:10:35,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:10:35,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:10:35,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:10:35,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:10:35,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:10:35,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-09-30 06:10:35,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2022-09-30 06:10:35,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2022-09-30 06:10:35,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:10:46,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-30 06:10:46,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:10:46,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-09-30 06:10:46,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:10:46,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-09-30 06:10:46,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-09-30 06:10:46,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-30 06:10:46,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-09-30 06:10:46,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-09-30 06:10:46,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2022-09-30 06:10:46,321 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-09-30 06:10:46,506 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 06:10:46,507 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting t1Err0ASSERT_VIOLATIONASSERT === [t1Err0ASSERT_VIOLATIONASSERT] === [2022-09-30 06:10:46,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-30 06:10:46,507 INFO L85 PathProgramCache]: Analyzing trace with hash -554293592, now seen corresponding path program 1 times [2022-09-30 06:10:46,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-30 06:10:46,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614551039] [2022-09-30 06:10:46,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-30 06:10:46,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-30 06:10:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2022-09-30 06:19:20,744 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,781 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 06:19:20,781 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,790 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 06:19:20,790 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 06:19:20,790 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 06:19:20,790 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 06:19:20,792 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,793 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,794 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,794 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,811 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,812 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,813 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,813 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,814 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,815 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,815 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,816 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,817 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,827 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,828 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,829 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,830 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,830 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,831 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,832 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,832 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,833 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,834 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,851 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,852 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,853 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,854 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,855 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,856 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,856 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,857 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,858 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,858 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,859 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,860 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,860 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,861 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,862 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,862 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,875 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,876 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,877 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,877 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,878 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,879 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,879 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,880 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,881 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,881 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,883 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,884 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,884 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,885 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,886 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,886 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,887 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,888 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,888 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,889 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,889 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,890 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,897 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,898 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,899 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,899 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,900 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,901 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,901 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,902 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,903 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,903 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,904 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,905 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,905 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,906 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,906 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,907 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,908 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,908 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,909 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,910 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,910 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,911 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,912 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,913 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,914 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,915 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,915 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,916 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,917 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,917 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,918 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,919 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,920 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,920 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,921 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,921 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,922 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,923 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,923 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,924 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,925 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,925 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,926 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,927 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,927 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,928 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,929 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,929 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,930 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,931 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,931 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,932 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,933 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,933 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,935 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,936 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,937 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,938 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,938 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,939 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,940 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,940 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,941 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,942 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,943 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,944 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,944 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,945 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,946 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,947 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,947 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,948 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,949 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,949 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,950 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,950 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,950 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,950 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,950 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,951 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,951 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,951 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,951 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,951 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,952 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,952 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,952 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,952 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,952 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,952 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,953 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,953 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,953 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,953 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,953 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,953 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,954 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,954 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,954 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,954 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,954 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,954 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,954 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,954 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,954 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,955 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,955 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,955 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,955 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,955 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,955 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,955 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,956 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,956 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,956 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,956 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,956 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,956 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,956 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,956 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,957 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,957 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,957 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,957 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,957 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,957 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,957 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,957 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,958 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-30 06:19:20,963 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location t1Err0ASSERT_VIOLATIONASSERT (0 of 1 remaining) [2022-09-30 06:19:20,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-09-30 06:19:20,964 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 06:19:20,966 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-09-30 06:19:20,966 INFO L307 ceAbstractionStarter]: Result for error location t1Err0ASSERT_VIOLATIONASSERT was TIMEOUT (4/4) [2022-09-30 06:19:20,968 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-09-30 06:19:20,968 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-09-30 06:19:20,972 INFO L202 PluginConnector]: Adding new model queue_longest.line487.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.09 06:19:20 BasicIcfg [2022-09-30 06:19:20,972 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-09-30 06:19:20,973 INFO L158 Benchmark]: Toolchain (without parser) took 719520.65ms. Allocated memory was 187.7MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 142.0MB in the beginning and 332.7MB in the end (delta: -190.7MB). Peak memory consumption was 3.7GB. Max. memory is 8.0GB. [2022-09-30 06:19:20,973 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.16ms. Allocated memory is still 187.7MB. Free memory is still 145.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-30 06:19:20,973 INFO L158 Benchmark]: Boogie Preprocessor took 87.71ms. Allocated memory is still 187.7MB. Free memory was 142.0MB in the beginning and 137.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-09-30 06:19:20,973 INFO L158 Benchmark]: RCFGBuilder took 745.30ms. Allocated memory is still 187.7MB. Free memory was 137.7MB in the beginning and 128.5MB in the end (delta: 9.2MB). Peak memory consumption was 10.2MB. Max. memory is 8.0GB. [2022-09-30 06:19:20,973 INFO L158 Benchmark]: TraceAbstraction took 718671.83ms. Allocated memory was 187.7MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 127.7MB in the beginning and 332.7MB in the end (delta: -205.0MB). Peak memory consumption was 3.7GB. Max. memory is 8.0GB. [2022-09-30 06:19:20,974 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 0.16ms. Allocated memory is still 187.7MB. Free memory is still 145.9MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 87.71ms. Allocated memory is still 187.7MB. Free memory was 142.0MB in the beginning and 137.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 745.30ms. Allocated memory is still 187.7MB. Free memory was 137.7MB in the beginning and 128.5MB in the end (delta: 9.2MB). Peak memory consumption was 10.2MB. Max. memory is 8.0GB. * TraceAbstraction took 718671.83ms. Allocated memory was 187.7MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 127.7MB in the beginning and 332.7MB in the end (delta: -205.0MB). Peak memory consumption was 3.7GB. 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: 102130, positive: 97130, positive conditional: 97130, 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: 97241, positive: 97130, positive conditional: 0, positive unconditional: 97130, 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: 11153, positive: 11118, positive conditional: 0, positive unconditional: 11118, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97241, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11153, unknown conditional: 0, unknown unconditional: 11153] , 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: 102130, positive: 97130, positive conditional: 97130, 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: 97241, positive: 97130, positive conditional: 0, positive unconditional: 97130, 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: 11153, positive: 11118, positive conditional: 0, positive unconditional: 11118, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97241, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11153, unknown conditional: 0, unknown unconditional: 11153] , 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: 102130, positive: 97130, positive conditional: 97130, 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: 97241, positive: 97130, positive conditional: 0, positive unconditional: 97130, 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: 11153, positive: 11118, positive conditional: 0, positive unconditional: 11118, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97241, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11153, unknown conditional: 0, unknown unconditional: 11153] , 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: 32839, positive: 31977, positive conditional: 31977, 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: 102130, positive: 97130, positive conditional: 97130, 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: 97241, positive: 97130, positive conditional: 0, positive unconditional: 97130, 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: 11153, positive: 11118, positive conditional: 0, positive unconditional: 11118, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97241, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11153, unknown conditional: 0, unknown unconditional: 11153] , Statistics on independence cache: Total cache size (in pairs): 7064, Positive cache size: 7043, Positive conditional cache size: 0, Positive unconditional cache size: 7043, 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: 102130, positive: 97130, positive conditional: 97130, 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: 97241, positive: 97130, positive conditional: 0, positive unconditional: 97130, 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: 11153, positive: 11118, positive conditional: 0, positive unconditional: 11118, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97241, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11153, unknown conditional: 0, unknown unconditional: 11153] , Statistics on independence cache: Total cache size (in pairs): 9126, Positive cache size: 9102, Positive conditional cache size: 0, Positive unconditional cache size: 9102, 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: 102130, positive: 97130, positive conditional: 97130, 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: 97241, positive: 97130, positive conditional: 0, positive unconditional: 97130, 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: 11153, positive: 11118, positive conditional: 0, positive unconditional: 11118, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97241, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11153, unknown conditional: 0, unknown unconditional: 11153] , Statistics on independence cache: Total cache size (in pairs): 9498, Positive cache size: 9470, Positive conditional cache size: 0, Positive unconditional cache size: 9470, 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: 102130, positive: 97130, positive conditional: 97130, 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: 97241, positive: 97130, positive conditional: 0, positive unconditional: 97130, 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: 11153, positive: 11118, positive conditional: 0, positive unconditional: 11118, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97241, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11153, unknown conditional: 0, unknown unconditional: 11153] , Statistics on independence cache: Total cache size (in pairs): 10414, Positive cache size: 10381, Positive conditional cache size: 0, Positive unconditional cache size: 10381, 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: 102130, positive: 97130, positive conditional: 97130, 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: 97241, positive: 97130, positive conditional: 0, positive unconditional: 97130, 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: 11153, positive: 11118, positive conditional: 0, positive unconditional: 11118, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97241, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11153, unknown conditional: 0, unknown unconditional: 11153] , Statistics on independence cache: Total cache size (in pairs): 10789, Positive cache size: 10754, Positive conditional cache size: 0, Positive unconditional cache size: 10754, 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: 102130, positive: 97130, positive conditional: 97130, 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: 97241, positive: 97130, positive conditional: 0, positive unconditional: 97130, 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: 11153, positive: 11118, positive conditional: 0, positive unconditional: 11118, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97241, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11153, unknown conditional: 0, unknown unconditional: 11153] , Statistics on independence cache: Total cache size (in pairs): 10933, Positive cache size: 10898, Positive conditional cache size: 0, Positive unconditional cache size: 10898, 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: 102130, positive: 97130, positive conditional: 97130, 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: 97241, positive: 97130, positive conditional: 0, positive unconditional: 97130, 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: 11153, positive: 11118, positive conditional: 0, positive unconditional: 11118, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97241, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11153, unknown conditional: 0, unknown unconditional: 11153] , Statistics on independence cache: Total cache size (in pairs): 11097, Positive cache size: 11062, Positive conditional cache size: 0, Positive unconditional cache size: 11062, 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: 102130, positive: 97130, positive conditional: 97130, 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: 97241, positive: 97130, positive conditional: 0, positive unconditional: 97130, 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: 11153, positive: 11118, positive conditional: 0, positive unconditional: 11118, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 97241, positive: 86012, positive conditional: 0, positive unconditional: 86012, negative: 76, negative conditional: 0, negative unconditional: 76, unknown: 11153, unknown conditional: 0, unknown unconditional: 11153] , Statistics on independence cache: Total cache size (in pairs): 11153, Positive cache size: 11118, Positive conditional cache size: 0, Positive unconditional cache size: 11118, 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: 0.4s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.4s, 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: 717.5s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 161.3s, 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, 0.7s SatisfiabilityAnalysisTime, 40.1s InterpolantComputationTime, 7135 NumberOfCodeBlocks, 7135 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 7124 ConstructedInterpolants, 46 QuantifiedInterpolants, 101370 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