/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/09-regions_17-arrayloop_nr.line385.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.por-optimizations-5c708e3-m [2022-09-29 19:45:23,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-29 19:45:23,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-29 19:45:23,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-29 19:45:23,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-29 19:45:23,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-29 19:45:23,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-29 19:45:23,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-29 19:45:23,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-29 19:45:23,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-29 19:45:23,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-29 19:45:23,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-29 19:45:23,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-29 19:45:23,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-29 19:45:23,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-29 19:45:23,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-29 19:45:23,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-29 19:45:23,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-29 19:45:23,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-29 19:45:23,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-29 19:45:23,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-29 19:45:23,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-29 19:45:23,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-29 19:45:23,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-29 19:45:23,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-09-29 19:45:23,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-29 19:45:23,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-29 19:45:23,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-29 19:45:23,410 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleep-VarAbsGlobalSyntactic.epf [2022-09-29 19:45:23,440 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-29 19:45:23,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-29 19:45:23,441 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-29 19:45:23,441 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-09-29 19:45:23,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-29 19:45:23,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-29 19:45:23,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-29 19:45:23,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-29 19:45:23,443 INFO L138 SettingsManager]: * Use SBE=true [2022-09-29 19:45:23,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-29 19:45:23,444 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-29 19:45:23,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-29 19:45:23,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-29 19:45:23,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-29 19:45:23,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-29 19:45:23,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-29 19:45:23,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-29 19:45:23,445 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-29 19:45:23,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-29 19:45:23,445 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-29 19:45:23,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-29 19:45:23,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-29 19:45:23,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-29 19:45:23,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-09-29 19:45:23,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-09-29 19:45:23,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-29 19:45:23,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-29 19:45:23,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-29 19:45:23,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-09-29 19:45:23,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-29 19:45:23,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-29 19:45:23,447 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-09-29 19:45:23,448 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-09-29 19:45:23,448 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-09-29 19:45:23,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-09-29 19:45:23,448 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_ERROR_LOCATION [2022-09-29 19:45:23,448 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-09-29 19:45:23,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-09-29 19:45:23,448 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-29 19:45:23,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-29 19:45:23,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-29 19:45:23,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-29 19:45:23,716 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-29 19:45:23,716 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-29 19:45:23,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/09-regions_17-arrayloop_nr.line385.bpl [2022-09-29 19:45:23,718 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/09-regions_17-arrayloop_nr.line385.bpl' [2022-09-29 19:45:23,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-29 19:45:23,772 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2022-09-29 19:45:23,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-29 19:45:23,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-29 19:45:23,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-29 19:45:23,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "09-regions_17-arrayloop_nr.line385.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 07:45:23" (1/1) ... [2022-09-29 19:45:23,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "09-regions_17-arrayloop_nr.line385.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 07:45:23" (1/1) ... [2022-09-29 19:45:23,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "09-regions_17-arrayloop_nr.line385.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 07:45:23" (1/1) ... [2022-09-29 19:45:23,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "09-regions_17-arrayloop_nr.line385.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 07:45:23" (1/1) ... [2022-09-29 19:45:23,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "09-regions_17-arrayloop_nr.line385.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 07:45:23" (1/1) ... [2022-09-29 19:45:23,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "09-regions_17-arrayloop_nr.line385.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 07:45:23" (1/1) ... [2022-09-29 19:45:23,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "09-regions_17-arrayloop_nr.line385.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 07:45:23" (1/1) ... [2022-09-29 19:45:23,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-29 19:45:23,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-29 19:45:23,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-29 19:45:23,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-29 19:45:23,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "09-regions_17-arrayloop_nr.line385.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 07:45:23" (1/1) ... [2022-09-29 19:45:23,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-29 19:45:23,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 19:45:23,912 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) [2022-09-29 19:45:23,921 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 [2022-09-29 19:45:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-09-29 19:45:23,946 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-09-29 19:45:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-29 19:45:23,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-29 19:45:23,947 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-09-29 19:45:24,125 INFO L234 CfgBuilder]: Building ICFG [2022-09-29 19:45:24,126 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-29 19:45:24,561 INFO L275 CfgBuilder]: Performing block encoding [2022-09-29 19:45:24,574 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-29 19:45:24,575 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-09-29 19:45:24,577 INFO L202 PluginConnector]: Adding new model 09-regions_17-arrayloop_nr.line385.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 07:45:24 BoogieIcfgContainer [2022-09-29 19:45:24,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-29 19:45:24,579 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-09-29 19:45:24,579 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-09-29 19:45:24,587 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-09-29 19:45:24,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "09-regions_17-arrayloop_nr.line385.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 07:45:23" (1/2) ... [2022-09-29 19:45:24,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@558de912 and model type 09-regions_17-arrayloop_nr.line385.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.09 07:45:24, skipping insertion in model container [2022-09-29 19:45:24,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "09-regions_17-arrayloop_nr.line385.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 07:45:24" (2/2) ... [2022-09-29 19:45:24,593 INFO L112 eAbstractionObserver]: Analyzing ICFG 09-regions_17-arrayloop_nr.line385.bpl [2022-09-29 19:45:24,603 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-09-29 19:45:24,613 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-09-29 19:45:24,614 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-09-29 19:45:24,614 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-09-29 19:45:24,733 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-09-29 19:45:24,787 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-09-29 19:45:24,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-09-29 19:45:24,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 19:45:24,797 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) [2022-09-29 19:45:24,801 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 [2022-09-29 19:45:24,841 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-09-29 19:45:24,856 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2022-09-29 19:45:24,868 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;@53f0cac7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-29 19:45:24,868 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-09-29 19:45:24,954 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2022-09-29 19:45:24,961 INFO L444 BasicCegarLoop]: Path program histogram: [] [2022-09-29 19:45:24,963 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (1/3) [2022-09-29 19:45:24,980 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-09-29 19:45:24,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-09-29 19:45:24,981 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 19:45:24,987 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) [2022-09-29 19:45:24,995 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-09-29 19:45:24,995 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t_funErr0ASSERT_VIOLATIONASSERT ======== [2022-09-29 19:45:24,996 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;@53f0cac7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-29 19:45:24,997 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-09-29 19:45:24,997 WARN L124 DepthFirstTraversal]: Depth first traversal did not find any initial state. Returning directly. [2022-09-29 19:45:24,997 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONASSERT (0 of 1 remaining) [2022-09-29 19:45:24,998 INFO L444 BasicCegarLoop]: Path program histogram: [] [2022-09-29 19:45:24,998 INFO L307 ceAbstractionStarter]: Result for error location t_funErr0ASSERT_VIOLATIONASSERT was SAFE (2/3) [2022-09-29 19:45:25,005 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-09-29 19:45:25,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-09-29 19:45:25,005 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 19:45:25,006 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 [2022-09-29 19:45:25,059 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) [2022-09-29 19:45:25,071 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-09-29 19:45:25,072 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t_funErr0ASSERT_VIOLATIONASSERT ======== [2022-09-29 19:45:25,072 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;@53f0cac7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-29 19:45:25,073 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-09-29 19:45:25,092 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 [2022-09-29 19:45:25,272 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONASSERT === [t_funErr0ASSERT_VIOLATIONASSERT] === [2022-09-29 19:45:25,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 19:45:25,276 INFO L85 PathProgramCache]: Analyzing trace with hash 1676570551, now seen corresponding path program 1 times [2022-09-29 19:45:25,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 19:45:25,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275887339] [2022-09-29 19:45:25,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 19:45:25,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 19:45:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 19:45:25,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 19:45:25,583 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-29 19:45:25,583 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275887339] [2022-09-29 19:45:25,583 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1275887339] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-29 19:45:25,584 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-29 19:45:25,584 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-09-29 19:45:25,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405007007] [2022-09-29 19:45:25,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-29 19:45:25,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-09-29 19:45:25,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-29 19:45:25,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-09-29 19:45:25,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-09-29 19:45:25,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:25,617 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-29 19:45:25,618 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 70.5) internal successors, (141), 2 states have internal predecessors, (141), 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) [2022-09-29 19:45:25,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:25,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:25,644 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-09-29 19:45:25,648 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONASSERT === [t_funErr0ASSERT_VIOLATIONASSERT] === [2022-09-29 19:45:25,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 19:45:25,648 INFO L85 PathProgramCache]: Analyzing trace with hash -1835017770, now seen corresponding path program 1 times [2022-09-29 19:45:25,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 19:45:25,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718974762] [2022-09-29 19:45:25,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 19:45:25,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 19:45:25,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 19:45:25,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 19:45:25,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-29 19:45:25,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718974762] [2022-09-29 19:45:25,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718974762] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-29 19:45:25,793 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-29 19:45:25,793 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-09-29 19:45:25,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615154416] [2022-09-29 19:45:25,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-29 19:45:25,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-09-29 19:45:25,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-29 19:45:25,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-09-29 19:45:25,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-09-29 19:45:25,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:25,797 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-29 19:45:25,797 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 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) [2022-09-29 19:45:25,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:25,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:25,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:25,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-29 19:45:25,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-09-29 19:45:25,846 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONASSERT === [t_funErr0ASSERT_VIOLATIONASSERT] === [2022-09-29 19:45:25,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 19:45:25,847 INFO L85 PathProgramCache]: Analyzing trace with hash -1685399754, now seen corresponding path program 1 times [2022-09-29 19:45:25,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 19:45:25,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990149563] [2022-09-29 19:45:25,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 19:45:25,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 19:45:25,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 19:45:26,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 19:45:26,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-29 19:45:26,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990149563] [2022-09-29 19:45:26,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990149563] provided 0 perfect and 1 imperfect interpolant sequences [2022-09-29 19:45:26,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1045685578] [2022-09-29 19:45:26,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 19:45:26,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-29 19:45:26,044 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 19:45:26,048 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-09-29 19:45:26,058 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-09-29 19:45:26,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 19:45:26,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 509 conjuncts, 4 conjunts are in the unsatisfiable core [2022-09-29 19:45:26,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 19:45:26,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 19:45:26,405 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-09-29 19:45:26,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 19:45:26,516 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1045685578] provided 0 perfect and 2 imperfect interpolant sequences [2022-09-29 19:45:26,516 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-09-29 19:45:26,516 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-09-29 19:45:26,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990815281] [2022-09-29 19:45:26,517 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-09-29 19:45:26,519 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-09-29 19:45:26,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-29 19:45:26,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-09-29 19:45:26,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-09-29 19:45:26,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:26,522 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-29 19:45:26,525 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 30.2) internal successors, (302), 10 states have internal predecessors, (302), 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) [2022-09-29 19:45:26,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:26,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-09-29 19:45:26,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:26,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:26,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-29 19:45:26,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-09-29 19:45:26,673 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-09-29 19:45:26,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-29 19:45:26,871 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONASSERT === [t_funErr0ASSERT_VIOLATIONASSERT] === [2022-09-29 19:45:26,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 19:45:26,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1310672074, now seen corresponding path program 2 times [2022-09-29 19:45:26,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 19:45:26,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79669371] [2022-09-29 19:45:26,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 19:45:26,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 19:45:27,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 19:45:27,184 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 19:45:27,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-29 19:45:27,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79669371] [2022-09-29 19:45:27,186 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79669371] provided 0 perfect and 1 imperfect interpolant sequences [2022-09-29 19:45:27,189 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1152685697] [2022-09-29 19:45:27,189 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-09-29 19:45:27,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-29 19:45:27,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 19:45:27,191 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) [2022-09-29 19:45:27,192 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-09-29 19:45:27,463 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-09-29 19:45:27,464 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-09-29 19:45:27,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 8 conjunts are in the unsatisfiable core [2022-09-29 19:45:27,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 19:45:27,704 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 19:45:27,705 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-09-29 19:45:27,977 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 19:45:27,977 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1152685697] provided 0 perfect and 2 imperfect interpolant sequences [2022-09-29 19:45:27,977 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-09-29 19:45:27,978 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2022-09-29 19:45:27,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172994371] [2022-09-29 19:45:27,978 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-09-29 19:45:27,979 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-09-29 19:45:27,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-29 19:45:27,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-09-29 19:45:27,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2022-09-29 19:45:27,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:27,980 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-29 19:45:27,981 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 28.555555555555557) internal successors, (514), 18 states have internal predecessors, (514), 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) [2022-09-29 19:45:27,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:27,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-09-29 19:45:27,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-09-29 19:45:27,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:28,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:28,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-29 19:45:28,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-09-29 19:45:28,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-09-29 19:45:28,218 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-09-29 19:45:28,407 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-29 19:45:28,408 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr0ASSERT_VIOLATIONASSERT === [t_funErr0ASSERT_VIOLATIONASSERT] === [2022-09-29 19:45:28,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 19:45:28,408 INFO L85 PathProgramCache]: Analyzing trace with hash 2090173238, now seen corresponding path program 3 times [2022-09-29 19:45:28,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 19:45:28,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099982580] [2022-09-29 19:45:28,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 19:45:28,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 19:45:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 19:45:28,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 0 proven. 1120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 19:45:28,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-29 19:45:28,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099982580] [2022-09-29 19:45:28,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099982580] provided 0 perfect and 1 imperfect interpolant sequences [2022-09-29 19:45:28,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [63938784] [2022-09-29 19:45:28,800 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-09-29 19:45:28,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-29 19:45:28,801 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 19:45:28,804 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-09-29 19:45:28,805 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-09-29 19:45:50,306 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2022-09-29 19:45:50,306 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-09-29 19:45:50,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 1409 conjuncts, 16 conjunts are in the unsatisfiable core [2022-09-29 19:45:50,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 19:45:50,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 0 proven. 1120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 19:45:50,784 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-09-29 19:45:51,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 0 proven. 1120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 19:45:51,335 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [63938784] provided 0 perfect and 2 imperfect interpolant sequences [2022-09-29 19:45:51,335 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-09-29 19:45:51,335 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23 [2022-09-29 19:45:51,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922944713] [2022-09-29 19:45:51,335 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-09-29 19:45:51,336 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-09-29 19:45:51,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-29 19:45:51,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-09-29 19:45:51,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2022-09-29 19:45:51,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:51,338 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-29 19:45:51,339 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 29.26086956521739) internal successors, (673), 23 states have internal predecessors, (673), 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) [2022-09-29 19:45:51,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:51,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-09-29 19:45:51,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-09-29 19:45:51,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-09-29 19:45:51,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:51,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 19:45:51,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-09-29 19:45:51,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-09-29 19:45:51,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-09-29 19:45:51,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-09-29 19:45:51,758 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-09-29 19:45:51,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-29 19:45:51,907 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr0ASSERT_VIOLATIONASSERT === [t_funErr0ASSERT_VIOLATIONASSERT] === [2022-09-29 19:45:51,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 19:45:51,907 INFO L85 PathProgramCache]: Analyzing trace with hash -1874598442, now seen corresponding path program 4 times [2022-09-29 19:45:51,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 19:45:51,907 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593876996] [2022-09-29 19:45:51,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 19:45:51,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 19:45:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2022-09-29 19:57:18,225 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,233 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 [2022-09-29 19:57:18,237 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,245 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 [2022-09-29 19:57:18,245 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 [2022-09-29 19:57:18,245 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 [2022-09-29 19:57:18,249 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,254 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,257 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,259 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,261 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,263 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,265 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,267 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,303 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,305 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,323 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,325 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,327 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,329 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,341 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,344 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,346 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,348 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,350 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,352 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,354 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,356 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,358 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,360 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,362 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,364 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,366 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,368 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,370 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,372 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,374 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,392 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,395 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,397 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,400 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,402 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,404 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,405 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,407 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,409 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,411 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,413 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,431 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,433 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,452 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,454 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,456 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,458 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,460 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,462 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,464 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,466 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,468 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,470 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,472 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,474 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,493 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,495 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,497 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,499 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,502 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,504 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,506 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,508 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,510 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,512 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,514 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,517 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,519 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,521 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,523 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,525 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,527 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,531 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,533 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,535 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,537 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,539 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,541 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,544 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,546 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,548 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,550 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,552 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,554 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,556 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,558 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,560 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,562 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,564 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,566 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,569 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,571 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,573 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,575 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,577 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,579 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,581 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,583 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,585 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,587 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,590 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,592 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,594 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,596 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,598 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,600 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,603 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,605 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,607 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,609 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,611 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,613 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,616 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,618 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,620 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,623 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,625 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,627 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,629 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,631 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,633 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,638 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,640 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,642 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,642 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,642 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,643 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,643 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,643 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,643 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,644 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,644 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,644 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,645 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,648 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,648 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,649 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,649 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-09-29 19:57:18,660 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr0ASSERT_VIOLATIONASSERT (0 of 1 remaining) [2022-09-29 19:57:18,660 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-09-29 19:57:18,660 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 672 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 670 interpolants. [2022-09-29 19:57:18,663 INFO L444 BasicCegarLoop]: Path program histogram: [4, 1, 1] [2022-09-29 19:57:18,663 INFO L307 ceAbstractionStarter]: Result for error location t_funErr0ASSERT_VIOLATIONASSERT was TIMEOUT (3/3) [2022-09-29 19:57:18,666 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-09-29 19:57:18,666 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-09-29 19:57:18,670 INFO L202 PluginConnector]: Adding new model 09-regions_17-arrayloop_nr.line385.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.09 07:57:18 BasicIcfg [2022-09-29 19:57:18,670 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-09-29 19:57:18,670 INFO L158 Benchmark]: Toolchain (without parser) took 714898.62ms. Allocated memory was 179.3MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 136.9MB in the beginning and 1.1GB in the end (delta: -971.9MB). Peak memory consumption was 4.0GB. Max. memory is 8.0GB. [2022-09-29 19:57:18,671 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.16ms. Allocated memory is still 179.3MB. Free memory is still 140.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-29 19:57:18,671 INFO L158 Benchmark]: Boogie Preprocessor took 103.03ms. Allocated memory is still 179.3MB. Free memory was 136.8MB in the beginning and 133.5MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-09-29 19:57:18,671 INFO L158 Benchmark]: RCFGBuilder took 693.65ms. Allocated memory is still 179.3MB. Free memory was 133.4MB in the beginning and 142.4MB in the end (delta: -9.0MB). Peak memory consumption was 23.4MB. Max. memory is 8.0GB. [2022-09-29 19:57:18,671 INFO L158 Benchmark]: TraceAbstraction took 714090.71ms. Allocated memory was 179.3MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 141.6MB in the beginning and 1.1GB in the end (delta: -967.1MB). Peak memory consumption was 4.0GB. Max. memory is 8.0GB. [2022-09-29 19:57:18,672 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 179.3MB. Free memory is still 140.1MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 103.03ms. Allocated memory is still 179.3MB. Free memory was 136.8MB in the beginning and 133.5MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 693.65ms. Allocated memory is still 179.3MB. Free memory was 133.4MB in the beginning and 142.4MB in the end (delta: -9.0MB). Peak memory consumption was 23.4MB. Max. memory is 8.0GB. * TraceAbstraction took 714090.71ms. Allocated memory was 179.3MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 141.6MB in the beginning and 1.1GB in the end (delta: -967.1MB). Peak memory consumption was 4.0GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 3, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 3, negative conditional: 3, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 3, negative conditional: 3, 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: 3, 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: 79, positive: 73, positive conditional: 73, 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: 517, positive: 428, positive conditional: 428, positive unconditional: 0, negative: 89, negative conditional: 89, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 428, positive: 428, positive conditional: 0, positive unconditional: 428, 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: 73, positive: 73, positive conditional: 0, positive unconditional: 73, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 428, positive: 355, positive conditional: 0, positive unconditional: 355, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 73, unknown conditional: 0, unknown unconditional: 73] , Statistics on independence cache: Total cache size (in pairs): 73, Positive cache size: 73, Positive conditional cache size: 0, Positive unconditional cache size: 73, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Independence queries for same thread: 6, Statistics for Abstraction: - StatisticsResult: Independence relation #2 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 75, positive: 71, positive conditional: 71, positive unconditional: 0, negative: 4, negative conditional: 4, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 517, positive: 428, positive conditional: 428, positive unconditional: 0, negative: 89, negative conditional: 89, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 428, positive: 428, positive conditional: 0, positive unconditional: 428, 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: 73, positive: 73, positive conditional: 0, positive unconditional: 73, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 428, positive: 355, positive conditional: 0, positive unconditional: 355, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 73, unknown conditional: 0, unknown unconditional: 73] , Statistics on independence cache: Total cache size (in pairs): 73, Positive cache size: 73, Positive conditional cache size: 0, Positive unconditional cache size: 73, 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 #3 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 78, positive: 71, positive conditional: 71, positive unconditional: 0, negative: 7, negative conditional: 7, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 517, positive: 428, positive conditional: 428, positive unconditional: 0, negative: 89, negative conditional: 89, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 428, positive: 428, positive conditional: 0, positive unconditional: 428, 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: 73, positive: 73, positive conditional: 0, positive unconditional: 73, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 428, positive: 355, positive conditional: 0, positive unconditional: 355, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 73, unknown conditional: 0, unknown unconditional: 73] , Statistics on independence cache: Total cache size (in pairs): 73, Positive cache size: 73, Positive conditional cache size: 0, Positive unconditional cache size: 73, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Independence queries for same thread: 17, Statistics for Abstraction: - StatisticsResult: Independence relation #4 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 84, positive: 71, positive conditional: 71, positive unconditional: 0, negative: 13, negative conditional: 13, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 517, positive: 428, positive conditional: 428, positive unconditional: 0, negative: 89, negative conditional: 89, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 428, positive: 428, positive conditional: 0, positive unconditional: 428, 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: 73, positive: 73, positive conditional: 0, positive unconditional: 73, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 428, positive: 355, positive conditional: 0, positive unconditional: 355, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 73, unknown conditional: 0, unknown unconditional: 73] , Statistics on independence cache: Total cache size (in pairs): 73, Positive cache size: 73, Positive conditional cache size: 0, Positive unconditional cache size: 73, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Independence queries for same thread: 30, Statistics for Abstraction: - StatisticsResult: Independence relation #5 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 96, positive: 71, positive conditional: 71, positive unconditional: 0, negative: 25, negative conditional: 25, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 517, positive: 428, positive conditional: 428, positive unconditional: 0, negative: 89, negative conditional: 89, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 428, positive: 428, positive conditional: 0, positive unconditional: 428, 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: 73, positive: 73, positive conditional: 0, positive unconditional: 73, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 428, positive: 355, positive conditional: 0, positive unconditional: 355, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 73, unknown conditional: 0, unknown unconditional: 73] , Statistics on independence cache: Total cache size (in pairs): 73, Positive cache size: 73, Positive conditional cache size: 0, Positive unconditional cache size: 73, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Independence queries for same thread: 55, Statistics for Abstraction: - StatisticsResult: Independence relation #6 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 105, positive: 71, positive conditional: 71, positive unconditional: 0, negative: 34, negative conditional: 34, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 517, positive: 428, positive conditional: 428, positive unconditional: 0, negative: 89, negative conditional: 89, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 428, positive: 428, positive conditional: 0, positive unconditional: 428, 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: 73, positive: 73, positive conditional: 0, positive unconditional: 73, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 428, positive: 355, positive conditional: 0, positive unconditional: 355, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 73, unknown conditional: 0, unknown unconditional: 73] , Statistics on independence cache: Total cache size (in pairs): 73, Positive cache size: 73, Positive conditional cache size: 0, Positive unconditional cache size: 73, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Independence queries for same thread: 89, Statistics for Abstraction: - TimeoutResultAtElement [Line: 385]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 672 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 670 interpolants. - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 3 procedures, 475 locations, 3 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 error location: t_funErr0ASSERT_VIOLATIONASSERT with 1 thread instances CFG has 3 procedures, 475 locations, 3 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: t_funErr0ASSERT_VIOLATIONASSERT with 2 thread instances CFG has 3 procedures, 475 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 713.6s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 4, EmptinessCheckTime: 1.0s, 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: 65, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 21.8s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 2294 NumberOfCodeBlocks, 2294 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3289 ConstructedInterpolants, 0 QuantifiedInterpolants, 6807 SizeOfPredicates, 22 NumberOfNonLiveVariables, 2727 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 11 InterpolantComputations, 2 PerfectInterpolantSequences, 0/3849 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 [2022-09-29 19:57:18,721 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Ended with exit code 0 [2022-09-29 19:57:18,928 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Forceful destruction successful, exit code 0 [2022-09-29 19:57:19,130 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2022-09-29 19:57:19,272 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 !SESSION 2022-09-29 19:45:21.323 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.12 java.vendor=Debian BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -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/09-regions_17-arrayloop_nr.line385.bpl Command-line arguments: -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/09-regions_17-arrayloop_nr.line385.bpl !ENTRY org.eclipse.osgi 4 0 2022-09-29 19:57:19.322 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edbf66649/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edbf66649/.metadata/.log.