/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_16-arrayloop_rc.line763.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.por-optimizations-5c708e3-m [2022-10-03 12:23:38,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-03 12:23:38,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-03 12:23:38,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-10-03 12:23:38,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-03 12:23:38,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-03 12:23:38,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-03 12:23:38,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-03 12:23:38,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-03 12:23:38,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-03 12:23:38,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-03 12:23:38,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-03 12:23:38,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-03 12:23:38,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-03 12:23:38,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-03 12:23:38,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-03 12:23:38,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-10-03 12:23:38,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-03 12:23:38,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-03 12:23:38,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-03 12:23:38,131 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleep-VarAbsGlobalSyntactic.epf [2022-10-03 12:23:38,167 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-03 12:23:38,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-03 12:23:38,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-03 12:23:38,168 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-03 12:23:38,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-03 12:23:38,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-03 12:23:38,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-03 12:23:38,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-03 12:23:38,169 INFO L138 SettingsManager]: * Use SBE=true [2022-10-03 12:23:38,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-03 12:23:38,169 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-03 12:23:38,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-03 12:23:38,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-03 12:23:38,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-03 12:23:38,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-03 12:23:38,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-03 12:23:38,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-03 12:23:38,170 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-03 12:23:38,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-03 12:23:38,170 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-03 12:23:38,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-03 12:23:38,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-03 12:23:38,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-03 12:23:38,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-10-03 12:23:38,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-03 12:23:38,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-03 12:23:38,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-03 12:23:38,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-03 12:23:38,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-03 12:23:38,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-03 12:23:38,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-03 12:23:38,172 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-03 12:23:38,172 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-10-03 12:23:38,172 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-10-03 12:23:38,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-03 12:23:38,173 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_ERROR_LOCATION [2022-10-03 12:23:38,173 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-10-03 12:23:38,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-03 12:23:38,173 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-03 12:23:38,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-03 12:23:38,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-03 12:23:38,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-03 12:23:38,416 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-10-03 12:23:38,417 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-10-03 12:23:38,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/09-regions_16-arrayloop_rc.line763.bpl [2022-10-03 12:23:38,418 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/09-regions_16-arrayloop_rc.line763.bpl' [2022-10-03 12:23:38,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-03 12:23:38,468 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2022-10-03 12:23:38,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-03 12:23:38,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-03 12:23:38,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-03 12:23:38,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "09-regions_16-arrayloop_rc.line763.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 12:23:38" (1/1) ... [2022-10-03 12:23:38,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "09-regions_16-arrayloop_rc.line763.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 12:23:38" (1/1) ... [2022-10-03 12:23:38,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "09-regions_16-arrayloop_rc.line763.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 12:23:38" (1/1) ... [2022-10-03 12:23:38,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "09-regions_16-arrayloop_rc.line763.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 12:23:38" (1/1) ... [2022-10-03 12:23:38,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "09-regions_16-arrayloop_rc.line763.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 12:23:38" (1/1) ... [2022-10-03 12:23:38,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "09-regions_16-arrayloop_rc.line763.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 12:23:38" (1/1) ... [2022-10-03 12:23:38,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "09-regions_16-arrayloop_rc.line763.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 12:23:38" (1/1) ... [2022-10-03 12:23:38,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-03 12:23:38,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-03 12:23:38,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-03 12:23:38,538 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-03 12:23:38,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "09-regions_16-arrayloop_rc.line763.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 12:23:38" (1/1) ... [2022-10-03 12:23:38,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-03 12:23:38,554 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-03 12:23:38,573 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) [2022-10-03 12:23:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-03 12:23:38,603 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 [2022-10-03 12:23:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-03 12:23:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-03 12:23:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-03 12:23:38,626 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-03 12:23:38,793 INFO L234 CfgBuilder]: Building ICFG [2022-10-03 12:23:38,794 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-03 12:23:39,249 INFO L275 CfgBuilder]: Performing block encoding [2022-10-03 12:23:39,262 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-03 12:23:39,263 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-03 12:23:39,265 INFO L202 PluginConnector]: Adding new model 09-regions_16-arrayloop_rc.line763.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:23:39 BoogieIcfgContainer [2022-10-03 12:23:39,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-03 12:23:39,267 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-03 12:23:39,267 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-03 12:23:39,275 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-03 12:23:39,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "09-regions_16-arrayloop_rc.line763.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 12:23:38" (1/2) ... [2022-10-03 12:23:39,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@625ca21c and model type 09-regions_16-arrayloop_rc.line763.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:23:39, skipping insertion in model container [2022-10-03 12:23:39,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "09-regions_16-arrayloop_rc.line763.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:23:39" (2/2) ... [2022-10-03 12:23:39,280 INFO L112 eAbstractionObserver]: Analyzing ICFG 09-regions_16-arrayloop_rc.line763.bpl [2022-10-03 12:23:39,291 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-10-03 12:23:39,302 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-03 12:23:39,302 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-03 12:23:39,302 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-10-03 12:23:39,376 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-10-03 12:23:39,420 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-10-03 12:23:39,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-10-03 12:23:39,421 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-03 12:23:39,423 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) [2022-10-03 12:23:39,426 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 [2022-10-03 12:23:39,455 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-10-03 12:23:39,462 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONASSERT ======== [2022-10-03 12:23:39,468 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;@4c2f96a3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-03 12:23:39,468 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-03 12:23:39,682 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-03 12:23:39,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-03 12:23:39,687 INFO L85 PathProgramCache]: Analyzing trace with hash 1378574264, now seen corresponding path program 1 times [2022-10-03 12:23:39,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-03 12:23:39,695 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724595181] [2022-10-03 12:23:39,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-03 12:23:39,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-03 12:23:39,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-03 12:23:39,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-03 12:23:39,957 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-03 12:23:39,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724595181] [2022-10-03 12:23:39,957 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724595181] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-03 12:23:39,958 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-03 12:23:39,958 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-03 12:23:39,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627177632] [2022-10-03 12:23:39,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-03 12:23:39,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-10-03 12:23:39,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-03 12:23:39,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-10-03 12:23:39,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-10-03 12:23:39,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:23:40,002 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-10-03 12:23:40,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 95.0) internal successors, (190), 2 states have internal predecessors, (190), 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) [2022-10-03 12:23:40,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:23:40,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:23:40,038 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-03 12:23:40,038 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-03 12:23:40,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-03 12:23:40,039 INFO L85 PathProgramCache]: Analyzing trace with hash 1106137977, now seen corresponding path program 1 times [2022-10-03 12:23:40,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-03 12:23:40,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461611828] [2022-10-03 12:23:40,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-03 12:23:40,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-03 12:23:40,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-03 12:23:40,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-03 12:23:40,163 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-03 12:23:40,163 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461611828] [2022-10-03 12:23:40,163 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461611828] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-03 12:23:40,163 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-03 12:23:40,164 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-03 12:23:40,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608640839] [2022-10-03 12:23:40,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-03 12:23:40,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-03 12:23:40,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-03 12:23:40,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-03 12:23:40,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-03 12:23:40,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:23:40,167 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-10-03 12:23:40,168 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 63.333333333333336) internal successors, (190), 3 states have internal predecessors, (190), 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) [2022-10-03 12:23:40,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:23:40,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:23:40,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:23:40,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-03 12:23:40,228 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-03 12:23:40,228 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-03 12:23:40,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-03 12:23:40,229 INFO L85 PathProgramCache]: Analyzing trace with hash -887732585, now seen corresponding path program 1 times [2022-10-03 12:23:40,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-03 12:23:40,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36466034] [2022-10-03 12:23:40,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-03 12:23:40,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-03 12:23:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-03 12:23:40,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-03 12:23:40,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-03 12:23:40,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36466034] [2022-10-03 12:23:40,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36466034] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-03 12:23:40,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [116003607] [2022-10-03 12:23:40,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-03 12:23:40,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-03 12:23:40,483 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-03 12:23:40,489 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-03 12:23:40,512 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-10-03 12:23:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-03 12:23:40,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-03 12:23:40,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-03 12:23:40,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-03 12:23:40,933 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-03 12:23:41,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-03 12:23:41,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [116003607] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-03 12:23:41,060 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-03 12:23:41,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-10-03 12:23:41,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894818226] [2022-10-03 12:23:41,061 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-03 12:23:41,063 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-10-03 12:23:41,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-03 12:23:41,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-10-03 12:23:41,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-10-03 12:23:41,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:23:41,066 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-10-03 12:23:41,066 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 35.1) internal successors, (351), 10 states have internal predecessors, (351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-03 12:23:41,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:23:41,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-10-03 12:23:41,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:23:41,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:23:41,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-03 12:23:41,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-03 12:23:41,236 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-10-03 12:23:41,427 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-10-03 12:23:41,428 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-03 12:23:41,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-03 12:23:41,428 INFO L85 PathProgramCache]: Analyzing trace with hash 53495767, now seen corresponding path program 2 times [2022-10-03 12:23:41,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-03 12:23:41,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240653498] [2022-10-03 12:23:41,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-03 12:23:41,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-03 12:23:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-03 12:23:41,729 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-03 12:23:41,731 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-03 12:23:41,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240653498] [2022-10-03 12:23:41,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1240653498] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-03 12:23:41,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1232416770] [2022-10-03 12:23:41,733 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-10-03 12:23:41,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-03 12:23:41,735 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-03 12:23:41,740 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-03 12:23:41,770 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-10-03 12:23:42,100 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-10-03 12:23:42,100 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-10-03 12:23:42,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 948 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-03 12:23:42,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-03 12:23:42,302 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-03 12:23:42,302 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-03 12:23:42,583 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-03 12:23:42,584 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1232416770] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-03 12:23:42,584 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-03 12:23:42,584 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2022-10-03 12:23:42,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022792634] [2022-10-03 12:23:42,585 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-03 12:23:42,585 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-10-03 12:23:42,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-03 12:23:42,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-10-03 12:23:42,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2022-10-03 12:23:42,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:23:42,587 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-10-03 12:23:42,588 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 31.27777777777778) internal successors, (563), 18 states have internal predecessors, (563), 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) [2022-10-03 12:23:42,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:23:42,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-10-03 12:23:42,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-10-03 12:23:42,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:23:42,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:23:42,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-03 12:23:42,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-03 12:23:42,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-10-03 12:23:42,820 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-10-03 12:23:43,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-03 12:23:43,016 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-03 12:23:43,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-03 12:23:43,016 INFO L85 PathProgramCache]: Analyzing trace with hash -1078355369, now seen corresponding path program 3 times [2022-10-03 12:23:43,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-03 12:23:43,017 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107484386] [2022-10-03 12:23:43,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-03 12:23:43,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-03 12:23:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-03 12:23:43,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 0 proven. 1120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-03 12:23:43,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-03 12:23:43,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107484386] [2022-10-03 12:23:43,426 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2107484386] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-03 12:23:43,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [933051767] [2022-10-03 12:23:43,426 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-10-03 12:23:43,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-03 12:23:43,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-03 12:23:43,428 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) [2022-10-03 12:23:43,457 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-10-03 12:24:26,088 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2022-10-03 12:24:26,088 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-10-03 12:24:26,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 1548 conjuncts, 16 conjunts are in the unsatisfiable core [2022-10-03 12:24:26,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-03 12:24:26,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 0 proven. 1120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-03 12:24:26,570 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-03 12:24:27,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 0 proven. 1120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-03 12:24:27,077 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [933051767] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-03 12:24:27,078 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-03 12:24:27,078 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23 [2022-10-03 12:24:27,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495740080] [2022-10-03 12:24:27,078 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-03 12:24:27,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-10-03 12:24:27,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-03 12:24:27,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-10-03 12:24:27,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2022-10-03 12:24:27,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:24:27,082 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-10-03 12:24:27,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 31.391304347826086) internal successors, (722), 23 states have internal predecessors, (722), 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) [2022-10-03 12:24:27,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:24:27,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-10-03 12:24:27,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-10-03 12:24:27,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-10-03 12:24:27,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:24:27,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-03 12:24:27,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-03 12:24:27,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-03 12:24:27,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-10-03 12:24:27,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-10-03 12:24:27,477 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-10-03 12:24:27,628 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-03 12:24:27,629 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-03 12:24:27,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-03 12:24:27,629 INFO L85 PathProgramCache]: Analyzing trace with hash 865830201, now seen corresponding path program 4 times [2022-10-03 12:24:27,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-03 12:24:27,630 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047992637] [2022-10-03 12:24:27,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-03 12:24:27,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-03 12:24:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2022-10-03 12:35:08,154 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 [2022-10-03 12:35:08,154 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 [2022-10-03 12:35:08,155 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,185 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,199 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,202 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,203 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,205 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,207 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,209 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,225 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,228 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,230 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,233 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,236 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,253 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,255 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,269 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,271 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,273 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,275 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,277 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,279 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,280 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,282 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,284 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,286 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,293 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,295 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,297 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,300 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,302 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,304 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,305 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,307 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,310 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,312 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,315 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,321 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,323 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,324 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,333 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,336 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,338 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,342 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,344 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,347 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,349 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,350 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,352 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,354 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,357 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,371 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,374 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,375 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,378 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,380 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,382 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,383 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,385 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,398 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,400 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,403 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,405 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,407 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,409 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,411 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,413 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,415 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,432 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,435 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,437 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,439 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,441 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,444 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,446 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,464 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,467 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,469 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,471 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,488 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,490 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,492 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,494 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,496 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,498 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,500 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,503 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,517 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,520 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,522 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,539 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,542 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,544 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,546 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,549 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,551 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,553 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,569 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,571 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,573 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,588 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,591 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,593 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,595 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,597 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,599 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,601 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,603 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,629 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,632 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,636 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,638 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,640 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,643 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,645 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,647 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,649 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,651 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,653 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,657 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,660 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,662 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,664 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,666 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,669 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,671 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,673 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,674 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,688 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,689 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,689 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,690 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,690 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,691 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,691 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,692 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,693 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,693 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,694 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,694 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,695 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,695 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,696 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,697 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,697 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,698 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,698 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,699 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,716 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,717 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,717 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,718 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,718 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,733 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,734 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,734 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,735 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,735 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,736 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,736 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,737 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,737 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,738 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,738 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,738 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,739 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,739 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,741 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,741 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,741 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,742 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,742 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,742 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,742 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,743 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,743 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,743 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,743 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,744 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,744 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,744 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,744 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,744 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,744 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,745 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,745 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,745 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,745 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,745 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,746 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,746 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-10-03 12:35:08,760 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (0 of 1 remaining) [2022-10-03 12:35:08,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-10-03 12:35:08,761 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 721 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 719 interpolants. [2022-10-03 12:35:08,768 INFO L444 BasicCegarLoop]: Path program histogram: [4, 1, 1] [2022-10-03 12:35:08,769 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT was TIMEOUT (1/2) [2022-10-03 12:35:08,772 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-10-03 12:35:08,772 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-03 12:35:08,785 INFO L202 PluginConnector]: Adding new model 09-regions_16-arrayloop_rc.line763.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:35:08 BasicIcfg [2022-10-03 12:35:08,785 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-03 12:35:08,786 INFO L158 Benchmark]: Toolchain (without parser) took 690317.95ms. Allocated memory was 172.0MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 122.9MB in the beginning and 723.5MB in the end (delta: -600.6MB). Peak memory consumption was 3.8GB. Max. memory is 8.0GB. [2022-10-03 12:35:08,787 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.20ms. Allocated memory is still 172.0MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-03 12:35:08,787 INFO L158 Benchmark]: Boogie Preprocessor took 62.70ms. Allocated memory is still 172.0MB. Free memory was 122.8MB in the beginning and 119.5MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-10-03 12:35:08,788 INFO L158 Benchmark]: RCFGBuilder took 727.46ms. Allocated memory is still 172.0MB. Free memory was 119.4MB in the beginning and 120.9MB in the end (delta: -1.5MB). Peak memory consumption was 15.1MB. Max. memory is 8.0GB. [2022-10-03 12:35:08,788 INFO L158 Benchmark]: TraceAbstraction took 689517.94ms. Allocated memory was 172.0MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 120.1MB in the beginning and 723.5MB in the end (delta: -603.4MB). Peak memory consumption was 3.8GB. Max. memory is 8.0GB. [2022-10-03 12:35:08,789 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 0.20ms. Allocated memory is still 172.0MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 62.70ms. Allocated memory is still 172.0MB. Free memory was 122.8MB in the beginning and 119.5MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 727.46ms. Allocated memory is still 172.0MB. Free memory was 119.4MB in the beginning and 120.9MB in the end (delta: -1.5MB). Peak memory consumption was 15.1MB. Max. memory is 8.0GB. * TraceAbstraction took 689517.94ms. Allocated memory was 172.0MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 120.1MB in the beginning and 723.5MB in the end (delta: -603.4MB). Peak memory consumption was 3.8GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 126, positive: 120, positive conditional: 120, 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: 809, positive: 720, positive conditional: 720, 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: 720, positive: 720, positive conditional: 0, positive unconditional: 720, 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: 126, positive: 126, positive conditional: 0, positive unconditional: 126, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 720, positive: 594, positive conditional: 0, positive unconditional: 594, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 126, unknown conditional: 0, unknown unconditional: 126] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, 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: 124, positive: 120, positive conditional: 120, 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: 809, positive: 720, positive conditional: 720, 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: 720, positive: 720, positive conditional: 0, positive unconditional: 720, 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: 126, positive: 126, positive conditional: 0, positive unconditional: 126, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 720, positive: 594, positive conditional: 0, positive unconditional: 594, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 126, unknown conditional: 0, unknown unconditional: 126] , Statistics on independence cache: Total cache size (in pairs): 120, Positive cache size: 120, Positive conditional cache size: 0, Positive unconditional cache size: 120, 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: 127, positive: 120, positive conditional: 120, 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: 809, positive: 720, positive conditional: 720, 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: 720, positive: 720, positive conditional: 0, positive unconditional: 720, 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: 126, positive: 126, positive conditional: 0, positive unconditional: 126, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 720, positive: 594, positive conditional: 0, positive unconditional: 594, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 126, unknown conditional: 0, unknown unconditional: 126] , Statistics on independence cache: Total cache size (in pairs): 126, Positive cache size: 126, Positive conditional cache size: 0, Positive unconditional cache size: 126, 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: 133, positive: 120, positive conditional: 120, 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: 809, positive: 720, positive conditional: 720, 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: 720, positive: 720, positive conditional: 0, positive unconditional: 720, 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: 126, positive: 126, positive conditional: 0, positive unconditional: 126, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 720, positive: 594, positive conditional: 0, positive unconditional: 594, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 126, unknown conditional: 0, unknown unconditional: 126] , Statistics on independence cache: Total cache size (in pairs): 126, Positive cache size: 126, Positive conditional cache size: 0, Positive unconditional cache size: 126, 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: 145, positive: 120, positive conditional: 120, 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: 809, positive: 720, positive conditional: 720, 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: 720, positive: 720, positive conditional: 0, positive unconditional: 720, 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: 126, positive: 126, positive conditional: 0, positive unconditional: 126, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 720, positive: 594, positive conditional: 0, positive unconditional: 594, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 126, unknown conditional: 0, unknown unconditional: 126] , Statistics on independence cache: Total cache size (in pairs): 126, Positive cache size: 126, Positive conditional cache size: 0, Positive unconditional cache size: 126, 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: 154, positive: 120, positive conditional: 120, 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: 809, positive: 720, positive conditional: 720, 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: 720, positive: 720, positive conditional: 0, positive unconditional: 720, 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: 126, positive: 126, positive conditional: 0, positive unconditional: 126, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 720, positive: 594, positive conditional: 0, positive unconditional: 594, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 126, unknown conditional: 0, unknown unconditional: 126] , Statistics on independence cache: Total cache size (in pairs): 126, Positive cache size: 126, Positive conditional cache size: 0, Positive unconditional cache size: 126, 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: 763]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 721 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 719 interpolants. - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONASSERT with 1 thread instances CFG has 3 procedures, 473 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 689.3s, 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, 43.1s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 2686 NumberOfCodeBlocks, 2686 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3828 ConstructedInterpolants, 0 QuantifiedInterpolants, 7346 SizeOfPredicates, 22 NumberOfNonLiveVariables, 3144 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 [2022-10-03 12:35:08,867 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 [2022-10-03 12:35:09,053 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 2022-10-03 12:23:35.706 ----------------------------------------------- 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_16-arrayloop_rc.line763.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_16-arrayloop_rc.line763.bpl !ENTRY org.eclipse.osgi 4 0 2022-10-03 12:35:09.244 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31dddd920/.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/31dddd920/.metadata/.log.