java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/programs/regression/bpl/AutomizerBpl-nestedInterpolants.epf -i ../../../trunk/examples/programs/real-life/USE_SimplifiedGripperTest.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:14:55,791 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:14:55,793 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:14:55,810 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:14:55,810 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:14:55,812 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:14:55,813 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:14:55,818 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:14:55,820 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:14:55,822 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:14:55,823 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:14:55,824 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:14:55,825 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:14:55,826 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:14:55,827 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:14:55,828 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:14:55,829 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:14:55,831 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:14:55,834 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:14:55,835 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:14:55,837 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:14:55,838 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:14:55,840 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:14:55,841 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:14:55,841 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:14:55,842 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:14:55,843 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:14:55,844 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:14:55,845 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:14:55,846 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:14:55,846 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:14:55,847 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:14:55,847 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:14:55,848 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:14:55,849 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:14:55,850 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:14:55,850 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/AutomizerBpl-nestedInterpolants.epf [2018-07-23 15:14:55,868 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:14:55,869 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:14:55,870 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-23 15:14:55,870 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-23 15:14:55,871 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:14:55,871 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-07-23 15:14:55,871 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:14:55,871 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:14:55,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:14:55,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:14:55,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:14:55,965 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:14:55,966 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:14:55,967 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/USE_SimplifiedGripperTest.bpl [2018-07-23 15:14:55,967 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/USE_SimplifiedGripperTest.bpl' [2018-07-23 15:14:56,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:14:56,032 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:14:56,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:14:56,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:14:56,033 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:14:56,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:56" (1/1) ... [2018-07-23 15:14:56,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:56" (1/1) ... [2018-07-23 15:14:56,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:56" (1/1) ... [2018-07-23 15:14:56,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:56" (1/1) ... [2018-07-23 15:14:56,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:56" (1/1) ... [2018-07-23 15:14:56,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:56" (1/1) ... [2018-07-23 15:14:56,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:56" (1/1) ... [2018-07-23 15:14:56,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:14:56,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:14:56,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:14:56,086 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:14:56,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:56" (1/1) ... [2018-07-23 15:14:56,174 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-07-23 15:14:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-23 15:14:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-23 15:14:56,327 INFO L258 CfgBuilder]: Using library mode [2018-07-23 15:14:56,328 INFO L202 PluginConnector]: Adding new model USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:14:56 BoogieIcfgContainer [2018-07-23 15:14:56,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:14:56,330 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:14:56,330 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:14:56,333 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:14:56,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:14:56" (1/2) ... [2018-07-23 15:14:56,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@660ea6b3 and model type USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:14:56, skipping insertion in model container [2018-07-23 15:14:56,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:14:56" (2/2) ... [2018-07-23 15:14:56,338 INFO L112 eAbstractionObserver]: Analyzing ICFG USE_SimplifiedGripperTest.bpl [2018-07-23 15:14:56,349 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:14:56,358 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 15:14:56,410 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:14:56,411 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:14:56,411 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:14:56,412 INFO L375 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-07-23 15:14:56,412 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:14:56,412 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:14:56,412 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:14:56,412 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:14:56,413 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:14:56,429 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-23 15:14:56,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-07-23 15:14:56,439 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:14:56,440 INFO L353 BasicCegarLoop]: trace histogram [1, 1] [2018-07-23 15:14:56,440 INFO L414 AbstractCegarLoop]: === Iteration 1 === [mainErr0AssertViolationINVARIANTandASSERT]=== [2018-07-23 15:14:56,447 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-07-23 15:14:56,454 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:14:56,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 15:14:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 15:14:56,552 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:14:56,552 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-07-23 15:14:56,557 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:14:56,575 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:14:56,576 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:14:56,580 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-23 15:14:56,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:14:56,621 INFO L93 Difference]: Finished difference Result 5 states and 5 transitions. [2018-07-23 15:14:56,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:14:56,623 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-07-23 15:14:56,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:14:56,643 INFO L225 Difference]: With dead ends: 5 [2018-07-23 15:14:56,643 INFO L226 Difference]: Without dead ends: 0 [2018-07-23 15:14:56,649 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:14:56,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-23 15:14:56,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-23 15:14:56,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-23 15:14:56,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-23 15:14:56,686 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2 [2018-07-23 15:14:56,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:14:56,686 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-23 15:14:56,687 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:14:56,687 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-23 15:14:56,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-23 15:14:56,693 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-23 15:14:56,712 INFO L417 ceAbstractionStarter]: At program point mainErr0AssertViolationINVARIANTandASSERT(line 25) the Hoare annotation is: false [2018-07-23 15:14:56,713 INFO L417 ceAbstractionStarter]: At program point L24(lines 9 42) the Hoare annotation is: (<= 0 room_y) [2018-07-23 15:14:56,714 INFO L417 ceAbstractionStarter]: At program point mainEXIT(lines 9 42) the Hoare annotation is: (<= 0 room_y) [2018-07-23 15:14:56,714 INFO L424 ceAbstractionStarter]: At program point mainENTRY(lines 9 42) the Hoare annotation is: true [2018-07-23 15:14:56,714 INFO L421 ceAbstractionStarter]: For program point L26(lines 26 40) no Hoare annotation was computed. [2018-07-23 15:14:56,715 INFO L417 ceAbstractionStarter]: At program point L35'(lines 24 41) the Hoare annotation is: (<= 0 room_y) [2018-07-23 15:14:56,726 INFO L202 PluginConnector]: Adding new model USE_SimplifiedGripperTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 03:14:56 BoogieIcfgContainer [2018-07-23 15:14:56,727 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 15:14:56,728 INFO L168 Benchmark]: Toolchain (without parser) took 697.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 15:14:56,731 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 15:14:56,732 INFO L168 Benchmark]: Boogie Preprocessor took 52.43 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 15:14:56,732 INFO L168 Benchmark]: RCFGBuilder took 243.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-23 15:14:56,734 INFO L168 Benchmark]: TraceAbstraction took 397.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-23 15:14:56,740 INFO L336 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 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.43 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 243.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 397.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 25]: loop invariant is valid and assertion always holds For all program executions holds that loop invariant is valid and assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 <= room_y - ProcedureContractResult [Line: 9]: Procedure Contract for main Derived contract for procedure main: 0 <= room_y - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. SAFE Result, 0.3s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2 SDtfs, 2 SDslu, 0 SDs, 0 SdLazy, 2 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 5 NumberOfFragments, 11 HoareAnnotationTreeSize, 5 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 5 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 3 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/USE_SimplifiedGripperTest.bpl_AutomizerBpl-nestedInterpolants.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_15-14-56-757.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/USE_SimplifiedGripperTest.bpl_AutomizerBpl-nestedInterpolants.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_15-14-56-757.csv Received shutdown request...