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-pdr.epf -i ../../../trunk/examples/programs/toy/nonlinear/InterpolationPaperExampleCandidate01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 16:27:03,883 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 16:27:03,886 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 16:27:03,905 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 16:27:03,905 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 16:27:03,906 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 16:27:03,908 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 16:27:03,910 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 16:27:03,913 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 16:27:03,922 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 16:27:03,923 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 16:27:03,924 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 16:27:03,925 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 16:27:03,926 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 16:27:03,929 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 16:27:03,930 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 16:27:03,931 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 16:27:03,935 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 16:27:03,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 16:27:03,942 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 16:27:03,943 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 16:27:03,946 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 16:27:03,951 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 16:27:03,951 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 16:27:03,951 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 16:27:03,953 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 16:27:03,954 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 16:27:03,955 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 16:27:03,956 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 16:27:03,957 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 16:27:03,957 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 16:27:03,958 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 16:27:03,958 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 16:27:03,959 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 16:27:03,960 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 16:27:03,961 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 16:27:03,962 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf [2018-07-23 16:27:03,975 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 16:27:03,976 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 16:27:03,978 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 16:27:03,978 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 16:27:03,978 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 16:27:03,978 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 16:27:04,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 16:27:04,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 16:27:04,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 16:27:04,057 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 16:27:04,058 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 16:27:04,059 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/InterpolationPaperExampleCandidate01.bpl [2018-07-23 16:27:04,059 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/InterpolationPaperExampleCandidate01.bpl' [2018-07-23 16:27:04,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 16:27:04,111 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 16:27:04,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 16:27:04,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 16:27:04,112 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 16:27:04,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:27:04" (1/1) ... [2018-07-23 16:27:04,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:27:04" (1/1) ... [2018-07-23 16:27:04,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:27:04" (1/1) ... [2018-07-23 16:27:04,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:27:04" (1/1) ... [2018-07-23 16:27:04,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:27:04" (1/1) ... [2018-07-23 16:27:04,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:27:04" (1/1) ... [2018-07-23 16:27:04,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:27:04" (1/1) ... [2018-07-23 16:27:04,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 16:27:04,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 16:27:04,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 16:27:04,167 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 16:27:04,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:27:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-07-23 16:27:04,248 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-07-23 16:27:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-23 16:27:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-23 16:27:04,445 INFO L258 CfgBuilder]: Using library mode [2018-07-23 16:27:04,446 INFO L202 PluginConnector]: Adding new model InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:27:04 BoogieIcfgContainer [2018-07-23 16:27:04,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 16:27:04,447 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 16:27:04,448 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 16:27:04,451 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 16:27:04,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:27:04" (1/2) ... [2018-07-23 16:27:04,455 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5098300e and model type InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 04:27:04, skipping insertion in model container [2018-07-23 16:27:04,455 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:27:04" (2/2) ... [2018-07-23 16:27:04,459 INFO L112 eAbstractionObserver]: Analyzing ICFG InterpolationPaperExampleCandidate01.bpl [2018-07-23 16:27:04,468 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 16:27:04,476 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 16:27:04,523 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 16:27:04,524 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 16:27:04,524 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 16:27:04,524 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 16:27:04,524 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 16:27:04,524 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 16:27:04,525 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 16:27:04,525 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 16:27:04,525 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 16:27:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states. [2018-07-23 16:27:04,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-07-23 16:27:04,548 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 16:27:04,549 INFO L353 BasicCegarLoop]: trace histogram [1, 1] [2018-07-23 16:27:04,549 INFO L414 AbstractCegarLoop]: === Iteration 1 === [mainErr0AssertViolationASSERT]=== [2018-07-23 16:27:04,555 INFO L82 PathProgramCache]: Analyzing trace with hash 967, now seen corresponding path program 1 times [2018-07-23 16:27:04,561 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 16:27:04,626 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 16:27:04,627 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-07-23 16:27:04,631 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 16:27:04,638 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 16:27:04,639 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 16:27:04,642 INFO L87 Difference]: Start difference. First operand 4 states. Second operand 3 states. [2018-07-23 16:27:04,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 16:27:04,664 INFO L93 Difference]: Finished difference Result 4 states and 4 transitions. [2018-07-23 16:27:04,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 16:27:04,666 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-07-23 16:27:04,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 16:27:04,676 INFO L225 Difference]: With dead ends: 4 [2018-07-23 16:27:04,676 INFO L226 Difference]: Without dead ends: 0 [2018-07-23 16:27:04,680 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 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 16:27:04,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-23 16:27:04,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-23 16:27:04,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-23 16:27:04,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-23 16:27:04,705 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2 [2018-07-23 16:27:04,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 16:27:04,706 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-23 16:27:04,706 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 16:27:04,706 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-23 16:27:04,706 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-23 16:27:04,711 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-23 16:27:04,801 INFO L424 ceAbstractionStarter]: At program point mainENTRY(lines 8 18) the Hoare annotation is: true [2018-07-23 16:27:04,801 INFO L417 ceAbstractionStarter]: At program point mainErr0AssertViolationASSERT(line 17) the Hoare annotation is: false [2018-07-23 16:27:04,801 INFO L421 ceAbstractionStarter]: For program point mainFINAL(lines 8 18) no Hoare annotation was computed. [2018-07-23 16:27:04,802 INFO L417 ceAbstractionStarter]: At program point L13(lines 13 16) the Hoare annotation is: (not (= (+ main_x 1) 0)) [2018-07-23 16:27:04,802 INFO L417 ceAbstractionStarter]: At program point mainEXIT(lines 8 18) the Hoare annotation is: (not (= (+ main_x 1) 0)) [2018-07-23 16:27:04,810 INFO L202 PluginConnector]: Adding new model InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 04:27:04 BoogieIcfgContainer [2018-07-23 16:27:04,810 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 16:27:04,811 INFO L168 Benchmark]: Toolchain (without parser) took 701.28 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-07-23 16:27:04,814 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 16:27:04,814 INFO L168 Benchmark]: Boogie Preprocessor took 54.40 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 16:27:04,815 INFO L168 Benchmark]: RCFGBuilder took 279.20 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 16:27:04,817 INFO L168 Benchmark]: TraceAbstraction took 362.91 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 16:27:04,822 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 54.40 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 279.20 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 362.91 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: !(x + 1 == 0) - ProcedureContractResult [Line: 8]: Procedure Contract for main Derived contract for procedure main: !(x + 1 == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 5 locations, 1 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2 SDtfs, 2 SDslu, 0 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4occurred 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, 4 LocationsWithAnnotation, 4 PreInvPairs, 4 NumberOfFragments, 14 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s PdrRuntime, 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/InterpolationPaperExampleCandidate01.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_16-27-04-845.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/InterpolationPaperExampleCandidate01.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_16-27-04-845.csv Received shutdown request...