java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/programs/random/RanFile020.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:02:34,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:02:34,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:02:34,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:02:34,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:02:34,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:02:34,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:02:34,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:02:34,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:02:34,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:02:34,704 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:02:34,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:02:34,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:02:34,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:02:34,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:02:34,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:02:34,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:02:34,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:02:34,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:02:34,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:02:34,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:02:34,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:02:34,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:02:34,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:02:34,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 10:02:34,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 10:02:34,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 10:02:34,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 10:02:34,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 10:02:34,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 10:02:34,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:02:34,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:02:34,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:02:34,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:02:34,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:02:34,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:02:34,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:02:34,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:02:34,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:02:34,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:02:34,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:02:34,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:02:34,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:02:34,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:02:34,788 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:02:34,789 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:02:34,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile020.bpl [2019-08-05 10:02:34,791 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile020.bpl' [2019-08-05 10:02:34,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:02:34,838 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:02:34,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:02:34,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:02:34,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:02:34,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "RanFile020.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:02:34" (1/1) ... [2019-08-05 10:02:34,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "RanFile020.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:02:34" (1/1) ... [2019-08-05 10:02:34,874 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 10:02:34,875 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 10:02:34,875 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 10:02:34,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:02:34,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:02:34,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:02:34,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:02:34,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile020.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:02:34" (1/1) ... [2019-08-05 10:02:34,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile020.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:02:34" (1/1) ... [2019-08-05 10:02:34,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile020.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:02:34" (1/1) ... [2019-08-05 10:02:34,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile020.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:02:34" (1/1) ... [2019-08-05 10:02:34,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile020.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:02:34" (1/1) ... [2019-08-05 10:02:34,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile020.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:02:34" (1/1) ... [2019-08-05 10:02:34,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile020.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:02:34" (1/1) ... [2019-08-05 10:02:34,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:02:34,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:02:34,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:02:34,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:02:34,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile020.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:02:34" (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 [2019-08-05 10:02:34,986 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 10:02:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 10:02:34,987 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 10:02:35,750 INFO L275 CfgBuilder]: Using library mode [2019-08-05 10:02:35,750 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 10:02:35,751 INFO L202 PluginConnector]: Adding new model RanFile020.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:02:35 BoogieIcfgContainer [2019-08-05 10:02:35,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:02:35,753 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:02:35,753 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:02:35,756 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:02:35,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "RanFile020.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:02:34" (1/2) ... [2019-08-05 10:02:35,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@369f0cc5 and model type RanFile020.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:02:35, skipping insertion in model container [2019-08-05 10:02:35,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "RanFile020.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:02:35" (2/2) ... [2019-08-05 10:02:35,760 INFO L109 eAbstractionObserver]: Analyzing ICFG RanFile020.bpl [2019-08-05 10:02:35,770 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:02:35,777 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-08-05 10:02:35,794 INFO L252 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-08-05 10:02:35,820 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:02:35,821 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:02:35,821 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:02:35,821 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:02:35,821 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:02:35,821 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:02:35,822 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:02:35,822 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:02:35,822 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:02:35,834 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states. [2019-08-05 10:02:35,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-08-05 10:02:35,842 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:02:35,843 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-08-05 10:02:35,846 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr2ASSERT_VIOLATIONASSERT, mainErr0ASSERT_VIOLATIONASSERT, mainErr1ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:02:35,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:02:35,852 INFO L82 PathProgramCache]: Analyzing trace with hash 1405183, now seen corresponding path program 1 times [2019-08-05 10:02:35,903 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:02:35,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:02:35,931 INFO L256 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2019-08-05 10:02:35,936 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:02:35,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:02:35,991 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:02:35,991 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 10:02:35,997 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 10:02:36,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 10:02:36,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:02:36,011 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 3 states. [2019-08-05 10:02:36,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:02:36,049 INFO L93 Difference]: Finished difference Result 5 states and 8 transitions. [2019-08-05 10:02:36,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:02:36,051 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2019-08-05 10:02:36,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:02:36,060 INFO L225 Difference]: With dead ends: 5 [2019-08-05 10:02:36,060 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 10:02:36,062 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:02:36,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 10:02:36,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 10:02:36,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 10:02:36,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 10:02:36,089 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2019-08-05 10:02:36,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:02:36,089 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 10:02:36,089 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 10:02:36,090 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 10:02:36,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 10:02:36,095 INFO L202 PluginConnector]: Adding new model RanFile020.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:02:36 BoogieIcfgContainer [2019-08-05 10:02:36,096 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:02:36,099 INFO L168 Benchmark]: Toolchain (without parser) took 1260.16 ms. Allocated memory is still 137.9 MB. Free memory was 107.4 MB in the beginning and 64.1 MB in the end (delta: 43.3 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. [2019-08-05 10:02:36,100 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.30 ms. Allocated memory is still 137.9 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 10:02:36,102 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.20 ms. Allocated memory is still 137.9 MB. Free memory was 107.2 MB in the beginning and 105.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 10:02:36,103 INFO L168 Benchmark]: Boogie Preprocessor took 29.56 ms. Allocated memory is still 137.9 MB. Free memory was 105.3 MB in the beginning and 104.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 10:02:36,104 INFO L168 Benchmark]: RCFGBuilder took 843.59 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 83.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-08-05 10:02:36,105 INFO L168 Benchmark]: TraceAbstraction took 343.08 ms. Allocated memory is still 137.9 MB. Free memory was 82.7 MB in the beginning and 64.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-08-05 10:02:36,110 INFO L335 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 0.30 ms. Allocated memory is still 137.9 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.20 ms. Allocated memory is still 137.9 MB. Free memory was 107.2 MB in the beginning and 105.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 29.56 ms. Allocated memory is still 137.9 MB. Free memory was 105.3 MB in the beginning and 104.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 843.59 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 83.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 343.08 ms. Allocated memory is still 137.9 MB. Free memory was 82.7 MB in the beginning and 64.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 52]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 50]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 51]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 14 locations, 3 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 5 SDslu, 1 SDs, 0 SdLazy, 6 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14occurred 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: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 15 SizeOfPredicates, 1 NumberOfNonLiveVariables, 8 ConjunctsInSsa, 2 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! Received shutdown request...