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/toy/ImpulseTest.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:43:22,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:43:22,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:43:22,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:43:22,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:43:22,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:43:22,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:43:22,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:43:22,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:43:22,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:43:22,898 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:43:22,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:43:22,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:43:22,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:43:22,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:43:22,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:43:22,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:43:22,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:43:22,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:43:22,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:43:22,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:43:22,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:43:22,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:43:22,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:43:22,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 10:43:22,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 10:43:22,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 10:43:22,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 10:43:22,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 10:43:22,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 10:43:22,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:43:22,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:43:22,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:43:22,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:43:22,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:43:22,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:43:22,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:43:22,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:43:22,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:43:22,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:43:22,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:43:22,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:43:22,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:43:22,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:43:22,971 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:43:22,972 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:43:22,972 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/ImpulseTest.bpl [2019-08-05 10:43:22,973 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/ImpulseTest.bpl' [2019-08-05 10:43:23,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:43:23,010 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:43:23,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:43:23,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:43:23,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:43:23,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ImpulseTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:22" (1/1) ... [2019-08-05 10:43:23,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ImpulseTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:22" (1/1) ... [2019-08-05 10:43:23,046 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 10:43:23,046 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 10:43:23,046 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 10:43:23,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:43:23,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:43:23,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:43:23,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:43:23,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ImpulseTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:22" (1/1) ... [2019-08-05 10:43:23,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ImpulseTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:22" (1/1) ... [2019-08-05 10:43:23,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ImpulseTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:22" (1/1) ... [2019-08-05 10:43:23,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ImpulseTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:22" (1/1) ... [2019-08-05 10:43:23,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ImpulseTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:22" (1/1) ... [2019-08-05 10:43:23,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ImpulseTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:22" (1/1) ... [2019-08-05 10:43:23,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ImpulseTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:22" (1/1) ... [2019-08-05 10:43:23,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:43:23,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:43:23,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:43:23,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:43:23,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ImpulseTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:22" (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 10:43:23,149 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 10:43:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 10:43:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 10:43:23,317 INFO L275 CfgBuilder]: Using library mode [2019-08-05 10:43:23,317 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-05 10:43:23,319 INFO L202 PluginConnector]: Adding new model ImpulseTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:43:23 BoogieIcfgContainer [2019-08-05 10:43:23,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:43:23,321 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:43:23,321 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:43:23,325 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:43:23,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ImpulseTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:43:22" (1/2) ... [2019-08-05 10:43:23,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b4a7e7c and model type ImpulseTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:43:23, skipping insertion in model container [2019-08-05 10:43:23,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ImpulseTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:43:23" (2/2) ... [2019-08-05 10:43:23,329 INFO L109 eAbstractionObserver]: Analyzing ICFG ImpulseTest.bpl [2019-08-05 10:43:23,339 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:43:23,347 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 10:43:23,364 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 10:43:23,394 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:43:23,396 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:43:23,396 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:43:23,396 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:43:23,397 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:43:23,397 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:43:23,397 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:43:23,397 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:43:23,397 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:43:23,410 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2019-08-05 10:43:23,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 10:43:23,418 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:43:23,419 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 10:43:23,421 INFO L418 AbstractCegarLoop]: === Iteration 1 === [fooErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:43:23,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:43:23,427 INFO L82 PathProgramCache]: Analyzing trace with hash 984, now seen corresponding path program 1 times [2019-08-05 10:43:23,474 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:43:23,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:43:23,502 INFO L256 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 3 conjunts are in the unsatisfiable core [2019-08-05 10:43:23,506 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:43:23,613 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 10:43:23,621 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:43:23,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 10:43:23,629 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 10:43:23,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 10:43:23,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:43:23,672 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2019-08-05 10:43:23,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:43:23,777 INFO L93 Difference]: Finished difference Result 5 states and 8 transitions. [2019-08-05 10:43:23,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:43:23,779 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-08-05 10:43:23,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:43:23,787 INFO L225 Difference]: With dead ends: 5 [2019-08-05 10:43:23,788 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 10:43:23,790 INFO L628 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 [2019-08-05 10:43:23,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 10:43:23,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 10:43:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 10:43:23,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 10:43:23,812 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2 [2019-08-05 10:43:23,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:43:23,812 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 10:43:23,812 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 10:43:23,813 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 10:43:23,813 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 10:43:23,817 INFO L202 PluginConnector]: Adding new model ImpulseTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:43:23 BoogieIcfgContainer [2019-08-05 10:43:23,817 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:43:23,820 INFO L168 Benchmark]: Toolchain (without parser) took 810.56 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 78.0 MB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. [2019-08-05 10:43:23,821 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 10:43:23,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.01 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 107.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 10:43:23,824 INFO L168 Benchmark]: Boogie Preprocessor took 27.16 ms. Allocated memory is still 139.5 MB. Free memory was 107.1 MB in the beginning and 106.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 10:43:23,825 INFO L168 Benchmark]: RCFGBuilder took 242.34 ms. Allocated memory is still 139.5 MB. Free memory was 106.0 MB in the beginning and 96.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 10:43:23,826 INFO L168 Benchmark]: TraceAbstraction took 496.52 ms. Allocated memory is still 139.5 MB. Free memory was 96.4 MB in the beginning and 78.0 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2019-08-05 10:43:23,831 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 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 110.3 MB in the beginning and 110.1 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 38.01 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 107.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.16 ms. Allocated memory is still 139.5 MB. Free memory was 107.1 MB in the beginning and 106.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 242.34 ms. Allocated memory is still 139.5 MB. Free memory was 106.0 MB in the beginning and 96.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 496.52 ms. Allocated memory is still 139.5 MB. Free memory was 96.4 MB in the beginning and 78.0 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 24]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. SAFE Result, 0.4s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5 SDtfs, 5 SDslu, 0 SDs, 0 SdLazy, 3 SolverSat, 2 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=6occurred 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, 0.1s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 0 NumberOfNonLiveVariables, 7 ConjunctsInSsa, 3 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...