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/abstractInterpretation/unclassified/EasyCall.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:15:39,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:15:39,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:15:39,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:15:39,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:15:39,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:15:39,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:15:39,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:15:39,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:15:39,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:15:39,568 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:15:39,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:15:39,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:15:39,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:15:39,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:15:39,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:15:39,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:15:39,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:15:39,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:15:39,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:15:39,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:15:39,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:15:39,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:15:39,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:15:39,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:15:39,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:15:39,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:15:39,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:15:39,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:15:39,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:15:39,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:15:39,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:15:39,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:15:39,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:15:39,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:15:39,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:15:39,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:15:39,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:15:39,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:15:39,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:15:39,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:15:39,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:15:39,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:15:39,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:15:39,637 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:15:39,638 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:15:39,638 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyCall.bpl [2019-08-05 11:15:39,639 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyCall.bpl' [2019-08-05 11:15:39,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:15:39,670 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 11:15:39,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 11:15:39,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 11:15:39,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 11:15:39,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:39" (1/1) ... [2019-08-05 11:15:39,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:39" (1/1) ... [2019-08-05 11:15:39,701 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 11:15:39,702 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 11:15:39,702 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 11:15:39,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 11:15:39,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:15:39,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:15:39,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:15:39,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:39" (1/1) ... [2019-08-05 11:15:39,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:39" (1/1) ... [2019-08-05 11:15:39,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:39" (1/1) ... [2019-08-05 11:15:39,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:39" (1/1) ... [2019-08-05 11:15:39,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:39" (1/1) ... [2019-08-05 11:15:39,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:39" (1/1) ... [2019-08-05 11:15:39,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:39" (1/1) ... [2019-08-05 11:15:39,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:15:39,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:15:39,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:15:39,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:15:39,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:39" (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 11:15:39,796 INFO L124 BoogieDeclarations]: Specification and implementation of procedure add given in one single declaration [2019-08-05 11:15:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure add [2019-08-05 11:15:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure add [2019-08-05 11:15:39,797 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:15:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:15:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:15:40,065 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:15:40,066 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 11:15:40,067 INFO L202 PluginConnector]: Adding new model EasyCall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:15:40 BoogieIcfgContainer [2019-08-05 11:15:40,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:15:40,069 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 11:15:40,069 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 11:15:40,072 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 11:15:40,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:39" (1/2) ... [2019-08-05 11:15:40,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c0805b7 and model type EasyCall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 11:15:40, skipping insertion in model container [2019-08-05 11:15:40,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:15:40" (2/2) ... [2019-08-05 11:15:40,076 INFO L109 eAbstractionObserver]: Analyzing ICFG EasyCall.bpl [2019-08-05 11:15:40,085 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 11:15:40,093 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 11:15:40,110 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 11:15:40,136 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 11:15:40,136 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 11:15:40,137 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 11:15:40,137 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 11:15:40,137 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 11:15:40,137 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 11:15:40,137 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 11:15:40,137 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 11:15:40,138 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 11:15:40,150 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2019-08-05 11:15:40,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 11:15:40,158 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:15:40,159 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 11:15:40,162 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:15:40,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:15:40,168 INFO L82 PathProgramCache]: Analyzing trace with hash 1276, now seen corresponding path program 1 times [2019-08-05 11:15:40,213 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:15:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 11:15:40,248 WARN L254 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 11 conjunts are in the unsatisfiable core [2019-08-05 11:15:40,252 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 11:15:40,304 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 11:15:40,307 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 11:15:40,307 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 11:15:40,312 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 11:15:40,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 11:15:40,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 11:15:40,332 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2019-08-05 11:15:40,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 11:15:40,369 INFO L93 Difference]: Finished difference Result 5 states and 3 transitions. [2019-08-05 11:15:40,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 11:15:40,372 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-08-05 11:15:40,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 11:15:40,383 INFO L225 Difference]: With dead ends: 5 [2019-08-05 11:15:40,383 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 11:15:40,385 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 11:15:40,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 11:15:40,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 11:15:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 11:15:40,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 11:15:40,415 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2 [2019-08-05 11:15:40,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 11:15:40,416 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 11:15:40,416 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 11:15:40,417 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 11:15:40,417 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 11:15:40,423 INFO L202 PluginConnector]: Adding new model EasyCall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 11:15:40 BoogieIcfgContainer [2019-08-05 11:15:40,423 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 11:15:40,427 INFO L168 Benchmark]: Toolchain (without parser) took 754.82 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 78.8 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:15:40,428 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:15:40,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.85 ms. Allocated memory is still 132.6 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:15:40,431 INFO L168 Benchmark]: Boogie Preprocessor took 16.98 ms. Allocated memory is still 132.6 MB. Free memory was 107.9 MB in the beginning and 106.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:15:40,433 INFO L168 Benchmark]: RCFGBuilder took 334.28 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 96.5 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:15:40,434 INFO L168 Benchmark]: TraceAbstraction took 354.75 ms. Allocated memory is still 132.6 MB. Free memory was 96.3 MB in the beginning and 78.8 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:15:40,441 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 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.85 ms. Allocated memory is still 132.6 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 16.98 ms. Allocated memory is still 132.6 MB. Free memory was 107.9 MB in the beginning and 106.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 334.28 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 96.5 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 354.75 ms. Allocated memory is still 132.6 MB. Free memory was 96.3 MB in the beginning and 78.8 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 6 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, 1 SDslu, 1 SDs, 0 SdLazy, 1 SolverSat, 0 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, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 3 SizeOfPredicates, 4 NumberOfNonLiveVariables, 13 ConjunctsInSsa, 11 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...