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/HavocInLoop.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:15:42,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:15:42,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:15:42,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:15:42,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:15:42,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:15:42,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:15:42,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:15:42,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:15:42,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:15:42,867 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:15:42,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:15:42,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:15:42,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:15:42,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:15:42,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:15:42,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:15:42,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:15:42,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:15:42,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:15:42,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:15:42,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:15:42,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:15:42,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:15:42,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:15:42,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:15:42,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:15:42,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:15:42,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:15:42,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:15:42,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:15:42,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:15:42,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:15:42,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:15:42,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:15:42,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:15:42,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:15:42,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:15:42,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:15:42,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:15:42,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:15:42,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:15:42,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:15:42,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:15:42,957 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:15:42,958 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:15:42,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/HavocInLoop.bpl [2019-08-05 11:15:42,959 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/HavocInLoop.bpl' [2019-08-05 11:15:42,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:15:42,998 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 11:15:42,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 11:15:42,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 11:15:42,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 11:15:43,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:42" (1/1) ... [2019-08-05 11:15:43,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:42" (1/1) ... [2019-08-05 11:15:43,032 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 11:15:43,033 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 11:15:43,033 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 11:15:43,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 11:15:43,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:15:43,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:15:43,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:15:43,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:42" (1/1) ... [2019-08-05 11:15:43,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:42" (1/1) ... [2019-08-05 11:15:43,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:42" (1/1) ... [2019-08-05 11:15:43,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:42" (1/1) ... [2019-08-05 11:15:43,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:42" (1/1) ... [2019-08-05 11:15:43,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:42" (1/1) ... [2019-08-05 11:15:43,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:42" (1/1) ... [2019-08-05 11:15:43,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:15:43,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:15:43,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:15:43,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:15:43,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:42" (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 11:15:43,129 INFO L124 BoogieDeclarations]: Specification and implementation of procedure HavocInLoop given in one single declaration [2019-08-05 11:15:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure HavocInLoop [2019-08-05 11:15:43,129 INFO L138 BoogieDeclarations]: Found implementation of procedure HavocInLoop [2019-08-05 11:15:43,468 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:15:43,469 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:15:43,470 INFO L202 PluginConnector]: Adding new model HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:15:43 BoogieIcfgContainer [2019-08-05 11:15:43,470 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:15:43,472 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 11:15:43,472 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 11:15:43,475 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 11:15:43,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:15:42" (1/2) ... [2019-08-05 11:15:43,477 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2820664b and model type HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 11:15:43, skipping insertion in model container [2019-08-05 11:15:43,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:15:43" (2/2) ... [2019-08-05 11:15:43,478 INFO L109 eAbstractionObserver]: Analyzing ICFG HavocInLoop.bpl [2019-08-05 11:15:43,488 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 11:15:43,496 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 11:15:43,514 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 11:15:43,571 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 11:15:43,572 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 11:15:43,572 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 11:15:43,572 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 11:15:43,572 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 11:15:43,572 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 11:15:43,573 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 11:15:43,573 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 11:15:43,573 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 11:15:43,588 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2019-08-05 11:15:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-05 11:15:43,596 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:15:43,597 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-05 11:15:43,600 INFO L418 AbstractCegarLoop]: === Iteration 1 === [HavocInLoopErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:15:43,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:15:43,606 INFO L82 PathProgramCache]: Analyzing trace with hash 30773, now seen corresponding path program 1 times [2019-08-05 11:15:43,647 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:15:43,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 11:15:43,688 WARN L254 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 6 conjunts are in the unsatisfiable core [2019-08-05 11:15:43,693 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 11:15:43,771 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:15:43,773 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:15:43,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:15:43,792 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:15:43,874 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 11:15:43,876 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 11:15:43,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 11:15:43,881 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-05 11:15:43,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-05 11:15:43,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-08-05 11:15:43,899 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 4 states. [2019-08-05 11:15:43,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 11:15:43,948 INFO L93 Difference]: Finished difference Result 4 states and 4 transitions. [2019-08-05 11:15:43,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-08-05 11:15:43,950 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2019-08-05 11:15:43,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 11:15:43,957 INFO L225 Difference]: With dead ends: 4 [2019-08-05 11:15:43,957 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 11:15:43,960 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-08-05 11:15:43,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 11:15:43,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 11:15:43,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 11:15:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 11:15:43,985 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 3 [2019-08-05 11:15:43,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 11:15:43,986 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 11:15:43,986 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-05 11:15:43,986 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 11:15:43,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 11:15:43,992 INFO L202 PluginConnector]: Adding new model HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 11:15:43 BoogieIcfgContainer [2019-08-05 11:15:43,992 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 11:15:43,995 INFO L168 Benchmark]: Toolchain (without parser) took 995.83 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 MB in the beginning and 70.7 MB in the end (delta: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:15:43,996 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:15:43,997 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.25 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 MB in the beginning and 106.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:15:43,999 INFO L168 Benchmark]: Boogie Preprocessor took 25.29 ms. Allocated memory is still 138.9 MB. Free memory was 106.4 MB in the beginning and 105.6 MB in the end (delta: 872.5 kB). Peak memory consumption was 872.5 kB. Max. memory is 7.1 GB. [2019-08-05 11:15:44,000 INFO L168 Benchmark]: RCFGBuilder took 409.44 ms. Allocated memory is still 138.9 MB. Free memory was 105.6 MB in the beginning and 93.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:15:44,001 INFO L168 Benchmark]: TraceAbstraction took 520.10 ms. Allocated memory is still 138.9 MB. Free memory was 93.2 MB in the beginning and 70.7 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:15:44,005 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 138.9 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 36.25 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 MB in the beginning and 106.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.29 ms. Allocated memory is still 138.9 MB. Free memory was 106.4 MB in the beginning and 105.6 MB in the end (delta: 872.5 kB). Peak memory consumption was 872.5 kB. Max. memory is 7.1 GB. * RCFGBuilder took 409.44 ms. Allocated memory is still 138.9 MB. Free memory was 105.6 MB in the beginning and 93.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 520.10 ms. Allocated memory is still 138.9 MB. Free memory was 93.2 MB in the beginning and 70.7 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 36]: 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, 5 locations, 1 error locations. SAFE Result, 0.4s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 1 SDslu, 0 SDs, 0 SdLazy, 4 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s 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: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 28 SizeOfPredicates, 0 NumberOfNonLiveVariables, 10 ConjunctsInSsa, 6 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...