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/RanFile046.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:04:11,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:04:11,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:04:11,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:04:11,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:04:11,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:04:11,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:04:11,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:04:11,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:04:11,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:04:11,039 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:04:11,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:04:11,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:04:11,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:04:11,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:04:11,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:04:11,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:04:11,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:04:11,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:04:11,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:04:11,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:04:11,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:04:11,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:04:11,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:04:11,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 10:04:11,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 10:04:11,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 10:04:11,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 10:04:11,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 10:04:11,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 10:04:11,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:04:11,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:04:11,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:04:11,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:04:11,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:04:11,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:04:11,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:04:11,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:04:11,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:04:11,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:04:11,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:04:11,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:04:11,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:04:11,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:04:11,129 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:04:11,129 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:04:11,132 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile046.bpl [2019-08-05 10:04:11,132 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile046.bpl' [2019-08-05 10:04:11,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:04:11,172 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:04:11,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:04:11,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:04:11,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:04:11,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "RanFile046.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:11" (1/1) ... [2019-08-05 10:04:11,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "RanFile046.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:11" (1/1) ... [2019-08-05 10:04:11,205 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 10:04:11,208 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 10:04:11,208 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 10:04:11,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:04:11,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:04:11,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:04:11,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:04:11,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile046.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:11" (1/1) ... [2019-08-05 10:04:11,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile046.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:11" (1/1) ... [2019-08-05 10:04:11,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile046.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:11" (1/1) ... [2019-08-05 10:04:11,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile046.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:11" (1/1) ... [2019-08-05 10:04:11,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile046.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:11" (1/1) ... [2019-08-05 10:04:11,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile046.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:11" (1/1) ... [2019-08-05 10:04:11,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile046.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:11" (1/1) ... [2019-08-05 10:04:11,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:04:11,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:04:11,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:04:11,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:04:11,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile046.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:11" (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 10:04:11,333 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 10:04:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 10:04:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 10:04:12,181 INFO L275 CfgBuilder]: Using library mode [2019-08-05 10:04:12,181 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 10:04:12,183 INFO L202 PluginConnector]: Adding new model RanFile046.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:04:12 BoogieIcfgContainer [2019-08-05 10:04:12,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:04:12,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:04:12,185 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:04:12,188 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:04:12,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "RanFile046.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:11" (1/2) ... [2019-08-05 10:04:12,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54ceecd0 and model type RanFile046.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:04:12, skipping insertion in model container [2019-08-05 10:04:12,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "RanFile046.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:04:12" (2/2) ... [2019-08-05 10:04:12,192 INFO L109 eAbstractionObserver]: Analyzing ICFG RanFile046.bpl [2019-08-05 10:04:12,202 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:04:12,210 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-08-05 10:04:12,226 INFO L252 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-08-05 10:04:12,251 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:04:12,252 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:04:12,252 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:04:12,252 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:04:12,253 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:04:12,253 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:04:12,253 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:04:12,253 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:04:12,253 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:04:12,267 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states. [2019-08-05 10:04:12,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-08-05 10:04:12,275 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:04:12,276 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:04:12,279 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT, mainErr1ASSERT_VIOLATIONASSERT, mainErr2ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:04:12,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:04:12,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1076171214, now seen corresponding path program 1 times [2019-08-05 10:04:12,332 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:04:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:04:12,378 INFO L256 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 1 conjunts are in the unsatisfiable core [2019-08-05 10:04:12,383 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:04:12,397 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 10:04:12,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:04:12,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 10:04:12,405 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-08-05 10:04:12,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-08-05 10:04:12,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-08-05 10:04:12,420 INFO L87 Difference]: Start difference. First operand 15 states. Second operand 2 states. [2019-08-05 10:04:12,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:04:12,436 INFO L93 Difference]: Finished difference Result 3 states and 4 transitions. [2019-08-05 10:04:12,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-08-05 10:04:12,438 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2019-08-05 10:04:12,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:04:12,446 INFO L225 Difference]: With dead ends: 3 [2019-08-05 10:04:12,447 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 10:04:12,449 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-08-05 10:04:12,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 10:04:12,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 10:04:12,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 10:04:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 10:04:12,471 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2019-08-05 10:04:12,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:04:12,472 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 10:04:12,472 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-08-05 10:04:12,472 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 10:04:12,472 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 10:04:12,477 INFO L202 PluginConnector]: Adding new model RanFile046.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:04:12 BoogieIcfgContainer [2019-08-05 10:04:12,477 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:04:12,480 INFO L168 Benchmark]: Toolchain (without parser) took 1307.36 ms. Allocated memory is still 135.3 MB. Free memory was 112.6 MB in the beginning and 66.4 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 7.1 GB. [2019-08-05 10:04:12,482 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.30 ms. Allocated memory is still 135.3 MB. Free memory was 114.1 MB in the beginning and 113.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 10:04:12,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.72 ms. Allocated memory is still 135.3 MB. Free memory was 112.6 MB in the beginning and 110.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 10:04:12,484 INFO L168 Benchmark]: Boogie Preprocessor took 43.02 ms. Allocated memory is still 135.3 MB. Free memory was 110.6 MB in the beginning and 109.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 10:04:12,485 INFO L168 Benchmark]: RCFGBuilder took 928.10 ms. Allocated memory is still 135.3 MB. Free memory was 109.3 MB in the beginning and 83.6 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-08-05 10:04:12,486 INFO L168 Benchmark]: TraceAbstraction took 292.50 ms. Allocated memory is still 135.3 MB. Free memory was 83.4 MB in the beginning and 66.4 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. [2019-08-05 10:04:12,491 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 135.3 MB. Free memory was 114.1 MB in the beginning and 113.9 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 38.72 ms. Allocated memory is still 135.3 MB. Free memory was 112.6 MB in the beginning and 110.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.02 ms. Allocated memory is still 135.3 MB. Free memory was 110.6 MB in the beginning and 109.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 928.10 ms. Allocated memory is still 135.3 MB. Free memory was 109.3 MB in the beginning and 83.6 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 292.50 ms. Allocated memory is still 135.3 MB. Free memory was 83.4 MB in the beginning and 66.4 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 70]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 71]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 72]: 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, 15 locations, 3 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15occurred 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, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 23 ConjunctsInSsa, 1 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...