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/RanFile087.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:04:51,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:04:51,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:04:51,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:04:51,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:04:51,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:04:51,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:04:51,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:04:51,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:04:51,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:04:51,150 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:04:51,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:04:51,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:04:51,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:04:51,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:04:51,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:04:51,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:04:51,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:04:51,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:04:51,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:04:51,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:04:51,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:04:51,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:04:51,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:04:51,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 10:04:51,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 10:04:51,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 10:04:51,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 10:04:51,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 10:04:51,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 10:04:51,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:04:51,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:04:51,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:04:51,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:04:51,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:04:51,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:04:51,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:04:51,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:04:51,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:04:51,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:04:51,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:04:51,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:04:51,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:04:51,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:04:51,239 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:04:51,240 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:04:51,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile087.bpl [2019-08-05 10:04:51,241 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile087.bpl' [2019-08-05 10:04:51,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:04:51,299 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:04:51,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:04:51,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:04:51,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:04:51,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "RanFile087.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:51" (1/1) ... [2019-08-05 10:04:51,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "RanFile087.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:51" (1/1) ... [2019-08-05 10:04:51,337 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 10:04:51,337 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 10:04:51,337 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 10:04:51,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:04:51,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:04:51,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:04:51,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:04:51,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile087.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:51" (1/1) ... [2019-08-05 10:04:51,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile087.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:51" (1/1) ... [2019-08-05 10:04:51,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile087.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:51" (1/1) ... [2019-08-05 10:04:51,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile087.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:51" (1/1) ... [2019-08-05 10:04:51,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile087.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:51" (1/1) ... [2019-08-05 10:04:51,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile087.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:51" (1/1) ... [2019-08-05 10:04:51,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile087.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:51" (1/1) ... [2019-08-05 10:04:51,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:04:51,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:04:51,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:04:51,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:04:51,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile087.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:51" (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 10:04:51,482 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 10:04:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 10:04:51,483 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 10:04:52,751 INFO L275 CfgBuilder]: Using library mode [2019-08-05 10:04:52,751 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 10:04:52,753 INFO L202 PluginConnector]: Adding new model RanFile087.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:04:52 BoogieIcfgContainer [2019-08-05 10:04:52,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:04:52,755 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:04:52,755 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:04:52,773 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:04:52,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "RanFile087.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:51" (1/2) ... [2019-08-05 10:04:52,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5121de58 and model type RanFile087.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:04:52, skipping insertion in model container [2019-08-05 10:04:52,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "RanFile087.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:04:52" (2/2) ... [2019-08-05 10:04:52,777 INFO L109 eAbstractionObserver]: Analyzing ICFG RanFile087.bpl [2019-08-05 10:04:52,787 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:04:52,795 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-08-05 10:04:52,811 INFO L252 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-08-05 10:04:52,840 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:04:52,840 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:04:52,841 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:04:52,841 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:04:52,841 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:04:52,841 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:04:52,841 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:04:52,841 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:04:52,842 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:04:52,858 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states. [2019-08-05 10:04:52,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-08-05 10:04:52,867 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:04:52,868 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:04:52,870 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT, mainErr2ASSERT_VIOLATIONASSERT, mainErr1ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:04:52,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:04:52,876 INFO L82 PathProgramCache]: Analyzing trace with hash -810488480, now seen corresponding path program 1 times [2019-08-05 10:04:52,922 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:04:52,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:04:52,968 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 1 conjunts are in the unsatisfiable core [2019-08-05 10:04:52,973 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:04:52,988 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 10:04:52,991 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:04:52,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 10:04:52,996 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-08-05 10:04:53,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-08-05 10:04:53,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-08-05 10:04:53,014 INFO L87 Difference]: Start difference. First operand 16 states. Second operand 2 states. [2019-08-05 10:04:53,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:04:53,029 INFO L93 Difference]: Finished difference Result 6 states and 10 transitions. [2019-08-05 10:04:53,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-08-05 10:04:53,031 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-08-05 10:04:53,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:04:53,042 INFO L225 Difference]: With dead ends: 6 [2019-08-05 10:04:53,042 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 10:04:53,047 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 9 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 10:04:53,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 10:04:53,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 10:04:53,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 10:04:53,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 10:04:53,079 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 10 [2019-08-05 10:04:53,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:04:53,079 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 10:04:53,079 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-08-05 10:04:53,079 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 10:04:53,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 10:04:53,085 INFO L202 PluginConnector]: Adding new model RanFile087.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:04:53 BoogieIcfgContainer [2019-08-05 10:04:53,085 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:04:53,089 INFO L168 Benchmark]: Toolchain (without parser) took 1787.73 ms. Allocated memory was 134.7 MB in the beginning and 169.9 MB in the end (delta: 35.1 MB). Free memory was 111.9 MB in the beginning and 133.1 MB in the end (delta: -21.1 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-08-05 10:04:53,089 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory is still 113.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 10:04:53,091 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.57 ms. Allocated memory is still 134.7 MB. Free memory was 111.9 MB in the beginning and 109.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 10:04:53,092 INFO L168 Benchmark]: Boogie Preprocessor took 59.92 ms. Allocated memory is still 134.7 MB. Free memory was 109.8 MB in the beginning and 108.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 10:04:53,093 INFO L168 Benchmark]: RCFGBuilder took 1349.97 ms. Allocated memory is still 134.7 MB. Free memory was 108.2 MB in the beginning and 62.5 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 7.1 GB. [2019-08-05 10:04:53,094 INFO L168 Benchmark]: TraceAbstraction took 330.54 ms. Allocated memory was 134.7 MB in the beginning and 169.9 MB in the end (delta: 35.1 MB). Free memory was 62.5 MB in the beginning and 133.1 MB in the end (delta: -70.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 10:04:53,098 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 134.7 MB. Free memory is still 113.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.57 ms. Allocated memory is still 134.7 MB. Free memory was 111.9 MB in the beginning and 109.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.92 ms. Allocated memory is still 134.7 MB. Free memory was 109.8 MB in the beginning and 108.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1349.97 ms. Allocated memory is still 134.7 MB. Free memory was 108.2 MB in the beginning and 62.5 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 330.54 ms. Allocated memory was 134.7 MB in the beginning and 169.9 MB in the end (delta: 35.1 MB). Free memory was 62.5 MB in the beginning and 133.1 MB in the end (delta: -70.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 116]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 118]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 117]: 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, 16 locations, 3 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16occurred 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, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 34 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...