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/RanFile097.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:04:12,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:04:12,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:04:12,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:04:12,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:04:12,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:04:12,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:04:12,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:04:12,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:04:12,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:04:12,834 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:04:12,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:04:12,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:04:12,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:04:12,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:04:12,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:04:12,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:04:12,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:04:12,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:04:12,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:04:12,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:04:12,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:04:12,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:04:12,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:04:12,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 10:04:12,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 10:04:12,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 10:04:12,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 10:04:12,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 10:04:12,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 10:04:12,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:04:12,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:04:12,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:04:12,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:04:12,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:04:12,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:04:12,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:04:12,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:04:12,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:04:12,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:04:12,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:04:12,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:04:12,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:04:12,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:04:12,929 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:04:12,929 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:04:12,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile097.bpl [2019-08-05 10:04:12,930 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile097.bpl' [2019-08-05 10:04:12,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:04:12,990 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:04:12,991 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:04:12,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:04:12,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:04:13,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "RanFile097.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:12" (1/1) ... [2019-08-05 10:04:13,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "RanFile097.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:12" (1/1) ... [2019-08-05 10:04:13,028 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 10:04:13,028 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 10:04:13,029 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 10:04:13,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:04:13,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:04:13,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:04:13,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:04:13,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile097.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:12" (1/1) ... [2019-08-05 10:04:13,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile097.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:12" (1/1) ... [2019-08-05 10:04:13,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile097.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:12" (1/1) ... [2019-08-05 10:04:13,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile097.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:12" (1/1) ... [2019-08-05 10:04:13,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile097.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:12" (1/1) ... [2019-08-05 10:04:13,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile097.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:12" (1/1) ... [2019-08-05 10:04:13,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile097.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:12" (1/1) ... [2019-08-05 10:04:13,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:04:13,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:04:13,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:04:13,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:04:13,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile097.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:12" (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 10:04:13,161 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 10:04:13,161 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 10:04:13,161 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 10:04:14,857 INFO L275 CfgBuilder]: Using library mode [2019-08-05 10:04:14,857 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 10:04:14,858 INFO L202 PluginConnector]: Adding new model RanFile097.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:04:14 BoogieIcfgContainer [2019-08-05 10:04:14,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:04:14,860 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:04:14,860 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:04:14,870 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:04:14,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "RanFile097.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:04:12" (1/2) ... [2019-08-05 10:04:14,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35a7cdc8 and model type RanFile097.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:04:14, skipping insertion in model container [2019-08-05 10:04:14,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "RanFile097.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:04:14" (2/2) ... [2019-08-05 10:04:14,873 INFO L109 eAbstractionObserver]: Analyzing ICFG RanFile097.bpl [2019-08-05 10:04:14,884 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:04:14,894 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-08-05 10:04:14,906 INFO L252 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-08-05 10:04:14,927 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:04:14,927 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:04:14,928 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:04:14,928 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:04:14,928 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:04:14,928 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:04:14,928 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:04:14,928 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:04:14,928 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:04:14,943 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states. [2019-08-05 10:04:14,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-08-05 10:04:14,953 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:04:14,954 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:04:14,957 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr1ASSERT_VIOLATIONASSERT, mainErr0ASSERT_VIOLATIONASSERT, mainErr2ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:04:14,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:04:14,962 INFO L82 PathProgramCache]: Analyzing trace with hash 1023410010, now seen corresponding path program 1 times [2019-08-05 10:04:15,004 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:04:15,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:04:15,034 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2019-08-05 10:04:15,039 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:04:15,058 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 10:04:15,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:04:15,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 10:04:15,065 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-08-05 10:04:15,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-08-05 10:04:15,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-08-05 10:04:15,086 INFO L87 Difference]: Start difference. First operand 52 states. Second operand 2 states. [2019-08-05 10:04:15,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:04:15,099 INFO L93 Difference]: Finished difference Result 8 states and 13 transitions. [2019-08-05 10:04:15,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-08-05 10:04:15,101 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 26 [2019-08-05 10:04:15,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:04:15,109 INFO L225 Difference]: With dead ends: 8 [2019-08-05 10:04:15,110 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 10:04:15,111 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 25 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 10:04:15,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 10:04:15,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 10:04:15,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 10:04:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 10:04:15,138 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-08-05 10:04:15,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:04:15,139 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 10:04:15,139 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-08-05 10:04:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 10:04:15,139 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 10:04:15,144 INFO L202 PluginConnector]: Adding new model RanFile097.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:04:15 BoogieIcfgContainer [2019-08-05 10:04:15,145 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:04:15,148 INFO L168 Benchmark]: Toolchain (without parser) took 2156.45 ms. Allocated memory was 136.3 MB in the beginning and 174.1 MB in the end (delta: 37.7 MB). Free memory was 108.4 MB in the beginning and 121.1 MB in the end (delta: -12.7 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-08-05 10:04:15,149 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 136.3 MB. Free memory was 110.6 MB in the beginning and 110.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 10:04:15,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.35 ms. Allocated memory is still 136.3 MB. Free memory was 108.4 MB in the beginning and 106.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 10:04:15,151 INFO L168 Benchmark]: Boogie Preprocessor took 44.78 ms. Allocated memory is still 136.3 MB. Free memory was 106.5 MB in the beginning and 104.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 10:04:15,152 INFO L168 Benchmark]: RCFGBuilder took 1781.56 ms. Allocated memory was 136.3 MB in the beginning and 174.1 MB in the end (delta: 37.7 MB). Free memory was 104.6 MB in the beginning and 139.5 MB in the end (delta: -34.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. [2019-08-05 10:04:15,153 INFO L168 Benchmark]: TraceAbstraction took 284.82 ms. Allocated memory is still 174.1 MB. Free memory was 139.5 MB in the beginning and 121.1 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. [2019-08-05 10:04:15,158 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 136.3 MB. Free memory was 110.6 MB in the beginning and 110.3 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 40.35 ms. Allocated memory is still 136.3 MB. Free memory was 108.4 MB in the beginning and 106.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.78 ms. Allocated memory is still 136.3 MB. Free memory was 106.5 MB in the beginning and 104.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1781.56 ms. Allocated memory was 136.3 MB in the beginning and 174.1 MB in the end (delta: 37.7 MB). Free memory was 104.6 MB in the beginning and 139.5 MB in the end (delta: -34.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 284.82 ms. Allocated memory is still 174.1 MB. Free memory was 139.5 MB in the beginning and 121.1 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 223]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 222]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 224]: 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, 52 locations, 3 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 13 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=52occurred 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, 26 NumberOfCodeBlocks, 26 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 25 ConstructedInterpolants, 0 QuantifiedInterpolants, 625 SizeOfPredicates, 0 NumberOfNonLiveVariables, 54 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...