NO 2019-05-11 07:09:41,134 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:09:41,137 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:09:41,141 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:09:41,141 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:09:41,142 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:09:41,142 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:09:41,142 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:09:41,143 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:09:41,143 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:09:41,145 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:09:41,146 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:09:41,146 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:09:41,146 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:09:41,146 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:09:41,147 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:09:41,148 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:09:43,113 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:09:43,113 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:09:43,114 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:09:43,114 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:09:43,462 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:09:43,462 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:09:43,463 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:09:43,463 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:09:43,463 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:43,463 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:09:43,463 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:43,464 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:09:43,464 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:09:43,464 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:09:43,464 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:09:43,464 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:09:43,464 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:09:43,465 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:09:43,465 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:09:43,465 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:09:43,465 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:09:43,465 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:09:43,466 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:09:43,466 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:09:43,466 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:09:43,466 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:09:43,466 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:09:43,466 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:09:43,467 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:09:43,467 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:09:43,467 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:09:43,467 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:09:43,467 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:09:43,468 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:09:43,468 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:43,468 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:43,468 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:43,468 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:43,469 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:09:43,700 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:09:43,706 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:09:43,707 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:09:43,709 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:09:43,710 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:09:43,711 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:09:43,711 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:09:43,835 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:09:43,837 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:09:43,838 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:43,838 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:09:43,841 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:09:43,842 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,950 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:43,950 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:09:43,950 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:09:43,950 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:09:43,966 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,970 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,971 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,972 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,974 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,974 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,975 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:09:43,976 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:09:43,976 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:09:43,976 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:09:43,977 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:44,069 INFO [MonitoredProcess.java:173]: Starting monitored process 1 with ./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 2019-05-11 07:09:44,071 INFO [MonitoredProcess.java:275]: Waiting until toolchain timeout for monitored process 1 with ./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:09:44,181 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:09:44,181 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:09:44,181 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:09:44,182 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:09:44,183 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,196 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,210 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:44,211 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:44,242 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:09:44,242 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:09:44,242 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:09:44,243 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:09:44,243 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:09:43" (1/5) ... 2019-05-11 07:09:44,244 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:09:44" (2/5) ... 2019-05-11 07:09:44,245 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:09:44" (3/5) ... 2019-05-11 07:09:44,245 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:44" (4/5) ... 2019-05-11 07:09:44,245 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:09:44,337 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:09:44,337 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:09:44,337 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:09:44,337 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:09:44,339 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:59,063 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:09:59,064 INFO [Benchmark.java:150]: Toolchain (without parser) took 15227.63 ms. Allocated memory was 649.6 MB in the beginning and 1.1 GB in the end (delta: 425.7 MB). Free memory was 610.2 MB in the beginning and 778.3 MB in the end (delta: -168.1 MB). Peak memory consumption was 257.6 MB. Max. memory is 53.1 GB 2019-05-11 07:09:59,067 INFO [Benchmark.java:150]: CDTParser took 113.12 ms. Allocated memory is still 649.6 MB. Free memory was 618.3 MB in the beginning and 611.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:59,068 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 112.29 ms. Allocated memory is still 649.6 MB. Free memory was 610.2 MB in the beginning and 606.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB 2019-05-11 07:09:59,069 INFO [Benchmark.java:150]: Boogie Preprocessor took 25.33 ms. Allocated memory is still 649.6 MB. Free memory was 606.2 MB in the beginning and 604.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:59,070 INFO [Benchmark.java:150]: RCFGBuilder took 205.21 ms. Allocated memory is still 649.6 MB. Free memory was 604.8 MB in the beginning and 589.1 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 53.1 GB 2019-05-11 07:09:59,070 INFO [Benchmark.java:150]: BlockEncoding took 60.80 ms. Allocated memory is still 649.6 MB. Free memory was 589.1 MB in the beginning and 585.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB 2019-05-11 07:09:59,071 INFO [Benchmark.java:150]: TraceAbstraction took 94.69 ms. Allocated memory is still 649.6 MB. Free memory was 585.0 MB in the beginning and 578.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 53.1 GB 2019-05-11 07:09:59,072 INFO [Benchmark.java:150]: BuchiAutomizer took 14726.01 ms. Allocated memory was 649.6 MB in the beginning and 1.1 GB in the end (delta: 425.7 MB). Free memory was 578.3 MB in the beginning and 778.3 MB in the end (delta: -200.1 MB). Peak memory consumption was 225.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:59,078 INFO [ResultNotifier.java:119]: RESULT: Ultimate could not prove your program: Toolchain returned no Result. RESULT: Ultimate could not prove your program: Toolchain returned no Result. 2019-05-11 07:09:59,079 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:09:59,079 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:09:59,079 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:09:59,079 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:09:59,079 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:09:59,080 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 5]: Procedure Contract for main 2019-05-11 07:09:59,080 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:09:59,080 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 11]: Loop Invariant 2019-05-11 07:09:59,080 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:09:59,080 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:09:59,080 INFO [BasicToolchainJob.java:95]: CFG has 15 locations, 0 error locations. Automizer needed 0.0s and 0 iterations. Automata difference (including EdgeChecker) took 0.0s. Computation of Hoare annotation took 0.0s. Minimization removed 0 states and took 0.0s. Biggest automaton had 15 states and ocurred in iteration 0. InterpolantCoveringCapability: 0/0 ICC %: NaN EdgeCheckerBenchmarkData: No data available TraceCheckerBenchmark: No data available InterpolantConsolidationBenchmark: No data available 2019-05-11 07:09:59,081 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:09:59,081 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:09:59,081 INFO [BasicToolchainJob.java:95]: Your program was decomposed into 36 terminating modules (22 trivial, 13 deterministic, 1 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function i + 0 and consists of 5 locations. One deterministic module has affine ranking function -2 * i + 1 and consists of 5 locations. One deterministic module has affine ranking function -2 * i + 17 and consists of 5 locations. One deterministic module has affine ranking function i + 0 and consists of 5 locations. One deterministic module has affine ranking function -1 * i + 0 and consists of 5 locations. One deterministic module has affine ranking function i + 0 and consists of 9 locations. One deterministic module has affine ranking function i + 0 and consists of 11 locations. One deterministic module has affine ranking function i + 0 and consists of 13 locations. One deterministic module has affine ranking function i + 0 and consists of 15 locations. One deterministic module has affine ranking function i + 0 and consists of 17 locations. One deterministic module has affine ranking function i + 0 and consists of 19 locations. One deterministic module has affine ranking function i + 0 and consists of 21 locations. One deterministic module has affine ranking function i + 0 and consists of 23 locations. One nondeterministic module has affine ranking function -2 * i + 17 and consists of 5 locations. 22 modules have a trivial ranking function, the largest among these consists of 12 locations. The remainder module has 382 locations. 2019-05-11 07:09:59,081 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:09:59,081 INFO [BasicToolchainJob.java:95]: Program is not terminating, hence no termination proof 2019-05-11 07:09:59,081 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:09:59,082 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 14.6s and 26 iterations. Analysis of lassos took 5.4s. Construction of modules took 4.3s. Büchi inclusion checks took 4.0s. Highest rank in rank-based complementation 3. Minimization removed 4770 states and took 0.4s. Non-live state removal took 0.2s Buchi closure took 0.0s. Biggest automaton had 514 states and ocurred in iteration 17. Nontrivial modules had stage [13, 0, 1, 0, 0]. InterpolantCoveringCapabilityFinite: 15810/17259 InterpolantCoveringCapabilityBuchi: 2240/5520 EdgeCheckerBenchmarkData: HoareTripleChecks: 484 SDtfs, 405 SDslu, 1245 SDs, 0 lazy, 6949 Sat,4180 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 4.3s LassoAnalysisResults: nont1 unkn0 SFLI2 SFLT3 conc0 concLT10 SILN0 SILU0 SILI9 SILT1 lasso0 LassoPreprocessingBenchmarks: Termination: inital19 mio100 ax100 hnf97 lsp71 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq144 hnf94 smp100 dnf100 smp100 tf110 neg100 sie100 Nontermination: inital19 mio100 ax100 hnf97 lsp71 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq144 hnf94 smp100 dnf100 smp100 tf110 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 6ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 2019-05-11 07:09:59,082 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Nontermination possible 2019-05-11 07:09:59,082 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is nonterminating for some inputs 2019-05-11 07:09:59,082 INFO [BasicToolchainJob.java:89]: - NonTerminationArgumentResult [Line: 12]: Nontermination argument in form of an infinite program execution. 2019-05-11 07:09:59,083 INFO [BasicToolchainJob.java:95]: Nontermination argument in form of an infinite execution State at position 0 is {i=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2ef18e5d=0, up=0} State at position 1 is {i=9, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2ef18e5d=0, up=0} For i>1, the state at position i is {i=9, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2ef18e5d=0, up=0} 2019-05-11 07:09:59,083 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: NonterminationBenchmark 2019-05-11 07:09:59,083 INFO [BasicToolchainJob.java:95]: Fixpoint Lambdas: [0, 1, 0] Ray: is zero 2019-05-11 07:09:59,083 INFO [BasicToolchainJob.java:89]: - NonterminatingLassoResult [Line: 12]: Nonterminating execution 2019-05-11 07:09:59,092 INFO [BasicToolchainJob.java:95]: Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L6] int i; [L7] int up; [L8] i = __VERIFIER_nondet_int() [L9] up = 0 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND TRUE i >= 10 [L13] up = 0 [L15] COND FALSE !(i <= 0) [L18] COND FALSE !(up >= 1) [L21] i = i-1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) Loop: [L15] COND FALSE !(i <= 0) [L18] COND FALSE !(up >= 1) [L21] i = i-1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND FALSE !(i <= 0) [L18] COND FALSE !(up >= 1) [L21] i = i-1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND FALSE !(i <= 0) [L18] COND FALSE !(up >= 1) [L21] i = i-1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND FALSE !(i <= 0) [L18] COND FALSE !(up >= 1) [L21] i = i-1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND FALSE !(i <= 0) [L18] COND FALSE !(up >= 1) [L21] i = i-1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND FALSE !(i <= 0) [L18] COND FALSE !(up >= 1) [L21] i = i-1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND FALSE !(i <= 0) [L18] COND FALSE !(up >= 1) [L21] i = i-1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND FALSE !(i <= 0) [L18] COND FALSE !(up >= 1) [L21] i = i-1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND FALSE !(i <= 0) [L18] COND FALSE !(up >= 1) [L21] i = i-1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND TRUE i <= 0 [L16] up = 1 [L18] COND TRUE up >= 1 [L19] i = i+1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND FALSE !(i <= 0) [L18] COND TRUE up >= 1 [L19] i = i+1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND FALSE !(i <= 0) [L18] COND TRUE up >= 1 [L19] i = i+1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND FALSE !(i <= 0) [L18] COND TRUE up >= 1 [L19] i = i+1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND FALSE !(i <= 0) [L18] COND TRUE up >= 1 [L19] i = i+1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND FALSE !(i <= 0) [L18] COND TRUE up >= 1 [L19] i = i+1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND FALSE !(i <= 0) [L18] COND TRUE up >= 1 [L19] i = i+1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND FALSE !(i <= 0) [L18] COND TRUE up >= 1 [L19] i = i+1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND FALSE !(i <= 0) [L18] COND TRUE up >= 1 [L19] i = i+1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) [L15] COND FALSE !(i <= 0) [L18] COND TRUE up >= 1 [L19] i = i+1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND TRUE i >= 10 [L13] up = 0 [L15] COND FALSE !(i <= 0) [L18] COND FALSE !(up >= 1) [L21] i = i-1 [L18] up >= 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i >= 10) End of lasso representation. 2019-05-11 07:09:59,092 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:09:59,092 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:09:59,099 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 113.12 ms. Allocated memory is still 649.6 MB. Free memory was 618.3 MB in the beginning and 611.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 112.29 ms. Allocated memory is still 649.6 MB. Free memory was 610.2 MB in the beginning and 606.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 25.33 ms. Allocated memory is still 649.6 MB. Free memory was 606.2 MB in the beginning and 604.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB * RCFGBuilder took 205.21 ms. Allocated memory is still 649.6 MB. Free memory was 604.8 MB in the beginning and 589.1 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 53.1 GB * BlockEncoding took 60.80 ms. Allocated memory is still 649.6 MB. Free memory was 589.1 MB in the beginning and 585.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB * TraceAbstraction took 94.69 ms. Allocated memory is still 649.6 MB. Free memory was 585.0 MB in the beginning and 578.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 53.1 GB * BuchiAutomizer took 14726.01 ms. Allocated memory was 649.6 MB in the beginning and 1.1 GB in the end (delta: 425.7 MB). Free memory was 578.3 MB in the beginning and 778.3 MB in the end (delta: -200.1 MB). Peak memory consumption was 225.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:59,125 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully