NO 2019-05-11 07:09:09,123 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:09:09,127 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:09:09,130 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:09:09,130 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:09:09,131 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:09:09,132 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:09:09,132 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:09:09,132 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:09:09,133 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:09:09,135 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:09:09,135 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:09:09,136 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:09:09,136 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:09:09,136 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:09:09,136 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:09:09,138 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:09:11,356 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:09:11,356 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:09:11,357 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:09:11,357 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:09:11,706 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:09:11,706 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:09:11,706 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:09:11,707 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:09:11,707 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:11,707 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:09:11,707 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:11,707 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:09:11,708 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:09:11,708 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:09:11,708 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:09:11,708 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:09:11,708 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:09:11,708 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:09:11,709 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:09:11,709 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:09:11,709 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:09:11,709 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:09:11,709 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:09:11,710 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:09:11,710 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:09:11,710 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:09:11,710 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:09:11,710 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:09:11,710 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:09:11,711 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:09:11,711 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:09:11,711 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:09:11,711 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:09:11,711 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:09:11,712 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:11,712 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:11,712 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:11,712 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:11,713 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:09:11,928 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:09:11,934 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:09:11,934 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:09:11,937 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:09:11,938 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:09:11,938 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:09:11,939 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:09:12,059 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:09:12,061 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:09:12,061 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:12,061 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:09:12,065 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:09:12,065 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:09:12" (1/1) ... 2019-05-11 07:09:12,170 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:12,171 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:09:12,171 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:09:12,171 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:09:12,187 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:12" (1/1) ... 2019-05-11 07:09:12,191 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:12" (1/1) ... 2019-05-11 07:09:12,192 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:12" (1/1) ... 2019-05-11 07:09:12,194 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:12" (1/1) ... 2019-05-11 07:09:12,195 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:12" (1/1) ... 2019-05-11 07:09:12,196 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:12" (1/1) ... 2019-05-11 07:09:12,197 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:09:12,197 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:09:12,197 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:09:12,197 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:09:12,198 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:12" (1/1) ... 2019-05-11 07:09:12,292 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 07:09:12,294 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 07:09:12,412 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:09:12,413 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:09:12,413 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:09:12,414 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:09:12,415 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:12" (1/1) ... 2019-05-11 07:09:12,428 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:12" (1/1) ... 2019-05-11 07:09:12,443 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:12,444 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:12,475 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:09:12,476 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:09:12,476 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:09:12,478 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:09:12,478 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:09:12" (1/5) ... 2019-05-11 07:09:12,479 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:09:12" (2/5) ... 2019-05-11 07:09:12,479 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:12" (3/5) ... 2019-05-11 07:09:12,480 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:09:12" (4/5) ... 2019-05-11 07:09:12,480 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:12" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:09:12,583 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:09:12,583 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:09:12,583 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:09:12,584 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:09:12,586 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.05 07:09:12" (1/1) ... 2019-05-11 07:09:42,861 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:09:42,862 INFO [Benchmark.java:150]: Toolchain (without parser) took 30802.18 ms. Allocated memory was 643.3 MB in the beginning and 3.1 GB in the end (delta: 2.5 GB). Free memory was 606.8 MB in the beginning and 2.2 GB in the end (delta: -1.6 GB). Peak memory consumption was 938.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:42,865 INFO [Benchmark.java:150]: CDTParser took 109.62 ms. Allocated memory is still 643.3 MB. Free memory was 612.2 MB in the beginning and 608.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB 2019-05-11 07:09:42,866 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 109.49 ms. Allocated memory is still 643.3 MB. Free memory was 606.8 MB in the beginning and 600.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:42,866 INFO [Benchmark.java:150]: Boogie Preprocessor took 25.79 ms. Allocated memory is still 643.3 MB. Free memory was 600.2 MB in the beginning and 598.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:42,867 INFO [Benchmark.java:150]: RCFGBuilder took 215.79 ms. Allocated memory is still 643.3 MB. Free memory was 598.8 MB in the beginning and 582.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:42,868 INFO [Benchmark.java:150]: BlockEncoding took 62.73 ms. Allocated memory is still 643.3 MB. Free memory was 582.5 MB in the beginning and 578.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB 2019-05-11 07:09:42,869 INFO [Benchmark.java:150]: TraceAbstraction took 107.27 ms. Allocated memory is still 643.3 MB. Free memory was 578.5 MB in the beginning and 571.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:42,869 INFO [Benchmark.java:150]: BuchiAutomizer took 30277.81 ms. Allocated memory was 643.3 MB in the beginning and 3.1 GB in the end (delta: 2.5 GB). Free memory was 571.8 MB in the beginning and 2.2 GB in the end (delta: -1.6 GB). Peak memory consumption was 903.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:42,876 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 07:09:42,877 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:09:42,877 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:09:42,877 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:09:42,877 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:09:42,877 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:09:42,877 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 5]: Procedure Contract for main 2019-05-11 07:09:42,878 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:09:42,878 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 11]: Loop Invariant 2019-05-11 07:09:42,878 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:09:42,878 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:09:42,878 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 07:09:42,878 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:09:42,879 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:09:42,879 INFO [BasicToolchainJob.java:95]: Your program was decomposed into 28 terminating modules (18 trivial, 5 deterministic, 5 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function -2 * i + 3 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 i + 0 and consists of 5 locations. One deterministic module has affine ranking function -2 * i + 3 and consists of 6 locations. One deterministic module has affine ranking function -2 * i + 19 and consists of 9 locations. One nondeterministic module has affine ranking function -9 * i + 91 and consists of 9 locations. One nondeterministic module has affine ranking function i + 0 and consists of 12 locations. One nondeterministic module has affine ranking function i + 0 and consists of 14 locations. One nondeterministic module has affine ranking function i + 0 and consists of 16 locations. One nondeterministic module has affine ranking function i + 0 and consists of 18 locations. 18 modules have a trivial ranking function, the largest among these consists of 11 locations. The remainder module has 15857 locations. 2019-05-11 07:09:42,879 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:09:42,879 INFO [BasicToolchainJob.java:95]: Program is not terminating, hence no termination proof 2019-05-11 07:09:42,879 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:09:42,880 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 30.2s and 24 iterations. Analysis of lassos took 4.9s. Construction of modules took 4.3s. Büchi inclusion checks took 10.3s. Highest rank in rank-based complementation 7. Minimization removed 140876 states and took 4.5s. Non-live state removal took 4.9s Buchi closure took 0.1s. Biggest automaton had 15857 states and ocurred in iteration 23. Nontrivial modules had stage [4, 1, 1, 0, 4]. InterpolantCoveringCapabilityFinite: 9046/10061 InterpolantCoveringCapabilityBuchi: 1816/2244 EdgeCheckerBenchmarkData: HoareTripleChecks: 394 SDtfs, 371 SDslu, 940 SDs, 0 lazy, 6968 Sat,3532 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 4.3s LassoAnalysisResults: nont1 unkn0 SFLI10 SFLT3 conc3 concLT4 SILN0 SILU0 SILI0 SILT1 lasso2 LassoPreprocessingBenchmarks: Termination: inital15 mio100 ax100 hnf97 lsp75 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq198 hnf91 smp93 dnf117 smp97 tf109 neg100 sie100 Nontermination: inital15 mio100 ax100 hnf97 lsp75 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq198 hnf91 smp93 dnf117 smp97 tf109 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 106ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 16 2019-05-11 07:09:42,880 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Nontermination possible 2019-05-11 07:09:42,880 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is nonterminating for some inputs 2019-05-11 07:09:42,880 INFO [BasicToolchainJob.java:89]: - NonTerminationArgumentResult [Line: 11]: Nontermination argument in form of an infinite program execution. 2019-05-11 07:09:42,881 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@7a9fde15=0, up=0} State at position 1 is {i=10, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7a9fde15=0, up=1} For i>1, the state at position i is {i=10, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7a9fde15=0, up=1} 2019-05-11 07:09:42,881 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: NonterminationBenchmark 2019-05-11 07:09:42,881 INFO [BasicToolchainJob.java:95]: Fixpoint Lambdas: [0, 0, 0] Ray: is zero 2019-05-11 07:09:42,881 INFO [BasicToolchainJob.java:89]: - NonterminatingLassoResult [Line: 11]: Nonterminating execution 2019-05-11 07:09:42,891 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 i > 0 [L12] COND TRUE i == 1 [L13] up = 1 [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 Loop: [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND TRUE i == 10 [L16] up = 0 [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND TRUE i == 1 [L13] up = 1 [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE i > 0 [L12] COND FALSE !(i == 1) [L15] COND FALSE !(i == 10) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 End of lasso representation. 2019-05-11 07:09:42,891 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:09:42,891 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:09:42,897 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 109.62 ms. Allocated memory is still 643.3 MB. Free memory was 612.2 MB in the beginning and 608.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 109.49 ms. Allocated memory is still 643.3 MB. Free memory was 606.8 MB in the beginning and 600.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 25.79 ms. Allocated memory is still 643.3 MB. Free memory was 600.2 MB in the beginning and 598.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB * RCFGBuilder took 215.79 ms. Allocated memory is still 643.3 MB. Free memory was 598.8 MB in the beginning and 582.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 53.1 GB * BlockEncoding took 62.73 ms. Allocated memory is still 643.3 MB. Free memory was 582.5 MB in the beginning and 578.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB * TraceAbstraction took 107.27 ms. Allocated memory is still 643.3 MB. Free memory was 578.5 MB in the beginning and 571.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * BuchiAutomizer took 30277.81 ms. Allocated memory was 643.3 MB in the beginning and 3.1 GB in the end (delta: 2.5 GB). Free memory was 571.8 MB in the beginning and 2.2 GB in the end (delta: -1.6 GB). Peak memory consumption was 903.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:42,923 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully