NO 2019-05-11 07:09:02,346 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:09:02,349 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:09:02,353 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:09:02,353 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:09:02,354 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:09:02,354 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:09:02,354 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:09:02,355 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:09:02,355 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:09:02,357 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:09:02,358 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:09:02,358 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:09:02,358 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:09:02,359 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:09:02,359 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:09:02,360 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:09:05,876 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:09:05,877 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:09:05,877 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:09:05,877 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:09:06,231 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:09:06,231 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:09:06,232 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:09:06,232 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:09:06,232 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:06,233 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:09:06,233 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:06,233 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:09:06,233 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:09:06,233 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:09:06,234 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:09:06,234 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:09:06,234 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:09:06,234 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:09:06,234 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:09:06,235 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:09:06,235 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:09:06,235 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:09:06,235 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:09:06,235 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:09:06,236 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:09:06,236 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:09:06,236 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:09:06,236 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:09:06,236 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:09:06,237 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:09:06,237 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:09:06,237 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:09:06,237 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:09:06,237 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:09:06,238 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:06,238 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:06,238 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:06,238 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:06,239 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:09:06,458 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:09:06,466 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:09:06,466 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:09:06,469 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:09:06,470 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:09:06,470 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:09:06,471 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:09:06,601 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:09:06,602 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:09:06,603 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:06,603 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:09:06,606 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:09:06,607 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:09:06" (1/1) ... 2019-05-11 07:09:06,712 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:06,713 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:09:06,713 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:09:06,714 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:09:06,731 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:06" (1/1) ... 2019-05-11 07:09:06,735 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:06" (1/1) ... 2019-05-11 07:09:06,736 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:06" (1/1) ... 2019-05-11 07:09:06,737 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:06" (1/1) ... 2019-05-11 07:09:06,738 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:06" (1/1) ... 2019-05-11 07:09:06,739 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:06" (1/1) ... 2019-05-11 07:09:06,740 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:09:06,741 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:09:06,741 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:09:06,741 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:09:06,742 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:06" (1/1) ... 2019-05-11 07:09:06,839 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 07:09:06,841 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 07:09:06,940 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:09:06,940 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:09:06,941 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:09:06,942 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:09:06,942 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:06" (1/1) ... 2019-05-11 07:09:06,954 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:06" (1/1) ... 2019-05-11 07:09:06,978 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:06,979 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:06,980 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:09:06,980 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:09:06,981 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:09:06,982 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:09:06,982 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:09:06" (1/5) ... 2019-05-11 07:09:06,984 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:09:06" (2/5) ... 2019-05-11 07:09:06,984 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:06" (3/5) ... 2019-05-11 07:09:06,985 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:06" (4/5) ... 2019-05-11 07:09:06,985 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:09:06" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:09:07,073 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:09:07,074 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:09:07,074 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:09:07,074 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:09:07,076 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.05 07:09:07" (1/1) ... 2019-05-11 07:09:07,422 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:09:07,423 INFO [Benchmark.java:150]: Toolchain (without parser) took 821.49 ms. Allocated memory is still 514.9 MB. Free memory was 483.4 MB in the beginning and 433.0 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 53.1 GB 2019-05-11 07:09:07,425 INFO [Benchmark.java:150]: CDTParser took 119.12 ms. Allocated memory is still 514.9 MB. Free memory was 490.1 MB in the beginning and 484.1 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 53.1 GB 2019-05-11 07:09:07,426 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 109.84 ms. Allocated memory is still 514.9 MB. Free memory was 483.4 MB in the beginning and 478.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 53.1 GB 2019-05-11 07:09:07,426 INFO [Benchmark.java:150]: Boogie Preprocessor took 26.89 ms. Allocated memory is still 514.9 MB. Free memory was 478.6 MB in the beginning and 477.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 53.1 GB 2019-05-11 07:09:07,427 INFO [Benchmark.java:150]: RCFGBuilder took 199.73 ms. Allocated memory is still 514.9 MB. Free memory was 477.2 MB in the beginning and 466.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 53.1 GB 2019-05-11 07:09:07,428 INFO [Benchmark.java:150]: BlockEncoding took 39.80 ms. Allocated memory is still 514.9 MB. Free memory was 466.4 MB in the beginning and 463.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:07,429 INFO [Benchmark.java:150]: TraceAbstraction took 93.24 ms. Allocated memory is still 514.9 MB. Free memory was 463.7 MB in the beginning and 458.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 53.1 GB 2019-05-11 07:09:07,430 INFO [Benchmark.java:150]: BuchiAutomizer took 347.94 ms. Allocated memory is still 514.9 MB. Free memory was 458.1 MB in the beginning and 433.0 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 53.1 GB 2019-05-11 07:09:07,436 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 07:09:07,437 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:09:07,437 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:09:07,437 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:09:07,437 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:09:07,438 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:09:07,438 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 12]: Procedure Contract for main 2019-05-11 07:09:07,438 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:09:07,438 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 17]: Loop Invariant 2019-05-11 07:09:07,438 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:09:07,438 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:09:07,438 INFO [BasicToolchainJob.java:95]: CFG has 10 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 10 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 07:09:07,439 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:09:07,439 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:09:07,439 INFO [BasicToolchainJob.java:95]: Trivial decomposition into one nonterminating module. 2019-05-11 07:09:07,439 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:09:07,439 INFO [BasicToolchainJob.java:95]: Program is not terminating, hence no termination proof 2019-05-11 07:09:07,439 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:09:07,440 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 0.3s and 1 iterations. Analysis of lassos took 0.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization removed 0 states and took 0.0s. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 EdgeCheckerBenchmarkData: No data available LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Termination: inital10 mio100 ax100 hnf100 lsp100 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie100 Nontermination: inital10 mio100 ax100 hnf100 lsp100 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie100 LassoTerminationAnalysisBenchmarks: not available 2019-05-11 07:09:07,440 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Nontermination possible 2019-05-11 07:09:07,440 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is nonterminating for some inputs 2019-05-11 07:09:07,440 INFO [BasicToolchainJob.java:89]: - NonTerminationArgumentResult [Line: 17]: Nontermination argument in form of an infinite program execution. 2019-05-11 07:09:07,441 INFO [BasicToolchainJob.java:95]: Nontermination argument in form of an infinite execution State at position 0 is {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7f5f32f3=0, c=0, x=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5474a6f9=0} State at position 1 is {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7f5f32f3=0, c=0, x=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5474a6f9=0} For i>1, the state at position i is {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7f5f32f3=0, c=0, x=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5474a6f9=0} 2019-05-11 07:09:07,441 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: NonterminationBenchmark 2019-05-11 07:09:07,441 INFO [BasicToolchainJob.java:95]: Fixpoint Lambdas: [0, 0, 0] Ray: is zero 2019-05-11 07:09:07,442 INFO [BasicToolchainJob.java:89]: - NonterminatingLassoResult [Line: 17]: Nonterminating execution 2019-05-11 07:09:07,442 INFO [BasicToolchainJob.java:95]: Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L14] int c, x; [L15] c = __VERIFIER_nondet_int() [L16] x = __VERIFIER_nondet_int() Loop: [L17] COND TRUE x >= 0 [L18] x = x + c End of lasso representation. 2019-05-11 07:09:07,443 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:09:07,443 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:09:07,449 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 119.12 ms. Allocated memory is still 514.9 MB. Free memory was 490.1 MB in the beginning and 484.1 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 109.84 ms. Allocated memory is still 514.9 MB. Free memory was 483.4 MB in the beginning and 478.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 26.89 ms. Allocated memory is still 514.9 MB. Free memory was 478.6 MB in the beginning and 477.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 53.1 GB * RCFGBuilder took 199.73 ms. Allocated memory is still 514.9 MB. Free memory was 477.2 MB in the beginning and 466.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 53.1 GB * BlockEncoding took 39.80 ms. Allocated memory is still 514.9 MB. Free memory was 466.4 MB in the beginning and 463.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 53.1 GB * TraceAbstraction took 93.24 ms. Allocated memory is still 514.9 MB. Free memory was 463.7 MB in the beginning and 458.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 53.1 GB * BuchiAutomizer took 347.94 ms. Allocated memory is still 514.9 MB. Free memory was 458.1 MB in the beginning and 433.0 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 53.1 GB 2019-05-11 07:09:07,475 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully