NO 2019-05-11 07:09:01,534 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:09:01,537 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:09:01,541 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:09:01,541 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:09:01,542 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:09:01,542 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:09:01,543 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:09:01,543 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:09:01,543 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:09:01,546 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:09:01,546 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:09:01,546 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:09:01,547 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:09:01,547 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:09:01,547 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:09:01,548 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:09:04,214 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:09:04,214 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:09:04,214 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:09:04,215 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:09:04,564 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:09:04,565 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:09:04,565 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:09:04,565 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:09:04,565 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:04,566 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:09:04,566 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:04,566 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:09:04,566 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:09:04,566 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:09:04,567 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:09:04,567 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:09:04,567 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:09:04,567 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:09:04,567 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:09:04,568 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:09:04,568 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:09:04,568 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:09:04,568 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:09:04,568 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:09:04,569 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:09:04,569 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:09:04,569 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:09:04,569 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:09:04,569 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:09:04,570 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:09:04,570 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:09:04,570 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:09:04,570 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:09:04,570 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:09:04,571 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:04,571 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:04,571 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:04,571 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:04,572 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:09:04,785 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:09:04,792 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:09:04,793 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:09:04,795 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:09:04,796 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:09:04,797 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:09:04,797 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:09:04,920 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:09:04,922 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:09:04,923 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:04,923 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:09:04,926 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:09:04,927 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:09:04" (1/1) ... 2019-05-11 07:09:05,035 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:05,036 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:09:05,036 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:09:05,036 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:09:05,052 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:05" (1/1) ... 2019-05-11 07:09:05,056 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:05" (1/1) ... 2019-05-11 07:09:05,057 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:05" (1/1) ... 2019-05-11 07:09:05,058 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:05" (1/1) ... 2019-05-11 07:09:05,059 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:05" (1/1) ... 2019-05-11 07:09:05,060 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:05" (1/1) ... 2019-05-11 07:09:05,061 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:09:05,062 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:09:05,062 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:09:05,062 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:09:05,063 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:05" (1/1) ... 2019-05-11 07:09:05,162 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 07:09:05,164 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 07:09:05,283 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:09:05,283 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:09:05,283 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:09:05,284 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:09:05,285 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:05" (1/1) ... 2019-05-11 07:09:05,300 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:05" (1/1) ... 2019-05-11 07:09:05,314 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:05,315 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:05,345 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:09:05,345 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:09:05,345 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:09:05,346 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:09:05,347 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:09:05" (1/5) ... 2019-05-11 07:09:05,348 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:09:05" (2/5) ... 2019-05-11 07:09:05,348 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:09:04" (3/5) ... 2019-05-11 07:09:05,349 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:05" (4/5) ... 2019-05-11 07:09:05,349 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:05" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:09:05,456 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:09:05,457 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:09:05,457 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:09:05,457 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:09:05,460 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.05 07:09:05" (1/1) ... 2019-05-11 07:09:05,796 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:05,821 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:05,852 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:05,892 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:05,907 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:06,052 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:06,061 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:06,063 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:06,077 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:06,080 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:06,099 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:06,104 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:06,114 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:06,117 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:06,131 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:06,266 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:06,273 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:06,282 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:06,297 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:06,305 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:06,528 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:09:06,529 INFO [Benchmark.java:150]: Toolchain (without parser) took 1608.02 ms. Allocated memory is still 649.6 MB. Free memory was 610.3 MB in the beginning and 458.4 MB in the end (delta: 151.8 MB). Peak memory consumption was 151.8 MB. Max. memory is 53.1 GB 2019-05-11 07:09:06,531 INFO [Benchmark.java:150]: CDTParser took 112.72 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 07:09:06,532 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 112.21 ms. Allocated memory is still 649.6 MB. Free memory was 610.3 MB in the beginning and 606.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB 2019-05-11 07:09:06,533 INFO [Benchmark.java:150]: Boogie Preprocessor took 25.76 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 07:09:06,534 INFO [Benchmark.java:150]: RCFGBuilder took 221.18 ms. Allocated memory is still 649.6 MB. Free memory was 604.8 MB in the beginning and 588.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 53.1 GB 2019-05-11 07:09:06,534 INFO [Benchmark.java:150]: BlockEncoding took 61.80 ms. Allocated memory is still 649.6 MB. Free memory was 588.4 MB in the beginning and 584.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB 2019-05-11 07:09:06,535 INFO [Benchmark.java:150]: TraceAbstraction took 111.50 ms. Allocated memory is still 649.6 MB. Free memory was 584.3 MB in the beginning and 577.4 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 53.1 GB 2019-05-11 07:09:06,536 INFO [Benchmark.java:150]: BuchiAutomizer took 1071.54 ms. Allocated memory is still 649.6 MB. Free memory was 577.4 MB in the beginning and 458.4 MB in the end (delta: 118.9 MB). Peak memory consumption was 118.9 MB. Max. memory is 53.1 GB 2019-05-11 07:09:06,542 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 07:09:06,543 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:09:06,543 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:09:06,543 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:09:06,543 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:09:06,544 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:09:06,544 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 5]: Procedure Contract for main 2019-05-11 07:09:06,544 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:09:06,544 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 9]: Loop Invariant 2019-05-11 07:09:06,544 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:09:06,544 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:09:06,544 INFO [BasicToolchainJob.java:95]: CFG has 18 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 18 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 07:09:06,544 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:09:06,545 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:09:06,545 INFO [BasicToolchainJob.java:95]: Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 12 locations. 2019-05-11 07:09:06,545 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:09:06,545 INFO [BasicToolchainJob.java:95]: Program is not terminating, hence no termination proof 2019-05-11 07:09:06,546 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:09:06,546 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 1.0s and 2 iterations. Analysis of lassos took 0.9s. 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 12 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 6/6 InterpolantCoveringCapabilityBuchi: 0/0 EdgeCheckerBenchmarkData: HoareTripleChecks: 21 SDtfs, 2 SDslu, 12 SDs, 0 lazy, 8 Sat,1 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 0.0s LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Termination: inital13 mio100 ax100 hnf122 lsp102 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq131 hnf92 smp100 dnf113 smp100 tf108 neg100 sie100 Nontermination: inital13 mio100 ax100 hnf122 lsp102 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq131 hnf92 smp100 dnf113 smp100 tf108 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 11ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 2019-05-11 07:09:06,546 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Nontermination possible 2019-05-11 07:09:06,547 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is nonterminating for some inputs 2019-05-11 07:09:06,547 INFO [BasicToolchainJob.java:89]: - NonTerminationArgumentResult [Line: 9]: Nontermination argument in form of an infinite program execution. 2019-05-11 07:09:06,547 INFO [BasicToolchainJob.java:95]: Nontermination argument in form of an infinite execution State at position 0 is {i=-5, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@9bdb626=0} State at position 1 is {i=-5, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@9bdb626=0} For i>1, the state at position i is {i=-5, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@9bdb626=0} 2019-05-11 07:09:06,547 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: NonterminationBenchmark 2019-05-11 07:09:06,548 INFO [BasicToolchainJob.java:95]: Fixpoint Lambdas: [0, 0] Ray: is zero 2019-05-11 07:09:06,548 INFO [BasicToolchainJob.java:89]: - NonterminatingLassoResult [Line: 9]: Nonterminating execution 2019-05-11 07:09:06,549 INFO [BasicToolchainJob.java:95]: Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L6] int i; [L7] i = __VERIFIER_nondet_int() Loop: [L9] COND TRUE i != 0 [L10] COND TRUE -5 <= i && i <= 35 [L11] COND TRUE i < 0 [L12] i = -5 [L14] i > 30 [L10] -5 <= i && i <= 35 End of lasso representation. 2019-05-11 07:09:06,549 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:09:06,549 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:09:06,555 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 112.72 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 112.21 ms. Allocated memory is still 649.6 MB. Free memory was 610.3 MB in the beginning and 606.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 25.76 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 221.18 ms. Allocated memory is still 649.6 MB. Free memory was 604.8 MB in the beginning and 588.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 53.1 GB * BlockEncoding took 61.80 ms. Allocated memory is still 649.6 MB. Free memory was 588.4 MB in the beginning and 584.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB * TraceAbstraction took 111.50 ms. Allocated memory is still 649.6 MB. Free memory was 584.3 MB in the beginning and 577.4 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 53.1 GB * BuchiAutomizer took 1071.54 ms. Allocated memory is still 649.6 MB. Free memory was 577.4 MB in the beginning and 458.4 MB in the end (delta: 118.9 MB). Peak memory consumption was 118.9 MB. Max. memory is 53.1 GB 2019-05-11 07:09:06,584 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully