NO 2019-05-11 07:08:59,436 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:08:59,439 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:08:59,443 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:08:59,443 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:08:59,444 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:08:59,445 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:08:59,445 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:08:59,445 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:08:59,445 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:08:59,448 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:08:59,448 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:08:59,449 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:08:59,449 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:08:59,449 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:08:59,449 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:08:59,451 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf !SESSION 2019-05-11 07:08:58.181 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_181 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: --console --console ./../AutomizerAndBuchiAutomizerCWithBlockEncoding.xml /export/starexec/sandbox2/benchmark/theBenchmark.c --settings ./../termcomp2015.epf Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog --console -data @user.home/.ultimate --console ./../AutomizerAndBuchiAutomizerCWithBlockEncoding.xml /export/starexec/sandbox2/benchmark/theBenchmark.c --settings ./../termcomp2015.epf !ENTRY org.eclipse.equinox.preferences 4 4 2019-05-11 07:08:59.887 !MESSAGE Exception saving preferences to: /mnt/nfs/itf-rs-store17/home/sandbox2/.ultimate/.metadata/.plugins/org.eclipse.core.runtime/.settings/de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.prefs. !STACK 0 java.io.FileNotFoundException: /mnt/nfs/itf-rs-store17/home/sandbox2/.ultimate/.metadata/.plugins/org.eclipse.core.runtime/.settings/de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.prefs.bak (Stale file handle) at java.io.FileOutputStream.open0(Native Method) at java.io.FileOutputStream.open(FileOutputStream.java:270) at java.io.FileOutputStream.(FileOutputStream.java:213) at java.io.FileOutputStream.(FileOutputStream.java:162) at org.eclipse.core.internal.preferences.SafeFileOutputStream.(SafeFileOutputStream.java:51) at org.eclipse.core.internal.preferences.EclipsePreferences.write(EclipsePreferences.java:317) at org.eclipse.core.internal.preferences.EclipsePreferences.save(EclipsePreferences.java:1135) at org.eclipse.core.internal.preferences.EclipsePreferences.save(EclipsePreferences.java:1111) at org.eclipse.core.internal.preferences.EclipsePreferences.internalFlush(EclipsePreferences.java:471) at org.eclipse.core.internal.preferences.EclipsePreferences.flush(EclipsePreferences.java:429) at org.eclipse.core.internal.preferences.EclipsePreferences.internalFlush(EclipsePreferences.java:455) at org.eclipse.core.internal.preferences.EclipsePreferences.flush(EclipsePreferences.java:429) at org.eclipse.core.internal.preferences.RootPreferences.flush(RootPreferences.java:39) at org.eclipse.core.internal.preferences.PreferencesService.applyPreferences(PreferencesService.java:203) at org.eclipse.core.internal.preferences.PreferencesService.importPreferences(PreferencesService.java:685) at de.uni_freiburg.informatik.ultimate.core.preferences.UltimatePreferenceStore.importPreferences(UltimatePreferenceStore.java:239) at de.uni_freiburg.informatik.ultimate.core.coreplugin.SettingsManager.loadPreferencesFromFile(SettingsManager.java:49) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:216) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) 2019-05-11 07:09:00,131 ERROR [SettingsManager.java:73]: Could not load preferences because of exception: org.eclipse.core.runtime.CoreException: Problems saving preferences. at org.eclipse.core.internal.preferences.PreferencesService.applyPreferences(PreferencesService.java:205) at org.eclipse.core.internal.preferences.PreferencesService.importPreferences(PreferencesService.java:685) at de.uni_freiburg.informatik.ultimate.core.preferences.UltimatePreferenceStore.importPreferences(UltimatePreferenceStore.java:239) at de.uni_freiburg.informatik.ultimate.core.coreplugin.SettingsManager.loadPreferencesFromFile(SettingsManager.java:49) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:216) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) Caused by: org.osgi.service.prefs.BackingStoreException: Exception saving preferences to: /mnt/nfs/itf-rs-store17/home/sandbox2/.ultimate/.metadata/.plugins/org.eclipse.core.runtime/.settings/de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.prefs. at org.eclipse.core.internal.preferences.EclipsePreferences.write(EclipsePreferences.java:323) at org.eclipse.core.internal.preferences.EclipsePreferences.save(EclipsePreferences.java:1135) at org.eclipse.core.internal.preferences.EclipsePreferences.save(EclipsePreferences.java:1111) at org.eclipse.core.internal.preferences.EclipsePreferences.internalFlush(EclipsePreferences.java:471) at org.eclipse.core.internal.preferences.EclipsePreferences.flush(EclipsePreferences.java:429) at org.eclipse.core.internal.preferences.EclipsePreferences.internalFlush(EclipsePreferences.java:455) at org.eclipse.core.internal.preferences.EclipsePreferences.flush(EclipsePreferences.java:429) at org.eclipse.core.internal.preferences.RootPreferences.flush(RootPreferences.java:39) at org.eclipse.core.internal.preferences.PreferencesService.applyPreferences(PreferencesService.java:203) ... 17 more 2019-05-11 07:09:00,133 WARN [SettingsManager.java:74]: Did not attach debug property logger 2019-05-11 07:09:00,134 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:09:00,334 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:09:00,682 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:09:00,684 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:09:00,684 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:09:00,684 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:09:00,751 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:09:00,752 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:09:00,754 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:09:00,755 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:09:00,756 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:09:00,756 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:09:00,875 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:09:00,877 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:09:00,877 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:00,877 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:09:00,880 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:09:00,881 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:09:00" (1/1) ... 2019-05-11 07:09:00,985 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:00,985 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:09:00,985 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:09:00,985 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:09:01,001 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:00" (1/1) ... 2019-05-11 07:09:01,006 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:00" (1/1) ... 2019-05-11 07:09:01,006 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:00" (1/1) ... 2019-05-11 07:09:01,007 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:00" (1/1) ... 2019-05-11 07:09:01,009 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:00" (1/1) ... 2019-05-11 07:09:01,009 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:00" (1/1) ... 2019-05-11 07:09:01,010 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:09:01,011 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:09:01,011 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:09:01,011 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:09:01,012 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:00" (1/1) ... 2019-05-11 07:09:01,110 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 07:09:01,112 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 07:09:01,227 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:09:01,227 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:09:01,227 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:09:01,228 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:09:01,228 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:01" (1/1) ... 2019-05-11 07:09:01,242 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:01" (1/1) ... 2019-05-11 07:09:01,255 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:01,256 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:01,286 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:09:01,286 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:09:01,286 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:09:01,288 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:09:01,288 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:09:01" (1/5) ... 2019-05-11 07:09:01,289 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:09:00" (2/5) ... 2019-05-11 07:09:01,290 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:00" (3/5) ... 2019-05-11 07:09:01,291 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:09:01" (4/5) ... 2019-05-11 07:09:01,291 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:01" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:09:01,386 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:09:01,387 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:09:01,387 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:09:01,387 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:09:01,390 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.05 07:09:01" (1/1) ... 2019-05-11 07:09:02,516 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:09:02,518 INFO [Benchmark.java:150]: Toolchain (without parser) took 1641.97 ms. Allocated memory is still 514.9 MB. Free memory was 477.5 MB in the beginning and 443.7 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 53.1 GB 2019-05-11 07:09:02,520 INFO [Benchmark.java:150]: CDTParser took 108.25 ms. Allocated memory is still 514.9 MB. Free memory was 482.3 MB in the beginning and 477.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:02,521 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 107.93 ms. Allocated memory is still 514.9 MB. Free memory was 476.9 MB in the beginning and 470.8 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 53.1 GB 2019-05-11 07:09:02,522 INFO [Benchmark.java:150]: Boogie Preprocessor took 25.34 ms. Allocated memory is still 514.9 MB. Free memory was 470.8 MB in the beginning and 469.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:02,523 INFO [Benchmark.java:150]: RCFGBuilder took 216.04 ms. Allocated memory is still 514.9 MB. Free memory was 469.4 MB in the beginning and 458.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 53.1 GB 2019-05-11 07:09:02,524 INFO [Benchmark.java:150]: BlockEncoding took 59.22 ms. Allocated memory is still 514.9 MB. Free memory was 458.9 MB in the beginning and 455.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 53.1 GB 2019-05-11 07:09:02,525 INFO [Benchmark.java:150]: TraceAbstraction took 100.34 ms. Allocated memory is still 514.9 MB. Free memory was 455.5 MB in the beginning and 448.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 53.1 GB 2019-05-11 07:09:02,526 INFO [Benchmark.java:150]: BuchiAutomizer took 1129.85 ms. Allocated memory is still 514.9 MB. Free memory was 448.7 MB in the beginning and 443.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 53.1 GB 2019-05-11 07:09:02,533 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 07:09:02,534 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:09:02,534 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:09:02,534 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:09:02,534 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:09:02,534 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:09:02,535 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 5]: Procedure Contract for main 2019-05-11 07:09:02,535 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:09:02,535 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 9]: Loop Invariant 2019-05-11 07:09:02,535 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:09:02,535 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:09:02,536 INFO [BasicToolchainJob.java:95]: CFG has 14 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 14 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 07:09:02,536 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:09:02,536 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:09:02,536 INFO [BasicToolchainJob.java:95]: Your program was decomposed into 5 terminating modules (4 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function -2 * i + 9 and consists of 4 locations. 4 modules have a trivial ranking function, the largest among these consists of 6 locations. The remainder module has 23 locations. 2019-05-11 07:09:02,536 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:09:02,536 INFO [BasicToolchainJob.java:95]: Program is not terminating, hence no termination proof 2019-05-11 07:09:02,536 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:09:02,538 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 1.0s and 5 iterations. Analysis of lassos took 0.6s. Construction of modules took 0.1s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization removed 1 states and took 0.0s. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 23 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 24/38 InterpolantCoveringCapabilityBuchi: 0/0 EdgeCheckerBenchmarkData: HoareTripleChecks: 54 SDtfs, 11 SDslu, 65 SDs, 0 lazy, 107 Sat,40 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 0.1s LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc3 concLT1 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Termination: inital11 mio100 ax100 hnf98 lsp100 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq161 hnf94 smp100 dnf100 smp100 tf110 neg100 sie100 Nontermination: inital11 mio100 ax100 hnf98 lsp100 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq161 hnf94 smp100 dnf100 smp100 tf110 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 23ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 2019-05-11 07:09:02,538 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Nontermination possible 2019-05-11 07:09:02,538 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is nonterminating for some inputs 2019-05-11 07:09:02,538 INFO [BasicToolchainJob.java:89]: - NonTerminationArgumentResult [Line: 13]: Nontermination argument in form of an infinite program execution. 2019-05-11 07:09:02,539 INFO [BasicToolchainJob.java:95]: Nontermination argument in form of an infinite execution State at position 0 is {i=0} State at position 1 is {i=6} For i>1, the state at position i is {i=6 + i * 3} 2019-05-11 07:09:02,539 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: NonterminationBenchmark 2019-05-11 07:09:02,539 INFO [BasicToolchainJob.java:95]: Unbounded Execution Lambdas: [1] Ray: is not zero 2019-05-11 07:09:02,539 INFO [BasicToolchainJob.java:89]: - NonterminatingLassoResult [Line: 13]: Nonterminating execution 2019-05-11 07:09:02,541 INFO [BasicToolchainJob.java:95]: Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L6] int i; [L7] i = 3 [L9] COND TRUE i >= 3 [L10] COND FALSE !(i > 5) [L13] COND FALSE !(i > 10) [L16] i = i+1 [L13] i > 10 [L9] COND TRUE i >= 3 [L10] COND FALSE !(i > 5) [L13] COND FALSE !(i > 10) [L16] i = i+1 [L13] i > 10 [L9] COND TRUE i >= 3 [L10] COND FALSE !(i > 5) [L13] COND FALSE !(i > 10) [L16] i = i+1 Loop: [L13] i > 10 [L9] COND TRUE i >= 3 [L10] COND TRUE i > 5 [L11] i = i+3 End of lasso representation. 2019-05-11 07:09:02,541 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:09:02,541 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:09:02,549 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 108.25 ms. Allocated memory is still 514.9 MB. Free memory was 482.3 MB in the beginning and 477.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 107.93 ms. Allocated memory is still 514.9 MB. Free memory was 476.9 MB in the beginning and 470.8 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 25.34 ms. Allocated memory is still 514.9 MB. Free memory was 470.8 MB in the beginning and 469.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB * RCFGBuilder took 216.04 ms. Allocated memory is still 514.9 MB. Free memory was 469.4 MB in the beginning and 458.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 53.1 GB * BlockEncoding took 59.22 ms. Allocated memory is still 514.9 MB. Free memory was 458.9 MB in the beginning and 455.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 53.1 GB * TraceAbstraction took 100.34 ms. Allocated memory is still 514.9 MB. Free memory was 455.5 MB in the beginning and 448.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 53.1 GB * BuchiAutomizer took 1129.85 ms. Allocated memory is still 514.9 MB. Free memory was 448.7 MB in the beginning and 443.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 53.1 GB 2019-05-11 07:09:02,574 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully