NO 2019-05-11 07:09:41,344 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:09:41,347 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:09:41,351 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:09:41,351 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:09:41,352 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:09:41,352 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:09:41,353 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:09:41,353 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:09:41,353 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:09:41,356 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:09:41,357 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:09:41,357 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:09:41,357 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:09:41,357 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:09:41,358 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:09:41,359 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf !SESSION 2019-05-11 07:09:40.075 ----------------------------------------------- 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/sandbox/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/sandbox/benchmark/theBenchmark.c --settings ./../termcomp2015.epf !ENTRY org.eclipse.equinox.preferences 4 4 2019-05-11 07:09:41.427 !MESSAGE Exception saving preferences to: /mnt/nfs/itf-rs-store17/home/sandbox/.ultimate/.metadata/.plugins/org.eclipse.core.runtime/.settings/de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.prefs. !STACK 0 java.io.FileNotFoundException: /mnt/nfs/itf-rs-store17/home/sandbox/.ultimate/.metadata/.plugins/org.eclipse.core.runtime/.settings/de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.prefs.bak (No such file or directory) at java.io.FileInputStream.open0(Native Method) at java.io.FileInputStream.open(FileInputStream.java:195) at java.io.FileInputStream.(FileInputStream.java:138) at org.eclipse.core.internal.preferences.SafeFileOutputStream.copy(SafeFileOutputStream.java:83) at org.eclipse.core.internal.preferences.SafeFileOutputStream.(SafeFileOutputStream.java:49) 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 07:09:41,631 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/sandbox/.ultimate/.metadata/.plugins/org.eclipse.core.runtime/.settings/de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.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 07:09:41,633 WARN [SettingsManager.java:74]: Did not attach debug property logger 2019-05-11 07:09:41,633 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:09:41,843 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:09:42,194 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox/benchmark/theBenchmark.c 2019-05-11 07:09:42,198 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:09:42,199 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:09:42,199 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:09:42,270 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:09:42,270 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:09:42,273 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:09:42,274 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:09:42,274 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:09:42,275 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 2019-05-11 07:09:42,399 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:09:42,401 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:09:42,401 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:42,401 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:09:42,405 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:09:42,406 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:09:42" (1/1) ... 2019-05-11 07:09:42,512 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:42,512 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:09:42,512 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:09:42,512 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:09:42,528 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:42" (1/1) ... 2019-05-11 07:09:42,532 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:42" (1/1) ... 2019-05-11 07:09:42,532 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:42" (1/1) ... 2019-05-11 07:09:42,534 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:42" (1/1) ... 2019-05-11 07:09:42,535 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:42" (1/1) ... 2019-05-11 07:09:42,536 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:42" (1/1) ... 2019-05-11 07:09:42,537 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:09:42,537 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:09:42,537 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:09:42,537 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:09:42,539 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:42" (1/1) ... 2019-05-11 07:09:42,630 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 07:09:42,632 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 07:09:42,742 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:09:42,743 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:09:42,743 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:09:42,744 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:09:42,744 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:42" (1/1) ... 2019-05-11 07:09:42,757 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:42" (1/1) ... 2019-05-11 07:09:42,771 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:42,772 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:42,802 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:09:42,803 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:09:42,803 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:09:42,804 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:09:42,804 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:09:42" (1/5) ... 2019-05-11 07:09:42,805 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:42" (2/5) ... 2019-05-11 07:09:42,805 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:09:42" (3/5) ... 2019-05-11 07:09:42,806 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:09:42" (4/5) ... 2019-05-11 07:09:42,806 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:42" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:09:42,911 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:09:42,911 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:09:42,911 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:09:42,911 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:09:42,914 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.05 07:09:42" (1/1) ... 2019-05-11 07:10:00,029 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:10:00,030 INFO [Benchmark.java:150]: Toolchain (without parser) took 17630.66 ms. Allocated memory was 649.6 MB in the beginning and 1.0 GB in the end (delta: 372.2 MB). Free memory was 603.0 MB in the beginning and 597.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 378.0 MB. Max. memory is 53.1 GB 2019-05-11 07:10:00,033 INFO [Benchmark.java:150]: CDTParser took 112.94 ms. Allocated memory is still 649.6 MB. Free memory was 608.4 MB in the beginning and 603.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 53.1 GB 2019-05-11 07:10:00,034 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 110.70 ms. Allocated memory is still 649.6 MB. Free memory was 603.0 MB in the beginning and 594.8 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 53.1 GB 2019-05-11 07:10:00,035 INFO [Benchmark.java:150]: Boogie Preprocessor took 24.88 ms. Allocated memory is still 649.6 MB. Free memory was 594.8 MB in the beginning and 593.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB 2019-05-11 07:10:00,036 INFO [Benchmark.java:150]: RCFGBuilder took 205.11 ms. Allocated memory is still 649.6 MB. Free memory was 593.5 MB in the beginning and 581.1 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 53.1 GB 2019-05-11 07:10:00,037 INFO [Benchmark.java:150]: BlockEncoding took 60.12 ms. Allocated memory is still 649.6 MB. Free memory was 581.1 MB in the beginning and 575.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 53.1 GB 2019-05-11 07:10:00,038 INFO [Benchmark.java:150]: TraceAbstraction took 108.00 ms. Allocated memory is still 649.6 MB. Free memory was 575.7 MB in the beginning and 568.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:10:00,039 INFO [Benchmark.java:150]: BuchiAutomizer took 17118.50 ms. Allocated memory was 649.6 MB in the beginning and 1.0 GB in the end (delta: 372.2 MB). Free memory was 568.9 MB in the beginning and 597.2 MB in the end (delta: -28.3 MB). Peak memory consumption was 343.9 MB. Max. memory is 53.1 GB 2019-05-11 07:10:00,046 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 07:10:00,046 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:10:00,046 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:10:00,046 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:10:00,047 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:10:00,047 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:10:00,047 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 5]: Procedure Contract for main 2019-05-11 07:10:00,047 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:10:00,047 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 11]: Loop Invariant 2019-05-11 07:10:00,048 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:10:00,048 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:10:00,048 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 07:10:00,048 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:10:00,048 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:10:00,049 INFO [BasicToolchainJob.java:95]: Your program was decomposed into 35 terminating modules (22 trivial, 12 deterministic, 1 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function i + 0 and consists of 5 locations. One deterministic module has affine ranking function -1 * i + 0 and consists of 5 locations. One deterministic module has affine ranking function -2 * i + 19 and consists of 6 locations. One deterministic module has affine ranking function i + 0 and consists of 5 locations. One deterministic module has affine ranking function -1 * i + 6 and consists of 9 locations. One deterministic module has affine ranking function -2 * i + 13 and consists of 11 locations. One deterministic module has affine ranking function -1 * i + 7 and consists of 13 locations. One deterministic module has affine ranking function -2 * i + 15 and consists of 15 locations. One deterministic module has affine ranking function -1 * i + 8 and consists of 17 locations. One deterministic module has affine ranking function -2 * i + 17 and consists of 19 locations. One deterministic module has affine ranking function -1 * i + 9 and consists of 21 locations. One deterministic module has affine ranking function -2 * i + 19 and consists of 23 locations. One nondeterministic module has affine ranking function i + 0 and consists of 5 locations. 22 modules have a trivial ranking function, the largest among these consists of 12 locations. The remainder module has 403 locations. 2019-05-11 07:10:00,049 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:10:00,049 INFO [BasicToolchainJob.java:95]: Program is not terminating, hence no termination proof 2019-05-11 07:10:00,049 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:10:00,050 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 17.0s and 25 iterations. Analysis of lassos took 6.1s. Construction of modules took 5.4s. Büchi inclusion checks took 4.8s. Highest rank in rank-based complementation 3. Minimization removed 5903 states and took 0.3s. Non-live state removal took 0.1s Buchi closure took 0.0s. Biggest automaton had 403 states and ocurred in iteration 24. Nontrivial modules had stage [12, 0, 1, 0, 0]. InterpolantCoveringCapabilityFinite: 15169/16618 InterpolantCoveringCapabilityBuchi: 2088/5520 EdgeCheckerBenchmarkData: HoareTripleChecks: 482 SDtfs, 337 SDslu, 1244 SDs, 0 lazy, 6776 Sat,3861 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 5.4s LassoAnalysisResults: nont1 unkn0 SFLI2 SFLT2 conc0 concLT9 SILN0 SILU0 SILI9 SILT2 lasso0 LassoPreprocessingBenchmarks: Termination: inital20 mio100 ax100 hnf94 lsp65 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq199 hnf94 smp86 dnf133 smp100 tf108 neg100 sie100 Nontermination: inital20 mio100 ax100 hnf94 lsp65 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq199 hnf94 smp86 dnf133 smp100 tf108 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 2ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 2019-05-11 07:10:00,051 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Nontermination possible 2019-05-11 07:10:00,051 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is nonterminating for some inputs 2019-05-11 07:10:00,051 INFO [BasicToolchainJob.java:89]: - NonTerminationArgumentResult [Line: 12]: Nontermination argument in form of an infinite program execution. 2019-05-11 07:10:00,052 INFO [BasicToolchainJob.java:95]: Nontermination argument in form of an infinite execution State at position 0 is {up=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5578259e=0, i=0} State at position 1 is {up=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5578259e=0, i=10} For i>1, the state at position i is {up=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5578259e=0, i=10} 2019-05-11 07:10:00,052 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: NonterminationBenchmark 2019-05-11 07:10:00,052 INFO [BasicToolchainJob.java:95]: Fixpoint Lambdas: [0, 0, 0] Ray: is zero 2019-05-11 07:10:00,052 INFO [BasicToolchainJob.java:89]: - NonterminatingLassoResult [Line: 12]: Nonterminating execution 2019-05-11 07:10:00,063 INFO [BasicToolchainJob.java:95]: Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L6] int i; [L7] int up; [L8] i = __VERIFIER_nondet_int() [L9] up = 0 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND TRUE i == 0 [L16] up = 1 [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND TRUE i == 10 [L13] up = 0 Loop: [L15] COND FALSE !(i == 0) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND FALSE !(up == 1) [L21] i = i-1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND TRUE i == 0 [L16] up = 1 [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND FALSE !(i == 10) [L15] COND FALSE !(i == 0) [L18] COND TRUE up == 1 [L19] i = i+1 [L18] up == 1 [L11] COND TRUE 0 <= i && i <= 10 [L12] COND TRUE i == 10 [L13] up = 0 End of lasso representation. 2019-05-11 07:10:00,064 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:10:00,064 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:10:00,071 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 112.94 ms. Allocated memory is still 649.6 MB. Free memory was 608.4 MB in the beginning and 603.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 110.70 ms. Allocated memory is still 649.6 MB. Free memory was 603.0 MB in the beginning and 594.8 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 24.88 ms. Allocated memory is still 649.6 MB. Free memory was 594.8 MB in the beginning and 593.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB * RCFGBuilder took 205.11 ms. Allocated memory is still 649.6 MB. Free memory was 593.5 MB in the beginning and 581.1 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 53.1 GB * BlockEncoding took 60.12 ms. Allocated memory is still 649.6 MB. Free memory was 581.1 MB in the beginning and 575.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 53.1 GB * TraceAbstraction took 108.00 ms. Allocated memory is still 649.6 MB. Free memory was 575.7 MB in the beginning and 568.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * BuchiAutomizer took 17118.50 ms. Allocated memory was 649.6 MB in the beginning and 1.0 GB in the end (delta: 372.2 MB). Free memory was 568.9 MB in the beginning and 597.2 MB in the end (delta: -28.3 MB). Peak memory consumption was 343.9 MB. Max. memory is 53.1 GB 2019-05-11 07:10:00,096 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully