NO 2019-05-11 07:09:23,023 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:09:23,026 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:09:23,030 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:09:23,030 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:09:23,031 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:09:23,032 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:09:23,032 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:09:23,032 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:09:23,033 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:09:23,035 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:09:23,035 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:09:23,036 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:09:23,036 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:09:23,036 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:09:23,037 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:09:23,038 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf !SESSION 2019-05-11 07:09:21.734 ----------------------------------------------- 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 1 1 2019-05-11 07:09:23.146 !MESSAGE Exception loading preferences from: /mnt/nfs/itf-rs-store17/home/sandbox/.ultimate/.metadata/.plugins/org.eclipse.core.runtime/.settings/de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding.prefs. !STACK 0 java.io.IOException: Stale file handle at java.io.FileInputStream.readBytes(Native Method) at java.io.FileInputStream.read(FileInputStream.java:255) at java.io.BufferedInputStream.read1(BufferedInputStream.java:284) at java.io.BufferedInputStream.read(BufferedInputStream.java:345) at java.io.FilterInputStream.read(FilterInputStream.java:133) at java.io.FilterInputStream.read(FilterInputStream.java:107) at java.util.Properties$LineReader.readLine(Properties.java:435) at java.util.Properties.load0(Properties.java:353) at java.util.Properties.load(Properties.java:341) at org.eclipse.core.internal.preferences.EclipsePreferences.loadProperties(EclipsePreferences.java:742) at org.eclipse.core.internal.preferences.EclipsePreferences.load(EclipsePreferences.java:769) at org.eclipse.core.internal.preferences.EclipsePreferences.load(EclipsePreferences.java:725) at org.eclipse.core.internal.preferences.EclipsePreferences.create(EclipsePreferences.java:409) at org.eclipse.core.internal.preferences.EclipsePreferences.getChild(EclipsePreferences.java:534) at org.eclipse.core.internal.preferences.EclipsePreferences.internalNode(EclipsePreferences.java:668) at org.eclipse.core.internal.preferences.EclipsePreferences.node(EclipsePreferences.java:812) at org.eclipse.core.internal.preferences.RootPreferences.getNode(RootPreferences.java:111) at org.eclipse.core.internal.preferences.RootPreferences.node(RootPreferences.java:90) at org.eclipse.core.internal.preferences.PreferencesService$1.visit(PreferencesService.java:130) at org.eclipse.core.internal.preferences.EclipsePreferences.accept(EclipsePreferences.java:146) at org.eclipse.core.internal.preferences.EclipsePreferences.accept(EclipsePreferences.java:150) at org.eclipse.core.internal.preferences.EclipsePreferences.accept(EclipsePreferences.java:150) at org.eclipse.core.internal.preferences.PreferencesService.applyPreferences(PreferencesService.java:196) 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) !ENTRY org.eclipse.equinox.preferences 4 4 2019-05-11 07:09:23.232 !MESSAGE Exception loading preferences from: /mnt/nfs/itf-rs-store17/home/sandbox/.ultimate/.metadata/.plugins/org.eclipse.core.runtime/.settings/de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding.prefs. !STACK 0 org.osgi.service.prefs.BackingStoreException: Exception loading preferences from: /mnt/nfs/itf-rs-store17/home/sandbox/.ultimate/.metadata/.plugins/org.eclipse.core.runtime/.settings/de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding.prefs. at org.eclipse.core.internal.preferences.EclipsePreferences.loadProperties(EclipsePreferences.java:751) at org.eclipse.core.internal.preferences.EclipsePreferences.load(EclipsePreferences.java:769) at org.eclipse.core.internal.preferences.EclipsePreferences.load(EclipsePreferences.java:725) at org.eclipse.core.internal.preferences.EclipsePreferences.create(EclipsePreferences.java:409) at org.eclipse.core.internal.preferences.EclipsePreferences.getChild(EclipsePreferences.java:534) at org.eclipse.core.internal.preferences.EclipsePreferences.internalNode(EclipsePreferences.java:668) at org.eclipse.core.internal.preferences.EclipsePreferences.node(EclipsePreferences.java:812) at org.eclipse.core.internal.preferences.RootPreferences.getNode(RootPreferences.java:111) at org.eclipse.core.internal.preferences.RootPreferences.node(RootPreferences.java:90) at org.eclipse.core.internal.preferences.PreferencesService$1.visit(PreferencesService.java:130) at org.eclipse.core.internal.preferences.EclipsePreferences.accept(EclipsePreferences.java:146) at org.eclipse.core.internal.preferences.EclipsePreferences.accept(EclipsePreferences.java:150) at org.eclipse.core.internal.preferences.EclipsePreferences.accept(EclipsePreferences.java:150) at org.eclipse.core.internal.preferences.PreferencesService.applyPreferences(PreferencesService.java:196) 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 07:09:24,346 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:09:24,346 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:09:24,347 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:09:24,347 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:09:24,694 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:09:24,694 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:09:24,694 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:09:24,695 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:09:24,695 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:24,695 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:09:24,695 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:24,695 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:09:24,696 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:09:24,696 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:09:24,696 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:09:24,696 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:09:24,696 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:09:24,696 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:09:24,697 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:09:24,697 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:09:24,697 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:09:24,697 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:09:24,697 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:09:24,697 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:09:24,698 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:09:24,698 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:09:24,698 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:09:24,698 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:09:24,698 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:09:24,699 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:09:24,699 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:09:24,699 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:09:24,699 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:09:24,699 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:09:24,700 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:24,700 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:24,700 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:24,700 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:24,700 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:09:24,930 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:09:24,937 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox/benchmark/theBenchmark.c 2019-05-11 07:09:24,937 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:09:24,939 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:09:24,941 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:09:24,941 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:09:24,941 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 2019-05-11 07:09:25,067 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:09:25,069 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:09:25,069 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:25,069 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:09:25,073 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:09:25,074 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:09:25" (1/1) ... 2019-05-11 07:09:25,180 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:25,181 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:09:25,181 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:09:25,181 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:09:25,196 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:25" (1/1) ... 2019-05-11 07:09:25,201 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:25" (1/1) ... 2019-05-11 07:09:25,201 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:25" (1/1) ... 2019-05-11 07:09:25,202 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:25" (1/1) ... 2019-05-11 07:09:25,204 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:25" (1/1) ... 2019-05-11 07:09:25,204 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:25" (1/1) ... 2019-05-11 07:09:25,205 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:09:25,206 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:09:25,206 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:09:25,206 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:09:25,207 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:25" (1/1) ... 2019-05-11 07:09:25,299 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 07:09:25,301 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 07:09:25,403 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:09:25,404 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:09:25,404 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:09:25,405 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:09:25,405 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:25" (1/1) ... 2019-05-11 07:09:25,418 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:25" (1/1) ... 2019-05-11 07:09:25,432 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:25,432 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:25,453 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:09:25,454 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:09:25,454 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:09:25,455 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:09:25,455 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:09:25" (1/5) ... 2019-05-11 07:09:25,456 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:25" (2/5) ... 2019-05-11 07:09:25,456 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:09:25" (3/5) ... 2019-05-11 07:09:25,457 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:09:25" (4/5) ... 2019-05-11 07:09:25,457 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:25" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:09:25,550 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:09:25,550 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:09:25,550 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:09:25,551 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:09:25,553 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.05 07:09:25" (1/1) ... 2019-05-11 07:09:25,847 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:09:25,848 INFO [Benchmark.java:150]: Toolchain (without parser) took 780.26 ms. Allocated memory is still 649.6 MB. Free memory was 610.1 MB in the beginning and 559.3 MB in the end (delta: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 53.1 GB 2019-05-11 07:09:25,850 INFO [Benchmark.java:150]: CDTParser took 113.96 ms. Allocated memory is still 649.6 MB. Free memory was 618.2 MB in the beginning and 611.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:25,851 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 110.99 ms. Allocated memory is still 649.6 MB. Free memory was 610.1 MB in the beginning and 606.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB 2019-05-11 07:09:25,852 INFO [Benchmark.java:150]: Boogie Preprocessor took 24.87 ms. Allocated memory is still 649.6 MB. Free memory was 606.1 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 07:09:25,853 INFO [Benchmark.java:150]: RCFGBuilder took 197.79 ms. Allocated memory is still 649.6 MB. Free memory was 604.8 MB in the beginning and 589.0 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:25,854 INFO [Benchmark.java:150]: BlockEncoding took 50.09 ms. Allocated memory is still 649.6 MB. Free memory was 589.0 MB in the beginning and 586.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:25,855 INFO [Benchmark.java:150]: TraceAbstraction took 96.13 ms. Allocated memory is still 649.6 MB. Free memory was 586.3 MB in the beginning and 579.5 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 53.1 GB 2019-05-11 07:09:25,855 INFO [Benchmark.java:150]: BuchiAutomizer took 297.06 ms. Allocated memory is still 649.6 MB. Free memory was 579.5 MB in the beginning and 559.3 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:25,862 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 07:09:25,863 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:09:25,863 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:09:25,863 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:09:25,863 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:09:25,864 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:09:25,864 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 5]: Procedure Contract for main 2019-05-11 07:09:25,864 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:09:25,864 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 9]: Loop Invariant 2019-05-11 07:09:25,864 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:09:25,864 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:09:25,865 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 07:09:25,865 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:09:25,865 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:09:25,865 INFO [BasicToolchainJob.java:95]: Trivial decomposition into one nonterminating module. 2019-05-11 07:09:25,865 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:09:25,865 INFO [BasicToolchainJob.java:95]: Program is not terminating, hence no termination proof 2019-05-11 07:09:25,866 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:09:25,866 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 0.2s 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 hnf80 lsp100 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq100 hnf100 smp100 dnf100 smp100 tf125 neg100 sie100 Nontermination: inital10 mio100 ax100 hnf80 lsp100 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq100 hnf100 smp100 dnf100 smp100 tf125 neg100 sie100 LassoTerminationAnalysisBenchmarks: not available 2019-05-11 07:09:25,866 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Nontermination possible 2019-05-11 07:09:25,867 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is nonterminating for some inputs 2019-05-11 07:09:25,867 INFO [BasicToolchainJob.java:89]: - NonTerminationArgumentResult [Line: 9]: Nontermination argument in form of an infinite program execution. 2019-05-11 07:09:25,867 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@2ad39382=0, i=0} State at position 1 is {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2ad39382=0, i=0} For i>1, the state at position i is {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2ad39382=0, i=0} 2019-05-11 07:09:25,867 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: NonterminationBenchmark 2019-05-11 07:09:25,867 INFO [BasicToolchainJob.java:95]: Fixpoint Lambdas: [0, 1] Ray: is zero 2019-05-11 07:09:25,868 INFO [BasicToolchainJob.java:89]: - NonterminatingLassoResult [Line: 9]: Nonterminating execution 2019-05-11 07:09:25,868 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 >= -5 && i <= 5 [L10] COND FALSE !(i > 0) [L13] COND FALSE !(i < 0) [L13] i < 0 End of lasso representation. 2019-05-11 07:09:25,869 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:09:25,869 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:09:25,875 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 113.96 ms. Allocated memory is still 649.6 MB. Free memory was 618.2 MB in the beginning and 611.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 110.99 ms. Allocated memory is still 649.6 MB. Free memory was 610.1 MB in the beginning and 606.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 24.87 ms. Allocated memory is still 649.6 MB. Free memory was 606.1 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 197.79 ms. Allocated memory is still 649.6 MB. Free memory was 604.8 MB in the beginning and 589.0 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 53.1 GB * BlockEncoding took 50.09 ms. Allocated memory is still 649.6 MB. Free memory was 589.0 MB in the beginning and 586.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 53.1 GB * TraceAbstraction took 96.13 ms. Allocated memory is still 649.6 MB. Free memory was 586.3 MB in the beginning and 579.5 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 53.1 GB * BuchiAutomizer took 297.06 ms. Allocated memory is still 649.6 MB. Free memory was 579.5 MB in the beginning and 559.3 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:25,900 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully