YES 2019-05-11 07:09:40,599 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:09:40,602 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:09:40,605 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:09:40,606 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:09:40,607 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:09:40,607 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:09:40,607 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:09:40,608 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:09:40,608 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:09:40,610 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:09:40,611 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:09:40,611 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:09:40,611 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:09:40,612 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:09:40,612 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:09:40,613 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf !SESSION 2019-05-11 07:09:39.312 ----------------------------------------------- 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 07:09:41.022 !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.traceabstraction.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 07:09:41.082 !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.traceabstraction.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.traceabstraction.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 07:09:42,907 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:09:42,908 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:09:42,908 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:09:42,908 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:09:43,257 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:09:43,257 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:09:43,258 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:09:43,258 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:09:43,258 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:43,258 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:09:43,258 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:43,259 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:09:43,259 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:09:43,259 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:09:43,259 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:09:43,259 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:09:43,260 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:09:43,260 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:09:43,260 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:09:43,260 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:09:43,260 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:09:43,261 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:09:43,261 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:09:43,261 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:09:43,261 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:09:43,262 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:09:43,262 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:09:43,262 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:09:43,262 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:09:43,262 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:09:43,262 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:09:43,263 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:09:43,263 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:09:43,263 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:09:43,263 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:43,263 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:43,264 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:43,264 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:43,264 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:09:43,477 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:09:43,484 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox/benchmark/theBenchmark.c 2019-05-11 07:09:43,484 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:09:43,487 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:09:43,488 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:09:43,488 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:09:43,489 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 2019-05-11 07:09:43,611 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:09:43,612 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:09:43,613 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:43,613 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:09:43,616 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:09:43,617 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,725 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:43,725 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:09:43,725 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:09:43,725 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:09:43,741 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,746 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,746 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,748 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,749 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,750 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,751 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:09:43,752 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:09:43,752 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:09:43,752 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:09:43,753 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,848 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 07:09:43,850 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 07:09:43,957 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:09:43,958 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:09:43,958 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:09:43,959 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:09:43,959 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,973 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,992 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:43,993 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:44,013 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:09:44,013 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:09:44,014 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:09:44,015 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:09:44,015 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:09:43" (1/5) ... 2019-05-11 07:09:44,017 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:43" (2/5) ... 2019-05-11 07:09:44,017 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:09:43" (3/5) ... 2019-05-11 07:09:44,018 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:09:44" (4/5) ... 2019-05-11 07:09:44,018 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:09:44,107 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:09:44,107 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:09:44,107 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:09:44,108 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:09:44,110 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:45,863 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:09:45,865 INFO [Benchmark.java:150]: Toolchain (without parser) took 2253.87 ms. Allocated memory was 643.3 MB in the beginning and 646.4 MB in the end (delta: 3.1 MB). Free memory was 604.1 MB in the beginning and 592.7 MB in the end (delta: 11.4 MB). Peak memory consumption was 14.5 MB. Max. memory is 53.1 GB 2019-05-11 07:09:45,868 INFO [Benchmark.java:150]: CDTParser took 111.33 ms. Allocated memory is still 643.3 MB. Free memory was 612.2 MB in the beginning and 605.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:45,869 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 112.03 ms. Allocated memory is still 643.3 MB. Free memory was 604.1 MB in the beginning and 600.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB 2019-05-11 07:09:45,870 INFO [Benchmark.java:150]: Boogie Preprocessor took 26.17 ms. Allocated memory is still 643.3 MB. Free memory was 600.1 MB in the beginning and 598.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:45,870 INFO [Benchmark.java:150]: RCFGBuilder took 206.22 ms. Allocated memory is still 643.3 MB. Free memory was 598.8 MB in the beginning and 582.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:45,871 INFO [Benchmark.java:150]: BlockEncoding took 55.35 ms. Allocated memory is still 643.3 MB. Free memory was 582.5 MB in the beginning and 578.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB 2019-05-11 07:09:45,872 INFO [Benchmark.java:150]: TraceAbstraction took 93.61 ms. Allocated memory is still 643.3 MB. Free memory was 578.5 MB in the beginning and 571.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:45,873 INFO [Benchmark.java:150]: BuchiAutomizer took 1756.28 ms. Allocated memory was 643.3 MB in the beginning and 646.4 MB in the end (delta: 3.1 MB). Free memory was 571.9 MB in the beginning and 592.7 MB in the end (delta: -20.9 MB). There was no memory consumed. Max. memory is 53.1 GB 2019-05-11 07:09:45,879 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 07:09:45,880 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:09:45,880 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:09:45,880 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:09:45,880 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:09:45,880 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:09:45,881 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 14]: Procedure Contract for main 2019-05-11 07:09:45,881 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:09:45,881 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 23]: Loop Invariant 2019-05-11 07:09:45,881 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:09:45,881 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:09:45,881 INFO [BasicToolchainJob.java:95]: CFG has 13 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 13 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 07:09:45,882 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:09:45,882 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:09:45,882 INFO [BasicToolchainJob.java:95]: Your program was decomposed into 4 terminating modules (0 trivial, 3 deterministic, 1 nondeterministic). One deterministic module has affine ranking function -2 * y + 2 * x + 1 and consists of 6 locations. One deterministic module has affine ranking function -2 * y + 2 * x + 1 and consists of 5 locations. One deterministic module has affine ranking function z + 0 and consists of 4 locations. One nondeterministic module has affine ranking function -2 * y + 2 * x + 1 and consists of 5 locations. 2019-05-11 07:09:45,882 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:09:45,882 INFO [BasicToolchainJob.java:95]: Your program was decomposed into the following automata NestedWordAutomaton buchiAutomatonIteration1 = ( callAlphabet = {"call #t~ret3 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !(~z~2 > 1);~y~2 := ~y~2 + 1;" "assume true;" "assume true;" "assume ~z~2 > 1;~z~2 := ~z~2 - 1;~x~2 := ~x~2 + ~z~2;" "havoc ~c~2;havoc ~u~2;havoc ~v~2;havoc ~w~2;havoc ~x~2;havoc ~y~2;havoc ~z~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~z~2 := #t~nondet2;havoc #t~nondet2;~u~2 := ~x~2;~v~2 := ~y~2;~w~2 := ~z~2;~c~2 := 0;" "assume !(~x~2 >= ~y~2);" "assume !true;" "#res := 0;assume true;" "assume true;" "assume true;" "assume !!(~x~2 >= ~y~2);~c~2 := ~c~2 + 1;" }, returnAlphabet = {"return;" "return;" }, states = {"52#unseeded" "55#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "73#(and (<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0)) (<= main_~y~2 main_~x~2))" "26#false" "61#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) (+ (* 2 main_~y~2) oldRank0)))" "62#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))" }, initialStates = {"52#unseeded" }, finalStates = {"26#false" "61#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) (+ (* 2 main_~y~2) oldRank0)))" }, callTransitions = { ("52#unseeded" "call #t~ret3 := main();" "55#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("52#unseeded" "call ULTIMATE.init();" "55#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("55#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~c~2;havoc ~u~2;havoc ~v~2;havoc ~w~2;havoc ~x~2;havoc ~y~2;havoc ~z~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~z~2 := #t~nondet2;havoc #t~nondet2;~u~2 := ~x~2;~v~2 := ~y~2;~w~2 := ~z~2;~c~2 := 0;" "61#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) (+ (* 2 main_~y~2) oldRank0)))") ("55#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "55#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("73#(and (<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0)) (<= main_~y~2 main_~x~2))" "assume !(~z~2 > 1);~y~2 := ~y~2 + 1;" "61#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) (+ (* 2 main_~y~2) oldRank0)))") ("26#false" "assume true;" "26#false") ("26#false" "#res := 0;assume true;" "26#false") ("61#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) (+ (* 2 main_~y~2) oldRank0)))" "assume true;" "62#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))") ("61#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) (+ (* 2 main_~y~2) oldRank0)))" "assume !true;" "26#false") ("61#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) (+ (* 2 main_~y~2) oldRank0)))" "assume true;" "62#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))") ("62#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))" "assume !(~x~2 >= ~y~2);" "62#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))") ("62#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))" "assume !true;" "26#false") ("62#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))" "#res := 0;assume true;" "62#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))") ("62#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))" "assume true;" "62#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))") ("62#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))" "assume !!(~x~2 >= ~y~2);~c~2 := ~c~2 + 1;" "73#(and (<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0)) (<= main_~y~2 main_~x~2))") }, returnTransitions = { ("55#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "52#unseeded" "return;" "52#unseeded") ("26#false" "52#unseeded" "return;" "26#false") } ); NestedWordAutomaton buchiAutomatonIteration2 = ( callAlphabet = {"call #t~ret3 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !(~z~2 > 1);~y~2 := ~y~2 + 1;" "assume true;" "assume true;" "assume ~z~2 > 1;~z~2 := ~z~2 - 1;~x~2 := ~x~2 + ~z~2;" "havoc ~c~2;havoc ~u~2;havoc ~v~2;havoc ~w~2;havoc ~x~2;havoc ~y~2;havoc ~z~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~z~2 := #t~nondet2;havoc #t~nondet2;~u~2 := ~x~2;~v~2 := ~y~2;~w~2 := ~z~2;~c~2 := 0;" "assume !(~x~2 >= ~y~2);" "assume !true;" "#res := 0;assume true;" "assume true;" "assume true;" "assume !!(~x~2 >= ~y~2);~c~2 := ~c~2 + 1;" }, returnAlphabet = {"return;" "return;" }, states = {"199#(and (<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0)) (<= main_~y~2 main_~x~2))" "186#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) (+ (* 2 main_~y~2) oldRank0)))" "187#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))" "172#unseeded" "175#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" }, initialStates = {"172#unseeded" }, finalStates = {"186#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) (+ (* 2 main_~y~2) oldRank0)))" }, callTransitions = { ("172#unseeded" "call #t~ret3 := main();" "175#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("172#unseeded" "call ULTIMATE.init();" "175#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("199#(and (<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0)) (<= main_~y~2 main_~x~2))" "assume !(~z~2 > 1);~y~2 := ~y~2 + 1;" "186#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) (+ (* 2 main_~y~2) oldRank0)))") ("186#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) (+ (* 2 main_~y~2) oldRank0)))" "assume true;" "187#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))") ("187#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))" "assume true;" "187#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))") ("187#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))" "assume !!(~x~2 >= ~y~2);~c~2 := ~c~2 + 1;" "199#(and (<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0)) (<= main_~y~2 main_~x~2))") ("175#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(~z~2 > 1);~y~2 := ~y~2 + 1;" "175#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("175#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "175#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("175#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume ~z~2 > 1;~z~2 := ~z~2 - 1;~x~2 := ~x~2 + ~z~2;" "186#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) (+ (* 2 main_~y~2) oldRank0)))") ("175#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~c~2;havoc ~u~2;havoc ~v~2;havoc ~w~2;havoc ~x~2;havoc ~y~2;havoc ~z~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~z~2 := #t~nondet2;havoc #t~nondet2;~u~2 := ~x~2;~v~2 := ~y~2;~w~2 := ~z~2;~c~2 := 0;" "175#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("175#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "175#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("175#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "175#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("175#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !!(~x~2 >= ~y~2);~c~2 := ~c~2 + 1;" "175#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, returnTransitions = { ("175#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "172#unseeded" "return;" "172#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration3 = ( callAlphabet = {"call #t~ret3 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !(~z~2 > 1);~y~2 := ~y~2 + 1;" "assume true;" "assume true;" "assume ~z~2 > 1;~z~2 := ~z~2 - 1;~x~2 := ~x~2 + ~z~2;" "havoc ~c~2;havoc ~u~2;havoc ~v~2;havoc ~w~2;havoc ~x~2;havoc ~y~2;havoc ~z~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~z~2 := #t~nondet2;havoc #t~nondet2;~u~2 := ~x~2;~v~2 := ~y~2;~w~2 := ~z~2;~c~2 := 0;" "assume !(~x~2 >= ~y~2);" "assume !true;" "#res := 0;assume true;" "assume true;" "assume true;" "assume !!(~x~2 >= ~y~2);~c~2 := ~c~2 + 1;" }, returnAlphabet = {"return;" "return;" }, states = {"533#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) (+ (* 2 main_~y~2) oldRank0)))" "534#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))" "550#(and (<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0)) (<= main_~y~2 main_~x~2))" "519#unseeded" "522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" }, initialStates = {"519#unseeded" }, finalStates = {"533#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) (+ (* 2 main_~y~2) oldRank0)))" }, callTransitions = { ("519#unseeded" "call #t~ret3 := main();" "522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("519#unseeded" "call ULTIMATE.init();" "522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("533#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) (+ (* 2 main_~y~2) oldRank0)))" "assume true;" "534#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))") ("534#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))" "assume true;" "534#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))") ("534#(<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0))" "assume !!(~x~2 >= ~y~2);~c~2 := ~c~2 + 1;" "550#(and (<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0)) (<= main_~y~2 main_~x~2))") ("550#(and (<= (+ (* 2 main_~x~2) 1) (+ (* 2 main_~y~2) oldRank0)) (<= main_~y~2 main_~x~2))" "assume !(~z~2 > 1);~y~2 := ~y~2 + 1;" "533#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) (+ (* 2 main_~y~2) oldRank0)))") ("522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(~z~2 > 1);~y~2 := ~y~2 + 1;" "522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume ~z~2 > 1;~z~2 := ~z~2 - 1;~x~2 := ~x~2 + ~z~2;" "533#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) (+ (* 2 main_~y~2) oldRank0)))") ("522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume ~z~2 > 1;~z~2 := ~z~2 - 1;~x~2 := ~x~2 + ~z~2;" "522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~c~2;havoc ~u~2;havoc ~v~2;havoc ~w~2;havoc ~x~2;havoc ~y~2;havoc ~z~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~z~2 := #t~nondet2;havoc #t~nondet2;~u~2 := ~x~2;~v~2 := ~y~2;~w~2 := ~z~2;~c~2 := 0;" "522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !!(~x~2 >= ~y~2);~c~2 := ~c~2 + 1;" "522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, returnTransitions = { ("522#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "519#unseeded" "return;" "519#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration4 = ( callAlphabet = {"call #t~ret3 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !(~z~2 > 1);~y~2 := ~y~2 + 1;" "assume true;" "assume true;" "assume ~z~2 > 1;~z~2 := ~z~2 - 1;~x~2 := ~x~2 + ~z~2;" "havoc ~c~2;havoc ~u~2;havoc ~v~2;havoc ~w~2;havoc ~x~2;havoc ~y~2;havoc ~z~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~z~2 := #t~nondet2;havoc #t~nondet2;~u~2 := ~x~2;~v~2 := ~y~2;~w~2 := ~z~2;~c~2 := 0;" "assume !(~x~2 >= ~y~2);" "assume !true;" "#res := 0;assume true;" "assume true;" "assume true;" "assume !!(~x~2 >= ~y~2);~c~2 := ~c~2 + 1;" }, returnAlphabet = {"return;" "return;" }, states = {"663#unseeded" "679#(and (<= (+ main_~z~2 1) oldRank0) (<= 0 oldRank0))" "680#(<= main_~z~2 oldRank0)" "666#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" }, initialStates = {"663#unseeded" }, finalStates = {"679#(and (<= (+ main_~z~2 1) oldRank0) (<= 0 oldRank0))" }, callTransitions = { ("663#unseeded" "call #t~ret3 := main();" "666#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("663#unseeded" "call ULTIMATE.init();" "666#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("679#(and (<= (+ main_~z~2 1) oldRank0) (<= 0 oldRank0))" "assume true;" "680#(<= main_~z~2 oldRank0)") ("679#(and (<= (+ main_~z~2 1) oldRank0) (<= 0 oldRank0))" "assume true;" "680#(<= main_~z~2 oldRank0)") ("680#(<= main_~z~2 oldRank0)" "assume !(~z~2 > 1);~y~2 := ~y~2 + 1;" "680#(<= main_~z~2 oldRank0)") ("680#(<= main_~z~2 oldRank0)" "assume true;" "680#(<= main_~z~2 oldRank0)") ("680#(<= main_~z~2 oldRank0)" "assume ~z~2 > 1;~z~2 := ~z~2 - 1;~x~2 := ~x~2 + ~z~2;" "679#(and (<= (+ main_~z~2 1) oldRank0) (<= 0 oldRank0))") ("680#(<= main_~z~2 oldRank0)" "assume true;" "680#(<= main_~z~2 oldRank0)") ("680#(<= main_~z~2 oldRank0)" "assume !!(~x~2 >= ~y~2);~c~2 := ~c~2 + 1;" "680#(<= main_~z~2 oldRank0)") ("666#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(~z~2 > 1);~y~2 := ~y~2 + 1;" "666#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("666#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "679#(and (<= (+ main_~z~2 1) oldRank0) (<= 0 oldRank0))") ("666#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume ~z~2 > 1;~z~2 := ~z~2 - 1;~x~2 := ~x~2 + ~z~2;" "666#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("666#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~c~2;havoc ~u~2;havoc ~v~2;havoc ~w~2;havoc ~x~2;havoc ~y~2;havoc ~z~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~z~2 := #t~nondet2;havoc #t~nondet2;~u~2 := ~x~2;~v~2 := ~y~2;~w~2 := ~z~2;~c~2 := 0;" "666#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("666#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "666#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("666#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "666#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("666#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !!(~x~2 >= ~y~2);~c~2 := ~c~2 + 1;" "666#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, returnTransitions = { ("666#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "663#unseeded" "return;" "663#unseeded") } ); 2019-05-11 07:09:45,883 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:09:45,883 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 1.7s and 5 iterations. Analysis of lassos took 0.6s. Construction of modules took 0.1s. Büchi inclusion checks took 0.8s. Highest rank in rank-based complementation 3. Minimization removed 10 states and took 0.0s. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 31 states and ocurred in iteration 3. Nontrivial modules had stage [3, 0, 1, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 EdgeCheckerBenchmarkData: HoareTripleChecks: 0 SDtfs, 0 SDslu, 0 SDs, 0 lazy, 147 Sat,136 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 0.1s LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT4 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Termination: inital20 mio100 ax100 hnf96 lsp61 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq161 hnf93 smp100 dnf100 smp100 tf111 neg100 sie100 Nontermination: inital20 mio100 ax100 hnf96 lsp61 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq161 hnf93 smp100 dnf100 smp100 tf111 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 9ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 2019-05-11 07:09:45,884 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Termination proven 2019-05-11 07:09:45,884 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is terminating 2019-05-11 07:09:45,884 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:09:45,884 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:09:45,891 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 111.33 ms. Allocated memory is still 643.3 MB. Free memory was 612.2 MB in the beginning and 605.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 112.03 ms. Allocated memory is still 643.3 MB. Free memory was 604.1 MB in the beginning and 600.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 26.17 ms. Allocated memory is still 643.3 MB. Free memory was 600.1 MB in the beginning and 598.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB * RCFGBuilder took 206.22 ms. Allocated memory is still 643.3 MB. Free memory was 598.8 MB in the beginning and 582.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 53.1 GB * BlockEncoding took 55.35 ms. Allocated memory is still 643.3 MB. Free memory was 582.5 MB in the beginning and 578.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB * TraceAbstraction took 93.61 ms. Allocated memory is still 643.3 MB. Free memory was 578.5 MB in the beginning and 571.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * BuchiAutomizer took 1756.28 ms. Allocated memory was 643.3 MB in the beginning and 646.4 MB in the end (delta: 3.1 MB). Free memory was 571.9 MB in the beginning and 592.7 MB in the end (delta: -20.9 MB). There was no memory consumed. Max. memory is 53.1 GB 2019-05-11 07:09:45,917 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully