YES 2019-05-11 07:10:40,945 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:10:40,948 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:10:40,951 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:10:40,952 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:10:40,953 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:10:40,953 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:10:40,953 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:10:40,954 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:10:40,954 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:10:40,956 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:10:40,957 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:10:40,957 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:10:40,957 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:10:40,957 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:10:40,958 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:10:40,959 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:10:43,182 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:10:43,182 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:10:43,182 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:10:43,183 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:10:43,538 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:10:43,539 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:10:43,539 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:10:43,539 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:10:43,539 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:10:43,540 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:10:43,540 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:10:43,540 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:10:43,540 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:10:43,540 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:10:43,541 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:10:43,541 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:10:43,541 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:10:43,541 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:10:43,541 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:10:43,542 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:10:43,542 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:10:43,542 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:10:43,542 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:10:43,542 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:10:43,543 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:10:43,543 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:10:43,543 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:10:43,543 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:10:43,544 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:10:43,544 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:10:43,544 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:10:43,544 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:10:43,544 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:10:43,544 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:10:43,545 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:10:43,545 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:10:43,545 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:10:43,545 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:10:43,546 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:10:43,763 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:10:43,770 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:10:43,771 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:10:43,773 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:10:43,775 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:10:43,775 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:10:43,775 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:10:43,897 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:10:43,899 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:10:43,899 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:10:43,899 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:10:43,902 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:10:43,903 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:10:43" (1/1) ... 2019-05-11 07:10:44,010 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:10:44,010 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:10:44,010 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:10:44,011 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:10:44,026 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:10:44" (1/1) ... 2019-05-11 07:10:44,031 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:10:44" (1/1) ... 2019-05-11 07:10:44,031 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:10:44" (1/1) ... 2019-05-11 07:10:44,033 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:10:44" (1/1) ... 2019-05-11 07:10:44,034 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:10:44" (1/1) ... 2019-05-11 07:10:44,035 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:10:44" (1/1) ... 2019-05-11 07:10:44,036 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:10:44,036 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:10:44,036 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:10:44,037 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:10:44,038 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:10:44" (1/1) ... 2019-05-11 07:10:44,139 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 07:10:44,141 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 07:10:44,247 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:10:44,247 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:10:44,248 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:10:44,249 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:10:44,249 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:10:44" (1/1) ... 2019-05-11 07:10:44,262 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:10:44" (1/1) ... 2019-05-11 07:10:44,278 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:10:44,279 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:10:44,298 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:10:44,299 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:10:44,299 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:10:44,300 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:10:44,300 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:10:43" (1/5) ... 2019-05-11 07:10:44,302 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:10:44" (2/5) ... 2019-05-11 07:10:44,302 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:10:44" (3/5) ... 2019-05-11 07:10:44,302 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:10:44" (4/5) ... 2019-05-11 07:10:44,303 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:10:44" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:10:44,398 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:10:44,398 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:10:44,398 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:10:44,398 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:10:44,401 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.05 07:10:44" (1/1) ... 2019-05-11 07:10:44,852 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:44,858 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:44,877 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:44,898 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:44,903 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:44,930 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:44,953 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:44,960 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:44,998 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,022 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,026 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,034 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,048 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,054 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,071 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,290 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,292 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,294 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,296 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,303 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,313 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,317 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,321 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,323 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,334 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,344 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,348 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,354 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,357 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,373 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,389 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,392 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,395 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,397 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,404 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,411 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,416 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,420 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,423 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,434 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,622 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,624 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,630 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,637 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,639 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,650 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,660 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,663 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,678 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,695 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,699 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,706 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,712 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,717 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:45,730 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:10:46,245 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:10:46,246 INFO [Benchmark.java:150]: Toolchain (without parser) took 2348.15 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 579.5 MB in the end (delta: 24.7 MB). Peak memory consumption was 27.8 MB. Max. memory is 53.1 GB 2019-05-11 07:10:46,248 INFO [Benchmark.java:150]: CDTParser took 110.49 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 07:10:46,249 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 111.06 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 07:10:46,250 INFO [Benchmark.java:150]: Boogie Preprocessor took 25.76 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 07:10:46,251 INFO [Benchmark.java:150]: RCFGBuilder took 210.92 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 07:10:46,252 INFO [Benchmark.java:150]: BlockEncoding took 50.97 ms. Allocated memory is still 643.3 MB. Free memory was 582.5 MB in the beginning and 579.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 53.1 GB 2019-05-11 07:10:46,252 INFO [Benchmark.java:150]: TraceAbstraction took 99.19 ms. Allocated memory is still 643.3 MB. Free memory was 579.9 MB in the beginning and 573.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:10:46,253 INFO [Benchmark.java:150]: BuchiAutomizer took 1847.00 ms. Allocated memory was 643.3 MB in the beginning and 646.4 MB in the end (delta: 3.1 MB). Free memory was 573.2 MB in the beginning and 579.5 MB in the end (delta: -6.3 MB). There was no memory consumed. Max. memory is 53.1 GB 2019-05-11 07:10:46,260 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 07:10:46,260 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:10:46,260 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:10:46,260 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:10:46,261 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:10:46,261 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:10:46,261 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 13]: Procedure Contract for main 2019-05-11 07:10:46,261 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:10:46,261 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 18]: Loop Invariant 2019-05-11 07:10:46,261 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:10:46,261 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:10:46,262 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 07:10:46,262 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:10:46,262 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:10:46,262 INFO [BasicToolchainJob.java:95]: Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function x + 0 and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations. 2019-05-11 07:10:46,262 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:10:46,262 INFO [BasicToolchainJob.java:95]: Your program was decomposed into the following automata NestedWordAutomaton buchiAutomatonIteration2 = ( callAlphabet = {"call #t~ret3 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume true;" "assume !(~x~2 >= 0);~b~2 := 0;" "assume true;" "assume ~x~2 >= 0;~b~2 := 1;" "havoc ~x~2;havoc ~b~2;~x~2 := #t~nondet0;havoc #t~nondet0;~b~2 := #t~nondet1;havoc #t~nondet1;" "assume !(~b~2 != 0);" "assume !true;" "#res := 0;assume true;" "assume true;" "assume true;" "assume !!(~b~2 != 0);~b~2 := #t~nondet2;havoc #t~nondet2;~x~2 := ~x~2 - 1;" }, returnAlphabet = {"return;" "return;" }, states = {"128#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "134#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "135#(<= main_~x~2 oldRank0)" "125#unseeded" "142#(and (<= (+ main_~x~2 1) oldRank0) (<= main_~x~2 oldRank0))" }, initialStates = {"125#unseeded" }, finalStates = {"134#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" }, callTransitions = { ("125#unseeded" "call #t~ret3 := main();" "128#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("125#unseeded" "call ULTIMATE.init();" "128#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("128#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~b~2;~x~2 := #t~nondet0;havoc #t~nondet0;~b~2 := #t~nondet1;havoc #t~nondet1;" "134#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") ("128#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "128#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("134#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "assume true;" "135#(<= main_~x~2 oldRank0)") ("134#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "assume true;" "135#(<= main_~x~2 oldRank0)") ("135#(<= main_~x~2 oldRank0)" "assume true;" "135#(<= main_~x~2 oldRank0)") ("135#(<= main_~x~2 oldRank0)" "assume !!(~b~2 != 0);~b~2 := #t~nondet2;havoc #t~nondet2;~x~2 := ~x~2 - 1;" "142#(and (<= (+ main_~x~2 1) oldRank0) (<= main_~x~2 oldRank0))") ("142#(and (<= (+ main_~x~2 1) oldRank0) (<= main_~x~2 oldRank0))" "assume ~x~2 >= 0;~b~2 := 1;" "134#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") }, returnTransitions = { ("128#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "125#unseeded" "return;" "125#unseeded") } ); 2019-05-11 07:10:46,262 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:10:46,263 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 1.8s and 3 iterations. Analysis of lassos took 1.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization removed 0 states and took 0.0s. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 9 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 4/4 InterpolantCoveringCapabilityBuchi: 0/0 EdgeCheckerBenchmarkData: HoareTripleChecks: 14 SDtfs, 2 SDslu, 6 SDs, 0 lazy, 26 Sat,16 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 0.0s LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Termination: inital17 mio100 ax100 hnf97 lsp64 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq155 hnf100 smp100 dnf141 smp100 tf108 neg100 sie100 Nontermination: inital17 mio100 ax100 hnf97 lsp64 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq155 hnf100 smp100 dnf141 smp100 tf108 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 12ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 2019-05-11 07:10:46,263 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Termination proven 2019-05-11 07:10:46,263 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is terminating 2019-05-11 07:10:46,263 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:10:46,264 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:10:46,270 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 110.49 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 111.06 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 25.76 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 210.92 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 50.97 ms. Allocated memory is still 643.3 MB. Free memory was 582.5 MB in the beginning and 579.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 53.1 GB * TraceAbstraction took 99.19 ms. Allocated memory is still 643.3 MB. Free memory was 579.9 MB in the beginning and 573.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * BuchiAutomizer took 1847.00 ms. Allocated memory was 643.3 MB in the beginning and 646.4 MB in the end (delta: 3.1 MB). Free memory was 573.2 MB in the beginning and 579.5 MB in the end (delta: -6.3 MB). There was no memory consumed. Max. memory is 53.1 GB 2019-05-11 07:10:46,295 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully