java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-libowfat/strcat_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 19:18:35,563 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 19:18:35,569 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 19:18:35,604 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 19:18:35,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 19:18:35,608 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 19:18:35,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 19:18:35,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 19:18:35,622 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 19:18:35,625 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 19:18:35,626 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 19:18:35,626 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 19:18:35,633 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 19:18:35,634 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 19:18:35,647 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 19:18:35,648 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 19:18:35,654 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 19:18:35,656 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 19:18:35,665 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 19:18:35,667 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 19:18:35,673 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 19:18:35,675 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 19:18:35,683 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 19:18:35,684 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 19:18:35,684 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 19:18:35,686 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 19:18:35,690 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 19:18:35,692 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 19:18:35,695 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 19:18:35,697 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 19:18:35,697 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 19:18:35,704 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 19:18:35,704 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 19:18:35,704 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 19:18:35,705 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 19:18:35,711 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 19:18:35,712 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-10-15 19:18:35,763 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 19:18:35,764 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 19:18:35,765 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 19:18:35,765 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 19:18:35,767 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 19:18:35,769 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-15 19:18:35,769 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-15 19:18:35,769 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-15 19:18:35,770 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-15 19:18:35,770 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-15 19:18:35,770 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-15 19:18:35,770 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 19:18:35,770 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 19:18:35,771 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 19:18:35,771 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 19:18:35,771 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-15 19:18:35,771 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-15 19:18:35,771 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-15 19:18:35,772 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 19:18:35,777 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-15 19:18:35,777 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-15 19:18:35,777 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 19:18:35,778 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 19:18:35,778 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-15 19:18:35,778 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 19:18:35,778 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 19:18:35,779 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-15 19:18:35,783 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-15 19:18:35,783 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-15 19:18:35,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 19:18:35,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 19:18:35,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 19:18:35,938 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 19:18:35,939 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 19:18:35,941 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strcat_true-termination.c.i [2018-10-15 19:18:36,049 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b3a86686/d03f33a5681e491c99617b5c757a120b/FLAG292cb7614 [2018-10-15 19:18:37,183 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 19:18:37,184 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strcat_true-termination.c.i [2018-10-15 19:18:37,201 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b3a86686/d03f33a5681e491c99617b5c757a120b/FLAG292cb7614 [2018-10-15 19:18:37,242 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b3a86686/d03f33a5681e491c99617b5c757a120b [2018-10-15 19:18:37,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 19:18:37,270 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 19:18:37,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 19:18:37,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 19:18:37,289 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 19:18:37,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:18:37" (1/1) ... [2018-10-15 19:18:37,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18794665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:18:37, skipping insertion in model container [2018-10-15 19:18:37,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:18:37" (1/1) ... [2018-10-15 19:18:37,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 19:18:37,437 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 19:18:38,259 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 19:18:38,295 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 19:18:38,458 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 19:18:38,639 INFO L193 MainTranslator]: Completed translation [2018-10-15 19:18:38,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:18:38 WrapperNode [2018-10-15 19:18:38,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 19:18:38,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 19:18:38,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 19:18:38,646 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 19:18:38,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:18:38" (1/1) ... [2018-10-15 19:18:38,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:18:38" (1/1) ... [2018-10-15 19:18:38,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:18:38" (1/1) ... [2018-10-15 19:18:38,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:18:38" (1/1) ... [2018-10-15 19:18:38,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:18:38" (1/1) ... [2018-10-15 19:18:38,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:18:38" (1/1) ... [2018-10-15 19:18:38,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:18:38" (1/1) ... [2018-10-15 19:18:38,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 19:18:38,988 INFO L168 Benchmark]: Toolchain (without parser) took 1720.90 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -49.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 3.9 GB. [2018-10-15 19:18:38,998 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-15 19:18:38,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1370.00 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-10-15 19:18:39,000 INFO L168 Benchmark]: Boogie Preprocessor took 338.51 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -83.7 MB). Peak memory consumption was 12.1 MB. Max. memory is 3.9 GB. [2018-10-15 19:18:39,019 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1370.00 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 338.51 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -83.7 MB). Peak memory consumption was 12.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...