java -ea -Xmx2000000000 -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 0.1.23-155fbac [2018-10-15 09:55:09,332 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 09:55:09,339 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 09:55:09,374 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 09:55:09,375 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 09:55:09,378 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 09:55:09,382 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 09:55:09,387 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 09:55:09,391 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 09:55:09,392 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 09:55:09,400 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 09:55:09,401 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 09:55:09,402 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 09:55:09,406 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 09:55:09,419 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 09:55:09,420 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 09:55:09,421 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 09:55:09,428 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 09:55:09,432 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 09:55:09,437 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 09:55:09,441 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 09:55:09,444 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 09:55:09,451 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 09:55:09,451 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 09:55:09,451 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 09:55:09,453 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 09:55:09,454 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 09:55:09,460 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 09:55:09,461 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 09:55:09,467 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 09:55:09,468 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 09:55:09,472 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 09:55:09,472 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 09:55:09,475 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 09:55:09,476 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 09:55:09,478 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 09:55:09,478 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 09:55:09,524 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 09:55:09,524 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 09:55:09,529 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 09:55:09,529 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 09:55:09,532 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 09:55:09,532 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-15 09:55:09,532 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-15 09:55:09,533 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-15 09:55:09,533 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-15 09:55:09,533 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-15 09:55:09,533 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-15 09:55:09,533 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 09:55:09,538 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 09:55:09,541 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 09:55:09,541 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 09:55:09,541 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-15 09:55:09,542 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-15 09:55:09,542 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-15 09:55:09,542 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 09:55:09,542 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-15 09:55:09,544 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-15 09:55:09,544 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 09:55:09,544 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 09:55:09,544 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-15 09:55:09,545 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 09:55:09,545 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 09:55:09,545 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-15 09:55:09,548 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-15 09:55:09,549 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-15 09:55:09,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 09:55:09,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 09:55:09,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 09:55:09,726 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 09:55:09,730 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 09:55:09,731 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strcat_true-termination.c.i [2018-10-15 09:55:09,879 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d059357a1/fa1ed2aa13d3434390854014d5092f64/FLAG625301c0b [2018-10-15 09:55:11,064 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 09:55:11,065 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strcat_true-termination.c.i [2018-10-15 09:55:11,095 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d059357a1/fa1ed2aa13d3434390854014d5092f64/FLAG625301c0b [2018-10-15 09:55:11,134 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d059357a1/fa1ed2aa13d3434390854014d5092f64 [2018-10-15 09:55:11,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 09:55:11,166 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 09:55:11,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 09:55:11,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 09:55:11,182 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 09:55:11,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:55:11" (1/1) ... [2018-10-15 09:55:11,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2852a2ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:55:11, skipping insertion in model container [2018-10-15 09:55:11,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:55:11" (1/1) ... [2018-10-15 09:55:11,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 09:55:11,343 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 09:55:12,194 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:55:12,229 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 09:55:12,395 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:55:12,596 INFO L193 MainTranslator]: Completed translation [2018-10-15 09:55:12,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:55:12 WrapperNode [2018-10-15 09:55:12,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 09:55:12,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 09:55:12,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 09:55:12,600 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 09:55:12,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:55:12" (1/1) ... [2018-10-15 09:55:12,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:55:12" (1/1) ... [2018-10-15 09:55:12,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:55:12" (1/1) ... [2018-10-15 09:55:12,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:55:12" (1/1) ... [2018-10-15 09:55:12,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:55:12" (1/1) ... [2018-10-15 09:55:12,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:55:12" (1/1) ... [2018-10-15 09:55:12,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:55:12" (1/1) ... [2018-10-15 09:55:12,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 09:55:12,932 INFO L168 Benchmark]: Toolchain (without parser) took 1770.07 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -46.6 MB). Peak memory consumption was 44.1 MB. Max. memory is 1.9 GB. [2018-10-15 09:55:12,939 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-15 09:55:12,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1425.98 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-10-15 09:55:12,944 INFO L168 Benchmark]: Boogie Preprocessor took 324.29 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -78.6 MB). Peak memory consumption was 12.1 MB. Max. memory is 1.9 GB. [2018-10-15 09:55:12,953 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 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1425.98 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 324.29 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -78.6 MB). Peak memory consumption was 12.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...