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 0.1.23-107d8f3-m [2018-09-13 18:48:28,477 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:48:28,482 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:48:28,519 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:48:28,520 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:48:28,524 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:48:28,526 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:48:28,530 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:48:28,537 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:48:28,542 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:48:28,543 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:48:28,547 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:48:28,548 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:48:28,553 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:48:28,554 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:48:28,562 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:48:28,565 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:48:28,578 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:48:28,587 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:48:28,592 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:48:28,593 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:48:28,596 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:48:28,607 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:48:28,607 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:48:28,607 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:48:28,609 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:48:28,614 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:48:28,615 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:48:28,620 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:48:28,623 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:48:28,623 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:48:28,628 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:48:28,628 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:48:28,628 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:48:28,632 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:48:28,633 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:48:28,638 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 [2018-09-13 18:48:28,696 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:48:28,696 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:48:28,703 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:48:28,703 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:48:28,704 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:48:28,705 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-13 18:48:28,705 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-13 18:48:28,708 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-13 18:48:28,708 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-13 18:48:28,708 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-13 18:48:28,708 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-13 18:48:28,709 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:48:28,709 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 18:48:28,709 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:48:28,709 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:48:28,713 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-13 18:48:28,713 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-13 18:48:28,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-13 18:48:28,713 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:48:28,714 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-13 18:48:28,714 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-13 18:48:28,714 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:48:28,716 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:48:28,717 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-13 18:48:28,717 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:48:28,717 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:48:28,720 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-13 18:48:28,721 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-13 18:48:28,721 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-13 18:48:28,851 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:48:28,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:48:28,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:48:28,905 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:48:28,905 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:48:28,906 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strcat_true-termination.c.i [2018-09-13 18:48:29,592 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f01a28ee6/45e6059b152a4327a43a835cd7a290d8/FLAG39d8af603 [2018-09-13 18:48:30,201 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:48:30,202 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strcat_true-termination.c.i [2018-09-13 18:48:30,240 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f01a28ee6/45e6059b152a4327a43a835cd7a290d8/FLAG39d8af603 [2018-09-13 18:48:30,286 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f01a28ee6/45e6059b152a4327a43a835cd7a290d8 [2018-09-13 18:48:30,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:48:30,313 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:48:30,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:48:30,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:48:30,341 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:48:30,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:48:30" (1/1) ... [2018-09-13 18:48:30,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f9b14ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:48:30, skipping insertion in model container [2018-09-13 18:48:30,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:48:30" (1/1) ... [2018-09-13 18:48:30,817 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:48:30,999 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:48:31,085 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:48:31,137 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:48:31,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:48:31 WrapperNode [2018-09-13 18:48:31,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:48:31,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 18:48:31,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 18:48:31,229 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 18:48:31,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:48:31" (1/1) ... [2018-09-13 18:48:31,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:48:31" (1/1) ... [2018-09-13 18:48:31,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:48:31" (1/1) ... [2018-09-13 18:48:31,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:48:31" (1/1) ... [2018-09-13 18:48:31,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:48:31" (1/1) ... [2018-09-13 18:48:31,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:48:31" (1/1) ... [2018-09-13 18:48:31,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:48:31" (1/1) ... [2018-09-13 18:48:31,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 18:48:31,387 INFO L168 Benchmark]: Toolchain (without parser) took 1076.20 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 18:48:31,392 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-09-13 18:48:31,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 903.60 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 18:48:31,399 INFO L168 Benchmark]: Boogie Preprocessor took 147.88 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 18:48:31,407 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 0.23 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 903.60 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 147.88 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...