java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/strcasecmp_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:18:52,638 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:18:52,646 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:18:52,681 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:18:52,682 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:18:52,684 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:18:52,688 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:18:52,692 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:18:52,699 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:18:52,700 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:18:52,710 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:18:52,714 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:18:52,716 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:18:52,717 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:18:52,723 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:18:52,728 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:18:52,729 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:18:52,737 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:18:52,742 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:18:52,746 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:18:52,747 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:18:52,755 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:18:52,762 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 20:18:52,762 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 20:18:52,763 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 20:18:52,764 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 20:18:52,768 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 20:18:52,772 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 20:18:52,773 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 20:18:52,780 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 20:18:52,780 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 20:18:52,781 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 20:18:52,782 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 20:18:52,782 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 20:18:52,786 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 20:18:52,787 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 20:18:52,787 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 [2018-11-26 20:18:52,834 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:18:52,834 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:18:52,835 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:18:52,843 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:18:52,843 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:18:52,843 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 20:18:52,844 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 20:18:52,844 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 20:18:52,844 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 20:18:52,844 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 20:18:52,844 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 20:18:52,848 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:18:52,848 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:18:52,848 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:18:52,849 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:18:52,849 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 20:18:52,849 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 20:18:52,849 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 20:18:52,849 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 20:18:52,850 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 20:18:52,850 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:18:52,850 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 20:18:52,850 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:18:52,857 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:18:52,857 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 20:18:52,857 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:18:52,858 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:18:52,858 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 20:18:52,859 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 20:18:52,859 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 20:18:52,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:18:52,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:18:52,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:18:52,994 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:18:52,996 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:18:52,997 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strcasecmp_true-termination.c.i [2018-11-26 20:18:53,154 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b35ac2e3/56a2c5dacf0d49b29c8b8c6d0cb2cc15/FLAG3c78bb4ad [2018-11-26 20:18:54,357 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:18:54,361 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strcasecmp_true-termination.c.i [2018-11-26 20:18:54,397 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b35ac2e3/56a2c5dacf0d49b29c8b8c6d0cb2cc15/FLAG3c78bb4ad [2018-11-26 20:18:54,836 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b35ac2e3/56a2c5dacf0d49b29c8b8c6d0cb2cc15 [2018-11-26 20:18:54,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:18:54,858 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:18:54,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:18:54,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:18:54,877 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:18:54,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:18:54" (1/1) ... [2018-11-26 20:18:54,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36257913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:18:54, skipping insertion in model container [2018-11-26 20:18:54,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:18:54" (1/1) ... [2018-11-26 20:18:54,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:18:55,022 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:18:55,870 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:18:55,902 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 20:18:56,053 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:18:56,193 INFO L195 MainTranslator]: Completed translation [2018-11-26 20:18:56,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:18:56 WrapperNode [2018-11-26 20:18:56,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:18:56,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 20:18:56,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 20:18:56,197 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 20:18:56,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:18:56" (1/1) ... [2018-11-26 20:18:56,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:18:56" (1/1) ... [2018-11-26 20:18:56,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:18:56" (1/1) ... [2018-11-26 20:18:56,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:18:56" (1/1) ... [2018-11-26 20:18:56,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:18:56" (1/1) ... [2018-11-26 20:18:56,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:18:56" (1/1) ... [2018-11-26 20:18:56,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:18:56" (1/1) ... [2018-11-26 20:18:56,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 20:18:56,523 INFO L168 Benchmark]: Toolchain (without parser) took 1666.20 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: -53.3 MB). Peak memory consumption was 34.0 MB. Max. memory is 3.9 GB. [2018-11-26 20:18:56,532 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-26 20:18:56,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1336.80 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-26 20:18:56,538 INFO L168 Benchmark]: Boogie Preprocessor took 317.86 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: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. [2018-11-26 20:18:56,550 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 0.24 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 1336.80 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 317.86 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: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...