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/strcasecmp_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cefbc9 [2018-11-05 01:50:24,981 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 01:50:24,986 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 01:50:25,017 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 01:50:25,018 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 01:50:25,019 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 01:50:25,027 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 01:50:25,031 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 01:50:25,037 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 01:50:25,041 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 01:50:25,042 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 01:50:25,042 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 01:50:25,049 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 01:50:25,052 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 01:50:25,062 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 01:50:25,063 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 01:50:25,064 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 01:50:25,078 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 01:50:25,086 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 01:50:25,088 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 01:50:25,093 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 01:50:25,096 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 01:50:25,104 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-05 01:50:25,104 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-05 01:50:25,104 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-05 01:50:25,105 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-05 01:50:25,113 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-05 01:50:25,114 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-05 01:50:25,119 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-05 01:50:25,120 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-05 01:50:25,122 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-05 01:50:25,126 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-05 01:50:25,126 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 01:50:25,126 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 01:50:25,131 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 01:50:25,132 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 01:50:25,133 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 [2018-11-05 01:50:25,186 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 01:50:25,186 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 01:50:25,190 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 01:50:25,190 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 01:50:25,196 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 01:50:25,196 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-05 01:50:25,197 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-05 01:50:25,197 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-05 01:50:25,197 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-05 01:50:25,197 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-05 01:50:25,198 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-05 01:50:25,198 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 01:50:25,198 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-05 01:50:25,198 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 01:50:25,198 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 01:50:25,202 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-05 01:50:25,202 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-05 01:50:25,202 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-05 01:50:25,203 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 01:50:25,205 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-05 01:50:25,205 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-05 01:50:25,205 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 01:50:25,206 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 01:50:25,206 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-05 01:50:25,206 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 01:50:25,206 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 01:50:25,206 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-05 01:50:25,209 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-05 01:50:25,210 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-05 01:50:25,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 01:50:25,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 01:50:25,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 01:50:25,385 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 01:50:25,386 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 01:50:25,387 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strcasecmp_true-termination.c.i [2018-11-05 01:50:25,531 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c68f42e/0d5cdc2e76b8475881268bc8070a87b6/FLAGff8cdb5c5 [2018-11-05 01:50:26,772 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 01:50:26,776 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strcasecmp_true-termination.c.i [2018-11-05 01:50:26,807 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c68f42e/0d5cdc2e76b8475881268bc8070a87b6/FLAGff8cdb5c5 [2018-11-05 01:50:26,836 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c68f42e/0d5cdc2e76b8475881268bc8070a87b6 [2018-11-05 01:50:26,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 01:50:26,861 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 01:50:26,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 01:50:26,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 01:50:26,867 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 01:50:26,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:50:26" (1/1) ... [2018-11-05 01:50:26,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12def76c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:50:26, skipping insertion in model container [2018-11-05 01:50:26,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:50:26" (1/1) ... [2018-11-05 01:50:26,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 01:50:27,040 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 01:50:27,898 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 01:50:27,926 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 01:50:28,073 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 01:50:28,207 INFO L193 MainTranslator]: Completed translation [2018-11-05 01:50:28,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:50:28 WrapperNode [2018-11-05 01:50:28,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 01:50:28,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 01:50:28,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 01:50:28,211 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 01:50:28,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:50:28" (1/1) ... [2018-11-05 01:50:28,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:50:28" (1/1) ... [2018-11-05 01:50:28,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:50:28" (1/1) ... [2018-11-05 01:50:28,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:50:28" (1/1) ... [2018-11-05 01:50:28,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:50:28" (1/1) ... [2018-11-05 01:50:28,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:50:28" (1/1) ... [2018-11-05 01:50:28,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:50:28" (1/1) ... [2018-11-05 01:50:28,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 01:50:28,519 INFO L168 Benchmark]: Toolchain (without parser) took 1657.17 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: -50.1 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. [2018-11-05 01:50:28,527 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-05 01:50:28,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1347.46 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. [2018-11-05 01:50:28,528 INFO L168 Benchmark]: Boogie Preprocessor took 299.66 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: -72.7 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. [2018-11-05 01:50:28,543 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1347.46 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 299.66 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: -72.7 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...