java -Xmx2000000000 -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/strchr_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 19:48:18,619 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 19:48:18,622 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 19:48:18,657 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 19:48:18,657 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 19:48:18,665 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 19:48:18,666 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 19:48:18,669 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 19:48:18,671 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 19:48:18,678 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 19:48:18,679 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 19:48:18,679 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 19:48:18,680 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 19:48:18,681 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 19:48:18,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 19:48:18,686 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 19:48:18,702 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 19:48:18,703 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 19:48:18,704 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 19:48:18,708 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 19:48:18,719 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 19:48:18,719 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 19:48:18,719 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 19:48:18,720 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 19:48:18,721 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 19:48:18,722 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 19:48:18,722 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 19:48:18,725 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 19:48:18,726 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 19:48:18,726 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 19:48:18,726 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 19:48:18,727 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-04 19:48:18,771 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 19:48:18,772 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 19:48:18,781 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 19:48:18,781 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 19:48:18,781 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 19:48:18,782 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-04 19:48:18,782 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-04 19:48:18,782 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-04 19:48:18,782 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-04 19:48:18,782 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-04 19:48:18,783 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-04 19:48:18,783 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 19:48:18,783 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 19:48:18,783 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 19:48:18,783 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 19:48:18,783 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-04 19:48:18,784 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-04 19:48:18,788 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-04 19:48:18,788 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 19:48:18,788 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-04 19:48:18,788 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-04 19:48:18,789 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 19:48:18,789 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 19:48:18,789 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-04 19:48:18,789 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 19:48:18,789 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 19:48:18,790 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-04 19:48:18,791 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-04 19:48:18,791 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-04 19:48:18,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 19:48:18,923 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 19:48:18,927 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 19:48:18,937 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 19:48:18,938 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 19:48:18,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strchr_true-termination.c.i [2018-05-04 19:48:19,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2aac573d6/8ce38f54375d40a9ac11e9ce8fdd3d68/FLAG919616f67 [2018-05-04 19:48:20,059 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 19:48:20,060 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-libowfat/strchr_true-termination.c.i [2018-05-04 19:48:20,101 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2aac573d6/8ce38f54375d40a9ac11e9ce8fdd3d68/FLAG919616f67 [2018-05-04 19:48:20,140 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2aac573d6/8ce38f54375d40a9ac11e9ce8fdd3d68 [2018-05-04 19:48:20,167 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 19:48:20,171 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 19:48:20,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 19:48:20,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 19:48:20,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 19:48:20,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:48:20" (1/1) ... [2018-05-04 19:48:20,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771efeca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:48:20, skipping insertion in model container [2018-05-04 19:48:20,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 07:48:20" (1/1) ... [2018-05-04 19:48:20,249 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:48:20,334 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 19:48:20,876 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:48:21,042 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 19:48:21,067 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 153 non ball SCCs. Number of states in SCCs 153. [2018-05-04 19:48:21,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:48:21 WrapperNode [2018-05-04 19:48:21,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 19:48:21,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 19:48:21,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 19:48:21,247 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 19:48:21,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:48:21" (1/1) ... [2018-05-04 19:48:21,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:48:21" (1/1) ... [2018-05-04 19:48:21,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:48:21" (1/1) ... [2018-05-04 19:48:21,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:48:21" (1/1) ... [2018-05-04 19:48:21,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:48:21" (1/1) ... [2018-05-04 19:48:21,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:48:21" (1/1) ... [2018-05-04 19:48:21,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 07:48:21" (1/1) ... [2018-05-04 19:48:21,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 19:48:21,423 INFO L168 Benchmark]: Toolchain (without parser) took 1255.00 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 296.8 MB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 1.9 GB. [2018-05-04 19:48:21,434 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 19:48:21,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1068.22 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 300.0 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 1.9 GB. [2018-05-04 19:48:21,436 INFO L168 Benchmark]: Boogie Preprocessor took 174.47 ms. Allocated memory is still 383.3 MB. Free memory was 300.0 MB in the beginning and 296.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-04 19:48:21,448 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1068.22 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 300.0 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 174.47 ms. Allocated memory is still 383.3 MB. Free memory was 300.0 MB in the beginning and 296.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...