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/strpbrk_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:56:27,764 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:56:27,767 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:56:27,801 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:56:27,802 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:56:27,809 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:56:27,826 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:56:27,836 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:56:27,843 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:56:27,851 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:56:27,865 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:56:27,866 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:56:27,867 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:56:27,870 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:56:27,875 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:56:27,876 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:56:27,877 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:56:27,884 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:56:27,889 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:56:27,891 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:56:27,898 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:56:27,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:56:27,903 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 17:56:27,908 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 17:56:27,908 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 17:56:27,909 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 17:56:27,910 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 17:56:27,915 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 17:56:27,917 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 17:56:27,923 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 17:56:27,924 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 17:56:27,925 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 17:56:27,925 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 17:56:27,925 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 17:56:27,931 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 17:56:27,932 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 17:56:27,933 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 [2018-10-26 17:56:27,983 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:56:27,983 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:56:27,987 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:56:27,987 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:56:27,992 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:56:27,992 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-26 17:56:27,993 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-26 17:56:27,993 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-26 17:56:27,993 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-26 17:56:27,993 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-26 17:56:27,993 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-26 17:56:27,994 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:56:27,994 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-26 17:56:27,994 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:56:27,994 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:56:27,994 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-26 17:56:27,994 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-26 17:56:27,997 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-26 17:56:27,997 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:56:28,000 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-26 17:56:28,000 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-26 17:56:28,000 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:56:28,001 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:56:28,001 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-26 17:56:28,001 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:56:28,001 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:56:28,001 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-26 17:56:28,003 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-26 17:56:28,003 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-26 17:56:28,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:56:28,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:56:28,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:56:28,175 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:56:28,176 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:56:28,177 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strpbrk_true-termination.c.i [2018-10-26 17:56:28,310 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ef2b0b3b/8ef48e6f7ffa4dafabf6116d2ee5e4b1/FLAG19a613dbb [2018-10-26 17:56:29,387 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:56:29,388 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strpbrk_true-termination.c.i [2018-10-26 17:56:29,409 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ef2b0b3b/8ef48e6f7ffa4dafabf6116d2ee5e4b1/FLAG19a613dbb [2018-10-26 17:56:29,431 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ef2b0b3b/8ef48e6f7ffa4dafabf6116d2ee5e4b1 [2018-10-26 17:56:29,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:56:29,454 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:56:29,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:56:29,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:56:29,474 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:56:29,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:56:29" (1/1) ... [2018-10-26 17:56:29,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47536d7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:56:29, skipping insertion in model container [2018-10-26 17:56:29,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:56:29" (1/1) ... [2018-10-26 17:56:29,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:56:29,625 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:56:30,558 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:56:30,590 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:56:30,737 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:56:30,922 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:56:30,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:56:30 WrapperNode [2018-10-26 17:56:30,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:56:30,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:56:30,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:56:30,926 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:56:30,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:56:30" (1/1) ... [2018-10-26 17:56:30,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:56:30" (1/1) ... [2018-10-26 17:56:31,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:56:30" (1/1) ... [2018-10-26 17:56:31,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:56:30" (1/1) ... [2018-10-26 17:56:31,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:56:30" (1/1) ... [2018-10-26 17:56:31,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:56:30" (1/1) ... [2018-10-26 17:56:31,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:56:30" (1/1) ... [2018-10-26 17:56:31,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:56:31,272 INFO L168 Benchmark]: Toolchain (without parser) took 1821.36 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: -52.8 MB). Peak memory consumption was 45.9 MB. Max. memory is 3.9 GB. [2018-10-26 17:56:31,280 INFO L168 Benchmark]: CDTParser took 1.72 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. [2018-10-26 17:56:31,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1469.15 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. [2018-10-26 17:56:31,289 INFO L168 Benchmark]: Boogie Preprocessor took 340.93 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: -75.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 3.9 GB. [2018-10-26 17:56:31,297 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 1.72 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 1469.15 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 340.93 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: -75.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...