java -Xss4m -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-ec392ea [2018-07-08 14:43:24,876 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:43:24,879 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:43:24,911 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:43:24,912 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:43:24,913 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:43:24,914 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:43:24,918 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:43:24,920 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:43:24,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:43:24,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:43:24,929 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:43:24,930 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:43:24,938 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:43:24,939 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:43:24,940 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:43:24,948 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:43:24,950 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:43:24,961 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:43:24,962 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:43:24,963 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:43:24,964 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:43:24,978 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 14:43:24,978 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 14:43:24,978 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 14:43:24,979 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 14:43:24,982 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 14:43:24,983 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 14:43:24,984 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 14:43:24,993 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 14:43:24,993 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 14:43:24,994 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 14:43:24,994 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 14:43:24,994 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 14:43:24,995 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 14:43:24,996 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 14:43:24,997 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-07-08 14:43:25,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:43:25,047 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:43:25,048 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:43:25,048 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:43:25,049 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:43:25,049 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-08 14:43:25,049 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-08 14:43:25,049 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-08 14:43:25,049 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-08 14:43:25,052 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-08 14:43:25,053 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-08 14:43:25,053 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:43:25,058 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-08 14:43:25,058 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:43:25,058 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:43:25,059 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-08 14:43:25,059 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-08 14:43:25,059 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-08 14:43:25,059 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 14:43:25,059 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-08 14:43:25,059 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-08 14:43:25,060 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:43:25,060 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:43:25,060 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-08 14:43:25,060 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:43:25,060 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:43:25,061 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-08 14:43:25,062 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-08 14:43:25,064 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-08 14:43:25,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:43:25,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:43:25,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:43:25,201 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:43:25,201 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:43:25,202 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strchr_true-termination.c.i [2018-07-08 14:43:25,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/47d4340b0/4e3d4975f6914c169ec78a3216cb9fb4/FLAG8fabb5935 [2018-07-08 14:43:26,393 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:43:26,394 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-libowfat/strchr_true-termination.c.i [2018-07-08 14:43:26,437 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/47d4340b0/4e3d4975f6914c169ec78a3216cb9fb4/FLAG8fabb5935 [2018-07-08 14:43:26,539 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/47d4340b0/4e3d4975f6914c169ec78a3216cb9fb4 [2018-07-08 14:43:26,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:43:26,573 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:43:26,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:43:26,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:43:26,590 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:43:26,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:43:26" (1/1) ... [2018-07-08 14:43:26,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@675ec0ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:43:26, skipping insertion in model container [2018-07-08 14:43:26,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:43:26" (1/1) ... [2018-07-08 14:43:27,016 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:43:27,244 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:43:27,298 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 14:43:27,389 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 14:43:27,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:43:27 WrapperNode [2018-07-08 14:43:27,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:43:27,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 14:43:27,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 14:43:27,591 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 14:43:27,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:43:27" (1/1) ... [2018-07-08 14:43:27,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:43:27" (1/1) ... [2018-07-08 14:43:27,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:43:27" (1/1) ... [2018-07-08 14:43:27,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:43:27" (1/1) ... [2018-07-08 14:43:27,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:43:27" (1/1) ... [2018-07-08 14:43:27,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:43:27" (1/1) ... [2018-07-08 14:43:27,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:43:27" (1/1) ... [2018-07-08 14:43:27,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 14:43:27,761 INFO L168 Benchmark]: Toolchain (without parser) took 1206.10 ms. Allocated memory is still 383.3 MB. Free memory was 327.4 MB in the beginning and 295.6 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 1.9 GB. [2018-07-08 14:43:27,773 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 14:43:27,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1015.28 ms. Allocated memory is still 383.3 MB. Free memory was 327.4 MB in the beginning and 297.7 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 1.9 GB. [2018-07-08 14:43:27,777 INFO L168 Benchmark]: Boogie Preprocessor took 168.94 ms. Allocated memory is still 383.3 MB. Free memory was 297.7 MB in the beginning and 295.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-07-08 14:43:27,786 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1015.28 ms. Allocated memory is still 383.3 MB. Free memory was 327.4 MB in the beginning and 297.7 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 168.94 ms. Allocated memory is still 383.3 MB. Free memory was 297.7 MB in the beginning and 295.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...