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/strlen_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:44:20,763 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:44:20,768 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:44:20,795 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:44:20,796 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:44:20,802 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:44:20,803 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:44:20,808 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:44:20,844 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:44:20,847 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:44:20,851 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:44:20,852 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:44:20,856 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:44:20,857 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:44:20,858 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:44:20,870 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:44:20,871 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:44:20,879 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:44:20,881 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:44:20,889 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:44:20,894 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:44:20,898 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:44:20,904 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:44:20,904 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:44:20,904 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:44:20,908 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:44:20,909 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:44:20,910 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:44:20,917 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:44:20,919 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:44:20,919 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:44:20,923 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:44:20,923 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:44:20,923 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:44:20,926 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:44:20,927 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:44:20,931 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 17:44:20,982 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:44:20,982 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:44:20,986 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:44:20,986 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:44:20,991 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:44:20,991 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 17:44:20,992 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 17:44:20,992 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 17:44:20,992 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 17:44:20,992 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 17:44:20,992 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 17:44:20,993 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:44:20,993 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 17:44:20,993 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:44:20,993 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:44:20,993 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 17:44:21,000 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 17:44:21,000 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 17:44:21,000 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:44:21,000 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 17:44:21,001 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:44:21,001 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 17:44:21,001 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:44:21,001 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:44:21,002 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 17:44:21,002 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:44:21,002 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:44:21,002 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 17:44:21,005 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 17:44:21,006 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 17:44:21,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:44:21,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:44:21,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:44:21,181 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:44:21,181 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:44:21,182 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strlen_true-termination.c.i [2018-11-26 17:44:21,316 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8ca55ac/b87aecfc67ce48e7b8e623ab45174d40/FLAGbdabaa73c [2018-11-26 17:44:22,387 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:44:22,388 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strlen_true-termination.c.i [2018-11-26 17:44:22,412 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8ca55ac/b87aecfc67ce48e7b8e623ab45174d40/FLAGbdabaa73c [2018-11-26 17:44:22,463 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8ca55ac/b87aecfc67ce48e7b8e623ab45174d40 [2018-11-26 17:44:22,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:44:22,490 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:44:22,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:44:22,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:44:22,499 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:44:22,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:44:22" (1/1) ... [2018-11-26 17:44:22,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e5f44a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:22, skipping insertion in model container [2018-11-26 17:44:22,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:44:22" (1/1) ... [2018-11-26 17:44:22,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:44:22,656 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:44:23,502 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:44:23,536 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:44:23,683 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:44:23,818 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:44:23,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:23 WrapperNode [2018-11-26 17:44:23,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:44:23,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:44:23,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:44:23,827 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:44:23,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:23" (1/1) ... [2018-11-26 17:44:23,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:23" (1/1) ... [2018-11-26 17:44:24,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:23" (1/1) ... [2018-11-26 17:44:24,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:23" (1/1) ... [2018-11-26 17:44:24,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:23" (1/1) ... [2018-11-26 17:44:24,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:23" (1/1) ... [2018-11-26 17:44:24,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:23" (1/1) ... [2018-11-26 17:44:24,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:44:24,122 INFO L168 Benchmark]: Toolchain (without parser) took 1641.94 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 37.3 MB. Max. memory is 3.9 GB. [2018-11-26 17:44:24,125 INFO L168 Benchmark]: CDTParser took 0.20 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 17:44:24,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1335.51 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. [2018-11-26 17:44:24,135 INFO L168 Benchmark]: Boogie Preprocessor took 286.92 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: -75.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. [2018-11-26 17:44:24,148 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 0.20 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 1335.51 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 286.92 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: -75.5 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...