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/strrchr_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:48:52,644 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:48:52,653 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:48:52,674 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:48:52,677 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:48:52,678 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:48:52,679 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:48:52,686 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:48:52,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:48:52,693 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:48:52,697 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:48:52,697 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:48:52,708 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:48:52,712 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:48:52,723 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:48:52,725 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:48:52,727 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:48:52,731 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:48:52,742 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:48:52,750 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:48:52,751 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:48:52,757 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:48:52,765 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:48:52,765 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:48:52,765 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:48:52,770 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:48:52,771 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:48:52,772 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:48:52,772 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:48:52,781 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:48:52,781 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:48:52,782 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:48:52,782 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:48:52,782 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:48:52,789 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:48:52,792 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:48:52,792 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 23:48:52,844 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:48:52,844 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:48:52,849 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:48:52,849 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:48:52,850 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:48:52,851 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 23:48:52,851 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 23:48:52,851 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 23:48:52,851 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 23:48:52,851 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 23:48:52,854 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 23:48:52,854 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:48:52,854 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:48:52,854 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:48:52,855 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:48:52,855 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 23:48:52,855 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 23:48:52,855 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 23:48:52,855 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:48:52,856 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 23:48:52,856 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:48:52,856 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 23:48:52,856 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:48:52,857 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:48:52,863 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 23:48:52,863 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:48:52,864 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:48:52,864 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 23:48:52,865 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 23:48:52,865 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 23:48:52,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:48:52,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:48:53,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:48:53,009 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:48:53,009 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:48:53,010 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strrchr_true-termination.c.i [2018-11-26 23:48:53,156 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3041cca5d/6a089573c1e448a6a192244f84849ef2/FLAGe7301c6d1 [2018-11-26 23:48:54,307 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:48:54,311 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strrchr_true-termination.c.i [2018-11-26 23:48:54,347 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3041cca5d/6a089573c1e448a6a192244f84849ef2/FLAGe7301c6d1 [2018-11-26 23:48:54,859 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3041cca5d/6a089573c1e448a6a192244f84849ef2 [2018-11-26 23:48:54,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:48:54,883 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:48:54,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:48:54,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:48:54,888 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:48:54,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:48:54" (1/1) ... [2018-11-26 23:48:54,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e273564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:54, skipping insertion in model container [2018-11-26 23:48:54,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:48:54" (1/1) ... [2018-11-26 23:48:54,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:48:55,030 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:48:55,910 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:48:55,948 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:48:56,102 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:48:56,238 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:48:56,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56 WrapperNode [2018-11-26 23:48:56,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:48:56,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:48:56,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:48:56,240 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:48:56,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2018-11-26 23:48:56,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2018-11-26 23:48:56,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2018-11-26 23:48:56,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2018-11-26 23:48:56,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2018-11-26 23:48:56,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2018-11-26 23:48:56,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:48:56" (1/1) ... [2018-11-26 23:48:56,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:48:56,579 INFO L168 Benchmark]: Toolchain (without parser) took 1691.78 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: -53.3 MB). Peak memory consumption was 34.1 MB. Max. memory is 3.9 GB. [2018-11-26 23:48:56,587 INFO L168 Benchmark]: CDTParser took 0.23 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 23:48:56,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1354.96 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. [2018-11-26 23:48:56,594 INFO L168 Benchmark]: Boogie Preprocessor took 326.22 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: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. [2018-11-26 23:48:56,603 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 0.23 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 1354.96 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 326.22 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: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...