java -ea -Xmx2000000000 -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-crafted/MutualRecursion_1b_true-no-overflow_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:55:34,669 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:55:34,674 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:55:34,708 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:55:34,708 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:55:34,713 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:55:34,717 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:55:34,723 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:55:34,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:55:34,736 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:55:34,737 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:55:34,738 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:55:34,747 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:55:34,748 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:55:34,753 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:55:34,754 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:55:34,763 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:55:34,765 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:55:34,771 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:55:34,773 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:55:34,781 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:55:34,789 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:55:34,794 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 13:55:34,798 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 13:55:34,798 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 13:55:34,799 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 13:55:34,803 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 13:55:34,804 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 13:55:34,805 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 13:55:34,811 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 13:55:34,812 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 13:55:34,812 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 13:55:34,813 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:55:34,813 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:55:34,817 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:55:34,818 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:55:34,818 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 [2018-09-28 13:55:34,869 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:55:34,874 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:55:34,876 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:55:34,876 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:55:34,880 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:55:34,880 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-28 13:55:34,880 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-28 13:55:34,880 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-28 13:55:34,881 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-28 13:55:34,881 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-28 13:55:34,881 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-28 13:55:34,881 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:55:34,884 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-28 13:55:34,885 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:55:34,885 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:55:34,885 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-28 13:55:34,885 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-28 13:55:34,885 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-28 13:55:34,886 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:55:34,886 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-28 13:55:34,886 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-28 13:55:34,886 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:55:34,886 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:55:34,887 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-28 13:55:34,887 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:55:34,887 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:55:34,887 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-28 13:55:34,896 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-28 13:55:34,897 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-28 13:55:35,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:55:35,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:55:35,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:55:35,068 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:55:35,068 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:55:35,069 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/MutualRecursion_1b_true-no-overflow_true-termination_true-valid-memsafety.c [2018-09-28 13:55:35,713 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41c57d54e/c28ce4f93fa64b1082412237ba489845/FLAG5270a6b7b [2018-09-28 13:55:36,185 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:55:36,186 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/MutualRecursion_1b_true-no-overflow_true-termination_true-valid-memsafety.c [2018-09-28 13:55:36,195 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41c57d54e/c28ce4f93fa64b1082412237ba489845/FLAG5270a6b7b [2018-09-28 13:55:36,242 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41c57d54e/c28ce4f93fa64b1082412237ba489845 [2018-09-28 13:55:36,266 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:55:36,276 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:55:36,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:55:36,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:55:36,288 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:55:36,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:55:36" (1/1) ... [2018-09-28 13:55:36,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11a58fa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:55:36, skipping insertion in model container [2018-09-28 13:55:36,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:55:36" (1/1) ... [2018-09-28 13:55:36,326 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:55:36,371 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:55:36,745 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:55:36,756 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:55:36,801 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:55:36,841 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:55:36,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:55:36 WrapperNode [2018-09-28 13:55:36,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:55:36,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:55:36,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:55:36,843 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:55:36,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:55:36" (1/1) ... [2018-09-28 13:55:36,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:55:36" (1/1) ... [2018-09-28 13:55:36,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:55:36" (1/1) ... [2018-09-28 13:55:36,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:55:36" (1/1) ... [2018-09-28 13:55:36,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:55:36" (1/1) ... [2018-09-28 13:55:36,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:55:36" (1/1) ... [2018-09-28 13:55:36,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:55:36" (1/1) ... [2018-09-28 13:55:36,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:55:36,918 INFO L168 Benchmark]: Toolchain (without parser) took 648.05 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-28 13:55:36,921 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:55:36,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 563.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-28 13:55:36,930 INFO L168 Benchmark]: Boogie Preprocessor took 72.48 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:55:36,934 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 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 563.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 72.48 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...