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-recursive-malloc/rec_malloc_ex1_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:49:57,567 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:49:57,572 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:49:57,609 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:49:57,609 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:49:57,610 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:49:57,615 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:49:57,620 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:49:57,625 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:49:57,626 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:49:57,631 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:49:57,631 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:49:57,639 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:49:57,640 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:49:57,647 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:49:57,648 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:49:57,651 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:49:57,653 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:49:57,666 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:49:57,674 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:49:57,676 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:49:57,681 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:49:57,689 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:49:57,689 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:49:57,690 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:49:57,693 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:49:57,694 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:49:57,703 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:49:57,706 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:49:57,707 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:49:57,707 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:49:57,711 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:49:57,712 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:49:57,712 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:49:57,713 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:49:57,719 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:49:57,720 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 23:49:57,779 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:49:57,780 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:49:57,785 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:49:57,785 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:49:57,788 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:49:57,789 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 23:49:57,789 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 23:49:57,789 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 23:49:57,789 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 23:49:57,789 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 23:49:57,790 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 23:49:57,790 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:49:57,790 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:49:57,790 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:49:57,790 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:49:57,791 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 23:49:57,794 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 23:49:57,794 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 23:49:57,794 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:49:57,795 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 23:49:57,795 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:49:57,795 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 23:49:57,795 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:49:57,796 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:49:57,796 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 23:49:57,796 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:49:57,796 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:49:57,797 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 23:49:57,803 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 23:49:57,803 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 23:49:57,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:49:57,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:49:57,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:49:57,939 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:49:57,943 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:49:57,946 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex1_true-termination.c.i [2018-11-26 23:49:58,085 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34c3edf4f/bac0685749b74f1cb60fa1ee67fa358b/FLAGa0326ec70 [2018-11-26 23:49:59,066 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:49:59,067 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex1_true-termination.c.i [2018-11-26 23:49:59,081 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34c3edf4f/bac0685749b74f1cb60fa1ee67fa358b/FLAGa0326ec70 [2018-11-26 23:49:59,299 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34c3edf4f/bac0685749b74f1cb60fa1ee67fa358b [2018-11-26 23:49:59,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:49:59,331 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:49:59,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:49:59,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:49:59,345 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:49:59,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:49:59" (1/1) ... [2018-11-26 23:49:59,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d4c380d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:59, skipping insertion in model container [2018-11-26 23:49:59,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:49:59" (1/1) ... [2018-11-26 23:49:59,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:49:59,423 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:49:59,904 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:49:59,950 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:50:00,002 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:50:00,050 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:50:00,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:00 WrapperNode [2018-11-26 23:50:00,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:50:00,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:50:00,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:50:00,053 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:50:00,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:00" (1/1) ... [2018-11-26 23:50:00,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:00" (1/1) ... [2018-11-26 23:50:00,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:00" (1/1) ... [2018-11-26 23:50:00,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:00" (1/1) ... [2018-11-26 23:50:00,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:00" (1/1) ... [2018-11-26 23:50:00,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:00" (1/1) ... [2018-11-26 23:50:00,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:50:00" (1/1) ... [2018-11-26 23:50:00,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:50:00,173 INFO L168 Benchmark]: Toolchain (without parser) took 845.28 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:50:00,178 INFO L168 Benchmark]: CDTParser took 0.33 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 23:50:00,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.66 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:50:00,182 INFO L168 Benchmark]: Boogie Preprocessor took 113.78 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:50:00,191 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 0.33 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 720.66 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 113.78 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...