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-recursive-malloc/rec_malloc_ex5_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:13:19,447 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:13:19,452 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:13:19,490 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:13:19,490 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:13:19,492 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:13:19,497 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:13:19,503 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:13:19,507 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:13:19,508 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:13:19,509 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:13:19,509 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:13:19,516 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:13:19,517 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:13:19,523 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:13:19,527 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:13:19,528 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:13:19,541 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:13:19,543 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:13:19,557 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:13:19,563 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:13:19,565 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:13:19,574 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 17:13:19,604 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 [2018-10-02 17:13:19,658 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:13:19,658 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:13:19,660 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:13:19,660 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:13:19,668 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:13:19,668 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-02 17:13:19,668 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-02 17:13:19,669 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-02 17:13:19,669 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-02 17:13:19,669 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-02 17:13:19,669 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-02 17:13:19,669 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:13:19,670 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 17:13:19,670 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 17:13:19,670 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:13:19,670 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-02 17:13:19,675 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-02 17:13:19,675 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-02 17:13:19,675 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 17:13:19,675 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-02 17:13:19,675 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-02 17:13:19,676 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:13:19,676 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:13:19,676 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-02 17:13:19,676 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:13:19,677 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 17:13:19,677 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-02 17:13:19,681 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-02 17:13:19,681 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-02 17:13:19,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:13:19,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:13:19,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:13:19,840 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:13:19,841 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:13:19,841 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex5_true-termination.c.i [2018-10-02 17:13:20,360 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b338e21ea/424cf3ba94dc43f7b85dcbaee9bcf47c/FLAGe4a84ae63 [2018-10-02 17:13:20,791 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:13:20,792 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex5_true-termination.c.i [2018-10-02 17:13:20,803 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b338e21ea/424cf3ba94dc43f7b85dcbaee9bcf47c/FLAGe4a84ae63 [2018-10-02 17:13:20,844 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b338e21ea/424cf3ba94dc43f7b85dcbaee9bcf47c [2018-10-02 17:13:20,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:13:20,878 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:13:20,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:13:20,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:13:20,892 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:13:20,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:13:20" (1/1) ... [2018-10-02 17:13:20,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a02e208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:20, skipping insertion in model container [2018-10-02 17:13:20,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:13:20" (1/1) ... [2018-10-02 17:13:20,925 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:13:20,977 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:13:21,437 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:13:21,475 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 17:13:21,534 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:13:21,584 INFO L170 MainTranslator]: Completed translation [2018-10-02 17:13:21,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:21 WrapperNode [2018-10-02 17:13:21,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:13:21,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 17:13:21,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 17:13:21,590 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 17:13:21,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:21" (1/1) ... [2018-10-02 17:13:21,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:21" (1/1) ... [2018-10-02 17:13:21,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:21" (1/1) ... [2018-10-02 17:13:21,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:21" (1/1) ... [2018-10-02 17:13:21,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:21" (1/1) ... [2018-10-02 17:13:21,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:21" (1/1) ... [2018-10-02 17:13:21,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:21" (1/1) ... [2018-10-02 17:13:21,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 17:13:21,712 INFO L168 Benchmark]: Toolchain (without parser) took 842.34 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. [2018-10-02 17:13:21,717 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-02 17:13:21,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.49 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. [2018-10-02 17:13:21,721 INFO L168 Benchmark]: Boogie Preprocessor took 113.95 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. [2018-10-02 17:13:21,731 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 701.49 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 113.95 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...