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-crafted/NestedRecursion_2c_true-no-overflow_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:47:55,502 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:47:55,504 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:47:55,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:47:55,544 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:47:55,547 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:47:55,551 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:47:55,556 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:47:55,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:47:55,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:47:55,567 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:47:55,567 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:47:55,568 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:47:55,573 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:47:55,580 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:47:55,581 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:47:55,582 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:47:55,584 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:47:55,601 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:47:55,608 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:47:55,609 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:47:55,617 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:47:55,619 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:47:55,620 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:47:55,620 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:47:55,627 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:47:55,628 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:47:55,629 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:47:55,638 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:47:55,643 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:47:55,643 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:47:55,644 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:47:55,645 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:47:55,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:47:55,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:47:55,651 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:47:55,652 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 23:47:55,698 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:47:55,699 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:47:55,705 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:47:55,705 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:47:55,706 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:47:55,707 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-26 23:47:55,707 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-26 23:47:55,707 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-26 23:47:55,707 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-26 23:47:55,707 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-26 23:47:55,708 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-26 23:47:55,708 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:47:55,708 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:47:55,709 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:47:55,709 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:47:55,711 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-26 23:47:55,711 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-26 23:47:55,711 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-26 23:47:55,711 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:47:55,712 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-26 23:47:55,712 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:47:55,712 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-26 23:47:55,712 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:47:55,713 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:47:55,713 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-26 23:47:55,713 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:47:55,713 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:47:55,713 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-26 23:47:55,720 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-26 23:47:55,720 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-26 23:47:55,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:47:55,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:47:55,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:47:55,861 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:47:55,861 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:47:55,862 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/NestedRecursion_2c_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-26 23:47:56,012 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0976dca6d/66b77f39197a484b94f11ce3738435fc/FLAGe8f9507b4 [2018-11-26 23:47:57,050 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:47:57,053 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/NestedRecursion_2c_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-26 23:47:57,071 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0976dca6d/66b77f39197a484b94f11ce3738435fc/FLAGe8f9507b4 [2018-11-26 23:47:57,221 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0976dca6d/66b77f39197a484b94f11ce3738435fc [2018-11-26 23:47:57,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:47:57,239 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:47:57,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:47:57,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:47:57,255 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:47:57,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:47:57" (1/1) ... [2018-11-26 23:47:57,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6738b417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57, skipping insertion in model container [2018-11-26 23:47:57,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:47:57" (1/1) ... [2018-11-26 23:47:57,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:47:57,335 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:47:57,716 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:47:57,735 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:47:57,775 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:47:57,816 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:47:57,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57 WrapperNode [2018-11-26 23:47:57,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:47:57,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:47:57,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:47:57,823 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:47:57,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57" (1/1) ... [2018-11-26 23:47:57,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57" (1/1) ... [2018-11-26 23:47:57,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57" (1/1) ... [2018-11-26 23:47:57,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57" (1/1) ... [2018-11-26 23:47:57,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57" (1/1) ... [2018-11-26 23:47:57,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57" (1/1) ... [2018-11-26 23:47:57,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:57" (1/1) ... [2018-11-26 23:47:57,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:47:57,904 INFO L168 Benchmark]: Toolchain (without parser) took 666.27 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 23:47:57,910 INFO L168 Benchmark]: CDTParser took 0.19 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 23:47:57,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 574.87 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 23:47:57,915 INFO L168 Benchmark]: Boogie Preprocessor took 80.29 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 23:47:57,924 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 0.19 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 574.87 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 80.29 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...