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-lit/BrockschmidtCookFuhs-CAV2013-Fig1_true-termination_true-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:11:34,561 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:11:34,564 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:11:34,604 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:11:34,604 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:11:34,612 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:11:34,617 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:11:34,621 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:11:34,626 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:11:34,627 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:11:34,635 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:11:34,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:11:34,641 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:11:34,642 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:11:34,652 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:11:34,653 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:11:34,654 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:11:34,659 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:11:34,674 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:11:34,681 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:11:34,688 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:11:34,693 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:11:34,699 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 17:11:34,699 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 17:11:34,700 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 17:11:34,701 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 17:11:34,706 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 17:11:34,709 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 17:11:34,710 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 17:11:34,719 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 17:11:34,720 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 17:11:34,720 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 17:11:34,722 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 17:11:34,722 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 17:11:34,730 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 17:11:34,731 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 17:11:34,732 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 17:11:34,785 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:11:34,794 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:11:34,796 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:11:34,797 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:11:34,800 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:11:34,800 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-02 17:11:34,800 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-02 17:11:34,801 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-02 17:11:34,801 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-02 17:11:34,801 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-02 17:11:34,801 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-02 17:11:34,801 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:11:34,802 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 17:11:34,802 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 17:11:34,802 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:11:34,802 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-02 17:11:34,802 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-02 17:11:34,804 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-02 17:11:34,804 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 17:11:34,805 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-02 17:11:34,805 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-02 17:11:34,805 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:11:34,805 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:11:34,805 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-02 17:11:34,806 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:11:34,806 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 17:11:34,806 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-02 17:11:34,807 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-02 17:11:34,812 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-02 17:11:34,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:11:34,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:11:34,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:11:34,994 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:11:34,994 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:11:34,996 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig1_true-termination_true-no-overflow.c [2018-10-02 17:11:35,663 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a370d4a0a/5e37339a0a8441bca8ed24bfb8e3a83e/FLAG663d4cd4b [2018-10-02 17:11:36,131 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:11:36,132 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig1_true-termination_true-no-overflow.c [2018-10-02 17:11:36,153 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a370d4a0a/5e37339a0a8441bca8ed24bfb8e3a83e/FLAG663d4cd4b [2018-10-02 17:11:36,198 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a370d4a0a/5e37339a0a8441bca8ed24bfb8e3a83e [2018-10-02 17:11:36,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:11:36,233 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:11:36,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:11:36,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:11:36,246 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:11:36,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:11:36" (1/1) ... [2018-10-02 17:11:36,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69eb6346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:11:36, skipping insertion in model container [2018-10-02 17:11:36,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:11:36" (1/1) ... [2018-10-02 17:11:36,284 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:11:36,332 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:11:36,797 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:11:36,811 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 17:11:36,852 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:11:36,895 INFO L170 MainTranslator]: Completed translation [2018-10-02 17:11:36,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:11:36 WrapperNode [2018-10-02 17:11:36,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:11:36,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 17:11:36,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 17:11:36,897 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 17:11:36,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:11:36" (1/1) ... [2018-10-02 17:11:36,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:11:36" (1/1) ... [2018-10-02 17:11:36,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:11:36" (1/1) ... [2018-10-02 17:11:36,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:11:36" (1/1) ... [2018-10-02 17:11:36,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:11:36" (1/1) ... [2018-10-02 17:11:36,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:11:36" (1/1) ... [2018-10-02 17:11:36,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:11:36" (1/1) ... [2018-10-02 17:11:36,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 17:11:36,991 INFO L168 Benchmark]: Toolchain (without parser) took 767.66 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 17:11:36,996 INFO L168 Benchmark]: CDTParser took 0.26 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 17:11:37,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.45 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 17:11:37,006 INFO L168 Benchmark]: Boogie Preprocessor took 89.57 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 17:11:37,012 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 0.26 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 658.45 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 89.57 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...