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/loop-acceleration/underapprox_true-unreach-call2_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:33:33,513 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:33:33,516 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:33:33,553 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:33:33,556 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:33:33,557 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:33:33,562 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:33:33,565 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:33:33,588 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:33:33,593 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:33:33,597 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:33:33,597 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:33:33,604 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:33:33,605 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:33:33,611 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:33:33,612 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:33:33,617 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:33:33,619 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:33:33,633 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:33:33,640 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:33:33,641 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:33:33,648 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:33:33,656 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 19:33:33,678 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 [2018-10-05 19:33:33,737 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:33:33,737 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:33:33,738 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:33:33,739 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:33:33,742 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:33:33,742 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-05 19:33:33,743 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-05 19:33:33,743 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-05 19:33:33,743 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-05 19:33:33,743 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-05 19:33:33,743 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-05 19:33:33,744 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:33:33,744 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-05 19:33:33,744 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:33:33,744 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:33:33,744 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-05 19:33:33,744 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-05 19:33:33,751 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-05 19:33:33,751 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:33:33,751 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-05 19:33:33,752 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-05 19:33:33,752 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:33:33,752 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:33:33,752 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-05 19:33:33,753 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:33:33,753 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:33:33,753 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-05 19:33:33,754 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-05 19:33:33,755 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-05 19:33:33,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:33:33,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:33:33,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:33:33,943 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:33:33,944 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:33:33,945 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/underapprox_true-unreach-call2_true-termination.i [2018-10-05 19:33:34,627 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9478e62/1591f1d86d6b4cf68db8289a97f462ce/FLAG58f6151cb [2018-10-05 19:33:35,104 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:33:35,105 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/underapprox_true-unreach-call2_true-termination.i [2018-10-05 19:33:35,123 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9478e62/1591f1d86d6b4cf68db8289a97f462ce/FLAG58f6151cb [2018-10-05 19:33:35,169 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9478e62/1591f1d86d6b4cf68db8289a97f462ce [2018-10-05 19:33:35,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:33:35,194 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:33:35,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:33:35,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:33:35,204 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:33:35,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:33:35" (1/1) ... [2018-10-05 19:33:35,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a3abfcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:35, skipping insertion in model container [2018-10-05 19:33:35,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:33:35" (1/1) ... [2018-10-05 19:33:35,239 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:33:35,276 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:33:35,716 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:33:35,729 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:33:35,772 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:33:35,815 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:33:35,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:35 WrapperNode [2018-10-05 19:33:35,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:33:35,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:33:35,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:33:35,822 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:33:35,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:35" (1/1) ... [2018-10-05 19:33:35,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:35" (1/1) ... [2018-10-05 19:33:35,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:35" (1/1) ... [2018-10-05 19:33:35,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:35" (1/1) ... [2018-10-05 19:33:35,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:35" (1/1) ... [2018-10-05 19:33:35,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:35" (1/1) ... [2018-10-05 19:33:35,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:33:35" (1/1) ... [2018-10-05 19:33:35,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:33:35,915 INFO L168 Benchmark]: Toolchain (without parser) took 726.61 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. [2018-10-05 19:33:35,918 INFO L168 Benchmark]: CDTParser took 2.33 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. [2018-10-05 19:33:35,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.23 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. [2018-10-05 19:33:35,925 INFO L168 Benchmark]: Boogie Preprocessor took 87.51 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. [2018-10-05 19:33:35,934 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 2.33 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 621.23 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 87.51 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...