java -ea -Xmx4000000000 -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/eca-rers2012/Problem01_label30_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 14:25:51,627 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 14:25:51,634 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 14:25:51,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 14:25:51,667 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 14:25:51,668 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 14:25:51,673 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 14:25:51,676 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 14:25:51,682 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 14:25:51,689 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 14:25:51,690 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 14:25:51,692 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 14:25:51,695 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 14:25:51,696 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 14:25:51,703 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 14:25:51,704 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 14:25:51,709 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 14:25:51,712 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 14:25:51,724 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 14:25:51,732 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 14:25:51,734 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 14:25:51,740 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 14:25:51,748 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-08 14:25:51,778 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 [2018-11-08 14:25:51,833 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 14:25:51,834 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 14:25:51,835 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 14:25:51,835 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 14:25:51,835 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 14:25:51,837 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-08 14:25:51,837 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-08 14:25:51,837 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-08 14:25:51,837 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-08 14:25:51,837 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-08 14:25:51,841 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-08 14:25:51,841 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 14:25:51,842 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-08 14:25:51,842 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 14:25:51,842 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 14:25:51,842 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-08 14:25:51,842 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-08 14:25:51,842 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-08 14:25:51,843 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 14:25:51,844 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-08 14:25:51,844 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-08 14:25:51,844 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 14:25:51,844 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 14:25:51,845 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-08 14:25:51,845 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 14:25:51,845 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-08 14:25:51,845 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-08 14:25:51,849 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-08 14:25:51,850 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-08 14:25:51,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 14:25:51,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 14:25:52,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 14:25:52,014 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 14:25:52,014 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 14:25:52,018 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label30_true-unreach-call_false-termination.c [2018-11-08 14:25:52,132 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ad9477a2/2721c3ffa4234f54a34c99bacd701dc4/FLAGca2755e88 [2018-11-08 14:25:53,329 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 14:25:53,337 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label30_true-unreach-call_false-termination.c [2018-11-08 14:25:53,374 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ad9477a2/2721c3ffa4234f54a34c99bacd701dc4/FLAGca2755e88 [2018-11-08 14:25:53,417 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ad9477a2/2721c3ffa4234f54a34c99bacd701dc4 [2018-11-08 14:25:53,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 14:25:53,452 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 14:25:53,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 14:25:53,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 14:25:53,466 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 14:25:53,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 02:25:53" (1/1) ... [2018-11-08 14:25:53,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f71f9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:53, skipping insertion in model container [2018-11-08 14:25:53,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 02:25:53" (1/1) ... [2018-11-08 14:25:53,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 14:25:53,646 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 14:25:54,907 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 14:25:54,924 INFO L189 MainTranslator]: Completed pre-run [2018-11-08 14:25:55,269 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 14:25:55,305 INFO L193 MainTranslator]: Completed translation [2018-11-08 14:25:55,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:55 WrapperNode [2018-11-08 14:25:55,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 14:25:55,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-08 14:25:55,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-08 14:25:55,307 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-08 14:25:55,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:55" (1/1) ... [2018-11-08 14:25:55,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:55" (1/1) ... [2018-11-08 14:25:55,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:55" (1/1) ... [2018-11-08 14:25:55,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:55" (1/1) ... [2018-11-08 14:25:55,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:55" (1/1) ... [2018-11-08 14:25:55,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:55" (1/1) ... [2018-11-08 14:25:55,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:25:55" (1/1) ... [2018-11-08 14:25:55,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-08 14:25:55,763 INFO L168 Benchmark]: Toolchain (without parser) took 2315.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -51.6 MB). Peak memory consumption was 58.3 MB. Max. memory is 3.9 GB. [2018-11-08 14:25:55,766 INFO L168 Benchmark]: CDTParser took 0.35 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. [2018-11-08 14:25:55,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1851.16 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-11-08 14:25:55,767 INFO L168 Benchmark]: Boogie Preprocessor took 449.66 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -96.7 MB). Peak memory consumption was 13.2 MB. Max. memory is 3.9 GB. [2018-11-08 14:25:55,777 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 0.35 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 1851.16 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 449.66 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -96.7 MB). Peak memory consumption was 13.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...