./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-crafted-lit/CookSeeZuleger-TACAS2013-Fig7a.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/termination-crafted-lit/CookSeeZuleger-TACAS2013-Fig7a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f9de9875f09e594325a645528f016ce12ac5c646 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 18:02:34,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 18:02:34,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 18:02:34,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 18:02:34,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 18:02:34,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 18:02:34,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 18:02:34,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 18:02:34,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 18:02:34,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 18:02:34,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 18:02:34,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 18:02:34,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 18:02:34,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 18:02:34,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 18:02:34,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 18:02:34,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 18:02:34,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 18:02:34,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 18:02:34,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 18:02:34,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 18:02:34,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 18:02:34,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 18:02:34,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 18:02:34,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 18:02:34,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 18:02:34,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 18:02:34,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 18:02:34,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 18:02:34,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 18:02:34,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 18:02:34,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 18:02:34,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 18:02:34,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 18:02:34,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 18:02:34,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 18:02:34,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 18:02:34,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 18:02:34,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 18:02:34,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 18:02:34,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 18:02:34,865 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-26 18:02:34,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 18:02:34,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 18:02:34,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 18:02:34,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 18:02:34,920 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 18:02:34,921 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-26 18:02:34,921 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-26 18:02:34,921 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-26 18:02:34,922 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-26 18:02:34,922 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-26 18:02:34,923 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-26 18:02:34,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 18:02:34,924 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 18:02:34,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 18:02:34,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 18:02:34,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-26 18:02:34,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-26 18:02:34,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-26 18:02:34,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 18:02:34,928 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-26 18:02:34,929 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 18:02:34,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-26 18:02:34,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 18:02:34,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 18:02:34,933 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-26 18:02:34,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 18:02:34,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 18:02:34,934 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-26 18:02:34,936 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-26 18:02:34,940 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9de9875f09e594325a645528f016ce12ac5c646 [2019-11-26 18:02:35,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 18:02:35,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 18:02:35,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 18:02:35,608 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 18:02:35,611 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 18:02:35,613 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted-lit/CookSeeZuleger-TACAS2013-Fig7a.c [2019-11-26 18:02:35,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0e28d688/f827cfeecde94625912f52717d442478/FLAG30bbb2652 [2019-11-26 18:02:36,863 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 18:02:36,864 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted-lit/CookSeeZuleger-TACAS2013-Fig7a.c [2019-11-26 18:02:36,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0e28d688/f827cfeecde94625912f52717d442478/FLAG30bbb2652 [2019-11-26 18:02:36,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0e28d688/f827cfeecde94625912f52717d442478 [2019-11-26 18:02:36,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 18:02:36,932 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 18:02:36,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 18:02:36,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 18:02:36,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 18:02:36,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:02:36" (1/1) ... [2019-11-26 18:02:36,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4437ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:02:36, skipping insertion in model container [2019-11-26 18:02:36,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:02:36" (1/1) ... [2019-11-26 18:02:36,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 18:02:36,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 18:02:37,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 18:02:37,425 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 18:02:37,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 18:02:37,469 INFO L208 MainTranslator]: Completed translation [2019-11-26 18:02:37,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:02:37 WrapperNode [2019-11-26 18:02:37,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 18:02:37,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 18:02:37,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 18:02:37,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 18:02:37,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:02:37" (1/1) ... [2019-11-26 18:02:37,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:02:37" (1/1) ... [2019-11-26 18:02:37,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 18:02:37,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 18:02:37,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 18:02:37,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 18:02:37,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:02:37" (1/1) ... [2019-11-26 18:02:37,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:02:37" (1/1) ... [2019-11-26 18:02:37,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:02:37" (1/1) ... [2019-11-26 18:02:37,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:02:37" (1/1) ... [2019-11-26 18:02:37,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:02:37" (1/1) ... [2019-11-26 18:02:37,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:02:37" (1/1) ... [2019-11-26 18:02:37,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:02:37" (1/1) ... [2019-11-26 18:02:37,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 18:02:37,709 INFO L168 Benchmark]: Toolchain (without parser) took 774.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 18:02:37,715 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 18:02:37,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.84 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 18:02:37,722 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 996.9 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-26 18:02:37,725 INFO L168 Benchmark]: Boogie Preprocessor took 56.65 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 18:02:37,736 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 536.84 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 996.9 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 56.65 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...