./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-crafted-lit/PodelskiRybalchenko-LICS2004-Fig1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 32f26835 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/PodelskiRybalchenko-LICS2004-Fig1.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 f7e1c1540b70904598fe5e82d3f5b8e6f2e3e9f6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.24-32f2683 [2019-11-24 22:28:14,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:28:14,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:28:14,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:28:14,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:28:14,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:28:14,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:28:14,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:28:14,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:28:14,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:28:14,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:28:14,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:28:14,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:28:14,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:28:14,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:28:14,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:28:14,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:28:14,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:28:14,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:28:14,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:28:14,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:28:14,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:28:14,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:28:14,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:28:14,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:28:14,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:28:14,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:28:14,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:28:14,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:28:14,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:28:14,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:28:14,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:28:14,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:28:14,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:28:14,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:28:14,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:28:14,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:28:14,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:28:14,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:28:14,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:28:14,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:28:14,779 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-24 22:28:14,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:28:14,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:28:14,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:28:14,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:28:14,832 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:28:14,833 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-24 22:28:14,833 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-24 22:28:14,833 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-24 22:28:14,833 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-24 22:28:14,834 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-24 22:28:14,838 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-24 22:28:14,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:28:14,839 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:28:14,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:28:14,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:28:14,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-24 22:28:14,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-24 22:28:14,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-24 22:28:14,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:28:14,843 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-24 22:28:14,844 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:28:14,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-24 22:28:14,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:28:14,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:28:14,845 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-24 22:28:14,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:28:14,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:28:14,849 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-24 22:28:14,851 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-24 22:28:14,853 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 -> f7e1c1540b70904598fe5e82d3f5b8e6f2e3e9f6 [2019-11-24 22:28:15,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:28:15,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:28:15,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:28:15,523 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:28:15,527 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:28:15,529 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted-lit/PodelskiRybalchenko-LICS2004-Fig1.c [2019-11-24 22:28:15,688 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed8dec1e1/e925c07b660c4c6bb699fcfb4db9d85b/FLAG11fd6ece6 [2019-11-24 22:28:16,802 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:28:16,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted-lit/PodelskiRybalchenko-LICS2004-Fig1.c [2019-11-24 22:28:16,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed8dec1e1/e925c07b660c4c6bb699fcfb4db9d85b/FLAG11fd6ece6 [2019-11-24 22:28:16,866 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed8dec1e1/e925c07b660c4c6bb699fcfb4db9d85b [2019-11-24 22:28:16,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:28:16,880 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:28:16,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:28:16,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:28:16,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:28:16,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:28:16" (1/1) ... [2019-11-24 22:28:16,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67918653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:16, skipping insertion in model container [2019-11-24 22:28:16,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:28:16" (1/1) ... [2019-11-24 22:28:16,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:28:16,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:28:17,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:28:17,371 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:28:17,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:28:17,451 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:28:17,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:17 WrapperNode [2019-11-24 22:28:17,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:28:17,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:28:17,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:28:17,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:28:17,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:17" (1/1) ... [2019-11-24 22:28:17,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:17" (1/1) ... [2019-11-24 22:28:17,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:28:17,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:28:17,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:28:17,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:28:17,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:17" (1/1) ... [2019-11-24 22:28:17,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:17" (1/1) ... [2019-11-24 22:28:17,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:17" (1/1) ... [2019-11-24 22:28:17,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:17" (1/1) ... [2019-11-24 22:28:17,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:17" (1/1) ... [2019-11-24 22:28:17,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:17" (1/1) ... [2019-11-24 22:28:17,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:17" (1/1) ... [2019-11-24 22:28:17,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:28:17,669 INFO L168 Benchmark]: Toolchain (without parser) took 783.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 997.1 MB in the end (delta: -35.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:28:17,671 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:28:17,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.39 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:28:17,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.1 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-24 22:28:17,695 INFO L168 Benchmark]: Boogie Preprocessor took 28.98 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:28:17,706 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 572.39 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 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 171.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.1 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 28.98 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 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...