./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/eca-rers2012/Problem02_label20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 509859d6 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/eca-rers2012/Problem02_label20.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-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 32bit --witnessprinter.graph.data.programhash 5360c3d4aebe9582cd01259f723ea710f280bf1f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:53:04,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:53:04,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:53:04,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:53:04,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:53:04,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:53:04,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:53:04,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:53:04,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:53:04,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:53:04,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:53:04,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:53:04,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:53:04,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:53:04,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:53:04,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:53:04,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:53:04,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:53:04,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:53:04,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:53:04,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:53:04,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:53:04,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:53:04,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:53:04,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:53:04,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:53:04,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:53:04,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:53:04,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:53:04,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:53:04,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:53:04,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:53:04,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:53:04,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:53:04,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:53:04,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:53:04,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:53:04,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:53:04,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:53:04,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:53:04,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:53:04,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-27 17:53:04,832 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:53:04,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:53:04,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:53:04,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:53:04,840 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:53:04,840 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-27 17:53:04,841 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-27 17:53:04,842 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-27 17:53:04,842 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-27 17:53:04,842 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-27 17:53:04,845 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-27 17:53:04,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:53:04,846 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:53:04,848 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:53:04,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:53:04,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:53:04,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:53:04,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-27 17:53:04,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-27 17:53:04,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-27 17:53:04,853 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:53:04,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:53:04,854 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-27 17:53:04,854 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:53:04,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-27 17:53:04,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:53:04,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:53:04,855 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-27 17:53:04,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:53:04,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:53:04,858 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-27 17:53:04,862 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-27 17:53:04,862 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5360c3d4aebe9582cd01259f723ea710f280bf1f [2019-11-27 17:53:05,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:53:05,504 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:53:05,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:53:05,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:53:05,519 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:53:05,520 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem02_label20.c [2019-11-27 17:53:05,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abdf2087b/487cedaf6ec142d490dba4fe97c2f68a/FLAG36a977a64 [2019-11-27 17:53:06,980 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:53:06,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem02_label20.c [2019-11-27 17:53:07,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abdf2087b/487cedaf6ec142d490dba4fe97c2f68a/FLAG36a977a64 [2019-11-27 17:53:07,052 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abdf2087b/487cedaf6ec142d490dba4fe97c2f68a [2019-11-27 17:53:07,061 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:53:07,064 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:53:07,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:53:07,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:53:07,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:53:07,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:53:07" (1/1) ... [2019-11-27 17:53:07,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:53:07, skipping insertion in model container [2019-11-27 17:53:07,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:53:07" (1/1) ... [2019-11-27 17:53:07,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:53:07,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:53:08,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:53:08,314 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:53:08,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:53:08,597 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:53:08,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:53:08 WrapperNode [2019-11-27 17:53:08,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:53:08,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:53:08,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:53:08,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:53:08,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:53:08" (1/1) ... [2019-11-27 17:53:08,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:53:08" (1/1) ... [2019-11-27 17:53:08,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:53:08,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:53:08,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:53:08,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:53:08,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:53:08" (1/1) ... [2019-11-27 17:53:08,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:53:08" (1/1) ... [2019-11-27 17:53:08,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:53:08" (1/1) ... [2019-11-27 17:53:08,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:53:08" (1/1) ... [2019-11-27 17:53:08,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:53:08" (1/1) ... [2019-11-27 17:53:08,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:53:08" (1/1) ... [2019-11-27 17:53:08,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:53:08" (1/1) ... [2019-11-27 17:53:08,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:53:08,992 INFO L168 Benchmark]: Toolchain (without parser) took 1921.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.7 MB in the end (delta: 4.1 kB). Peak memory consumption was 69.6 kB. Max. memory is 12.5 GB. [2019-11-27 17:53:08,998 INFO L168 Benchmark]: CDTParser took 1.55 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. [2019-11-27 17:53:09,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1532.75 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 978.9 MB in the end (delta: -17.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:53:09,003 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.52 ms. Allocated memory is still 1.0 GB. Free memory was 978.9 MB in the beginning and 973.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:53:09,010 INFO L168 Benchmark]: Boogie Preprocessor took 186.32 ms. Allocated memory is still 1.0 GB. Free memory was 973.1 MB in the beginning and 961.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:53:09,021 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 1532.75 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 978.9 MB in the end (delta: -17.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.52 ms. Allocated memory is still 1.0 GB. Free memory was 978.9 MB in the beginning and 973.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 186.32 ms. Allocated memory is still 1.0 GB. Free memory was 973.1 MB in the beginning and 961.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...