./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/eca-rers2012/Problem02_label03.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version da95e156 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_label03.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 79d76b935496dc6a959c1e4984dc143bd47f9882 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-da95e15 [2019-11-27 11:30:32,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:30:32,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:30:32,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:30:32,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:30:32,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:30:32,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:30:33,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:30:33,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:30:33,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:30:33,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:30:33,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:30:33,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:30:33,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:30:33,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:30:33,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:30:33,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:30:33,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:30:33,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:30:33,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:30:33,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:30:33,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:30:33,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:30:33,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:30:33,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:30:33,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:30:33,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:30:33,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:30:33,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:30:33,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:30:33,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:30:33,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:30:33,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:30:33,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:30:33,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:30:33,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:30:33,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:30:33,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:30:33,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:30:33,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:30:33,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:30:33,122 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-27 11:30:33,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:30:33,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:30:33,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:30:33,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:30:33,173 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:30:33,173 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-27 11:30:33,174 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-27 11:30:33,174 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-27 11:30:33,175 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-27 11:30:33,175 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-27 11:30:33,178 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-27 11:30:33,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:30:33,179 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:30:33,179 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:30:33,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:30:33,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:30:33,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:30:33,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-27 11:30:33,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-27 11:30:33,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-27 11:30:33,183 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:30:33,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:30:33,187 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-27 11:30:33,187 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:30:33,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-27 11:30:33,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:30:33,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:30:33,188 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-27 11:30:33,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:30:33,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:30:33,191 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-27 11:30:33,195 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-27 11:30:33,196 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 -> 79d76b935496dc6a959c1e4984dc143bd47f9882 [2019-11-27 11:30:33,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:30:33,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:30:33,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:30:33,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:30:33,868 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:30:33,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem02_label03.c [2019-11-27 11:30:34,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a1eec447/1de2340d832e46f9a1af1ff4f5c1ebf9/FLAG66a6f73a4 [2019-11-27 11:30:35,260 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:30:35,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem02_label03.c [2019-11-27 11:30:35,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a1eec447/1de2340d832e46f9a1af1ff4f5c1ebf9/FLAG66a6f73a4 [2019-11-27 11:30:35,803 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a1eec447/1de2340d832e46f9a1af1ff4f5c1ebf9 [2019-11-27 11:30:35,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:30:35,819 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:30:35,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:30:35,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:30:35,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:30:35,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:30:35" (1/1) ... [2019-11-27 11:30:35,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58038550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:35, skipping insertion in model container [2019-11-27 11:30:35,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:30:35" (1/1) ... [2019-11-27 11:30:35,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:30:35,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:30:36,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:30:37,000 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:30:37,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:30:37,311 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:30:37,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:37 WrapperNode [2019-11-27 11:30:37,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:30:37,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:30:37,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:30:37,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:30:37,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:37" (1/1) ... [2019-11-27 11:30:37,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:37" (1/1) ... [2019-11-27 11:30:37,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:30:37,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:30:37,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:30:37,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:30:37,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:37" (1/1) ... [2019-11-27 11:30:37,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:37" (1/1) ... [2019-11-27 11:30:37,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:37" (1/1) ... [2019-11-27 11:30:37,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:37" (1/1) ... [2019-11-27 11:30:37,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:37" (1/1) ... [2019-11-27 11:30:37,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:37" (1/1) ... [2019-11-27 11:30:37,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:37" (1/1) ... [2019-11-27 11:30:37,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:30:37,713 INFO L168 Benchmark]: Toolchain (without parser) took 1887.26 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 961.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:30:37,720 INFO L168 Benchmark]: CDTParser took 1.04 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. [2019-11-27 11:30:37,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1494.52 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 973.1 MB in the end (delta: -5.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:30:37,730 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.29 ms. Allocated memory is still 1.0 GB. Free memory was 973.1 MB in the beginning and 967.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:30:37,734 INFO L168 Benchmark]: Boogie Preprocessor took 177.69 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 961.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:30:37,745 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.04 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 1494.52 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 973.1 MB in the end (delta: -5.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.29 ms. Allocated memory is still 1.0 GB. Free memory was 973.1 MB in the beginning and 967.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 177.69 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 961.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...