./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-restricted-15/b.06.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version c6eb4584 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-restricted-15/b.06.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 cd5c27c3d2176afff10a944f874ec8be2c292b67 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:24:04,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:24:04,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:24:04,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:24:04,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:24:04,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:24:04,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:24:04,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:24:04,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:24:04,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:24:04,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:24:04,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:24:04,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:24:04,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:24:04,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:24:04,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:24:04,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:24:04,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:24:04,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:24:04,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:24:04,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:24:04,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:24:04,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:24:04,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:24:04,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:24:04,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:24:04,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:24:04,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:24:04,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:24:04,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:24:04,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:24:04,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:24:04,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:24:04,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:24:04,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:24:04,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:24:04,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:24:04,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:24:04,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:24:04,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:24:04,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:24:04,567 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-16 22:24:04,608 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:24:04,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:24:04,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:24:04,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:24:04,617 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:24:04,617 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:24:04,617 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:24:04,619 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:24:04,619 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:24:04,619 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:24:04,621 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:24:04,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:24:04,624 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:24:04,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:24:04,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:24:04,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:24:04,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:24:04,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:24:04,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:24:04,627 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:24:04,627 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:24:04,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:24:04,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:24:04,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:24:04,630 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:24:04,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:24:04,632 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:24:04,632 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:24:04,634 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:24:04,637 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 -> cd5c27c3d2176afff10a944f874ec8be2c292b67 [2019-11-16 22:24:05,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:24:05,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:24:05,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:24:05,234 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:24:05,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:24:05,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-restricted-15/b.06.c [2019-11-16 22:24:05,399 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b6cbb634/27844a3e9f974f0a9049abf9be6c4f7e/FLAG9eedd308b [2019-11-16 22:24:06,488 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:24:06,493 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-restricted-15/b.06.c [2019-11-16 22:24:06,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b6cbb634/27844a3e9f974f0a9049abf9be6c4f7e/FLAG9eedd308b [2019-11-16 22:24:06,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b6cbb634/27844a3e9f974f0a9049abf9be6c4f7e [2019-11-16 22:24:06,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:24:06,557 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:24:06,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:24:06,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:24:06,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:24:06,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:24:06" (1/1) ... [2019-11-16 22:24:06,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198b55b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:06, skipping insertion in model container [2019-11-16 22:24:06,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:24:06" (1/1) ... [2019-11-16 22:24:06,599 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:24:06,633 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:24:06,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:24:06,955 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:24:06,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:24:06,994 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:24:06,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:06 WrapperNode [2019-11-16 22:24:06,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:24:07,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:24:07,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:24:07,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:24:07,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:06" (1/1) ... [2019-11-16 22:24:07,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:06" (1/1) ... [2019-11-16 22:24:07,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:24:07,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:24:07,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:24:07,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:24:07,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:06" (1/1) ... [2019-11-16 22:24:07,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:06" (1/1) ... [2019-11-16 22:24:07,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:06" (1/1) ... [2019-11-16 22:24:07,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:06" (1/1) ... [2019-11-16 22:24:07,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:06" (1/1) ... [2019-11-16 22:24:07,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:06" (1/1) ... [2019-11-16 22:24:07,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:06" (1/1) ... [2019-11-16 22:24:07,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:24:07,177 INFO L168 Benchmark]: Toolchain (without parser) took 603.72 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. [2019-11-16 22:24:07,181 INFO L168 Benchmark]: CDTParser took 0.52 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. [2019-11-16 22:24:07,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 439.64 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. [2019-11-16 22:24:07,188 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.59 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 9.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:24:07,190 INFO L168 Benchmark]: Boogie Preprocessor took 27.58 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. [2019-11-16 22:24:07,200 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 439.64 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 127.59 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 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 27.58 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...