./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/loop-lit/cggmp2005_variant.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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/loop-lit/cggmp2005_variant.i -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 fb13e67548d34af589d64a91d36af5946c1dd198 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:27:52,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:27:52,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:27:52,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:27:52,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:27:52,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:27:52,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:27:52,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:27:52,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:27:52,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:27:52,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:27:52,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:27:52,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:27:52,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:27:52,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:27:52,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:27:52,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:27:52,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:27:52,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:27:52,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:27:52,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:27:52,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:27:52,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:27:52,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:27:52,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:27:52,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:27:52,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:27:52,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:27:52,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:27:52,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:27:52,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:27:52,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:27:52,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:27:52,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:27:52,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:27:52,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:27:52,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:27:52,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:27:52,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:27:52,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:27:52,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:27:52,674 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 22:27:52,719 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:27:52,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:27:52,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:27:52,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:27:52,727 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:27:52,727 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:27:52,730 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:27:52,730 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:27:52,730 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:27:52,731 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:27:52,732 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:27:52,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:27:52,733 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:27:52,733 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:27:52,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:27:52,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:27:52,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:27:52,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:27:52,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:27:52,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:27:52,737 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:27:52,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:27:52,740 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:27:52,740 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:27:52,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:27:52,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:27:52,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:27:52,741 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:27:52,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:27:52,745 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:27:52,745 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:27:52,747 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:27:52,750 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 -> fb13e67548d34af589d64a91d36af5946c1dd198 [2019-11-16 22:27:53,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:27:53,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:27:53,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:27:53,430 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:27:53,432 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:27:53,433 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-lit/cggmp2005_variant.i [2019-11-16 22:27:53,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4854a4cc/ad0bc178156b47b19a7616ee7cee5b98/FLAGab5236407 [2019-11-16 22:27:54,583 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:27:54,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-lit/cggmp2005_variant.i [2019-11-16 22:27:54,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4854a4cc/ad0bc178156b47b19a7616ee7cee5b98/FLAGab5236407 [2019-11-16 22:27:54,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4854a4cc/ad0bc178156b47b19a7616ee7cee5b98 [2019-11-16 22:27:54,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:27:54,782 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:27:54,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:27:54,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:27:54,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:27:54,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:27:54" (1/1) ... [2019-11-16 22:27:54,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a98804b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:54, skipping insertion in model container [2019-11-16 22:27:54,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:27:54" (1/1) ... [2019-11-16 22:27:54,829 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:27:54,872 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:27:55,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:27:55,285 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:27:55,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:27:55,367 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:27:55,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:55 WrapperNode [2019-11-16 22:27:55,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:27:55,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:27:55,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:27:55,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:27:55,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:55" (1/1) ... [2019-11-16 22:27:55,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:55" (1/1) ... [2019-11-16 22:27:55,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:27:55,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:27:55,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:27:55,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:27:55,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:55" (1/1) ... [2019-11-16 22:27:55,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:55" (1/1) ... [2019-11-16 22:27:55,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:55" (1/1) ... [2019-11-16 22:27:55,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:55" (1/1) ... [2019-11-16 22:27:55,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:55" (1/1) ... [2019-11-16 22:27:55,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:55" (1/1) ... [2019-11-16 22:27:55,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:55" (1/1) ... [2019-11-16 22:27:55,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:27:55,588 INFO L168 Benchmark]: Toolchain (without parser) took 788.89 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). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:27:55,590 INFO L168 Benchmark]: CDTParser took 2.79 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 22:27:55,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.74 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 22:27:55,595 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.38 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:27:55,600 INFO L168 Benchmark]: Boogie Preprocessor took 114.14 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: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:27:55,612 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 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 584.74 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 80.38 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.14 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: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...