./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/loop-lit/gr2006.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/gr2006.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 76260ed82768318ee6f3ac3cb9cfff5a60080963 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:27:54,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:27:54,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:27:54,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:27:54,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:27:54,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:27:54,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:27:54,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:27:54,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:27:54,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:27:54,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:27:54,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:27:54,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:27:54,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:27:54,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:27:54,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:27:54,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:27:54,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:27:54,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:27:54,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:27:54,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:27:54,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:27:54,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:27:54,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:27:54,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:27:54,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:27:54,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:27:54,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:27:54,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:27:54,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:27:54,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:27:54,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:27:54,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:27:54,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:27:54,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:27:54,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:27:54,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:27:54,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:27:54,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:27:54,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:27:54,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:27:54,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 22:27:54,519 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:27:54,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:27:54,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:27:54,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:27:54,528 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:27:54,528 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:27:54,529 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:27:54,529 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:27:54,529 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:27:54,529 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:27:54,531 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:27:54,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:27:54,533 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:27:54,533 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:27:54,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:27:54,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:27:54,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:27:54,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:27:54,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:27:54,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:27:54,537 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:27:54,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:27:54,538 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:27:54,538 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:27:54,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:27:54,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:27:54,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:27:54,540 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:27:54,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:27:54,545 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:27:54,545 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:27:54,546 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:27:54,547 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 -> 76260ed82768318ee6f3ac3cb9cfff5a60080963 [2019-11-16 22:27:55,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:27:55,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:27:55,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:27:55,184 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:27:55,187 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:27:55,188 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-lit/gr2006.i [2019-11-16 22:27:55,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bec2fdeea/94b1b1ab5b1548518b5cadd215188829/FLAG8157f777a [2019-11-16 22:27:56,398 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:27:56,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-lit/gr2006.i [2019-11-16 22:27:56,412 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bec2fdeea/94b1b1ab5b1548518b5cadd215188829/FLAG8157f777a [2019-11-16 22:27:56,452 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bec2fdeea/94b1b1ab5b1548518b5cadd215188829 [2019-11-16 22:27:56,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:27:56,465 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:27:56,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:27:56,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:27:56,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:27:56,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:27:56" (1/1) ... [2019-11-16 22:27:56,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@301105ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:56, skipping insertion in model container [2019-11-16 22:27:56,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:27:56" (1/1) ... [2019-11-16 22:27:56,512 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:27:56,557 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:27:56,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:27:57,004 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:27:57,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:27:57,071 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:27:57,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:57 WrapperNode [2019-11-16 22:27:57,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:27:57,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:27:57,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:27:57,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:27:57,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:57" (1/1) ... [2019-11-16 22:27:57,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:57" (1/1) ... [2019-11-16 22:27:57,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:27:57,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:27:57,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:27:57,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:27:57,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:57" (1/1) ... [2019-11-16 22:27:57,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:57" (1/1) ... [2019-11-16 22:27:57,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:57" (1/1) ... [2019-11-16 22:27:57,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:57" (1/1) ... [2019-11-16 22:27:57,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:57" (1/1) ... [2019-11-16 22:27:57,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:57" (1/1) ... [2019-11-16 22:27:57,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:57" (1/1) ... [2019-11-16 22:27:57,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:27:57,317 INFO L168 Benchmark]: Toolchain (without parser) took 836.06 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 997.0 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:27:57,320 INFO L168 Benchmark]: CDTParser took 1.60 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 22:27:57,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.06 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 22:27:57,329 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 997.0 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-16 22:27:57,330 INFO L168 Benchmark]: Boogie Preprocessor took 35.87 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:27:57,340 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 611.06 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 179.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 997.0 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 35.87 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 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...