./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label23.c --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/eca-rers2012/Problem04_label23.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 9a6f4b7602ba233e85ebcaec0fcc72734a8aa80a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:26:22,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:26:22,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:26:22,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:26:22,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:26:22,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:26:22,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:26:22,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:26:22,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:26:22,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:26:22,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:26:22,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:26:22,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:26:22,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:26:22,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:26:22,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:26:22,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:26:22,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:26:22,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:26:22,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:26:22,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:26:22,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:26:22,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:26:22,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:26:22,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:26:22,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:26:22,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:26:22,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:26:22,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:26:22,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:26:22,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:26:22,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:26:22,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:26:22,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:26:22,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:26:22,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:26:22,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:26:22,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:26:22,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:26:22,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:26:22,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:26:22,504 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 22:26:22,541 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:26:22,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:26:22,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:26:22,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:26:22,549 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:26:22,550 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:26:22,550 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:26:22,552 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:26:22,552 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:26:22,552 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:26:22,553 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:26:22,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:26:22,555 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:26:22,555 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:26:22,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:26:22,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:26:22,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:26:22,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:26:22,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:26:22,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:26:22,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:26:22,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:26:22,560 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:26:22,563 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:26:22,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:26:22,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:26:22,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:26:22,564 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:26:22,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:26:22,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:26:22,566 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:26:22,570 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:26:22,571 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 -> 9a6f4b7602ba233e85ebcaec0fcc72734a8aa80a [2019-11-16 22:26:23,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:26:23,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:26:23,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:26:23,140 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:26:23,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:26:23,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label23.c [2019-11-16 22:26:23,299 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b1380eb9/7adc16de84eb4d5db7e1099720ff38c4/FLAGcc2626a68 [2019-11-16 22:26:24,924 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:26:24,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label23.c [2019-11-16 22:26:25,000 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b1380eb9/7adc16de84eb4d5db7e1099720ff38c4/FLAGcc2626a68 [2019-11-16 22:26:25,042 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b1380eb9/7adc16de84eb4d5db7e1099720ff38c4 [2019-11-16 22:26:25,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:26:25,053 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:26:25,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:26:25,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:26:25,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:26:25,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:26:25" (1/1) ... [2019-11-16 22:26:25,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4173a0ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:25, skipping insertion in model container [2019-11-16 22:26:25,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:26:25" (1/1) ... [2019-11-16 22:26:25,098 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:26:25,416 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:26:28,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:26:28,256 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:26:29,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:26:29,745 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:26:29,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:29 WrapperNode [2019-11-16 22:26:29,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:26:29,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:26:29,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:26:29,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:26:29,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:29" (1/1) ... [2019-11-16 22:26:29,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:29" (1/1) ... [2019-11-16 22:26:30,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:26:30,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:26:30,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:26:30,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:26:30,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:29" (1/1) ... [2019-11-16 22:26:30,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:29" (1/1) ... [2019-11-16 22:26:30,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:29" (1/1) ... [2019-11-16 22:26:30,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:29" (1/1) ... [2019-11-16 22:26:30,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:29" (1/1) ... [2019-11-16 22:26:30,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:29" (1/1) ... [2019-11-16 22:26:30,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:29" (1/1) ... [2019-11-16 22:26:30,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:26:30,909 INFO L168 Benchmark]: Toolchain (without parser) took 5848.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 751.4 MB in the end (delta: 193.1 MB). Peak memory consumption was 193.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:26:30,910 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-16 22:26:30,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4692.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 820.4 MB in the end (delta: 124.1 MB). Peak memory consumption was 124.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:26:30,917 INFO L168 Benchmark]: Boogie Procedure Inliner took 540.28 ms. Allocated memory is still 1.0 GB. Free memory was 820.4 MB in the beginning and 780.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-16 22:26:30,922 INFO L168 Benchmark]: Boogie Preprocessor took 604.20 ms. Allocated memory is still 1.0 GB. Free memory was 780.3 MB in the beginning and 751.4 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. [2019-11-16 22:26:30,933 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 4692.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 820.4 MB in the end (delta: 124.1 MB). Peak memory consumption was 124.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 540.28 ms. Allocated memory is still 1.0 GB. Free memory was 820.4 MB in the beginning and 780.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 604.20 ms. Allocated memory is still 1.0 GB. Free memory was 780.3 MB in the beginning and 751.4 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...