./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/eca-rers2012/Problem01_label46.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/Problem01_label46.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 7a28669cb9b241f33b1fd8e4286127a35464e045 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:25:59,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:25:59,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:26:00,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:26:00,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:26:00,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:26:00,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:26:00,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:26:00,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:26:00,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:26:00,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:26:00,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:26:00,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:26:00,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:26:00,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:26:00,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:26:00,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:26:00,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:26:00,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:26:00,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:26:00,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:26:00,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:26:00,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:26:00,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:26:00,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:26:00,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:26:00,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:26:00,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:26:00,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:26:00,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:26:00,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:26:00,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:26:00,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:26:00,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:26:00,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:26:00,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:26:00,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:26:00,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:26:00,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:26:00,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:26:00,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:26:00,138 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 22:26:00,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:26:00,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:26:00,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:26:00,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:26:00,210 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:26:00,210 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:26:00,213 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:26:00,213 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:26:00,214 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:26:00,214 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:26:00,214 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:26:00,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:26:00,217 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:26:00,220 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:26:00,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:26:00,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:26:00,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:26:00,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:26:00,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:26:00,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:26:00,223 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:26:00,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:26:00,225 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:26:00,226 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:26:00,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:26:00,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:26:00,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:26:00,227 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:26:00,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:26:00,231 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:26:00,231 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:26:00,235 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:26:00,235 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 -> 7a28669cb9b241f33b1fd8e4286127a35464e045 [2019-11-16 22:26:00,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:26:00,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:26:00,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:26:00,853 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:26:00,857 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:26:00,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem01_label46.c [2019-11-16 22:26:01,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14d70271/e7123eb581e343f49cda61b86e61ce0d/FLAG1871813ff [2019-11-16 22:26:02,324 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:26:02,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem01_label46.c [2019-11-16 22:26:02,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14d70271/e7123eb581e343f49cda61b86e61ce0d/FLAG1871813ff [2019-11-16 22:26:02,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14d70271/e7123eb581e343f49cda61b86e61ce0d [2019-11-16 22:26:02,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:26:02,414 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:26:02,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:26:02,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:26:02,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:26:02,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:26:02" (1/1) ... [2019-11-16 22:26:02,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@341f0d2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:02, skipping insertion in model container [2019-11-16 22:26:02,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:26:02" (1/1) ... [2019-11-16 22:26:02,464 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:26:02,573 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:26:03,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:26:03,699 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:26:03,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:26:04,022 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:26:04,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:04 WrapperNode [2019-11-16 22:26:04,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:26:04,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:26:04,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:26:04,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:26:04,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:04" (1/1) ... [2019-11-16 22:26:04,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:04" (1/1) ... [2019-11-16 22:26:04,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:26:04,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:26:04,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:26:04,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:26:04,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:04" (1/1) ... [2019-11-16 22:26:04,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:04" (1/1) ... [2019-11-16 22:26:04,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:04" (1/1) ... [2019-11-16 22:26:04,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:04" (1/1) ... [2019-11-16 22:26:04,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:04" (1/1) ... [2019-11-16 22:26:04,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:04" (1/1) ... [2019-11-16 22:26:04,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:26:04" (1/1) ... [2019-11-16 22:26:04,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:26:04,520 INFO L168 Benchmark]: Toolchain (without parser) took 2102.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:26:04,525 INFO L168 Benchmark]: CDTParser took 0.35 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 22:26:04,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1604.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:26:04,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 264.07 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:26:04,530 INFO L168 Benchmark]: Boogie Preprocessor took 213.68 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:26:04,534 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1604.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 264.07 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 213.68 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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...