./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/systemc/token_ring.12.cil-2.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/systemc/token_ring.12.cil-2.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 c403d61b10e37e8425a3790f7ed380735c86d340 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:31:42,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:31:42,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:31:42,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:31:42,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:31:42,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:31:42,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:31:42,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:31:42,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:31:42,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:31:42,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:31:42,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:31:42,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:31:42,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:31:42,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:31:42,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:31:42,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:31:42,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:31:42,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:31:42,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:31:42,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:31:42,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:31:42,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:31:43,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:31:43,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:31:43,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:31:43,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:31:43,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:31:43,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:31:43,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:31:43,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:31:43,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:31:43,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:31:43,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:31:43,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:31:43,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:31:43,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:31:43,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:31:43,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:31:43,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:31:43,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:31:43,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 22:31:43,085 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:31:43,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:31:43,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:31:43,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:31:43,096 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:31:43,096 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:31:43,097 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:31:43,097 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:31:43,099 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:31:43,099 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:31:43,100 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:31:43,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:31:43,104 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:31:43,104 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:31:43,105 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:31:43,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:31:43,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:31:43,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:31:43,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:31:43,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:31:43,107 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:31:43,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:31:43,109 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:31:43,109 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:31:43,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:31:43,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:31:43,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:31:43,111 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:31:43,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:31:43,116 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:31:43,116 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:31:43,117 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:31:43,118 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 -> c403d61b10e37e8425a3790f7ed380735c86d340 [2019-11-16 22:31:43,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:31:43,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:31:43,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:31:43,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:31:43,724 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:31:43,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.12.cil-2.c [2019-11-16 22:31:43,887 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e6457796/200ea2a4109546dcabe449c181e25824/FLAG0153e3d71 [2019-11-16 22:31:45,096 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:31:45,099 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.12.cil-2.c [2019-11-16 22:31:45,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e6457796/200ea2a4109546dcabe449c181e25824/FLAG0153e3d71 [2019-11-16 22:31:45,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e6457796/200ea2a4109546dcabe449c181e25824 [2019-11-16 22:31:45,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:31:45,194 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:31:45,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:31:45,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:31:45,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:31:45,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:31:45" (1/1) ... [2019-11-16 22:31:45,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@326aedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:45, skipping insertion in model container [2019-11-16 22:31:45,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:31:45" (1/1) ... [2019-11-16 22:31:45,243 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:31:45,365 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:31:46,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:31:46,382 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:31:46,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:31:46,730 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:31:46,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:46 WrapperNode [2019-11-16 22:31:46,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:31:46,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:31:46,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:31:46,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:31:46,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:46" (1/1) ... [2019-11-16 22:31:46,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:46" (1/1) ... [2019-11-16 22:31:47,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:31:47,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:31:47,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:31:47,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:31:47,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:46" (1/1) ... [2019-11-16 22:31:47,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:46" (1/1) ... [2019-11-16 22:31:47,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:46" (1/1) ... [2019-11-16 22:31:47,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:46" (1/1) ... [2019-11-16 22:31:47,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:46" (1/1) ... [2019-11-16 22:31:47,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:46" (1/1) ... [2019-11-16 22:31:47,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:46" (1/1) ... [2019-11-16 22:31:47,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:31:47,441 INFO L168 Benchmark]: Toolchain (without parser) took 2240.29 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:31:47,445 INFO L168 Benchmark]: CDTParser took 0.36 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 22:31:47,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1536.73 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:31:47,449 INFO L168 Benchmark]: Boogie Procedure Inliner took 359.10 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 966.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:31:47,455 INFO L168 Benchmark]: Boogie Preprocessor took 334.18 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 949.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:31:47,465 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1536.73 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 359.10 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 966.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 334.18 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 949.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...