./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/systemc/token_ring.04.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.04.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 5e27a879cb97b2b6600a7b4379c4e090f4fa709a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:31:39,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:31:39,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:31:40,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:31:40,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:31:40,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:31:40,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:31:40,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:31:40,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:31:40,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:31:40,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:31:40,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:31:40,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:31:40,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:31:40,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:31:40,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:31:40,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:31:40,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:31:40,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:31:40,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:31:40,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:31:40,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:31:40,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:31:40,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:31:40,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:31:40,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:31:40,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:31:40,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:31:40,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:31:40,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:31:40,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:31:40,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:31:40,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:31:40,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:31:40,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:31:40,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:31:40,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:31:40,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:31:40,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:31:40,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:31:40,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:31:40,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 22:31:40,199 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:31:40,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:31:40,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:31:40,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:31:40,206 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:31:40,208 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:31:40,208 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:31:40,209 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:31:40,209 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:31:40,209 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:31:40,210 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:31:40,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:31:40,212 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:31:40,215 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:31:40,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:31:40,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:31:40,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:31:40,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:31:40,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:31:40,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:31:40,220 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:31:40,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:31:40,220 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:31:40,221 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:31:40,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:31:40,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:31:40,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:31:40,225 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:31:40,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:31:40,227 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:31:40,227 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:31:40,228 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:31:40,230 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 -> 5e27a879cb97b2b6600a7b4379c4e090f4fa709a [2019-11-16 22:31:40,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:31:40,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:31:40,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:31:40,894 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:31:40,896 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:31:40,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.04.cil-2.c [2019-11-16 22:31:41,064 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb0e664d7/b7821f9ad396403fa289284edfb62f86/FLAG28d194974 [2019-11-16 22:31:42,195 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:31:42,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.04.cil-2.c [2019-11-16 22:31:42,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb0e664d7/b7821f9ad396403fa289284edfb62f86/FLAG28d194974 [2019-11-16 22:31:42,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb0e664d7/b7821f9ad396403fa289284edfb62f86 [2019-11-16 22:31:42,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:31:42,292 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:31:42,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:31:42,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:31:42,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:31:42,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:31:42" (1/1) ... [2019-11-16 22:31:42,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449e6dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:42, skipping insertion in model container [2019-11-16 22:31:42,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:31:42" (1/1) ... [2019-11-16 22:31:42,330 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:31:42,438 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:31:43,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:31:43,179 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:31:43,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:31:43,355 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:31:43,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:43 WrapperNode [2019-11-16 22:31:43,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:31:43,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:31:43,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:31:43,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:31:43,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:43" (1/1) ... [2019-11-16 22:31:43,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:43" (1/1) ... [2019-11-16 22:31:43,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:31:43,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:31:43,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:31:43,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:31:43,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:43" (1/1) ... [2019-11-16 22:31:43,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:43" (1/1) ... [2019-11-16 22:31:43,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:43" (1/1) ... [2019-11-16 22:31:43,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:43" (1/1) ... [2019-11-16 22:31:43,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:43" (1/1) ... [2019-11-16 22:31:43,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:43" (1/1) ... [2019-11-16 22:31:43,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:43" (1/1) ... [2019-11-16 22:31:43,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:31:43,673 INFO L168 Benchmark]: Toolchain (without parser) took 1382.91 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). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:31:43,678 INFO L168 Benchmark]: CDTParser took 0.43 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 22:31:43,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1064.91 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 989.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:31:43,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.81 ms. Allocated memory is still 1.0 GB. Free memory was 989.7 MB in the beginning and 984.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:31:43,686 INFO L168 Benchmark]: Boogie Preprocessor took 157.69 ms. Allocated memory is still 1.0 GB. Free memory was 984.0 MB in the beginning and 978.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:31:43,698 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1064.91 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 989.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.81 ms. Allocated memory is still 1.0 GB. Free memory was 989.7 MB in the beginning and 984.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 157.69 ms. Allocated memory is still 1.0 GB. Free memory was 984.0 MB in the beginning and 978.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...