./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/systemc/token_ring.13.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.13.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 42accff2ca3c1187945022f972ee7db7f0066895 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:31:43,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:31:43,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:31:43,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:31:43,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:31:43,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:31:43,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:31:43,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:31:43,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:31:43,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:31:43,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:31:43,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:31:43,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:31:43,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:31:43,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:31:43,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:31:43,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:31:43,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:31:43,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:31:43,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:31:43,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:31:43,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:31:43,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:31:43,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:31:43,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:31:43,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:31:43,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:31:43,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:31:43,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:31:43,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:31:43,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:31:43,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:31:43,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:31:43,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:31:43,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:31:43,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:31:43,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:31:43,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:31:43,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:31:43,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:31:43,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:31:43,196 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 22:31:43,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:31:43,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:31:43,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:31:43,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:31:43,265 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:31:43,266 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:31:43,266 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:31:43,268 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:31:43,268 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:31:43,268 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:31:43,269 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:31:43,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:31:43,269 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:31:43,271 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:31:43,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:31:43,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:31:43,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:31:43,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:31:43,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:31:43,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:31:43,275 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:31:43,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:31:43,276 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:31:43,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:31:43,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:31:43,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:31:43,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:31:43,280 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:31:43,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:31:43,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:31:43,284 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:31:43,285 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:31:43,285 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 -> 42accff2ca3c1187945022f972ee7db7f0066895 [2019-11-16 22:31:43,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:31:43,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:31:43,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:31:43,853 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:31:43,855 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:31:43,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.13.cil-2.c [2019-11-16 22:31:44,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47c83371a/4419ffc54baa46afb680d67f8417bb74/FLAG0f27f2c9c [2019-11-16 22:31:45,219 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:31:45,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.13.cil-2.c [2019-11-16 22:31:45,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47c83371a/4419ffc54baa46afb680d67f8417bb74/FLAG0f27f2c9c [2019-11-16 22:31:45,314 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47c83371a/4419ffc54baa46afb680d67f8417bb74 [2019-11-16 22:31:45,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:31:45,325 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:31:45,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:31:45,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:31:45,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:31:45,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:31:45" (1/1) ... [2019-11-16 22:31:45,349 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 10:31:45, skipping insertion in model container [2019-11-16 22:31:45,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:31:45" (1/1) ... [2019-11-16 22:31:45,370 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:31:45,493 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:31:46,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:31:46,525 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:31:46,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:31:46,844 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:31:46,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:46 WrapperNode [2019-11-16 22:31:46,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:31:46,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:31:46,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:31:46,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:31:46,872 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 22:31:46,923 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 22:31:47,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:31:47,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:31:47,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:31:47,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:31:47,255 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 22:31:47,259 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 22:31:47,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:46" (1/1) ... [2019-11-16 22:31:47,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:31:46" (1/1) ... [2019-11-16 22:31:47,381 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 22:31:47,467 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 22:31:47,485 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 22:31:47,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:31:47,529 INFO L168 Benchmark]: Toolchain (without parser) took 2197.57 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 949.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-16 22:31:47,530 INFO L168 Benchmark]: CDTParser took 0.40 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 22:31:47,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1520.66 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 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-16 22:31:47,535 INFO L168 Benchmark]: Boogie Procedure Inliner took 381.70 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 966.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:31:47,541 INFO L168 Benchmark]: Boogie Preprocessor took 285.04 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 949.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:31:47,550 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1520.66 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 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 381.70 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 966.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 285.04 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 949.4 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...