./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-restricted-15/DivMinus2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version da95e156 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/termination-restricted-15/DivMinus2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-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 64bit --witnessprinter.graph.data.programhash 4113f10404cd50c48db8fb998633f502f8a0b01a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:28:17,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:28:17,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:28:18,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:28:18,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:28:18,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:28:18,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:28:18,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:28:18,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:28:18,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:28:18,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:28:18,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:28:18,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:28:18,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:28:18,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:28:18,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:28:18,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:28:18,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:28:18,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:28:18,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:28:18,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:28:18,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:28:18,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:28:18,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:28:18,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:28:18,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:28:18,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:28:18,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:28:18,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:28:18,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:28:18,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:28:18,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:28:18,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:28:18,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:28:18,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:28:18,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:28:18,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:28:18,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:28:18,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:28:18,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:28:18,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:28:18,178 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-27 11:28:18,224 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:28:18,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:28:18,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:28:18,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:28:18,233 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:28:18,233 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-27 11:28:18,236 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-27 11:28:18,236 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-27 11:28:18,236 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-27 11:28:18,237 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-27 11:28:18,238 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-27 11:28:18,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:28:18,239 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:28:18,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:28:18,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:28:18,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-27 11:28:18,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-27 11:28:18,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-27 11:28:18,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:28:18,243 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-27 11:28:18,245 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:28:18,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-27 11:28:18,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:28:18,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:28:18,248 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-27 11:28:18,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:28:18,249 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:28:18,249 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-27 11:28:18,251 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-27 11:28:18,255 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4113f10404cd50c48db8fb998633f502f8a0b01a [2019-11-27 11:28:18,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:28:18,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:28:18,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:28:18,931 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:28:18,932 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:28:18,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-restricted-15/DivMinus2.c [2019-11-27 11:28:19,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489b7d068/ce7077b77bc44e9a8baf0ff3165de18f/FLAG420082cf6 [2019-11-27 11:28:20,084 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:28:20,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-restricted-15/DivMinus2.c [2019-11-27 11:28:20,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489b7d068/ce7077b77bc44e9a8baf0ff3165de18f/FLAG420082cf6 [2019-11-27 11:28:20,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489b7d068/ce7077b77bc44e9a8baf0ff3165de18f [2019-11-27 11:28:20,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:28:20,272 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:28:20,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:28:20,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:28:20,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:28:20,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:28:20" (1/1) ... [2019-11-27 11:28:20,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e07b0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:20, skipping insertion in model container [2019-11-27 11:28:20,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:28:20" (1/1) ... [2019-11-27 11:28:20,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:28:20,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:28:20,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:28:20,812 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:28:20,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:28:20,894 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:28:20,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:20 WrapperNode [2019-11-27 11:28:20,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:28:20,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:28:20,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:28:20,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:28:20,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:20" (1/1) ... [2019-11-27 11:28:20,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:20" (1/1) ... [2019-11-27 11:28:20,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:28:20,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:28:20,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:28:20,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:28:21,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:20" (1/1) ... [2019-11-27 11:28:21,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:20" (1/1) ... [2019-11-27 11:28:21,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:20" (1/1) ... [2019-11-27 11:28:21,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:20" (1/1) ... [2019-11-27 11:28:21,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:20" (1/1) ... [2019-11-27 11:28:21,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:20" (1/1) ... [2019-11-27 11:28:21,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:20" (1/1) ... [2019-11-27 11:28:21,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:28:21,194 INFO L168 Benchmark]: Toolchain (without parser) took 913.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.9 MB in the beginning and 996.9 MB in the end (delta: -28.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:28:21,196 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:28:21,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.12 ms. Allocated memory is still 1.0 GB. Free memory was 968.9 MB in the beginning and 957.3 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:28:21,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.60 ms. Allocated memory is still 1.0 GB. Free memory is still 957.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:28:21,208 INFO L168 Benchmark]: Boogie Preprocessor took 193.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 996.9 MB in the end (delta: -39.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:28:21,217 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 617.12 ms. Allocated memory is still 1.0 GB. Free memory was 968.9 MB in the beginning and 957.3 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 90.60 ms. Allocated memory is still 1.0 GB. Free memory is still 957.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 193.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 996.9 MB in the end (delta: -39.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...