./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-regression/test_overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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/ldv-regression/test_overflow.i -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 c8f9d6dff962c1f511785f72ad5dc5ece1495e04 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_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 11:31:52,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:31:52,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:31:52,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:31:52,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:31:52,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:31:52,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:31:52,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:31:52,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:31:52,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:31:52,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:31:52,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:31:52,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:31:52,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:31:52,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:31:52,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:31:52,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:31:52,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:31:52,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:31:52,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:31:52,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:31:52,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:31:52,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:31:52,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:31:52,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:31:52,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:31:52,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:31:52,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:31:52,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:31:52,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:31:52,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:31:52,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:31:52,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:31:52,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:31:52,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:31:52,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:31:52,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:31:52,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:31:52,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:31:52,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:31:52,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:31:52,139 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-27 11:31:52,183 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:31:52,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:31:52,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:31:52,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:31:52,190 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:31:52,190 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-27 11:31:52,190 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-27 11:31:52,191 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-27 11:31:52,191 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-27 11:31:52,191 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-27 11:31:52,192 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-27 11:31:52,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:31:52,195 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:31:52,195 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:31:52,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:31:52,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:31:52,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:31:52,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-27 11:31:52,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-27 11:31:52,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-27 11:31:52,197 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:31:52,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:31:52,197 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-27 11:31:52,197 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:31:52,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-27 11:31:52,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:31:52,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:31:52,200 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-27 11:31:52,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:31:52,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:31:52,202 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-27 11:31:52,203 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-27 11:31:52,205 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 -> c8f9d6dff962c1f511785f72ad5dc5ece1495e04 [2019-11-27 11:31:52,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:31:52,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:31:52,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:31:52,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:31:52,728 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:31:52,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test_overflow.i [2019-11-27 11:31:52,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/451c9c6bf/cc0baba83c78413cb6cbcbc0190461d0/FLAG03e2ae366 [2019-11-27 11:31:53,745 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:31:53,746 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test_overflow.i [2019-11-27 11:31:53,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/451c9c6bf/cc0baba83c78413cb6cbcbc0190461d0/FLAG03e2ae366 [2019-11-27 11:31:53,916 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/451c9c6bf/cc0baba83c78413cb6cbcbc0190461d0 [2019-11-27 11:31:53,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:31:53,927 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:31:53,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:31:53,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:31:53,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:31:53,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:31:53" (1/1) ... [2019-11-27 11:31:53,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:53, skipping insertion in model container [2019-11-27 11:31:53,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:31:53" (1/1) ... [2019-11-27 11:31:53,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:31:54,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:31:54,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:31:54,854 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:31:54,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:31:55,146 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:31:55,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:55 WrapperNode [2019-11-27 11:31:55,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:31:55,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:31:55,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:31:55,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:31:55,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:55" (1/1) ... [2019-11-27 11:31:55,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:55" (1/1) ... [2019-11-27 11:31:55,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:31:55,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:31:55,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:31:55,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:31:55,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:55" (1/1) ... [2019-11-27 11:31:55,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:55" (1/1) ... [2019-11-27 11:31:55,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:55" (1/1) ... [2019-11-27 11:31:55,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:55" (1/1) ... [2019-11-27 11:31:55,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:55" (1/1) ... [2019-11-27 11:31:55,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:55" (1/1) ... [2019-11-27 11:31:55,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:31:55" (1/1) ... [2019-11-27 11:31:55,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:31:55,341 INFO L168 Benchmark]: Toolchain (without parser) took 1412.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:31:55,342 INFO L168 Benchmark]: CDTParser took 0.20 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 11:31:55,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1225.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 32.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:31:55,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.29 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:31:55,347 INFO L168 Benchmark]: Boogie Preprocessor took 59.72 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:31:55,355 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1225.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 32.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 117.29 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 59.72 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...