./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-crafted-lit/cstrspn.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 32f26835 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-crafted-lit/cstrspn.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 0c74f0cc26425c1a044a70e86941b5dd82b132ff .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.24-32f2683 [2019-11-24 22:28:21,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:28:21,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:28:21,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:28:21,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:28:21,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:28:21,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:28:21,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:28:21,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:28:21,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:28:21,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:28:21,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:28:21,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:28:21,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:28:21,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:28:21,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:28:21,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:28:21,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:28:21,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:28:21,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:28:21,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:28:21,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:28:21,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:28:21,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:28:21,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:28:21,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:28:21,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:28:21,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:28:21,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:28:21,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:28:21,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:28:21,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:28:21,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:28:21,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:28:21,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:28:21,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:28:21,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:28:21,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:28:21,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:28:21,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:28:21,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:28:21,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-24 22:28:21,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:28:21,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:28:21,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:28:21,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:28:21,261 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:28:21,261 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-24 22:28:21,261 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-24 22:28:21,264 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-24 22:28:21,264 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-24 22:28:21,264 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-24 22:28:21,266 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-24 22:28:21,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:28:21,267 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:28:21,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:28:21,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:28:21,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-24 22:28:21,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-24 22:28:21,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-24 22:28:21,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:28:21,271 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-24 22:28:21,271 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:28:21,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-24 22:28:21,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:28:21,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:28:21,275 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-24 22:28:21,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:28:21,275 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:28:21,276 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-24 22:28:21,278 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-24 22:28:21,280 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 -> 0c74f0cc26425c1a044a70e86941b5dd82b132ff [2019-11-24 22:28:21,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:28:21,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:28:21,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:28:21,854 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:28:21,855 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:28:21,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted-lit/cstrspn.c [2019-11-24 22:28:22,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dad3ca06/8ee270c110db4287bd8a430f6093c706/FLAG52a58497e [2019-11-24 22:28:23,071 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:28:23,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted-lit/cstrspn.c [2019-11-24 22:28:23,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dad3ca06/8ee270c110db4287bd8a430f6093c706/FLAG52a58497e [2019-11-24 22:28:23,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dad3ca06/8ee270c110db4287bd8a430f6093c706 [2019-11-24 22:28:23,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:28:23,143 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:28:23,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:28:23,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:28:23,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:28:23,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:28:23" (1/1) ... [2019-11-24 22:28:23,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a15442b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:23, skipping insertion in model container [2019-11-24 22:28:23,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:28:23" (1/1) ... [2019-11-24 22:28:23,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:28:23,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:28:23,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:28:23,752 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:28:23,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:28:23,949 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:28:23,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:23 WrapperNode [2019-11-24 22:28:23,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:28:23,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:28:23,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:28:23,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:28:23,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:23" (1/1) ... [2019-11-24 22:28:23,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:23" (1/1) ... [2019-11-24 22:28:24,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:28:24,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:28:24,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:28:24,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:28:24,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:23" (1/1) ... [2019-11-24 22:28:24,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:23" (1/1) ... [2019-11-24 22:28:24,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:23" (1/1) ... [2019-11-24 22:28:24,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:23" (1/1) ... [2019-11-24 22:28:24,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:23" (1/1) ... [2019-11-24 22:28:24,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:23" (1/1) ... [2019-11-24 22:28:24,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:28:23" (1/1) ... [2019-11-24 22:28:24,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:28:24,198 INFO L168 Benchmark]: Toolchain (without parser) took 1043.85 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 991.1 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:28:24,199 INFO L168 Benchmark]: CDTParser took 0.57 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. [2019-11-24 22:28:24,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.10 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:28:24,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.85 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:28:24,210 INFO L168 Benchmark]: Boogie Preprocessor took 109.37 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:28:24,223 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 801.10 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.85 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 109.37 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 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...