./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-15/cstrlen_diffterm_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 65d6cd23 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-15/cstrlen_diffterm_alloca.i -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 4a8b6acf5c3e1a62f919c5785e272fd1a6b568e6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.24-65d6cd2 [2019-11-26 00:34:14,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:34:14,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:34:14,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:34:14,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:34:14,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:34:14,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:34:14,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:34:14,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:34:14,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:34:14,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:34:14,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:34:14,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:34:14,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:34:14,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:34:14,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:34:14,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:34:14,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:34:14,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:34:14,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:34:14,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:34:14,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:34:14,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:34:14,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:34:14,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:34:14,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:34:14,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:34:15,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:34:15,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:34:15,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:34:15,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:34:15,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:34:15,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:34:15,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:34:15,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:34:15,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:34:15,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:34:15,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:34:15,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:34:15,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:34:15,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:34:15,033 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-26 00:34:15,083 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:34:15,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:34:15,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:34:15,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:34:15,094 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:34:15,097 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-26 00:34:15,097 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-26 00:34:15,098 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-26 00:34:15,098 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-26 00:34:15,098 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-26 00:34:15,100 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-26 00:34:15,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:34:15,102 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:34:15,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:34:15,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:34:15,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-26 00:34:15,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-26 00:34:15,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-26 00:34:15,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:34:15,107 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-26 00:34:15,107 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:34:15,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-26 00:34:15,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:34:15,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:34:15,108 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-26 00:34:15,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:34:15,111 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:34:15,112 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-26 00:34:15,114 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-26 00:34:15,116 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 -> 4a8b6acf5c3e1a62f919c5785e272fd1a6b568e6 [2019-11-26 00:34:15,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:34:15,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:34:15,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:34:15,762 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:34:15,763 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:34:15,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-15/cstrlen_diffterm_alloca.i [2019-11-26 00:34:15,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a85539ce0/be003f2b46a44168acc93a195abf7bbf/FLAG696cd4151 [2019-11-26 00:34:17,062 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:34:17,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-15/cstrlen_diffterm_alloca.i [2019-11-26 00:34:17,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a85539ce0/be003f2b46a44168acc93a195abf7bbf/FLAG696cd4151 [2019-11-26 00:34:17,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a85539ce0/be003f2b46a44168acc93a195abf7bbf [2019-11-26 00:34:17,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:34:17,160 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:34:17,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:34:17,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:34:17,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:34:17,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:34:17" (1/1) ... [2019-11-26 00:34:17,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@567e1af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:17, skipping insertion in model container [2019-11-26 00:34:17,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:34:17" (1/1) ... [2019-11-26 00:34:17,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:34:17,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:34:18,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:34:18,199 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:34:18,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:34:18,481 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:34:18,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:18 WrapperNode [2019-11-26 00:34:18,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:34:18,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:34:18,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:34:18,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:34:18,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:18" (1/1) ... [2019-11-26 00:34:18,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:18" (1/1) ... [2019-11-26 00:34:18,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:34:18,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:34:18,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:34:18,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:34:18,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:18" (1/1) ... [2019-11-26 00:34:18,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:18" (1/1) ... [2019-11-26 00:34:18,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:18" (1/1) ... [2019-11-26 00:34:18,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:18" (1/1) ... [2019-11-26 00:34:18,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:18" (1/1) ... [2019-11-26 00:34:18,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:18" (1/1) ... [2019-11-26 00:34:18,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:18" (1/1) ... [2019-11-26 00:34:18,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:34:18,675 INFO L168 Benchmark]: Toolchain (without parser) took 1510.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.1 MB in the end (delta: -13.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:34:18,690 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-26 00:34:18,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1317.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.1 MB in the end (delta: -13.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:34:18,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.88 ms. Allocated memory is still 1.0 GB. Free memory is still 974.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:34:18,696 INFO L168 Benchmark]: Boogie Preprocessor took 67.34 ms. Allocated memory is still 1.0 GB. Free memory is still 974.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:34:18,706 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1317.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.1 MB in the end (delta: -13.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 111.88 ms. Allocated memory is still 1.0 GB. Free memory is still 974.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.34 ms. Allocated memory is still 1.0 GB. Free memory is still 974.1 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...