java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/llreve-bench/smt2/arrays/libc__strncmp_3.array.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:08:43,523 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:08:43,526 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:08:43,540 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 14:08:43,590 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:08:43,601 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:08:43,601 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:08:43,603 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:08:43,603 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:08:43,603 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:08:43,605 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:08:43,606 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:08:43,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:08:43,662 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:08:43,665 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:08:43,667 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:08:43,667 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:08:43,668 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/arrays/libc__strncmp_3.array.smt2 [2018-06-23 14:08:43,669 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:08:43,740 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__strncmp_3.array.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@3708f571 [2018-06-23 14:08:44,008 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__strncmp_3.array.smt2 [2018-06-23 14:08:44,018 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:08:44,024 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:08:44,025 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:08:44,025 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:08:44,027 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:08:44,028 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:08:44" (1/1) ... [2018-06-23 14:08:45,922 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-23 14:08:45,923 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-23 14:08:45,923 INFO L183 TreeAutomizerCEGAR]: #[False, INV_MAIN_42]@(don't care) [2018-06-23 14:08:45,923 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-23 14:08:45,923 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-23 14:08:45,923 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-23 14:08:45,924 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-23 14:08:45,924 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-23 14:08:45,924 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_42]@(don't care) [2018-06-23 14:08:45,926 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@15e778c5 and model type null, skipping insertion in model container [2018-06-23 14:08:45,927 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 14:08:45,928 INFO L168 Benchmark]: Toolchain (without parser) took 1908.90 ms. Allocated memory was 305.7 MB in the beginning and 318.2 MB in the end (delta: 12.6 MB). Free memory was 258.0 MB in the beginning and 175.1 MB in the end (delta: 82.9 MB). Peak memory consumption was 95.5 MB. Max. memory is 3.6 GB. [2018-06-23 14:08:45,930 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 305.7 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 14:08:45,931 INFO L168 Benchmark]: TreeAutomizer took 1902.46 ms. Allocated memory was 305.7 MB in the beginning and 318.2 MB in the end (delta: 12.6 MB). Free memory was 258.0 MB in the beginning and 175.1 MB in the end (delta: 82.9 MB). Peak memory consumption was 95.5 MB. Max. memory is 3.6 GB. [2018-06-23 14:08:45,933 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 305.7 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 1902.46 ms. Allocated memory was 305.7 MB in the beginning and 318.2 MB in the end (delta: 12.6 MB). Free memory was 258.0 MB in the beginning and 175.1 MB in the end (delta: 82.9 MB). Peak memory consumption was 95.5 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerSatResult: SAT The given horn clause set is SAT RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/libc__strncmp_3.array.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_14-08-45-944.csv Received shutdown request...