java -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/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 21:05:59,509 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 21:05:59,511 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 21:05:59,524 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 21:05:59,583 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 21:05:59,598 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 21:05:59,598 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 21:05:59,604 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 21:05:59,604 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 21:05:59,604 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 21:05:59,605 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 21:05:59,605 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 21:05:59,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 21:05:59,678 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 21:05:59,684 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 21:05:59,687 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 21:05:59,688 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 21:05:59,688 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_2.smt2 [2018-06-18 21:05:59,690 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 21:05:59,786 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_2.smt2 unknown [2018-06-18 21:06:00,119 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_2.smt2 [2018-06-18 21:06:00,124 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 21:06:00,131 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 21:06:00,131 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 21:06:00,132 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 21:06:00,134 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 21:06:00,135 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 09:06:00" (1/1) ... [2018-06-18 21:06:00,256 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 21:06:00,668 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-18 21:06:00,669 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-18 21:06:00,669 INFO L183 TreeAutomizerCEGAR]: #[state]@(hhv_state_48_Bool) [2018-06-18 21:06:00,669 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-18 21:06:00,669 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-18 21:06:00,671 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@5801dda5 and model type null, skipping insertion in model container [2018-06-18 21:06:00,671 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-18 21:06:00,673 INFO L168 Benchmark]: Toolchain (without parser) took 547.62 ms. Allocated memory is still 304.6 MB. Free memory was 256.0 MB in the beginning and 237.0 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 3.6 GB. [2018-06-18 21:06:00,675 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 304.6 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 21:06:00,675 INFO L168 Benchmark]: TreeAutomizer took 540.36 ms. Allocated memory is still 304.6 MB. Free memory was 255.0 MB in the beginning and 237.0 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 3.6 GB. [2018-06-18 21:06:00,678 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 304.6 MB. Free memory is still 271.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 540.36 ms. Allocated memory is still 304.6 MB. Free memory was 255.0 MB in the beginning and 237.0 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 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/MESI_2.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_21-06-00-692.csv Received shutdown request...