java -Xss1g -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/hopv/lia/termination/append01.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 08:13:43,368 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 08:13:43,370 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 08:13:43,386 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 08:13:43,419 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 08:13:43,427 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 08:13:43,427 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 08:13:43,429 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 08:13:43,429 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 08:13:43,429 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 08:13:43,430 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 08:13:43,430 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 08:13:43,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 08:13:43,498 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 08:13:43,502 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 08:13:43,504 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 08:13:43,504 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 08:13:43,505 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/hopv/lia/termination/append01.smt2 [2018-06-21 08:13:43,506 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 08:13:43,600 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/hopv/lia/termination/append01.smt2 unknown [2018-06-21 08:13:43,907 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/hopv/lia/termination/append01.smt2 [2018-06-21 08:13:43,913 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 08:13:43,918 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 08:13:43,919 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 08:13:43,919 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 08:13:43,922 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 08:13:43,924 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 08:13:43" (1/1) ... [2018-06-21 08:13:44,273 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 08:13:44,273 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 08:13:44,274 INFO L183 TreeAutomizerCEGAR]: #[append_1030$unknown:9]@(don't care) [2018-06-21 08:13:44,274 INFO L183 TreeAutomizerCEGAR]: #[append_1030$unknown:8]@(don't care) [2018-06-21 08:13:44,274 INFO L183 TreeAutomizerCEGAR]: #[main_1034$unknown:28]@(don't care) [2018-06-21 08:13:44,274 INFO L183 TreeAutomizerCEGAR]: #[append_1030$unknown:8]@(don't care) [2018-06-21 08:13:44,274 INFO L183 TreeAutomizerCEGAR]: #[fail$unknown:21]@(don't care) [2018-06-21 08:13:44,275 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-21 08:13:44,275 INFO L183 TreeAutomizerCEGAR]: #[fail$unknown:21]@(don't care) [2018-06-21 08:13:44,275 INFO L183 TreeAutomizerCEGAR]: #[append_without_checking_1072$unknown:18]@(don't care) [2018-06-21 08:13:44,275 INFO L183 TreeAutomizerCEGAR]: #[append_1030$unknown:8, False, main_1034$unknown:29, append_1030$unknown:9, fail$unknown:21, append_without_checking_1072$unknown:18, main_1034$unknown:28, fail$unknown:22, bot$unknown:20]@(don't care) [2018-06-21 08:13:44,275 INFO L183 TreeAutomizerCEGAR]: #[main_1034$unknown:28]@(don't care) [2018-06-21 08:13:44,277 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@32805fab and model type null, skipping insertion in model container [2018-06-21 08:13:44,277 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 08:13:44,278 INFO L168 Benchmark]: Toolchain (without parser) took 365.03 ms. Allocated memory is still 308.3 MB. Free memory was 261.6 MB in the beginning and 247.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 3.6 GB. [2018-06-21 08:13:44,280 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 308.3 MB. Free memory is still 275.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 08:13:44,281 INFO L168 Benchmark]: TreeAutomizer took 358.29 ms. Allocated memory is still 308.3 MB. Free memory was 261.6 MB in the beginning and 247.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 3.6 GB. [2018-06-21 08:13:44,283 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 308.3 MB. Free memory is still 275.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 358.29 ms. Allocated memory is still 308.3 MB. Free memory was 261.6 MB in the beginning and 247.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 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/append01.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_08-13-44-294.csv Received shutdown request...