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/hopv/lia/termination/append01.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:04:54,273 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:04:54,276 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:04:54,289 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 14:04:54,336 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:04:54,346 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:04:54,347 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:04:54,348 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:04:54,348 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:04:54,349 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:04:54,349 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:04:54,349 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:04:54,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:04:54,419 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:04:54,424 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:04:54,426 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:04:54,426 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:04:54,427 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/hopv/lia/termination/append01.smt2 [2018-06-23 14:04:54,428 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:04:54,522 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/hopv/lia/termination/append01.smt2 unknown [2018-06-23 14:04:54,819 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/hopv/lia/termination/append01.smt2 [2018-06-23 14:04:54,826 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:04:54,831 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:04:54,832 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:04:54,832 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:04:54,835 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:04:54,836 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:04:54" (1/1) ... [2018-06-23 14:04:55,316 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-23 14:04:55,316 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-23 14:04:55,316 INFO L183 TreeAutomizerCEGAR]: #[append_1030$unknown:9]@(don't care) [2018-06-23 14:04:55,316 INFO L183 TreeAutomizerCEGAR]: #[append_1030$unknown:8]@(don't care) [2018-06-23 14:04:55,317 INFO L183 TreeAutomizerCEGAR]: #[main_1034$unknown:28]@(don't care) [2018-06-23 14:04:55,317 INFO L183 TreeAutomizerCEGAR]: #[append_1030$unknown:8]@(don't care) [2018-06-23 14:04:55,317 INFO L183 TreeAutomizerCEGAR]: #[fail$unknown:21]@(don't care) [2018-06-23 14:04:55,317 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-23 14:04:55,317 INFO L183 TreeAutomizerCEGAR]: #[fail$unknown:21]@(don't care) [2018-06-23 14:04:55,317 INFO L183 TreeAutomizerCEGAR]: #[append_without_checking_1072$unknown:18]@(don't care) [2018-06-23 14:04:55,318 INFO L183 TreeAutomizerCEGAR]: #[append_without_checking_1072$unknown:18, main_1034$unknown:29, main_1034$unknown:28, bot$unknown:20, False, append_1030$unknown:8, fail$unknown:22, append_1030$unknown:9, fail$unknown:21]@(don't care) [2018-06-23 14:04:55,318 INFO L183 TreeAutomizerCEGAR]: #[main_1034$unknown:28]@(don't care) [2018-06-23 14:04:55,320 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@7f3c67f3 and model type null, skipping insertion in model container [2018-06-23 14:04:55,320 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 14:04:55,322 INFO L168 Benchmark]: Toolchain (without parser) took 495.64 ms. Allocated memory is still 305.7 MB. Free memory was 259.0 MB in the beginning and 242.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 3.6 GB. [2018-06-23 14:04:55,324 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 14:04:55,325 INFO L168 Benchmark]: TreeAutomizer took 488.86 ms. Allocated memory is still 305.7 MB. Free memory was 259.0 MB in the beginning and 242.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 3.6 GB. [2018-06-23 14:04:55,327 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 488.86 ms. Allocated memory is still 305.7 MB. Free memory was 259.0 MB in the beginning and 242.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 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-0-2018-06-23_14-04-55-342.csv Received shutdown request...