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/Ackermann06.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 08:13:03,467 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 08:13:03,470 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 08:13:03,483 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 08:13:03,529 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 08:13:03,537 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 08:13:03,537 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 08:13:03,539 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 08:13:03,539 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 08:13:03,539 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 08:13:03,543 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 08:13:03,544 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 08:13:03,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 08:13:03,614 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 08:13:03,618 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 08:13:03,619 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 08:13:03,620 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 08:13:03,620 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/hopv/lia/termination/Ackermann06.smt2 [2018-06-21 08:13:03,622 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 08:13:03,713 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/hopv/lia/termination/Ackermann06.smt2 unknown [2018-06-21 08:13:04,179 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/hopv/lia/termination/Ackermann06.smt2 [2018-06-21 08:13:04,185 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 08:13:04,191 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 08:13:04,192 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 08:13:04,192 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 08:13:04,194 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 08:13:04,196 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 08:13:04" (1/1) ... [2018-06-21 08:13:25,152 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 08:13:25,153 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 08:13:25,153 INFO L183 TreeAutomizerCEGAR]: #[ack_1030$unknown:8]@(don't care) [2018-06-21 08:13:25,153 INFO L183 TreeAutomizerCEGAR]: #[ack_without_checking_1087$unknown:27]@(don't care) [2018-06-21 08:13:25,153 INFO L183 TreeAutomizerCEGAR]: #[ack_without_checking_1087$unknown:26]@(don't care) [2018-06-21 08:13:25,153 INFO L183 TreeAutomizerCEGAR]: #[ack_1030$unknown:9, fail$unknown:30, bot$unknown:29, ack_1030$unknown:18, ack_without_checking_1087$unknown:27, ack_1030$unknown:17, fail$unknown:31, False, main_1033$unknown:38, ack_1030$unknown:8, main_1033$unknown:37, ack_without_checking_1087$unknown:26]@(don't care) [2018-06-21 08:13:25,154 INFO L183 TreeAutomizerCEGAR]: #[ack_without_checking_1087$unknown:27]@(don't care) [2018-06-21 08:13:25,154 INFO L183 TreeAutomizerCEGAR]: #[ack_1030$unknown:9]@(don't care) [2018-06-21 08:13:25,154 INFO L183 TreeAutomizerCEGAR]: #[ack_without_checking_1087$unknown:26]@(don't care) [2018-06-21 08:13:25,154 INFO L183 TreeAutomizerCEGAR]: #[ack_without_checking_1087$unknown:27]@(don't care) [2018-06-21 08:13:25,155 INFO L183 TreeAutomizerCEGAR]: #[ack_1030$unknown:18]@(don't care) [2018-06-21 08:13:25,155 INFO L183 TreeAutomizerCEGAR]: #[ack_without_checking_1087$unknown:26]@(don't care) [2018-06-21 08:13:25,155 INFO L183 TreeAutomizerCEGAR]: #[ack_1030$unknown:9]@(don't care) [2018-06-21 08:13:25,155 INFO L183 TreeAutomizerCEGAR]: #[ack_without_checking_1087$unknown:26]@(don't care) [2018-06-21 08:13:25,155 INFO L183 TreeAutomizerCEGAR]: #[main_1033$unknown:37]@(don't care) [2018-06-21 08:13:25,155 INFO L183 TreeAutomizerCEGAR]: #[ack_1030$unknown:17]@(don't care) [2018-06-21 08:13:25,156 INFO L183 TreeAutomizerCEGAR]: #[main_1033$unknown:37]@(don't care) [2018-06-21 08:13:25,156 INFO L183 TreeAutomizerCEGAR]: #[ack_1030$unknown:8]@(don't care) [2018-06-21 08:13:25,156 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-21 08:13:25,156 INFO L183 TreeAutomizerCEGAR]: #[fail$unknown:30]@(don't care) [2018-06-21 08:13:25,157 INFO L183 TreeAutomizerCEGAR]: #[ack_1030$unknown:17]@(don't care) [2018-06-21 08:13:25,157 INFO L183 TreeAutomizerCEGAR]: #[ack_without_checking_1087$unknown:26]@(don't care) [2018-06-21 08:13:25,157 INFO L183 TreeAutomizerCEGAR]: #[ack_without_checking_1087$unknown:26]@(don't care) [2018-06-21 08:13:25,157 INFO L183 TreeAutomizerCEGAR]: #[ack_1030$unknown:8]@(don't care) [2018-06-21 08:13:25,157 INFO L183 TreeAutomizerCEGAR]: #[ack_1030$unknown:18]@(don't care) [2018-06-21 08:13:25,158 INFO L183 TreeAutomizerCEGAR]: #[ack_1030$unknown:18]@(don't care) [2018-06-21 08:13:25,158 INFO L183 TreeAutomizerCEGAR]: #[ack_without_checking_1087$unknown:26]@(don't care) [2018-06-21 08:13:25,158 INFO L183 TreeAutomizerCEGAR]: #[ack_without_checking_1087$unknown:26]@(don't care) [2018-06-21 08:13:25,158 INFO L183 TreeAutomizerCEGAR]: #[ack_1030$unknown:17]@(don't care) [2018-06-21 08:13:25,158 INFO L183 TreeAutomizerCEGAR]: #[ack_1030$unknown:17]@(don't care) [2018-06-21 08:13:25,158 INFO L183 TreeAutomizerCEGAR]: #[ack_1030$unknown:9]@(don't care) [2018-06-21 08:13:25,159 INFO L183 TreeAutomizerCEGAR]: #[fail$unknown:30]@(don't care) [2018-06-21 08:13:25,159 INFO L183 TreeAutomizerCEGAR]: #[ack_without_checking_1087$unknown:26]@(don't care) [2018-06-21 08:13:25,160 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@2b9495e8 and model type null, skipping insertion in model container [2018-06-21 08:13:25,160 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 08:13:25,162 INFO L168 Benchmark]: Toolchain (without parser) took 20976.53 ms. Allocated memory was 304.6 MB in the beginning and 824.2 MB in the end (delta: 519.6 MB). Free memory was 245.0 MB in the beginning and 340.0 MB in the end (delta: -95.0 MB). Peak memory consumption was 550.7 MB. Max. memory is 3.6 GB. [2018-06-21 08:13:25,164 INFO L168 Benchmark]: SmtParser took 0.16 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. [2018-06-21 08:13:25,164 INFO L168 Benchmark]: TreeAutomizer took 20969.59 ms. Allocated memory was 304.6 MB in the beginning and 824.2 MB in the end (delta: 519.6 MB). Free memory was 245.0 MB in the beginning and 340.0 MB in the end (delta: -95.0 MB). Peak memory consumption was 550.7 MB. Max. memory is 3.6 GB. [2018-06-21 08:13:25,170 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 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 20969.59 ms. Allocated memory was 304.6 MB in the beginning and 824.2 MB in the end (delta: 519.6 MB). Free memory was 245.0 MB in the beginning and 340.0 MB in the end (delta: -95.0 MB). Peak memory consumption was 550.7 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/Ackermann06.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_08-13-25-182.csv Received shutdown request...