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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5a.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 18:11:12,502 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 18:11:12,506 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 18:11:12,519 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 18:11:12,567 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 18:11:12,579 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 18:11:12,580 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 18:11:12,582 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 18:11:12,582 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 18:11:12,583 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 18:11:12,583 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 18:11:12,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 18:11:12,657 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 18:11:12,661 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 18:11:12,662 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 18:11:12,663 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 18:11:12,664 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5a.smt2 [2018-06-21 18:11:12,665 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 18:11:12,757 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5a.smt2 unknown [2018-06-21 18:11:13,074 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5a.smt2 [2018-06-21 18:11:13,079 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 18:11:13,085 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 18:11:13,086 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 18:11:13,087 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 18:11:13,089 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 18:11:13,091 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 06:11:13" (1/1) ... [2018-06-21 18:11:14,868 WARN L168 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 29 [2018-06-21 18:11:16,350 WARN L168 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 33 [2018-06-21 18:11:16,674 WARN L168 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 25 [2018-06-21 18:11:18,779 WARN L168 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 52 [2018-06-21 18:11:19,041 WARN L168 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 39 [2018-06-21 18:11:20,786 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 18:11:20,787 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 18:11:20,788 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@65d0f553 and model type null, skipping insertion in model container [2018-06-21 18:11:20,789 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 18:11:20,790 INFO L168 Benchmark]: Toolchain (without parser) took 7710.26 ms. Allocated memory was 305.1 MB in the beginning and 443.5 MB in the end (delta: 138.4 MB). Free memory was 257.6 MB in the beginning and 239.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 210.6 MB. Max. memory is 3.6 GB. [2018-06-21 18:11:20,792 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 305.1 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 18:11:20,792 INFO L168 Benchmark]: TreeAutomizer took 7703.37 ms. Allocated memory was 305.1 MB in the beginning and 443.5 MB in the end (delta: 138.4 MB). Free memory was 257.6 MB in the beginning and 239.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 210.6 MB. Max. memory is 3.6 GB. [2018-06-21 18:11:20,796 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 305.1 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 7703.37 ms. Allocated memory was 305.1 MB in the beginning and 443.5 MB in the end (delta: 138.4 MB). Free memory was 257.6 MB in the beginning and 239.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 210.6 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/lfht_2_mini_cleaned.lemma5a.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_18-11-20-809.csv Received shutdown request...