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.pending.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 18:14:22,670 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 18:14:22,673 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 18:14:22,686 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 18:14:22,730 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 18:14:22,737 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 18:14:22,738 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 18:14:22,739 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 18:14:22,739 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 18:14:22,740 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 18:14:22,740 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 18:14:22,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 18:14:22,793 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 18:14:22,797 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 18:14:22,798 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 18:14:22,798 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 18:14:22,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.pending.smt2 [2018-06-21 18:14:22,800 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 18:14:22,889 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.pending.smt2 unknown [2018-06-21 18:14:23,165 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.pending.smt2 [2018-06-21 18:14:23,171 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 18:14:23,177 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 18:14:23,178 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 18:14:23,178 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 18:14:23,181 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 18:14:23,182 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 06:14:23" (1/1) ... [2018-06-21 18:14:24,805 WARN L168 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 24 [2018-06-21 18:14:26,146 WARN L168 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 48 [2018-06-21 18:14:26,381 WARN L168 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 35 [2018-06-21 18:14:28,205 WARN L168 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 52 [2018-06-21 18:14:28,482 WARN L168 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 49 [2018-06-21 18:14:31,206 WARN L168 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 70 [2018-06-21 18:14:31,725 WARN L168 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 53 [2018-06-21 18:14:32,616 WARN L168 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 51 [2018-06-21 18:14:36,789 WARN L168 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 48 [2018-06-21 18:14:37,925 WARN L168 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 47 [2018-06-21 18:14:38,586 WARN L168 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 52 [2018-06-21 18:14:39,428 WARN L168 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 50 [2018-06-21 18:14:39,792 WARN L168 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 41 [2018-06-21 18:14:41,613 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 18:14:41,613 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 18:14:41,615 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@76da58f0 and model type null, skipping insertion in model container [2018-06-21 18:14:41,615 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 18:14:41,616 INFO L168 Benchmark]: Toolchain (without parser) took 18444.77 ms. Allocated memory was 303.6 MB in the beginning and 844.1 MB in the end (delta: 540.5 MB). Free memory was 256.9 MB in the beginning and 694.2 MB in the end (delta: -437.3 MB). Peak memory consumption was 620.0 MB. Max. memory is 3.6 GB. [2018-06-21 18:14:41,618 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 303.6 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 18:14:41,618 INFO L168 Benchmark]: TreeAutomizer took 18437.23 ms. Allocated memory was 303.6 MB in the beginning and 844.1 MB in the end (delta: 540.5 MB). Free memory was 255.9 MB in the beginning and 694.2 MB in the end (delta: -438.3 MB). Peak memory consumption was 619.0 MB. Max. memory is 3.6 GB. [2018-06-21 18:14:41,621 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 303.6 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 18437.23 ms. Allocated memory was 303.6 MB in the beginning and 844.1 MB in the end (delta: 540.5 MB). Free memory was 255.9 MB in the beginning and 694.2 MB in the end (delta: -438.3 MB). Peak memory consumption was 619.0 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.pending.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_18-14-41-632.csv Received shutdown request...