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/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 09:08:07,193 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 09:08:07,195 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 09:08:07,207 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 09:08:07,243 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 09:08:07,250 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 09:08:07,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 09:08:07,252 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 09:08:07,252 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 09:08:07,252 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 09:08:07,253 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 09:08:07,253 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 09:08:07,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 09:08:07,315 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 09:08:07,322 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 09:08:07,324 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 09:08:07,324 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 09:08:07,325 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma1.smt2 [2018-06-21 09:08:07,326 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 09:08:07,402 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma1.smt2 unknown [2018-06-21 09:08:07,701 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma1.smt2 [2018-06-21 09:08:07,706 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 09:08:07,712 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 09:08:07,713 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 09:08:07,713 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 09:08:07,716 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 09:08:07,717 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:08:07" (1/1) ... [2018-06-21 09:08:09,341 WARN L168 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 42 [2018-06-21 09:08:11,077 WARN L168 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 54 [2018-06-21 09:08:11,274 WARN L168 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 31 [2018-06-21 09:08:13,092 WARN L168 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 33 [2018-06-21 09:08:13,564 WARN L168 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 49 [2018-06-21 09:08:15,790 WARN L168 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 40 [2018-06-21 09:08:16,169 WARN L168 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 59 [2018-06-21 09:08:17,976 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 09:08:17,979 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 09:08:17,979 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:08:17,979 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:08:17,980 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:08:17,980 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:08:17,980 INFO L183 TreeAutomizerCEGAR]: #[invariant, False]@(don't care) [2018-06-21 09:08:17,980 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:08:17,980 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:08:17,980 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-21 09:08:17,981 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-21 09:08:17,983 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@37cdfac2 and model type null, skipping insertion in model container [2018-06-21 09:08:17,983 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 09:08:17,985 INFO L168 Benchmark]: Toolchain (without parser) took 10279.05 ms. Allocated memory was 300.4 MB in the beginning and 554.2 MB in the end (delta: 253.8 MB). Free memory was 253.9 MB in the beginning and 504.8 MB in the end (delta: -251.0 MB). Peak memory consumption was 330.0 MB. Max. memory is 3.6 GB. [2018-06-21 09:08:17,986 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 300.4 MB. Free memory is still 267.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 09:08:17,987 INFO L168 Benchmark]: TreeAutomizer took 10271.57 ms. Allocated memory was 300.4 MB in the beginning and 554.2 MB in the end (delta: 253.8 MB). Free memory was 252.9 MB in the beginning and 504.8 MB in the end (delta: -252.0 MB). Peak memory consumption was 329.0 MB. Max. memory is 3.6 GB. [2018-06-21 09:08:17,989 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 300.4 MB. Free memory is still 267.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 10271.57 ms. Allocated memory was 300.4 MB in the beginning and 554.2 MB in the end (delta: 253.8 MB). Free memory was 252.9 MB in the beginning and 504.8 MB in the end (delta: -252.0 MB). Peak memory consumption was 329.0 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.lemma1.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_09-08-17-997.csv Received shutdown request...