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/vmt-chc-benchmarks/cav12/simple_array_inversion-6.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 11:05:19,463 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 11:05:19,465 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 11:05:19,476 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 11:05:19,509 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 11:05:19,516 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 11:05:19,517 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 11:05:19,518 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 11:05:19,519 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 11:05:19,519 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 11:05:19,520 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 11:05:19,520 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 11:05:19,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 11:05:19,577 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 11:05:19,584 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 11:05:19,586 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 11:05:19,586 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 11:05:19,587 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-6.smt2 [2018-06-21 11:05:19,590 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 11:05:19,689 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-6.smt2 unknown [2018-06-21 11:05:20,257 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-6.smt2 [2018-06-21 11:05:20,262 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 11:05:20,268 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 11:05:20,269 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 11:05:20,269 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 11:05:20,272 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 11:05:20,274 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 11:05:20" (1/1) ... [2018-06-21 11:05:44,218 WARN L168 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 53 [2018-06-21 11:05:44,948 WARN L168 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 55 [2018-06-21 11:05:45,188 WARN L168 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 49 [2018-06-21 11:05:49,891 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 11:05:49,894 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 11:05:49,895 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 11:05:49,895 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 11:05:49,895 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 11:05:49,895 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 11:05:49,896 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 11:05:49,896 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 11:05:49,896 INFO L183 TreeAutomizerCEGAR]: #[state, False]@(don't care) [2018-06-21 11:05:49,896 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-21 11:05:49,896 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 11:05:49,897 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 11:05:49,897 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 11:05:49,897 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 11:05:49,899 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@52113734 and model type null, skipping insertion in model container [2018-06-21 11:05:49,899 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 11:05:49,900 INFO L168 Benchmark]: Toolchain (without parser) took 29637.95 ms. Allocated memory was 305.1 MB in the beginning and 989.3 MB in the end (delta: 684.2 MB). Free memory was 234.5 MB in the beginning and 791.7 MB in the end (delta: -557.2 MB). Peak memory consumption was 686.9 MB. Max. memory is 3.6 GB. [2018-06-21 11:05:49,902 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 305.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 11:05:49,902 INFO L168 Benchmark]: TreeAutomizer took 29630.31 ms. Allocated memory was 305.1 MB in the beginning and 989.3 MB in the end (delta: 684.2 MB). Free memory was 234.5 MB in the beginning and 791.7 MB in the end (delta: -557.2 MB). Peak memory consumption was 686.9 MB. Max. memory is 3.6 GB. [2018-06-21 11:05:49,904 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 ms. Allocated memory is still 305.1 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 29630.31 ms. Allocated memory was 305.1 MB in the beginning and 989.3 MB in the end (delta: 684.2 MB). Free memory was 234.5 MB in the beginning and 791.7 MB in the end (delta: -557.2 MB). Peak memory consumption was 686.9 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/simple_array_inversion-6.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_11-05-49-918.csv Received shutdown request...