java -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/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-5.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 03:16:36,808 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 03:16:36,811 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 03:16:36,822 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 03:16:36,855 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 03:16:36,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 03:16:36,863 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 03:16:36,865 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 03:16:36,865 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 03:16:36,865 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 03:16:36,866 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 03:16:36,867 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 03:16:36,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 03:16:36,932 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 03:16:36,938 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 03:16:36,940 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 03:16:36,940 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 03:16:36,941 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-5.smt2 [2018-06-15 03:16:36,944 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 03:16:37,041 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-5.smt2 unknown [2018-06-15 03:16:37,628 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-5.smt2 [2018-06-15 03:16:37,637 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 03:16:37,643 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 03:16:37,644 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 03:16:37,644 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 03:16:37,647 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 03:16:37,649 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 03:16:37" (1/1) ... [2018-06-15 03:16:37,719 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:16:38,353 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:16:39,465 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:16:41,091 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:16:44,011 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:16:47,231 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:16:52,408 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:16:58,389 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:16:59,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 03:16:59,038 WARN L168 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 38 [2018-06-15 03:16:59,267 WARN L168 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 43 [2018-06-15 03:16:59,489 WARN L168 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 41 [2018-06-15 03:16:59,652 WARN L168 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 37 [2018-06-15 03:17:05,695 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-15 03:17:05,695 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-15 03:17:05,695 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-15 03:17:05,696 INFO L183 TreeAutomizerCEGAR]: #[state]@((and (not hhv_state_4_Bool) (not hhv_state_3_Bool) hhv_state_1_Bool (not hhv_state_0_Bool) hhv_state_2_Bool)) [2018-06-15 03:17:05,696 INFO L183 TreeAutomizerCEGAR]: #[False, state]@(don't care) [2018-06-15 03:17:05,696 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-15 03:17:05,696 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-15 03:17:05,697 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-15 03:17:05,699 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-15 03:17:05,699 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-15 03:17:05,700 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-15 03:17:05,700 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-15 03:17:05,700 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-15 03:17:05,700 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-15 03:17:05,702 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@625c0576 and model type null, skipping insertion in model container [2018-06-15 03:17:05,702 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-15 03:17:05,704 INFO L168 Benchmark]: Toolchain (without parser) took 28066.77 ms. Allocated memory was 302.0 MB in the beginning and 1.0 GB in the end (delta: 732.4 MB). Free memory was 237.3 MB in the beginning and 826.5 MB in the end (delta: -589.2 MB). Peak memory consumption was 734.5 MB. Max. memory is 3.6 GB. [2018-06-15 03:17:05,705 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 302.0 MB. Free memory is still 269.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 03:17:05,706 INFO L168 Benchmark]: TreeAutomizer took 28059.43 ms. Allocated memory was 302.0 MB in the beginning and 1.0 GB in the end (delta: 732.4 MB). Free memory was 237.3 MB in the beginning and 826.5 MB in the end (delta: -589.2 MB). Peak memory consumption was 734.5 MB. Max. memory is 3.6 GB. [2018-06-15 03:17:05,711 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 302.0 MB. Free memory is still 269.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 28059.43 ms. Allocated memory was 302.0 MB in the beginning and 1.0 GB in the end (delta: 732.4 MB). Free memory was 237.3 MB in the beginning and 826.5 MB in the end (delta: -589.2 MB). Peak memory consumption was 734.5 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-5.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_03-17-05-728.csv Received shutdown request...