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/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:50:20,637 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:50:20,639 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:50:20,657 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 17:50:20,715 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:50:20,729 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:50:20,729 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:50:20,732 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:50:20,733 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:50:20,733 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:50:20,734 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:50:20,734 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:50:20,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:50:20,812 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:50:20,818 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:50:20,819 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:50:20,820 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:50:20,821 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma1.smt2 [2018-06-18 17:50:20,822 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:50:20,924 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma1.smt2 unknown [2018-06-18 17:50:21,217 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma1.smt2 [2018-06-18 17:50:21,222 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:50:21,228 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:50:21,229 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:50:21,229 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:50:21,233 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:50:21,235 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:50:21" (1/1) ... [2018-06-18 17:50:21,341 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:50:22,040 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:50:23,013 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:50:23,346 WARN L168 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 42 [2018-06-18 17:50:24,905 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:50:25,345 WARN L168 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 53 [2018-06-18 17:50:25,634 WARN L168 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 31 [2018-06-18 17:50:27,898 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:50:28,405 WARN L168 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 39 [2018-06-18 17:50:29,189 WARN L168 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 85 [2018-06-18 17:50:31,491 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:50:32,088 WARN L168 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 49 [2018-06-18 17:50:34,354 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:50:35,248 WARN L168 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 41 [2018-06-18 17:50:38,154 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-18 17:50:38,155 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-18 17:50:38,155 INFO L183 TreeAutomizerCEGAR]: #[invariant, False]@(don't care) [2018-06-18 17:50:38,155 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-18 17:50:38,155 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:50:38,155 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:50:38,156 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:50:38,158 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:50:38,158 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:50:38,159 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:50:38,159 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:50:38,159 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:50:38,161 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@ec0c2a1 and model type null, skipping insertion in model container [2018-06-18 17:50:38,161 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-18 17:50:38,163 INFO L168 Benchmark]: Toolchain (without parser) took 16940.19 ms. Allocated memory was 308.8 MB in the beginning and 692.6 MB in the end (delta: 383.8 MB). Free memory was 261.1 MB in the beginning and 524.7 MB in the end (delta: -263.6 MB). Peak memory consumption was 463.1 MB. Max. memory is 3.6 GB. [2018-06-18 17:50:38,164 INFO L168 Benchmark]: SmtParser took 0.21 ms. Allocated memory is still 308.8 MB. Free memory is still 275.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:50:38,165 INFO L168 Benchmark]: TreeAutomizer took 16932.13 ms. Allocated memory was 308.8 MB in the beginning and 692.6 MB in the end (delta: 383.8 MB). Free memory was 261.1 MB in the beginning and 524.7 MB in the end (delta: -263.6 MB). Peak memory consumption was 463.1 MB. Max. memory is 3.6 GB. [2018-06-18 17:50:38,169 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.21 ms. Allocated memory is still 308.8 MB. Free memory is still 275.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 16932.13 ms. Allocated memory was 308.8 MB in the beginning and 692.6 MB in the end (delta: 383.8 MB). Free memory was 261.1 MB in the beginning and 524.7 MB in the end (delta: -263.6 MB). Peak memory consumption was 463.1 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-0-2018-06-18_17-50-38-186.csv Received shutdown request...