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.lemma5b.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:51:50,470 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:51:50,475 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:51:50,491 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 17:51:50,550 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:51:50,565 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:51:50,565 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:51:50,568 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:51:50,568 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:51:50,568 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:51:50,569 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:51:50,570 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:51:50,628 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:51:50,646 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:51:50,650 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:51:50,652 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:51:50,653 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:51:50,653 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5b.smt2 [2018-06-18 17:51:50,655 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:51:50,750 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5b.smt2 unknown [2018-06-18 17:51:51,075 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5b.smt2 [2018-06-18 17:51:51,081 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:51:51,088 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:51:51,089 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:51:51,089 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:51:51,093 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:51:51,095 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:51:51" (1/1) ... [2018-06-18 17:51:51,203 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:51,958 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:53,001 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:54,875 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:55,493 WARN L168 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 54 [2018-06-18 17:51:55,731 WARN L168 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 34 [2018-06-18 17:51:57,995 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:58,523 WARN L168 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 59 [2018-06-18 17:52:01,188 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:01,699 WARN L168 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 29 [2018-06-18 17:52:03,847 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:04,326 WARN L168 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 57 [2018-06-18 17:52:04,477 WARN L168 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 37 [2018-06-18 17:52:06,527 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:06,901 WARN L168 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 56 [2018-06-18 17:52:07,147 WARN L168 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 35 [2018-06-18 17:52:09,091 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:09,439 WARN L168 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 48 [2018-06-18 17:52:11,442 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:11,892 WARN L168 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 33 [2018-06-18 17:52:12,380 WARN L168 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 48 [2018-06-18 17:52:12,547 WARN L168 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 37 [2018-06-18 17:52:14,222 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-18 17:52:14,222 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-18 17:52:14,223 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:52:14,223 INFO L183 TreeAutomizerCEGAR]: #[False, invariant]@(don't care) [2018-06-18 17:52:14,223 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:52:14,223 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:52:14,223 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:52:14,224 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-18 17:52:14,233 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:52:14,233 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:52:14,234 INFO L183 TreeAutomizerCEGAR]: #[invariant]@(don't care) [2018-06-18 17:52:14,235 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@318d717d and model type null, skipping insertion in model container [2018-06-18 17:52:14,235 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-18 17:52:14,241 INFO L168 Benchmark]: Toolchain (without parser) took 23155.39 ms. Allocated memory was 306.7 MB in the beginning and 944.2 MB in the end (delta: 637.5 MB). Free memory was 260.2 MB in the beginning and 652.2 MB in the end (delta: -392.0 MB). Peak memory consumption was 644.7 MB. Max. memory is 3.6 GB. [2018-06-18 17:52:14,242 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 306.7 MB. Free memory is still 274.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:52:14,242 INFO L168 Benchmark]: TreeAutomizer took 23146.84 ms. Allocated memory was 306.7 MB in the beginning and 944.2 MB in the end (delta: 637.5 MB). Free memory was 259.2 MB in the beginning and 652.2 MB in the end (delta: -393.0 MB). Peak memory consumption was 643.7 MB. Max. memory is 3.6 GB. [2018-06-18 17:52:14,247 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 306.7 MB. Free memory is still 274.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 23146.84 ms. Allocated memory was 306.7 MB in the beginning and 944.2 MB in the end (delta: 637.5 MB). Free memory was 259.2 MB in the beginning and 652.2 MB in the end (delta: -393.0 MB). Peak memory consumption was 643.7 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.lemma5b.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-52-14-259.csv Received shutdown request...