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.lemma8a.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:53:12,732 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:53:12,735 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:53:12,751 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 17:53:12,795 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:53:12,802 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:53:12,803 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:53:12,805 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:53:12,805 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:53:12,806 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:53:12,807 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:53:12,807 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:53:12,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:53:12,872 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:53:12,881 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:53:12,883 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:53:12,883 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:53:12,884 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma8a.smt2 [2018-06-18 17:53:12,886 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:53:12,986 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma8a.smt2 unknown [2018-06-18 17:53:13,294 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma8a.smt2 [2018-06-18 17:53:13,299 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:53:13,306 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:53:13,307 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:53:13,307 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:53:13,310 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:53:13,311 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:53:13" (1/1) ... [2018-06-18 17:53:13,441 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:14,378 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:15,584 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:16,186 WARN L168 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 52 [2018-06-18 17:53:17,831 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:18,634 WARN L168 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 68 [2018-06-18 17:53:18,974 WARN L168 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 37 [2018-06-18 17:53:21,271 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:22,194 WARN L168 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 29 [2018-06-18 17:53:23,024 WARN L168 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 67 [2018-06-18 17:53:23,229 WARN L168 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 43 [2018-06-18 17:53:26,108 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:26,710 WARN L168 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 16 [2018-06-18 17:53:28,016 WARN L168 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 435 DAG size of output: 83 [2018-06-18 17:53:28,880 WARN L168 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 57 [2018-06-18 17:53:30,051 WARN L168 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 53 [2018-06-18 17:53:30,253 WARN L168 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 34 [2018-06-18 17:53:34,010 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:35,381 WARN L168 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 66 [2018-06-18 17:53:35,772 WARN L168 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 36 [2018-06-18 17:53:36,117 WARN L168 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 48 [2018-06-18 17:53:36,302 WARN L168 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 35 [2018-06-18 17:53:39,472 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:41,716 WARN L168 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 504 DAG size of output: 48 [2018-06-18 17:53:44,249 WARN L168 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 582 DAG size of output: 58 [2018-06-18 17:53:48,754 WARN L168 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 782 DAG size of output: 102 [2018-06-18 17:53:50,425 WARN L168 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 480 DAG size of output: 61 [2018-06-18 17:53:51,217 WARN L168 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 34 [2018-06-18 17:53:53,976 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:55,190 WARN L168 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 69 [2018-06-18 17:53:57,390 WARN L168 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 694 DAG size of output: 90 [2018-06-18 17:54:00,080 WARN L168 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 748 DAG size of output: 53 [2018-06-18 17:54:02,146 WARN L168 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 576 DAG size of output: 53 [2018-06-18 17:54:02,926 WARN L168 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 35 [2018-06-18 17:54:06,441 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:54:07,494 WARN L168 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 27 Received shutdown request... [2018-06-18 17:54:08,169 WARN L176 SmtUtils]: Removed 11 from assertion stack [2018-06-18 17:54:08,169 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-18 17:54:08,172 INFO L168 Benchmark]: Toolchain (without parser) took 54872.20 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 256.9 MB in the beginning and 1.1 GB in the end (delta: -876.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-18 17:54:08,179 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:54:08,179 INFO L168 Benchmark]: TreeAutomizer took 54864.46 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 256.9 MB in the beginning and 1.1 GB in the end (delta: -876.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-18 17:54:08,181 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 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54864.46 ms. Allocated memory was 304.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 256.9 MB in the beginning and 1.1 GB in the end (delta: -876.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer) Toolchain cancelled while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 735. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/lfht_2_mini_cleaned.lemma8a.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-54-08-196.csv Completed graceful shutdown