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.lemma3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:51:07,455 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:51:07,457 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:51:07,470 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 17:51:07,527 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:51:07,537 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:51:07,538 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:51:07,540 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:51:07,541 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:51:07,541 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:51:07,542 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:51:07,544 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:51:07,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:51:07,613 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:51:07,620 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:51:07,622 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:51:07,622 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:51:07,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma3.smt2 [2018-06-18 17:51:07,624 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:51:07,727 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma3.smt2 unknown [2018-06-18 17:51:08,020 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma3.smt2 [2018-06-18 17:51:08,025 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:51:08,031 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:51:08,032 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:51:08,033 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:51:08,035 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:51:08,036 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:51:08" (1/1) ... [2018-06-18 17:51:08,151 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:09,090 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:10,384 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:10,837 WARN L168 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 50 [2018-06-18 17:51:12,723 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:13,295 WARN L168 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 64 [2018-06-18 17:51:13,752 WARN L168 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 44 [2018-06-18 17:51:16,114 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:17,183 WARN L168 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 80 [2018-06-18 17:51:18,488 WARN L168 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 304 DAG size of output: 55 [2018-06-18 17:51:18,796 WARN L168 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 42 [2018-06-18 17:51:21,149 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:22,615 WARN L168 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 82 [2018-06-18 17:51:23,902 WARN L168 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 382 DAG size of output: 64 [2018-06-18 17:51:24,821 WARN L168 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 57 [2018-06-18 17:51:25,027 WARN L168 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 40 [2018-06-18 17:51:29,107 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:30,890 WARN L168 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 87 [2018-06-18 17:51:32,199 WARN L168 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 543 DAG size of output: 64 [2018-06-18 17:51:37,756 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:47,121 WARN L168 SmtUtils]: Spent 7.69 s on a formula simplification. DAG size of input: 899 DAG size of output: 117 [2018-06-18 17:51:52,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:51:52,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:51:53,477 WARN L168 SmtUtils]: Spent 5.85 s on a formula simplification. DAG size of input: 1375 DAG size of output: 76 [2018-06-18 17:52:02,353 WARN L168 SmtUtils]: Spent 8.28 s on a formula simplification. DAG size of input: 1201 DAG size of output: 81 Received shutdown request... [2018-06-18 17:52:06,810 WARN L176 SmtUtils]: Removed 11 from assertion stack [2018-06-18 17:52:06,822 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 17:52:06,825 INFO L168 Benchmark]: Toolchain (without parser) took 58798.55 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 261.2 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-18 17:52:06,826 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 307.8 MB. Free memory is still 275.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:52:06,831 INFO L168 Benchmark]: TreeAutomizer took 58791.48 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 260.2 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-18 17:52:06,833 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 307.8 MB. Free memory is still 275.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 58791.48 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 260.2 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 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 1221. 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.lemma3.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-52-06-854.csv Completed graceful shutdown