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.lemma2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:50:46,420 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:50:46,422 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:50:46,438 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 17:50:46,487 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:50:46,500 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:50:46,501 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:50:46,503 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:50:46,503 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:50:46,503 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:50:46,507 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:50:46,507 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:50:46,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:50:46,582 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:50:46,589 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:50:46,590 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:50:46,591 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:50:46,591 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma2.smt2 [2018-06-18 17:50:46,593 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:50:46,680 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma2.smt2 unknown [2018-06-18 17:50:46,976 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma2.smt2 [2018-06-18 17:50:46,982 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:50:46,988 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:50:46,989 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:50:46,989 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:50:46,993 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:50:46,994 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:50:46" (1/1) ... [2018-06-18 17:50:47,091 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:50:47,928 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:50:49,026 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:50:49,815 WARN L168 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 64 [2018-06-18 17:50:51,553 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:50:52,180 WARN L168 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 75 [2018-06-18 17:50:52,681 WARN L168 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 60 [2018-06-18 17:50:54,763 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:50:55,787 WARN L168 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 92 [2018-06-18 17:50:56,362 WARN L168 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 69 [2018-06-18 17:50:56,804 WARN L168 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 51 [2018-06-18 17:51:00,129 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:02,217 WARN L168 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 415 DAG size of output: 102 [2018-06-18 17:51:04,196 WARN L168 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 416 DAG size of output: 100 [2018-06-18 17:51:05,949 WARN L168 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 586 DAG size of output: 86 [2018-06-18 17:51:06,385 WARN L168 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 70 [2018-06-18 17:51:09,549 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:11,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:51:11,644 WARN L168 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 356 DAG size of output: 100 [2018-06-18 17:51:12,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:51:13,173 WARN L168 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 366 DAG size of output: 71 [2018-06-18 17:51:15,013 WARN L168 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 391 DAG size of output: 63 [2018-06-18 17:51:15,454 WARN L168 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 51 [2018-06-18 17:51:19,901 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:51:24,708 WARN L168 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 668 DAG size of output: 121 [2018-06-18 17:51:25,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:51:28,202 WARN L168 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 1067 DAG size of output: 85 [2018-06-18 17:51:32,834 WARN L168 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 1023 DAG size of output: 78 Received shutdown request... [2018-06-18 17:51:34,445 WARN L176 SmtUtils]: Removed 31 from assertion stack [2018-06-18 17:51:34,446 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 17:51:34,449 INFO L168 Benchmark]: Toolchain (without parser) took 47465.59 ms. Allocated memory was 302.0 MB in the beginning and 1.3 GB in the end (delta: 996.7 MB). Free memory was 255.3 MB in the beginning and 1.1 GB in the end (delta: -863.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-18 17:51:34,450 INFO L168 Benchmark]: SmtParser took 0.17 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. [2018-06-18 17:51:34,452 INFO L168 Benchmark]: TreeAutomizer took 47458.53 ms. Allocated memory was 302.0 MB in the beginning and 1.3 GB in the end (delta: 996.7 MB). Free memory was 254.3 MB in the beginning and 1.1 GB in the end (delta: -864.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-18 17:51:34,454 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 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 47458.53 ms. Allocated memory was 302.0 MB in the beginning and 1.3 GB in the end (delta: 996.7 MB). Free memory was 254.3 MB in the beginning and 1.1 GB in the end (delta: -864.5 MB). Peak memory consumption was 1.1 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 1283. 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.lemma2.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-51-34-466.csv Completed graceful shutdown