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.lemma5g.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:53:06,698 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:53:06,701 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:53:06,714 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 17:53:06,779 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:53:06,792 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:53:06,792 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:53:06,794 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:53:06,798 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:53:06,798 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:53:06,799 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:53:06,799 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:53:06,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:53:06,876 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:53:06,883 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:53:06,884 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:53:06,885 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:53:06,886 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5g.smt2 [2018-06-18 17:53:06,888 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:53:06,989 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5g.smt2 unknown [2018-06-18 17:53:07,323 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5g.smt2 [2018-06-18 17:53:07,329 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:53:07,338 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:53:07,339 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:53:07,339 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:53:07,343 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:53:07,344 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:53:07" (1/1) ... [2018-06-18 17:53:07,455 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:08,278 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:09,214 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:09,535 WARN L168 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2018-06-18 17:53:10,911 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:11,522 WARN L168 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 65 [2018-06-18 17:53:11,696 WARN L168 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 36 [2018-06-18 17:53:14,214 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:14,936 WARN L168 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 61 [2018-06-18 17:53:15,324 WARN L168 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 50 [2018-06-18 17:53:18,775 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:19,900 WARN L168 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 81 [2018-06-18 17:53:20,541 WARN L168 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 59 [2018-06-18 17:53:21,747 WARN L168 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 377 DAG size of output: 53 [2018-06-18 17:53:26,074 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:28,670 WARN L168 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 419 DAG size of output: 90 [2018-06-18 17:53:30,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:53:30,528 WARN L168 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 464 DAG size of output: 63 [2018-06-18 17:53:32,830 WARN L168 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 429 DAG size of output: 60 [2018-06-18 17:53:34,152 WARN L168 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 486 DAG size of output: 46 [2018-06-18 17:53:37,915 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:39,828 WARN L168 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 510 DAG size of output: 86 [2018-06-18 17:53:41,857 WARN L168 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 563 DAG size of output: 64 [2018-06-18 17:53:44,557 WARN L168 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 792 DAG size of output: 65 [2018-06-18 17:53:46,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:53:47,018 WARN L168 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 687 DAG size of output: 87 [2018-06-18 17:53:49,352 WARN L168 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 791 DAG size of output: 87 [2018-06-18 17:53:50,325 WARN L168 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 41 [2018-06-18 17:53:53,176 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:55,390 WARN L168 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 540 DAG size of output: 94 [2018-06-18 17:53:57,534 WARN L168 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 651 DAG size of output: 62 Received shutdown request... [2018-06-18 17:53:58,656 WARN L176 SmtUtils]: Removed 5 from assertion stack [2018-06-18 17:53:58,656 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 17:53:58,660 INFO L168 Benchmark]: Toolchain (without parser) took 51330.04 ms. Allocated memory was 307.8 MB in the beginning and 1.3 GB in the end (delta: 983.0 MB). Free memory was 260.1 MB in the beginning and 677.3 MB in the end (delta: -417.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-18 17:53:58,661 INFO L168 Benchmark]: SmtParser took 0.21 ms. Allocated memory is still 307.8 MB. Free memory is still 274.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:53:58,662 INFO L168 Benchmark]: TreeAutomizer took 51320.36 ms. Allocated memory was 307.8 MB in the beginning and 1.3 GB in the end (delta: 983.0 MB). Free memory was 260.1 MB in the beginning and 677.3 MB in the end (delta: -417.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-18 17:53:58,664 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 307.8 MB. Free memory is still 274.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51320.36 ms. Allocated memory was 307.8 MB in the beginning and 1.3 GB in the end (delta: 983.0 MB). Free memory was 260.1 MB in the beginning and 677.3 MB in the end (delta: -417.2 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 692. 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.lemma5g.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-53-58-674.csv Completed graceful shutdown