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.lemma5e.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:52:16,188 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:52:16,190 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:52:16,206 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 17:52:16,262 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:52:16,276 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:52:16,278 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:52:16,281 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:52:16,281 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:52:16,281 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:52:16,285 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:52:16,285 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:52:16,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:52:16,364 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:52:16,368 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:52:16,370 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:52:16,371 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:52:16,372 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5e.smt2 [2018-06-18 17:52:16,373 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:52:16,465 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5e.smt2 unknown [2018-06-18 17:52:16,788 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5e.smt2 [2018-06-18 17:52:16,794 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:52:16,799 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:52:16,800 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:52:16,800 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:52:16,804 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:52:16,806 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:52:16" (1/1) ... [2018-06-18 17:52:16,902 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:17,516 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:18,385 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:18,693 WARN L168 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2018-06-18 17:52:19,878 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:20,421 WARN L168 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 45 [2018-06-18 17:52:20,626 WARN L168 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 45 [2018-06-18 17:52:22,846 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:23,617 WARN L168 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 66 [2018-06-18 17:52:24,073 WARN L168 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 56 [2018-06-18 17:52:24,354 WARN L168 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 40 [2018-06-18 17:52:26,854 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:28,421 WARN L168 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 322 DAG size of output: 81 [2018-06-18 17:52:29,472 WARN L168 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 52 [2018-06-18 17:52:33,708 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:35,366 WARN L168 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 359 DAG size of output: 89 [2018-06-18 17:52:36,742 WARN L168 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 388 DAG size of output: 56 [2018-06-18 17:52:38,000 WARN L168 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 415 DAG size of output: 54 [2018-06-18 17:52:39,883 WARN L168 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 482 DAG size of output: 57 [2018-06-18 17:52:40,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:52:40,803 WARN L168 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 38 [2018-06-18 17:52:44,698 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:46,070 WARN L168 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 86 [2018-06-18 17:52:46,773 WARN L168 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 67 [2018-06-18 17:52:47,284 WARN L168 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 52 [2018-06-18 17:52:47,768 WARN L168 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 48 [2018-06-18 17:52:47,961 WARN L168 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 37 [2018-06-18 17:52:52,099 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:54,448 WARN L168 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 586 DAG size of output: 92 [2018-06-18 17:52:55,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:52:56,218 WARN L168 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 665 DAG size of output: 57 [2018-06-18 17:52:57,710 WARN L168 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 596 DAG size of output: 54 [2018-06-18 17:52:59,042 WARN L168 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 491 DAG size of output: 57 [2018-06-18 17:53:00,423 WARN L168 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 447 DAG size of output: 51 [2018-06-18 17:53:00,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:53:00,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:53:00,698 WARN L168 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 41 [2018-06-18 17:53:04,954 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:53:06,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:53:06,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:53:07,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:53:07,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 17:53:08,200 WARN L168 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 689 DAG size of output: 88 [2018-06-18 17:53:11,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-06-18 17:53:12,120 WARN L176 SmtUtils]: Removed 18 from assertion stack [2018-06-18 17:53:12,120 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 17:53:12,123 INFO L168 Benchmark]: Toolchain (without parser) took 55328.41 ms. Allocated memory was 303.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 256.4 MB in the beginning and 397.1 MB in the end (delta: -140.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-18 17:53:12,124 INFO L168 Benchmark]: SmtParser took 0.25 ms. Allocated memory is still 303.0 MB. Free memory is still 270.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:53:12,125 INFO L168 Benchmark]: TreeAutomizer took 55322.13 ms. Allocated memory was 303.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 255.4 MB in the beginning and 397.1 MB in the end (delta: -141.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-18 17:53:12,128 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.25 ms. Allocated memory is still 303.0 MB. Free memory is still 270.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55322.13 ms. Allocated memory was 303.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 255.4 MB in the beginning and 397.1 MB in the end (delta: -141.7 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 909. 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.lemma5e.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-53-12-138.csv Completed graceful shutdown