java -Xss1g -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/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5b.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 09:10:01,776 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 09:10:01,781 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 09:10:01,796 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 09:10:01,849 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 09:10:01,856 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 09:10:01,856 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 09:10:01,858 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 09:10:01,858 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 09:10:01,858 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 09:10:01,859 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 09:10:01,859 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 09:10:01,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 09:10:01,919 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 09:10:01,923 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 09:10:01,924 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 09:10:01,925 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 09:10:01,925 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5b.smt2 [2018-06-21 09:10:01,927 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 09:10:02,018 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5b.smt2 unknown [2018-06-21 09:10:02,342 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5b.smt2 [2018-06-21 09:10:02,347 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 09:10:02,355 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 09:10:02,356 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 09:10:02,356 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 09:10:02,358 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 09:10:02,360 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:10:02" (1/1) ... [2018-06-21 09:10:06,250 WARN L168 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 52 [2018-06-21 09:10:06,534 WARN L168 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 33 [2018-06-21 09:10:09,207 WARN L168 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 35 [2018-06-21 09:10:11,883 WARN L168 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 59 [2018-06-21 09:10:14,436 WARN L168 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 58 [2018-06-21 09:10:14,827 WARN L168 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 57 [2018-06-21 09:10:15,031 WARN L168 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 41 [2018-06-21 09:10:19,133 WARN L168 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 56 [2018-06-21 09:10:20,371 WARN L168 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 351 DAG size of output: 68 [2018-06-21 09:10:21,353 WARN L168 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 48 [2018-06-21 09:10:26,714 WARN L168 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 58 [2018-06-21 09:10:27,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 09:10:28,059 WARN L168 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 443 DAG size of output: 56 [2018-06-21 09:10:28,987 WARN L168 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 64 [2018-06-21 09:10:29,347 WARN L168 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 36 [2018-06-21 09:10:33,975 WARN L168 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 50 [2018-06-21 09:10:34,820 WARN L168 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 60 [2018-06-21 09:10:36,775 WARN L168 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 655 DAG size of output: 68 [2018-06-21 09:10:37,836 WARN L168 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 48 [2018-06-21 09:10:38,518 WARN L168 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 37 [2018-06-21 09:10:43,410 WARN L168 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 35 [2018-06-21 09:10:44,139 WARN L168 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 69 [2018-06-21 09:10:44,590 WARN L168 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 45 [2018-06-21 09:10:44,857 WARN L168 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 47 [2018-06-21 09:10:50,485 WARN L168 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 46 [2018-06-21 09:10:51,240 WARN L168 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 500 DAG size of output: 77 Received shutdown request... [2018-06-21 09:10:52,445 WARN L176 SmtUtils]: Removed 17 from assertion stack [2018-06-21 09:10:52,446 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 09:10:52,448 INFO L168 Benchmark]: Toolchain (without parser) took 50100.00 ms. Allocated memory was 301.5 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 255.1 MB in the beginning and 722.4 MB in the end (delta: -467.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-21 09:10:52,448 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 301.5 MB. Free memory is still 269.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 09:10:52,449 INFO L168 Benchmark]: TreeAutomizer took 50091.46 ms. Allocated memory was 301.5 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 254.0 MB in the beginning and 722.4 MB in the end (delta: -468.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-21 09:10:52,451 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 301.5 MB. Free memory is still 269.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50091.46 ms. Allocated memory was 301.5 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 254.0 MB in the beginning and 722.4 MB in the end (delta: -468.4 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 662. 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.lemma5b.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_09-10-52-460.csv Completed graceful shutdown