java -Xss4m -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.lemma5g.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:57:29,285 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:57:29,287 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:57:29,305 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 14:57:29,315 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 14:57:29,316 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 14:57:29,317 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 14:57:29,318 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 14:57:29,319 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 14:57:29,320 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 14:57:29,331 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 14:57:29,333 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 14:57:29,334 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 14:57:29,335 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 14:57:29,337 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 14:57:29,354 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:57:29,366 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:57:29,366 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:57:29,368 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:57:29,368 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:57:29,368 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:57:29,370 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:57:29,370 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:57:29,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:57:29,431 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:57:29,435 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:57:29,438 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:57:29,438 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:57:29,439 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5g.smt2 [2018-06-23 14:57:29,440 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:57:29,533 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5g.smt2 unknown [2018-06-23 14:57:29,860 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5g.smt2 [2018-06-23 14:57:29,866 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:57:29,873 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:57:29,873 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:57:29,874 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:57:29,876 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:57:29,878 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:57:29" (1/1) ... [2018-06-23 14:57:33,262 WARN L168 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2018-06-23 14:57:33,405 WARN L168 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 42 [2018-06-23 14:57:35,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:36,034 WARN L168 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 67 [2018-06-23 14:57:36,533 WARN L168 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 61 [2018-06-23 14:57:36,722 WARN L168 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 40 [2018-06-23 14:57:40,104 WARN L168 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 72 [2018-06-23 14:57:40,412 WARN L168 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 49 [2018-06-23 14:57:40,570 WARN L168 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 47 [2018-06-23 14:57:43,083 WARN L168 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 93 [2018-06-23 14:57:43,234 WARN L168 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 76 [2018-06-23 14:57:45,765 WARN L168 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 66 [2018-06-23 14:57:50,422 WARN L168 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 78 [2018-06-23 14:57:51,374 WARN L168 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 86 [2018-06-23 14:57:52,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:52,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:52,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:52,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:52,494 WARN L168 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 72 [2018-06-23 14:57:53,435 WARN L168 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 55 [2018-06-23 14:57:53,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:53,929 WARN L168 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 52 [2018-06-23 14:57:58,750 WARN L168 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 77 [2018-06-23 14:57:59,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:57:59,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:00,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:00,352 WARN L168 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 428 DAG size of output: 100 [2018-06-23 14:58:01,592 WARN L168 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 47 [2018-06-23 14:58:06,195 WARN L168 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 80 [2018-06-23 14:58:07,108 WARN L168 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 85 [2018-06-23 14:58:07,602 WARN L168 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 60 [2018-06-23 14:58:07,852 WARN L168 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 58 [2018-06-23 14:58:08,097 WARN L168 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 67 [2018-06-23 14:58:11,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:11,697 WARN L168 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 99 [2018-06-23 14:58:12,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:12,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:12,613 WARN L168 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 99 [2018-06-23 14:58:13,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:13,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:13,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:13,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:13,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:13,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:13,757 WARN L168 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 93 [2018-06-23 14:58:14,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:14,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:14,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:14,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:14,592 WARN L168 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 55 [2018-06-23 14:58:15,416 WARN L168 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 49 [2018-06-23 14:58:15,966 WARN L168 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 55 [2018-06-23 14:58:20,467 WARN L168 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 91 [2018-06-23 14:58:20,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 14:58:21,038 WARN L168 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 87 Received shutdown request... [2018-06-23 14:58:21,625 WARN L176 SmtUtils]: Removed 22 from assertion stack [2018-06-23 14:58:21,625 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-23 14:58:21,628 INFO L168 Benchmark]: Toolchain (without parser) took 51761.47 ms. Allocated memory was 302.5 MB in the beginning and 1.1 GB in the end (delta: 820.5 MB). Free memory was 253.8 MB in the beginning and 316.6 MB in the end (delta: -62.8 MB). Peak memory consumption was 757.7 MB. Max. memory is 3.6 GB. [2018-06-23 14:58:21,629 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 302.5 MB. Free memory is still 267.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 14:58:21,629 INFO L168 Benchmark]: TreeAutomizer took 51753.72 ms. Allocated memory was 302.5 MB in the beginning and 1.1 GB in the end (delta: 820.5 MB). Free memory was 252.9 MB in the beginning and 316.6 MB in the end (delta: -63.8 MB). Peak memory consumption was 756.7 MB. Max. memory is 3.6 GB. [2018-06-23 14:58:21,631 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 302.5 MB. Free memory is still 267.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51753.72 ms. Allocated memory was 302.5 MB in the beginning and 1.1 GB in the end (delta: 820.5 MB). Free memory was 252.9 MB in the beginning and 316.6 MB in the end (delta: -63.8 MB). Peak memory consumption was 756.7 MB. 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 308. 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-0-2018-06-23_14-58-21-639.csv Completed graceful shutdown