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.lemma5c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 17:52:09,317 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 17:52:09,319 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 17:52:09,334 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 17:52:09,382 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 17:52:09,399 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 17:52:09,399 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 17:52:09,401 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 17:52:09,401 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 17:52:09,402 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 17:52:09,403 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 17:52:09,404 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 17:52:09,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 17:52:09,485 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 17:52:09,492 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 17:52:09,494 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 17:52:09,494 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 17:52:09,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5c.smt2 [2018-06-18 17:52:09,496 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 17:52:09,597 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5c.smt2 unknown [2018-06-18 17:52:09,944 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5c.smt2 [2018-06-18 17:52:09,950 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 17:52:09,956 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 17:52:09,957 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 17:52:09,957 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 17:52:09,961 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 17:52:09,962 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 05:52:09" (1/1) ... [2018-06-18 17:52:10,069 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:10,798 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:11,695 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:11,994 WARN L168 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 38 [2018-06-18 17:52:13,412 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:13,874 WARN L168 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 50 [2018-06-18 17:52:16,198 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:16,627 WARN L168 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 31 [2018-06-18 17:52:17,043 WARN L168 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 54 [2018-06-18 17:52:19,660 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:20,418 WARN L168 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 58 [2018-06-18 17:52:20,869 WARN L168 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 41 [2018-06-18 17:52:24,472 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:25,500 WARN L168 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 54 [2018-06-18 17:52:26,275 WARN L168 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 60 [2018-06-18 17:52:29,910 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:30,483 WARN L168 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 53 [2018-06-18 17:52:30,777 WARN L168 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 51 [2018-06-18 17:52:31,162 WARN L168 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 39 [2018-06-18 17:52:31,658 WARN L168 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 60 [2018-06-18 17:52:32,326 WARN L168 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 36 [2018-06-18 17:52:36,810 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:38,340 WARN L168 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 82 [2018-06-18 17:52:39,293 WARN L168 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 43 [2018-06-18 17:52:39,948 WARN L168 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 50 [2018-06-18 17:52:40,325 WARN L168 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 51 [2018-06-18 17:52:40,576 WARN L168 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 54 [2018-06-18 17:52:40,820 WARN L168 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 33 [2018-06-18 17:52:45,696 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:46,754 WARN L168 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 41 [2018-06-18 17:52:48,190 WARN L168 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 560 DAG size of output: 97 [2018-06-18 17:52:49,610 WARN L168 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 650 DAG size of output: 63 [2018-06-18 17:52:51,365 WARN L168 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 621 DAG size of output: 50 [2018-06-18 17:52:52,224 WARN L168 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 44 [2018-06-18 17:52:57,253 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 17:52:59,217 WARN L168 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 28 Received shutdown request... [2018-06-18 17:53:04,161 WARN L176 SmtUtils]: Removed 7 from assertion stack [2018-06-18 17:53:04,161 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 17:53:04,164 INFO L168 Benchmark]: Toolchain (without parser) took 54213.55 ms. Allocated memory was 310.4 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 263.7 MB in the beginning and 1.2 GB in the end (delta: -955.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-18 17:53:04,166 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 310.4 MB. Free memory is still 277.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 17:53:04,166 INFO L168 Benchmark]: TreeAutomizer took 54206.87 ms. Allocated memory was 310.4 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 262.7 MB in the beginning and 1.2 GB in the end (delta: -956.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-18 17:53:04,173 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 310.4 MB. Free memory is still 277.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54206.87 ms. Allocated memory was 310.4 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 262.7 MB in the beginning and 1.2 GB in the end (delta: -956.5 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 922. 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.lemma5c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_17-53-04-184.csv Completed graceful shutdown