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/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e1_6463.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 20:25:44,587 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 20:25:44,589 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 20:25:44,605 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 20:25:44,657 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 20:25:44,671 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 20:25:44,672 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 20:25:44,674 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 20:25:44,674 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 20:25:44,674 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 20:25:44,675 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 20:25:44,676 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 20:25:44,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 20:25:44,753 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 20:25:44,758 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 20:25:44,760 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 20:25:44,760 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 20:25:44,761 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e1_6463.smt2 [2018-06-18 20:25:44,762 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 20:25:44,860 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e1_6463.smt2 unknown [2018-06-18 20:25:45,448 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e1_6463.smt2 [2018-06-18 20:25:45,459 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 20:25:45,465 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 20:25:45,466 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 20:25:45,466 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 20:25:45,470 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 20:25:45,471 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 08:25:45" (1/1) ... [2018-06-18 20:25:45,686 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:25:46,925 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:25:47,581 WARN L168 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2018-06-18 20:25:48,446 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:25:49,565 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:25:51,099 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:26:03,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 20:26:13,338 WARN L168 SmtUtils]: Spent 20.98 s on a formula simplification. DAG size of input: 848 DAG size of output: 374 [2018-06-18 20:26:15,415 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:26:18,965 WARN L168 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 611 DAG size of output: 271 [2018-06-18 20:26:20,144 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:26:24,118 WARN L168 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 580 DAG size of output: 239 [2018-06-18 20:26:26,494 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-18 20:26:34,508 WARN L176 SmtUtils]: Removed 15 from assertion stack [2018-06-18 20:26:34,509 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 20:26:34,512 INFO L168 Benchmark]: Toolchain (without parser) took 49052.02 ms. Allocated memory was 312.5 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 243.0 MB in the beginning and 1.1 GB in the end (delta: -825.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-18 20:26:34,523 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 312.5 MB. Free memory is still 278.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 20:26:34,523 INFO L168 Benchmark]: TreeAutomizer took 49045.14 ms. Allocated memory was 312.5 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 243.0 MB in the beginning and 1.1 GB in the end (delta: -825.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-18 20:26:34,525 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 312.5 MB. Free memory is still 278.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 49045.14 ms. Allocated memory was 312.5 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 243.0 MB in the beginning and 1.1 GB in the end (delta: -825.6 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 2164. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_all2_e3_4612_e1_6463.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_20-26-34-552.csv Completed graceful shutdown