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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e1_6463.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 09:59:34,572 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 09:59:34,574 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 09:59:34,588 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 09:59:34,638 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 09:59:34,648 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 09:59:34,648 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 09:59:34,651 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 09:59:34,651 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 09:59:34,652 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 09:59:34,653 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 09:59:34,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 09:59:34,712 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 09:59:34,716 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 09:59:34,717 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 09:59:34,718 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 09:59:34,718 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e1_6463.smt2 [2018-06-15 09:59:34,720 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 09:59:34,817 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e1_6463.smt2 unknown [2018-06-15 09:59:35,321 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2_e3_4612_e1_6463.smt2 [2018-06-15 09:59:35,327 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 09:59:35,333 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 09:59:35,333 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 09:59:35,334 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 09:59:35,336 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 09:59:35,338 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 09:59:35" (1/1) ... [2018-06-15 09:59:35,554 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:59:36,548 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:59:37,112 WARN L168 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 41 [2018-06-15 09:59:37,995 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:59:38,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 09:59:38,349 WARN L168 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 41 [2018-06-15 09:59:39,020 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:59:39,954 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:59:40,873 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:59:41,883 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:59:42,806 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:59:43,632 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:59:45,045 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:59:47,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 09:59:53,721 WARN L168 SmtUtils]: Spent 7.59 s on a formula simplification. DAG size of input: 783 DAG size of output: 294 [2018-06-15 09:59:57,272 WARN L168 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 277 DAG size of output: 273 [2018-06-15 09:59:58,167 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-15 10:00:28,392 WARN L176 SmtUtils]: Removed 4 from assertion stack [2018-06-15 10:00:28,393 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-15 10:00:28,397 INFO L168 Benchmark]: Toolchain (without parser) took 53070.20 ms. Allocated memory was 307.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 236.2 MB in the beginning and 871.9 MB in the end (delta: -635.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-15 10:00:28,398 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 307.8 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 10:00:28,400 INFO L168 Benchmark]: TreeAutomizer took 53063.11 ms. Allocated memory was 307.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 236.2 MB in the beginning and 871.9 MB in the end (delta: -635.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-15 10:00:28,402 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 307.8 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53063.11 ms. Allocated memory was 307.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 236.2 MB in the beginning and 871.9 MB in the end (delta: -635.7 MB). Peak memory consumption was 1.3 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 2458. 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_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_10-00-28-425.csv Completed graceful shutdown