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.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 04:45:35,344 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 04:45:35,346 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 04:45:35,359 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 04:45:35,408 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 04:45:35,420 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 04:45:35,420 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 04:45:35,422 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 04:45:35,423 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 04:45:35,423 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 04:45:35,424 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 04:45:35,424 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 04:45:35,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 04:45:35,501 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 04:45:35,507 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 04:45:35,508 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 04:45:35,508 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 04:45:35,509 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2.smt2 [2018-06-15 04:45:35,510 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 04:45:35,593 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2.smt2 unknown [2018-06-15 04:45:36,202 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2.smt2 [2018-06-15 04:45:36,207 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 04:45:36,214 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 04:45:36,215 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 04:45:36,215 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 04:45:36,217 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 04:45:36,218 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 04:45:36" (1/1) ... [2018-06-15 04:45:36,447 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:45:37,637 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:45:38,307 WARN L168 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 49 [2018-06-15 04:45:39,245 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:45:39,656 WARN L168 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 43 [2018-06-15 04:45:40,580 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:45:41,637 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:45:42,769 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:45:44,303 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:45:54,033 WARN L168 SmtUtils]: Spent 8.69 s on a formula simplification. DAG size of input: 708 DAG size of output: 242 [2018-06-15 04:45:56,852 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:46:18,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-06-15 04:46:29,952 WARN L176 SmtUtils]: Removed 18 from assertion stack [2018-06-15 04:46:29,952 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 04:46:29,954 INFO L168 Benchmark]: Toolchain (without parser) took 53746.43 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 235.6 MB in the beginning and 249.9 MB in the end (delta: -14.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-15 04:46:29,955 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 306.2 MB. Free memory is still 273.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 04:46:29,956 INFO L168 Benchmark]: TreeAutomizer took 53739.30 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 234.6 MB in the beginning and 249.9 MB in the end (delta: -15.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-15 04:46:29,958 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 306.2 MB. Free memory is still 273.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53739.30 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 234.6 MB in the beginning and 249.9 MB in the end (delta: -15.3 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 2533. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_all2.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_04-46-29-966.csv Completed graceful shutdown