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_11_e3_382_e1_505.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 04:22:49,149 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 04:22:49,151 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 04:22:49,163 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 04:22:49,223 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 04:22:49,230 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 04:22:49,231 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 04:22:49,233 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 04:22:49,233 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 04:22:49,234 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 04:22:49,235 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 04:22:49,235 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 04:22:49,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 04:22:49,300 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 04:22:49,304 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 04:22:49,306 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 04:22:49,306 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 04:22:49,307 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e1_505.smt2 [2018-06-15 04:22:49,309 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 04:22:49,406 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e1_505.smt2 unknown [2018-06-15 04:22:50,903 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e1_505.smt2 [2018-06-15 04:22:50,909 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 04:22:50,915 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 04:22:50,916 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 04:22:50,916 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 04:22:50,919 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 04:22:50,920 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 04:22:50" (1/1) ... [2018-06-15 04:22:51,073 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:22:51,943 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:22:52,733 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:22:53,371 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:22:54,569 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:22:55,244 WARN L168 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 112 [2018-06-15 04:22:57,290 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:23:05,984 WARN L168 SmtUtils]: Spent 7.58 s on a formula simplification. DAG size of input: 503 DAG size of output: 387 [2018-06-15 04:23:08,324 WARN L168 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 450 DAG size of output: 156 [2018-06-15 04:23:09,947 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:23:13,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 04:23:15,818 WARN L168 SmtUtils]: Spent 5.10 s on a formula simplification. DAG size of input: 496 DAG size of output: 337 [2018-06-15 04:23:17,745 WARN L168 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 414 DAG size of output: 189 [2018-06-15 04:23:19,443 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:23:24,669 WARN L168 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 493 DAG size of output: 364 [2018-06-15 04:23:27,120 WARN L168 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 576 DAG size of output: 209 [2018-06-15 04:23:28,221 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:23:33,872 WARN L168 SmtUtils]: Spent 4.91 s on a formula simplification. DAG size of input: 519 DAG size of output: 375 [2018-06-15 04:23:35,024 WARN L168 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 181 [2018-06-15 04:23:36,054 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:23:37,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 04:23:39,170 WARN L168 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 429 DAG size of output: 279 Received shutdown request... [2018-06-15 04:23:42,638 WARN L176 SmtUtils]: Removed 14 from assertion stack [2018-06-15 04:23:42,639 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 04:23:42,641 INFO L168 Benchmark]: Toolchain (without parser) took 51731.52 ms. Allocated memory was 304.6 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 241.1 MB in the beginning and 316.0 MB in the end (delta: -74.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-15 04:23:42,642 INFO L168 Benchmark]: SmtParser took 0.21 ms. Allocated memory is still 304.6 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 04:23:42,642 INFO L168 Benchmark]: TreeAutomizer took 51724.77 ms. Allocated memory was 304.6 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 240.1 MB in the beginning and 316.0 MB in the end (delta: -75.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-15 04:23:42,644 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.21 ms. Allocated memory is still 304.6 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51724.77 ms. Allocated memory was 304.6 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 240.1 MB in the beginning and 316.0 MB in the end (delta: -75.9 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 1545. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_11_e3_382_e1_505.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_04-23-42-655.csv Completed graceful shutdown