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_e1_2450_e1_5887.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 20:02:36,437 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 20:02:36,440 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 20:02:36,455 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 20:02:36,512 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 20:02:36,523 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 20:02:36,524 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 20:02:36,528 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 20:02:36,529 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 20:02:36,529 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 20:02:36,530 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 20:02:36,530 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 20:02:36,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 20:02:36,605 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 20:02:36,609 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 20:02:36,611 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 20:02:36,611 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 20:02:36,612 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e1_2450_e1_5887.smt2 [2018-06-18 20:02:36,614 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 20:02:36,699 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e1_2450_e1_5887.smt2 unknown [2018-06-18 20:02:37,250 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e1_2450_e1_5887.smt2 [2018-06-18 20:02:37,256 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 20:02:37,264 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 20:02:37,265 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 20:02:37,265 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 20:02:37,268 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 20:02:37,270 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 08:02:37" (1/1) ... [2018-06-18 20:02:37,410 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:02:38,261 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:02:39,141 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:02:39,824 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:02:40,814 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:02:41,387 WARN L168 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 101 [2018-06-18 20:02:43,593 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:02:53,489 WARN L168 SmtUtils]: Spent 8.52 s on a formula simplification. DAG size of input: 554 DAG size of output: 394 [2018-06-18 20:02:55,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 20:03:01,213 WARN L168 SmtUtils]: Spent 7.08 s on a formula simplification. DAG size of input: 1117 DAG size of output: 223 [2018-06-18 20:03:02,837 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:03:10,994 WARN L168 SmtUtils]: Spent 7.24 s on a formula simplification. DAG size of input: 672 DAG size of output: 455 [2018-06-18 20:03:14,769 WARN L168 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 884 DAG size of output: 205 [2018-06-18 20:03:15,905 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:03:16,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 20:03:21,039 WARN L168 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 433 DAG size of output: 333 [2018-06-18 20:03:22,069 WARN L168 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 147 [2018-06-18 20:03:24,425 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 20:03:29,595 WARN L176 SmtUtils]: Removed 22 from assertion stack [2018-06-18 20:03:29,595 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 20:03:29,598 INFO L168 Benchmark]: Toolchain (without parser) took 52340.99 ms. Allocated memory was 306.7 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 242.1 MB in the beginning and 925.6 MB in the end (delta: -683.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-18 20:03:29,599 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 20:03:29,600 INFO L168 Benchmark]: TreeAutomizer took 52332.58 ms. Allocated memory was 306.7 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 241.1 MB in the beginning and 925.6 MB in the end (delta: -684.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-18 20:03:29,604 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 ms. Allocated memory is still 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52332.58 ms. Allocated memory was 306.7 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 241.1 MB in the beginning and 925.6 MB in the end (delta: -684.5 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 449. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_11_e1_2450_e1_5887.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_20-03-29-620.csv Completed graceful shutdown