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_13.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 20:07:43,591 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 20:07:43,595 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 20:07:43,611 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-18 20:07:43,663 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 20:07:43,676 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 20:07:43,677 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 20:07:43,679 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 20:07:43,679 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 20:07:43,679 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 20:07:43,680 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 20:07:43,681 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 20:07:43,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 20:07:43,758 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 20:07:43,764 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 20:07:43,766 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 20:07:43,766 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 20:07:43,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_13.smt2 [2018-06-18 20:07:43,769 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 20:07:43,875 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_13.smt2 unknown [2018-06-18 20:07:44,354 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_13.smt2 [2018-06-18 20:07:44,360 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 20:07:44,367 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 20:07:44,368 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 20:07:44,368 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 20:07:44,371 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 20:07:44,372 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 08:07:44" (1/1) ... [2018-06-18 20:07:44,546 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:45,418 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:46,280 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:46,888 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:47,903 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:48,514 WARN L168 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 96 [2018-06-18 20:07:50,021 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:50,529 WARN L168 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 103 [2018-06-18 20:07:51,516 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:52,496 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:52,947 WARN L168 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 102 [2018-06-18 20:07:54,326 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:07:57,825 WARN L168 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 285 DAG size of output: 232 [2018-06-18 20:07:58,704 WARN L168 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 153 [2018-06-18 20:08:01,436 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:08:03,885 WARN L168 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 284 DAG size of output: 227 [2018-06-18 20:08:06,422 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:08:15,993 WARN L168 SmtUtils]: Spent 7.73 s on a formula simplification. DAG size of input: 804 DAG size of output: 379 [2018-06-18 20:08:24,406 WARN L168 SmtUtils]: Spent 7.90 s on a formula simplification. DAG size of input: 769 DAG size of output: 374 [2018-06-18 20:08:27,195 WARN L168 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 523 DAG size of output: 160 [2018-06-18 20:08:28,847 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 20:08:30,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 20:08:31,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 20:08:34,507 WARN L168 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 702 DAG size of output: 316 Received shutdown request... [2018-06-18 20:08:37,726 WARN L176 SmtUtils]: Removed 19 from assertion stack [2018-06-18 20:08:37,727 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 20:08:37,730 INFO L168 Benchmark]: Toolchain (without parser) took 53369.32 ms. Allocated memory was 302.5 MB in the beginning and 1.3 GB in the end (delta: 986.7 MB). Free memory was 238.9 MB in the beginning and 563.9 MB in the end (delta: -325.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-18 20:08:37,731 INFO L168 Benchmark]: SmtParser took 0.24 ms. Allocated memory is still 302.5 MB. Free memory is still 268.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 20:08:37,731 INFO L168 Benchmark]: TreeAutomizer took 53360.98 ms. Allocated memory was 302.5 MB in the beginning and 1.3 GB in the end (delta: 986.7 MB). Free memory was 238.9 MB in the beginning and 563.9 MB in the end (delta: -325.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-18 20:08:37,740 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.24 ms. Allocated memory is still 302.5 MB. Free memory is still 268.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53360.98 ms. Allocated memory was 302.5 MB in the beginning and 1.3 GB in the end (delta: 986.7 MB). Free memory was 238.9 MB in the beginning and 563.9 MB in the end (delta: -325.0 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 590. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_13.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_20-08-37-753.csv Completed graceful shutdown