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_12_e2_1618_e1_6030.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 04:23:45,014 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 04:23:45,020 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 04:23:45,031 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 04:23:45,078 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 04:23:45,078 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 04:23:45,085 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 04:23:45,085 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 04:23:45,086 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 04:23:45,086 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 04:23:45,086 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 04:23:45,100 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 04:23:45,100 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 04:23:45,106 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 04:23:45,107 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 04:23:45,107 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 04:23:45,108 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 04:23:45,108 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 04:23:45,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 04:23:45,172 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 04:23:45,177 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 04:23:45,179 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 04:23:45,179 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 04:23:45,180 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618_e1_6030.smt2 [2018-06-15 04:23:45,181 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 04:23:45,280 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618_e1_6030.smt2 unknown [2018-06-15 04:23:46,881 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_12_e2_1618_e1_6030.smt2 [2018-06-15 04:23:46,886 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 04:23:46,891 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 04:23:46,892 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 04:23:46,892 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 04:23:46,895 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 04:23:46,896 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 04:23:46" (1/1) ... [2018-06-15 04:23:47,047 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:23:47,763 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:23:48,546 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:23:49,161 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:23:49,987 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:23:50,315 WARN L168 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2018-06-15 04:23:52,259 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:23:54,605 WARN L168 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 267 DAG size of output: 184 [2018-06-15 04:23:57,848 WARN L168 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 597 DAG size of output: 163 [2018-06-15 04:23:59,170 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:00,012 WARN L168 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 113 [2018-06-15 04:24:01,256 WARN L168 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 320 DAG size of output: 122 [2018-06-15 04:24:02,826 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:04,384 WARN L168 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 213 DAG size of output: 149 [2018-06-15 04:24:09,434 WARN L168 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 630 DAG size of output: 131 [2018-06-15 04:24:11,021 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:11,934 WARN L168 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 151 [2018-06-15 04:24:14,791 WARN L168 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 580 DAG size of output: 139 [2018-06-15 04:24:15,796 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:16,296 WARN L168 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 106 [2018-06-15 04:24:16,990 WARN L168 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 136 [2018-06-15 04:24:17,949 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:18,449 WARN L168 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 101 [2018-06-15 04:24:18,914 WARN L168 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 119 [2018-06-15 04:24:19,770 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:20,282 WARN L168 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 115 [2018-06-15 04:24:21,200 WARN L168 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 152 [2018-06-15 04:24:22,332 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:22,703 WARN L168 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 103 [2018-06-15 04:24:23,289 WARN L168 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 124 [2018-06-15 04:24:23,932 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:24,462 WARN L168 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 131 [2018-06-15 04:24:24,779 WARN L168 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 128 [2018-06-15 04:24:25,327 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:26,065 WARN L168 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 202 [2018-06-15 04:24:26,386 WARN L168 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2018-06-15 04:24:27,369 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:28,130 WARN L168 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 119 [2018-06-15 04:24:28,885 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:29,669 WARN L168 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 176 [2018-06-15 04:24:31,202 WARN L168 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 152 [2018-06-15 04:24:31,784 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:32,299 WARN L168 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 109 [2018-06-15 04:24:33,519 WARN L168 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 117 [2018-06-15 04:24:34,656 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:24:35,442 WARN L168 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 154 Received shutdown request... [2018-06-15 04:24:36,301 WARN L176 SmtUtils]: Removed 19 from assertion stack [2018-06-15 04:24:36,301 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 04:24:36,304 INFO L168 Benchmark]: Toolchain (without parser) took 49418.00 ms. Allocated memory was 307.8 MB in the beginning and 1.2 GB in the end (delta: 916.5 MB). Free memory was 245.1 MB in the beginning and 373.8 MB in the end (delta: -128.6 MB). Peak memory consumption was 787.8 MB. Max. memory is 3.6 GB. [2018-06-15 04:24:36,305 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 04:24:36,306 INFO L168 Benchmark]: TreeAutomizer took 49411.41 ms. Allocated memory was 307.8 MB in the beginning and 1.2 GB in the end (delta: 916.5 MB). Free memory was 244.1 MB in the beginning and 373.8 MB in the end (delta: -129.6 MB). Peak memory consumption was 786.8 MB. Max. memory is 3.6 GB. [2018-06-15 04:24:36,307 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 307.8 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 49411.41 ms. Allocated memory was 307.8 MB in the beginning and 1.2 GB in the end (delta: 916.5 MB). Free memory was 244.1 MB in the beginning and 373.8 MB in the end (delta: -129.6 MB). Peak memory consumption was 786.8 MB. 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 556. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_12_e2_1618_e1_6030.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_04-24-36-320.csv Completed graceful shutdown