java -Xss1g -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/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_14_e7_3162_e1_3998.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 12:50:08,771 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 12:50:08,773 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 12:50:08,789 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 12:50:08,835 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 12:50:08,847 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 12:50:08,847 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 12:50:08,851 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 12:50:08,851 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 12:50:08,851 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 12:50:08,852 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 12:50:08,852 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 12:50:08,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 12:50:08,915 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 12:50:08,920 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 12:50:08,922 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 12:50:08,922 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 12:50:08,923 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_14_e7_3162_e1_3998.smt2 [2018-06-21 12:50:08,924 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 12:50:08,999 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_14_e7_3162_e1_3998.smt2 unknown [2018-06-21 12:50:09,502 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_14_e7_3162_e1_3998.smt2 [2018-06-21 12:50:09,509 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 12:50:09,515 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 12:50:09,516 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 12:50:09,516 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 12:50:09,519 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 12:50:09,520 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 12:50:09" (1/1) ... [2018-06-21 12:50:15,712 WARN L168 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 325 DAG size of output: 151 [2018-06-21 12:50:18,356 WARN L168 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 367 DAG size of output: 108 [2018-06-21 12:50:20,231 WARN L168 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 103 [2018-06-21 12:50:22,199 WARN L168 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 136 [2018-06-21 12:50:24,274 WARN L168 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 309 DAG size of output: 141 [2018-06-21 12:50:26,410 WARN L168 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 370 DAG size of output: 129 [2018-06-21 12:50:28,915 WARN L168 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 416 DAG size of output: 126 [2018-06-21 12:50:30,254 WARN L168 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 104 [2018-06-21 12:50:31,940 WARN L168 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 155 [2018-06-21 12:50:33,241 WARN L168 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 119 [2018-06-21 12:50:34,442 WARN L168 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 128 [2018-06-21 12:50:35,716 WARN L168 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 115 [2018-06-21 12:50:37,088 WARN L168 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 159 [2018-06-21 12:50:38,145 WARN L168 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 118 [2018-06-21 12:50:39,238 WARN L168 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 109 [2018-06-21 12:50:40,686 WARN L168 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 120 [2018-06-21 12:50:41,699 WARN L168 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 152 [2018-06-21 12:50:42,889 WARN L168 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 125 [2018-06-21 12:50:43,893 WARN L168 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 117 [2018-06-21 12:50:44,961 WARN L168 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 104 [2018-06-21 12:50:45,697 WARN L168 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 95 [2018-06-21 12:50:47,548 WARN L168 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 159 [2018-06-21 12:50:48,377 WARN L168 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 126 [2018-06-21 12:50:49,611 WARN L168 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 147 [2018-06-21 12:50:50,589 WARN L168 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 143 [2018-06-21 12:50:51,975 WARN L168 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 135 [2018-06-21 12:50:53,248 WARN L168 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 149 [2018-06-21 12:50:54,104 WARN L168 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 137 [2018-06-21 12:50:55,259 WARN L168 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 147 [2018-06-21 12:50:56,272 WARN L168 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 101 [2018-06-21 12:50:57,479 WARN L168 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 120 [2018-06-21 12:50:58,491 WARN L168 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 118 [2018-06-21 12:50:59,906 WARN L168 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 154 [2018-06-21 12:51:00,870 WARN L168 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 132 [2018-06-21 12:51:02,715 WARN L168 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 165 Received shutdown request... [2018-06-21 12:51:03,446 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-21 12:51:03,447 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 12:51:03,449 INFO L168 Benchmark]: Toolchain (without parser) took 53939.35 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 242.7 MB in the beginning and 433.2 MB in the end (delta: -190.6 MB). Peak memory consumption was 994.3 MB. Max. memory is 3.6 GB. [2018-06-21 12:51:03,449 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 308.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 12:51:03,449 INFO L168 Benchmark]: TreeAutomizer took 53932.33 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 242.7 MB in the beginning and 433.2 MB in the end (delta: -190.6 MB). Peak memory consumption was 994.3 MB. Max. memory is 3.6 GB. [2018-06-21 12:51:03,451 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 308.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53932.33 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 242.7 MB in the beginning and 433.2 MB in the end (delta: -190.6 MB). Peak memory consumption was 994.3 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 347. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_14_e7_3162_e1_3998.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_12-51-03-457.csv Completed graceful shutdown