java -Xss4m -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_11_e2_5396_e3_282.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 18:27:26,135 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 18:27:26,138 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 18:27:26,150 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 18:27:26,198 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 18:27:26,205 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 18:27:26,206 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 18:27:26,207 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 18:27:26,208 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 18:27:26,208 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 18:27:26,208 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 18:27:26,210 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 18:27:26,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 18:27:26,272 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 18:27:26,275 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 18:27:26,277 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 18:27:26,277 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 18:27:26,278 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e2_5396_e3_282.smt2 [2018-06-23 18:27:26,279 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 18:27:26,371 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e2_5396_e3_282.smt2 unknown [2018-06-23 18:27:26,849 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e2_5396_e3_282.smt2 [2018-06-23 18:27:26,854 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 18:27:26,860 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 18:27:26,860 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 18:27:26,861 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 18:27:26,863 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 18:27:26,864 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 06:27:26" (1/1) ... [2018-06-23 18:27:30,888 WARN L168 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 115 [2018-06-23 18:27:37,802 WARN L168 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 688 DAG size of output: 230 [2018-06-23 18:27:39,807 WARN L168 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 380 DAG size of output: 159 [2018-06-23 18:27:43,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-23 18:27:50,266 WARN L168 SmtUtils]: Spent 7.93 s on a formula simplification. DAG size of input: 958 DAG size of output: 324 [2018-06-23 18:27:51,141 WARN L168 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 144 [2018-06-23 18:27:58,580 WARN L168 SmtUtils]: Spent 5.08 s on a formula simplification. DAG size of input: 751 DAG size of output: 358 [2018-06-23 18:27:59,559 WARN L168 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 124 [2018-06-23 18:28:03,313 WARN L168 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 526 DAG size of output: 284 [2018-06-23 18:28:04,314 WARN L168 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 156 [2018-06-23 18:28:09,296 WARN L168 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 625 DAG size of output: 336 [2018-06-23 18:28:10,454 WARN L168 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 140 [2018-06-23 18:28:18,472 WARN L168 SmtUtils]: Spent 5.42 s on a formula simplification. DAG size of input: 819 DAG size of output: 445 [2018-06-23 18:28:19,495 WARN L168 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 140 Received shutdown request... [2018-06-23 18:28:21,714 WARN L176 SmtUtils]: Removed 7 from assertion stack [2018-06-23 18:28:21,715 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-23 18:28:21,718 INFO L168 Benchmark]: Toolchain (without parser) took 54863.08 ms. Allocated memory was 303.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 239.9 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-23 18:28:21,718 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 303.6 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 18:28:21,720 INFO L168 Benchmark]: TreeAutomizer took 54856.25 ms. Allocated memory was 303.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 239.9 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-23 18:28:21,721 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 303.6 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54856.25 ms. Allocated memory was 303.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 239.9 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.3 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 749. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_11_e2_5396_e3_282.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_18-28-21-737.csv Completed graceful shutdown