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_e3_382_e1_505.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 18:28:17,675 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 18:28:17,677 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 18:28:17,689 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 18:28:17,735 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 18:28:17,748 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 18:28:17,749 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 18:28:17,750 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 18:28:17,750 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 18:28:17,750 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 18:28:17,751 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 18:28:17,751 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 18:28:17,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 18:28:17,816 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 18:28:17,819 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 18:28:17,820 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 18:28:17,821 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 18:28:17,821 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e1_505.smt2 [2018-06-23 18:28:17,823 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 18:28:17,911 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e1_505.smt2 unknown [2018-06-23 18:28:18,421 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e1_505.smt2 [2018-06-23 18:28:18,426 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 18:28:18,432 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 18:28:18,433 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 18:28:18,433 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 18:28:18,435 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 18:28:18,436 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 06:28:18" (1/1) ... [2018-06-23 18:28:23,429 WARN L168 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 215 DAG size of output: 155 [2018-06-23 18:28:26,145 WARN L168 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 212 DAG size of output: 146 [2018-06-23 18:28:31,147 WARN L168 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 147 [2018-06-23 18:28:37,411 WARN L168 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 154 [2018-06-23 18:28:49,926 WARN L168 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 168 [2018-06-23 18:28:57,480 WARN L168 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 147 Received shutdown request... [2018-06-23 18:29:13,457 WARN L176 SmtUtils]: Removed 29 from assertion stack [2018-06-23 18:29:13,458 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 18:29:13,460 INFO L168 Benchmark]: Toolchain (without parser) took 55033.60 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 240.6 MB in the beginning and 991.3 MB in the end (delta: -750.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-23 18:29:13,461 INFO L168 Benchmark]: SmtParser took 0.14 ms. Allocated memory is still 306.2 MB. Free memory is still 273.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 18:29:13,461 INFO L168 Benchmark]: TreeAutomizer took 55026.44 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 240.6 MB in the beginning and 991.3 MB in the end (delta: -750.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-23 18:29:13,462 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.14 ms. Allocated memory is still 306.2 MB. Free memory is still 273.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55026.44 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 240.6 MB in the beginning and 991.3 MB in the end (delta: -750.7 MB). Peak memory consumption was 1.2 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 1099. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_11_e3_382_e1_505.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_18-29-13-470.csv Completed graceful shutdown