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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 22:10:21,774 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 22:10:21,776 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 22:10:21,787 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 22:10:21,819 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 22:10:21,826 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 22:10:21,826 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 22:10:21,828 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 22:10:21,829 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 22:10:21,829 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 22:10:21,830 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 22:10:21,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 22:10:21,883 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 22:10:21,889 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 22:10:21,890 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 22:10:21,891 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 22:10:21,891 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2.smt2 [2018-06-21 22:10:21,893 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 22:10:21,987 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2.smt2 unknown [2018-06-21 22:10:22,577 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_all2.smt2 [2018-06-21 22:10:22,588 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 22:10:22,595 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 22:10:22,596 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 22:10:22,596 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 22:10:22,599 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 22:10:22,600 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 10:10:22" (1/1) ... [2018-06-21 22:10:24,184 WARN L168 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 44 [2018-06-21 22:10:26,319 WARN L168 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 40 [2018-06-21 22:10:27,256 WARN L168 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 43 [2018-06-21 22:10:29,953 WARN L168 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 43 [2018-06-21 22:10:41,167 WARN L168 SmtUtils]: Spent 9.38 s on a formula simplification. DAG size of input: 725 DAG size of output: 287 [2018-06-21 22:10:44,049 WARN L168 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 293 DAG size of output: 214 Received shutdown request... [2018-06-21 22:11:16,195 WARN L176 SmtUtils]: Removed 41 from assertion stack [2018-06-21 22:11:16,195 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 22:11:16,198 INFO L168 Benchmark]: Toolchain (without parser) took 53609.89 ms. Allocated memory was 309.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 240.1 MB in the beginning and 306.1 MB in the end (delta: -66.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-21 22:11:16,200 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 309.9 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 22:11:16,200 INFO L168 Benchmark]: TreeAutomizer took 53601.39 ms. Allocated memory was 309.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 240.1 MB in the beginning and 306.1 MB in the end (delta: -66.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-21 22:11:16,202 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 309.9 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 53601.39 ms. Allocated memory was 309.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 240.1 MB in the beginning and 306.1 MB in the end (delta: -66.0 MB). Peak memory consumption was 1.4 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 1888. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_all2.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_22-11-16-213.csv Completed graceful shutdown