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_11_e1_2450.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 21:35:50,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 21:35:50,865 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 21:35:50,879 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 21:35:50,909 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 21:35:50,916 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 21:35:50,916 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 21:35:50,918 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 21:35:50,918 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 21:35:50,919 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 21:35:50,919 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 21:35:50,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 21:35:50,971 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 21:35:50,975 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 21:35:50,976 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 21:35:50,977 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 21:35:50,977 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e1_2450.smt2 [2018-06-21 21:35:50,979 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 21:35:51,068 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e1_2450.smt2 unknown [2018-06-21 21:35:51,593 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e1_2450.smt2 [2018-06-21 21:35:51,600 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 21:35:51,607 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 21:35:51,608 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 21:35:51,608 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 21:35:51,611 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 21:35:51,612 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 09:35:51" (1/1) ... [2018-06-21 21:35:58,633 WARN L168 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 154 [2018-06-21 21:36:17,139 WARN L168 SmtUtils]: Spent 15.52 s on a formula simplification. DAG size of input: 642 DAG size of output: 457 [2018-06-21 21:36:19,793 WARN L168 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 886 DAG size of output: 179 [2018-06-21 21:36:23,371 WARN L168 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 436 DAG size of output: 269 [2018-06-21 21:36:33,473 WARN L168 SmtUtils]: Spent 8.90 s on a formula simplification. DAG size of input: 726 DAG size of output: 424 [2018-06-21 21:36:36,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 21:36:38,241 WARN L168 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 913 DAG size of output: 232 [2018-06-21 21:36:40,071 WARN L168 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 179 [2018-06-21 21:36:40,344 WARN L168 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 139 Received shutdown request... [2018-06-21 21:36:48,290 WARN L176 SmtUtils]: Removed 25 from assertion stack [2018-06-21 21:36:48,290 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 21:36:48,292 INFO L168 Benchmark]: Toolchain (without parser) took 56690.61 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.1 MB in the beginning and 616.6 MB in the end (delta: -375.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-21 21:36:48,293 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 306.7 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 21:36:48,293 INFO L168 Benchmark]: TreeAutomizer took 56683.66 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.1 MB in the beginning and 616.6 MB in the end (delta: -375.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-21 21:36:48,295 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 306.7 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 56683.66 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.1 MB in the beginning and 616.6 MB in the end (delta: -375.5 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 664. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_11_e1_2450.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_21-36-48-302.csv Completed graceful shutdown