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_11_e1_2450_e1_5887.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 12:39:36,727 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 12:39:36,729 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 12:39:36,744 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 12:39:36,744 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 12:39:36,747 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 12:39:36,748 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 12:39:36,752 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 12:39:36,753 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 12:39:36,755 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 12:39:36,756 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-06-21 12:39:36,804 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 12:39:36,816 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 12:39:36,816 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 12:39:36,818 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 12:39:36,819 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 12:39:36,819 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 12:39:36,820 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 12:39:36,820 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 12:39:36,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 12:39:36,896 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 12:39:36,900 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 12:39:36,901 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 12:39:36,902 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 12:39:36,902 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e1_2450_e1_5887.smt2 [2018-06-21 12:39:36,904 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 12:39:36,998 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e1_2450_e1_5887.smt2 unknown [2018-06-21 12:39:37,633 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e1_2450_e1_5887.smt2 [2018-06-21 12:39:37,640 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 12:39:37,647 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 12:39:37,648 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 12:39:37,648 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 12:39:37,650 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 12:39:37,651 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 12:39:37" (1/1) ... [2018-06-21 12:39:43,298 WARN L168 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 101 [2018-06-21 12:39:59,719 WARN L168 SmtUtils]: Spent 12.99 s on a formula simplification. DAG size of input: 557 DAG size of output: 391 [2018-06-21 12:40:02,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 12:40:08,308 WARN L168 SmtUtils]: Spent 8.19 s on a formula simplification. DAG size of input: 1017 DAG size of output: 258 [2018-06-21 12:40:18,114 WARN L168 SmtUtils]: Spent 7.99 s on a formula simplification. DAG size of input: 673 DAG size of output: 463 [2018-06-21 12:40:22,297 WARN L168 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 733 DAG size of output: 304 [2018-06-21 12:40:27,358 WARN L168 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 522 DAG size of output: 391 Received shutdown request... [2018-06-21 12:40:28,173 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-21 12:40:28,174 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 12:40:28,177 INFO L168 Benchmark]: Toolchain (without parser) took 50536.40 ms. Allocated memory was 308.8 MB in the beginning and 1.3 GB in the end (delta: 996.7 MB). Free memory was 245.2 MB in the beginning and 551.2 MB in the end (delta: -306.0 MB). Peak memory consumption was 690.7 MB. Max. memory is 3.6 GB. [2018-06-21 12:40:28,177 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 12:40:28,184 INFO L168 Benchmark]: TreeAutomizer took 50528.07 ms. Allocated memory was 308.8 MB in the beginning and 1.3 GB in the end (delta: 996.7 MB). Free memory was 245.2 MB in the beginning and 551.2 MB in the end (delta: -306.0 MB). Peak memory consumption was 690.7 MB. Max. memory is 3.6 GB. [2018-06-21 12:40:28,186 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50528.07 ms. Allocated memory was 308.8 MB in the beginning and 1.3 GB in the end (delta: 996.7 MB). Free memory was 245.2 MB in the beginning and 551.2 MB in the end (delta: -306.0 MB). Peak memory consumption was 690.7 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 754. 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_e1_5887.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_12-40-28-197.csv Completed graceful shutdown