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/ticket3i_7_e1_2192_e1_1852.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 20:55:14,595 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 20:55:14,599 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 20:55:14,613 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 20:55:14,613 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 20:55:14,614 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 20:55:14,618 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 20:55:14,620 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 20:55:14,622 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 20:55:14,622 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 20:55:14,624 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 20:55:14,625 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 20:55:14,626 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 20:55:14,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 20:55:14,627 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 20:55:14,631 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 20:55:14,633 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 20:55:14,647 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 20:55:14,648 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 20:55:14,649 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 20:55:14,650 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 20:55:14,652 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 20:55:14,653 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 20:55:14,653 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 20:55:14,654 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 20:55:14,655 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 20:55:14,656 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 20:55:14,656 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 20:55:14,657 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 20:55:14,658 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 20:55:14,658 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 20:55:14,659 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 20:55:14,659 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 20:55:14,660 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 20:55:14,660 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 20:55:14,661 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 20:55:14,667 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 20:55:14,667 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 20:55:14,669 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 20:55:14,669 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 20:55:14,670 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 20:55:14,670 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 20:55:14,671 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 20:55:14,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 20:55:14,740 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 20:55:14,744 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 20:55:14,745 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 20:55:14,746 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 20:55:14,746 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_7_e1_2192_e1_1852.smt2 [2018-06-23 20:55:14,748 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 20:55:14,843 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_7_e1_2192_e1_1852.smt2 unknown [2018-06-23 20:55:15,280 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_7_e1_2192_e1_1852.smt2 [2018-06-23 20:55:15,285 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 20:55:15,291 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 20:55:15,292 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 20:55:15,292 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 20:55:15,294 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 20:55:15,295 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 08:55:15" (1/1) ... Received shutdown request... [2018-06-23 20:56:06,701 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-23 20:56:06,701 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 20:56:06,704 INFO L168 Benchmark]: Toolchain (without parser) took 51418.60 ms. Allocated memory was 309.3 MB in the beginning and 1.3 GB in the end (delta: 964.2 MB). Free memory was 252.6 MB in the beginning and 1.1 GB in the end (delta: -864.4 MB). Peak memory consumption was 99.8 MB. Max. memory is 3.6 GB. [2018-06-23 20:56:06,706 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 20:56:06,706 INFO L168 Benchmark]: TreeAutomizer took 51411.67 ms. Allocated memory was 309.3 MB in the beginning and 1.3 GB in the end (delta: 964.2 MB). Free memory was 252.6 MB in the beginning and 1.1 GB in the end (delta: -864.4 MB). Peak memory consumption was 99.8 MB. Max. memory is 3.6 GB. [2018-06-23 20:56:06,708 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 51411.67 ms. Allocated memory was 309.3 MB in the beginning and 1.3 GB in the end (delta: 964.2 MB). Free memory was 252.6 MB in the beginning and 1.1 GB in the end (delta: -864.4 MB). Peak memory consumption was 99.8 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 SimplifyDDAWithTimeout was simplifying term of DAG size 11. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ticket3i_7_e1_2192_e1_1852.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_20-56-06-718.csv Completed graceful shutdown