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/FIREFLY_5_e2_2884_e7_3594.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 13:42:59,755 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 13:42:59,757 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 13:42:59,771 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 13:42:59,771 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 13:42:59,772 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 13:42:59,777 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 13:42:59,779 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 13:42:59,780 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 13:42:59,782 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 13:42:59,783 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 13:42:59,784 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 13:42:59,784 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 13:42:59,785 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 13:42:59,789 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 13:42:59,790 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 13:42:59,803 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 13:42:59,805 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 13:42:59,806 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 13:42:59,807 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 13:42:59,808 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 13:42:59,810 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 13:42:59,810 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 13:42:59,811 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 13:42:59,816 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 13:42:59,817 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 13:42:59,817 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 13:42:59,818 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 13:42:59,823 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 13:42:59,823 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 13:42:59,824 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 13:42:59,825 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 13:42:59,825 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 13:42:59,826 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 13:42:59,826 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 13:42:59,827 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 13:42:59,839 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 13:42:59,840 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 13:42:59,841 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 13:42:59,842 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 13:42:59,842 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 13:42:59,844 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 13:42:59,844 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 13:42:59,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 13:42:59,911 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 13:42:59,916 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 13:42:59,918 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 13:42:59,918 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 13:42:59,919 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_5_e2_2884_e7_3594.smt2 [2018-06-21 13:42:59,920 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 13:43:00,007 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_5_e2_2884_e7_3594.smt2 unknown [2018-06-21 13:43:00,455 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_5_e2_2884_e7_3594.smt2 [2018-06-21 13:43:00,461 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 13:43:00,468 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 13:43:00,469 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 13:43:00,469 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 13:43:00,472 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 13:43:00,474 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 01:43:00" (1/1) ... Received shutdown request... [2018-06-21 13:43:54,845 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-21 13:43:54,845 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 13:43:54,848 INFO L168 Benchmark]: Toolchain (without parser) took 54385.95 ms. Allocated memory was 309.3 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 255.7 MB in the beginning and 1.2 GB in the end (delta: -898.3 MB). Peak memory consumption was 131.4 MB. Max. memory is 3.6 GB. [2018-06-21 13:43:54,849 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 309.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 13:43:54,851 INFO L168 Benchmark]: TreeAutomizer took 54377.79 ms. Allocated memory was 309.3 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 253.7 MB in the beginning and 1.2 GB in the end (delta: -900.3 MB). Peak memory consumption was 129.4 MB. Max. memory is 3.6 GB. [2018-06-21 13:43:54,852 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 309.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54377.79 ms. Allocated memory was 309.3 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 253.7 MB in the beginning and 1.2 GB in the end (delta: -900.3 MB). Peak memory consumption was 129.4 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 1. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_5_e2_2884_e7_3594.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_13-43-54-864.csv Completed graceful shutdown