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/FIREFLY_8_e2_1711_e3_1753.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 19:26:14,849 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 19:26:14,853 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 19:26:14,866 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 19:26:14,866 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 19:26:14,867 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 19:26:14,868 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 19:26:14,871 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 19:26:14,873 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 19:26:14,873 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 19:26:14,875 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 19:26:14,875 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 19:26:14,876 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 19:26:14,877 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 19:26:14,877 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 19:26:14,880 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 19:26:14,882 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 19:26:14,891 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 19:26:14,892 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 19:26:14,893 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 19:26:14,894 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 19:26:14,900 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 19:26:14,911 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 19:26:14,921 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 19:26:14,922 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 19:26:14,923 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 19:26:14,924 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 19:26:14,924 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 19:26:14,925 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 19:26:14,926 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 19:26:14,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 19:26:14,993 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 19:26:14,997 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 19:26:14,999 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 19:26:14,999 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 19:26:15,000 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_8_e2_1711_e3_1753.smt2 [2018-06-23 19:26:15,001 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 19:26:15,087 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_8_e2_1711_e3_1753.smt2 unknown [2018-06-23 19:26:15,530 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_8_e2_1711_e3_1753.smt2 [2018-06-23 19:26:15,534 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 19:26:15,540 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 19:26:15,541 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 19:26:15,541 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 19:26:15,544 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 19:26:15,545 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 07:26:15" (1/1) ... [2018-06-23 19:26:16,187 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-23 19:26:16,187 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-23 19:26:16,187 INFO L183 TreeAutomizerCEGAR]: #[state]@(hhv_state_26_Bool) [2018-06-23 19:26:16,187 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-23 19:26:16,188 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-23 19:26:16,191 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@6fdc193b and model type null, skipping insertion in model container [2018-06-23 19:26:16,191 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 19:26:16,193 INFO L168 Benchmark]: Toolchain (without parser) took 657.94 ms. Allocated memory is still 305.7 MB. Free memory was 252.0 MB in the beginning and 226.1 MB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 3.6 GB. [2018-06-23 19:26:16,195 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 19:26:16,195 INFO L168 Benchmark]: TreeAutomizer took 650.88 ms. Allocated memory is still 305.7 MB. Free memory was 251.0 MB in the beginning and 226.1 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 3.6 GB. [2018-06-23 19:26:16,198 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 ms. Allocated memory is still 305.7 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 650.88 ms. Allocated memory is still 305.7 MB. Free memory was 251.0 MB in the beginning and 226.1 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerSatResult: SAT The given horn clause set is SAT RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_8_e2_1711_e3_1753.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_19-26-16-212.csv Received shutdown request...