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_8_e2_1711_e1_1489.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 13:45:33,830 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 13:45:33,832 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 13:45:33,845 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 13:45:33,845 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 13:45:33,846 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 13:45:33,850 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 13:45:33,852 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 13:45:33,853 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 13:45:33,854 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 13:45:33,856 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 13:45:33,856 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 13:45:33,857 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 13:45:33,858 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 13:45:33,859 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 13:45:33,859 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 13:45:33,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 13:45:33,865 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 13:45:33,878 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 13:45:33,879 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 13:45:33,880 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 13:45:33,882 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 13:45:33,895 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 13:45:33,907 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 13:45:33,907 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 13:45:33,909 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 13:45:33,909 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 13:45:33,909 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 13:45:33,910 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 13:45:33,910 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 13:45:33,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 13:45:33,979 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 13:45:33,985 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 13:45:33,986 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 13:45:33,987 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 13:45:33,988 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_8_e2_1711_e1_1489.smt2 [2018-06-21 13:45:33,989 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 13:45:34,078 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_8_e2_1711_e1_1489.smt2 unknown [2018-06-21 13:45:34,458 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_8_e2_1711_e1_1489.smt2 [2018-06-21 13:45:34,467 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 13:45:34,473 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 13:45:34,473 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 13:45:34,473 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 13:45:34,476 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 13:45:34,477 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 01:45:34" (1/1) ... [2018-06-21 13:45:35,086 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 13:45:35,086 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 13:45:35,086 INFO L183 TreeAutomizerCEGAR]: #[state]@(hhv_state_26_Bool) [2018-06-21 13:45:35,087 INFO L183 TreeAutomizerCEGAR]: #[state]@(don't care) [2018-06-21 13:45:35,087 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-21 13:45:35,089 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@b925965 and model type null, skipping insertion in model container [2018-06-21 13:45:35,089 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 13:45:35,090 INFO L168 Benchmark]: Toolchain (without parser) took 622.77 ms. Allocated memory is still 308.3 MB. Free memory was 254.6 MB in the beginning and 229.7 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 3.6 GB. [2018-06-21 13:45:35,093 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 308.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 13:45:35,094 INFO L168 Benchmark]: TreeAutomizer took 616.20 ms. Allocated memory is still 308.3 MB. Free memory was 253.6 MB in the beginning and 229.7 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 3.6 GB. [2018-06-21 13:45:35,095 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 308.3 MB. Free memory is still 275.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 616.20 ms. Allocated memory is still 308.3 MB. Free memory was 253.6 MB in the beginning and 229.7 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 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_e1_1489.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_13-45-35-103.csv Received shutdown request...