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/llreve-bench/smt2/arrays/coreutils__md5sum.array.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 08:16:19,676 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 08:16:19,677 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 08:16:19,691 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 08:16:19,699 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 08:16:19,700 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 08:16:19,701 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 08:16:19,703 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 08:16:19,704 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 08:16:19,706 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 08:16:19,707 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 08:16:19,709 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 08:16:19,710 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 08:16:19,711 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 08:16:19,713 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 08:16:19,721 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 08:16:19,729 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 08:16:19,729 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 08:16:19,731 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 08:16:19,731 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 08:16:19,731 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 08:16:19,732 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 08:16:19,732 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 08:16:19,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 08:16:19,809 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 08:16:19,815 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 08:16:19,817 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 08:16:19,817 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 08:16:19,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/arrays/coreutils__md5sum.array.smt2 [2018-06-21 08:16:19,819 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 08:16:19,890 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/arrays/coreutils__md5sum.array.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@20b673a8 [2018-06-21 08:16:20,353 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/arrays/coreutils__md5sum.array.smt2 [2018-06-21 08:16:20,359 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 08:16:20,364 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 08:16:20,365 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 08:16:20,365 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 08:16:20,367 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 08:16:20,368 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 08:16:20" (1/1) ... [2018-06-21 08:16:24,527 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-21 08:16:24,528 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-21 08:16:24,528 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_3]@(don't care) [2018-06-21 08:16:24,528 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_3]@(don't care) [2018-06-21 08:16:24,528 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_2]@(don't care) [2018-06-21 08:16:24,529 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_1]@(don't care) [2018-06-21 08:16:24,529 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_2]@(don't care) [2018-06-21 08:16:24,529 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-21 08:16:24,529 INFO L183 TreeAutomizerCEGAR]: #[False, INV_MAIN_3, INV_MAIN_1, INV_MAIN_2]@(don't care) [2018-06-21 08:16:24,529 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_1]@(don't care) [2018-06-21 08:16:24,533 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@494ca7c5 and model type null, skipping insertion in model container [2018-06-21 08:16:24,533 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-21 08:16:24,534 INFO L168 Benchmark]: Toolchain (without parser) took 4175.21 ms. Allocated memory was 306.7 MB in the beginning and 389.5 MB in the end (delta: 82.8 MB). Free memory was 251.1 MB in the beginning and 261.6 MB in the end (delta: -10.5 MB). Peak memory consumption was 147.1 MB. Max. memory is 3.6 GB. [2018-06-21 08:16:24,536 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 306.7 MB. Free memory is still 273.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 08:16:24,537 INFO L168 Benchmark]: TreeAutomizer took 4169.02 ms. Allocated memory was 306.7 MB in the beginning and 389.5 MB in the end (delta: 82.8 MB). Free memory was 251.1 MB in the beginning and 261.6 MB in the end (delta: -10.5 MB). Peak memory consumption was 147.1 MB. Max. memory is 3.6 GB. [2018-06-21 08:16:24,539 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 306.7 MB. Free memory is still 273.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 4169.02 ms. Allocated memory was 306.7 MB in the beginning and 389.5 MB in the end (delta: 82.8 MB). Free memory was 251.1 MB in the beginning and 261.6 MB in the end (delta: -10.5 MB). Peak memory consumption was 147.1 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/coreutils__md5sum.array.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_08-16-24-549.csv Received shutdown request...