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/llreve-bench/smt2/arrays/libc__memrchr_1.array.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 14:08:12,521 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 14:08:12,523 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 14:08:12,535 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-23 14:08:12,535 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-23 14:08:12,536 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-23 14:08:12,540 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-23 14:08:12,542 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-23 14:08:12,543 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-23 14:08:12,544 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-23 14:08:12,545 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-23 14:08:12,547 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 14:08:12,547 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 14:08:12,548 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 14:08:12,549 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 14:08:12,552 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 14:08:12,554 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 14:08:12,556 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 14:08:12,569 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 14:08:12,570 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 14:08:12,571 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 14:08:12,573 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-23 14:08:12,573 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-23 14:08:12,573 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-23 14:08:12,574 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-23 14:08:12,575 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-23 14:08:12,575 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-23 14:08:12,581 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-23 14:08:12,582 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-23 14:08:12,583 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-23 14:08:12,583 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-23 14:08:12,584 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-23 14:08:12,584 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-23 14:08:12,584 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-23 14:08:12,585 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-23 14:08:12,585 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 14:08:12,597 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 14:08:12,597 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 14:08:12,599 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 14:08:12,599 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 14:08:12,600 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 14:08:12,601 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 14:08:12,601 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 14:08:12,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 14:08:12,671 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 14:08:12,674 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 14:08:12,676 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 14:08:12,676 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 14:08:12,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/arrays/libc__memrchr_1.array.smt2 [2018-06-23 14:08:12,678 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 14:08:12,770 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__memrchr_1.array.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@7f1fb3f1 [2018-06-23 14:08:13,000 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__memrchr_1.array.smt2 [2018-06-23 14:08:13,005 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 14:08:13,010 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 14:08:13,011 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 14:08:13,011 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 14:08:13,014 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 14:08:13,015 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 02:08:13" (1/1) ... [2018-06-23 14:08:14,599 INFO L179 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2018-06-23 14:08:14,599 INFO L181 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2018-06-23 14:08:14,600 INFO L183 TreeAutomizerCEGAR]: #[False]@(don't care) [2018-06-23 14:08:14,603 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-23 14:08:14,603 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-23 14:08:14,603 INFO L183 TreeAutomizerCEGAR]: #[False, INV_MAIN_0]@(don't care) [2018-06-23 14:08:14,603 INFO L183 TreeAutomizerCEGAR]: #[INV_MAIN_0]@(don't care) [2018-06-23 14:08:14,605 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@7632c9b and model type null, skipping insertion in model container [2018-06-23 14:08:14,605 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-23 14:08:14,606 INFO L168 Benchmark]: Toolchain (without parser) took 1601.09 ms. Allocated memory was 303.0 MB in the beginning and 318.2 MB in the end (delta: 15.2 MB). Free memory was 259.4 MB in the beginning and 271.4 MB in the end (delta: -12.0 MB). Peak memory consumption was 3.2 MB. Max. memory is 3.6 GB. [2018-06-23 14:08:14,608 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 303.0 MB. Free memory is still 269.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 14:08:14,609 INFO L168 Benchmark]: TreeAutomizer took 1594.28 ms. Allocated memory was 303.0 MB in the beginning and 318.2 MB in the end (delta: 15.2 MB). Free memory was 259.4 MB in the beginning and 271.4 MB in the end (delta: -12.0 MB). Peak memory consumption was 3.2 MB. Max. memory is 3.6 GB. [2018-06-23 14:08:14,612 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 303.0 MB. Free memory is still 269.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 1594.28 ms. Allocated memory was 303.0 MB in the beginning and 318.2 MB in the end (delta: 15.2 MB). Free memory was 259.4 MB in the beginning and 271.4 MB in the end (delta: -12.0 MB). Peak memory consumption was 3.2 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/libc__memrchr_1.array.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_14-08-14-625.csv Received shutdown request...