@Override public int runWithoutHelp(CommandRunnerParams params) throws IOException, InterruptedException { ParserConfig parserConfig = new ParserConfig(params.getBuckConfig()); BuildFileTree buildFileTree = new FilesystemBackedBuildFileTree( params.getCell().getFilesystem(), parserConfig.getBuildFileName()); try { OwnersReport report = buildOwnersReport( params, parserConfig, buildFileTree, getArguments(), isGuessForDeletedEnabled()); printReport(params, report); } catch (BuildFileParseException | BuildTargetException e) { return BUILD_TARGET_ERROR; } return 0; }