Running examples in ‘xrf-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: coef.xrf
> ### Title: Produce rules & coefficients for the RuleFit model
> ### Aliases: coef.xrf
> 
> ### ** Examples
> 
> m <- xrf(Petal.Length ~ ., iris,
+          xgb_control = list(nrounds = 2, max_depth = 2),
+          family = 'gaussian')
Error in `bind_cols()`:
! number of characters is not computable in "bytes" encoding, element 1
Backtrace:
     ▆
  1. ├─xrf::xrf(...)
  2. ├─xrf:::xrf.formula(...)
  3. │ └─xrf:::evaluate_rules(rules, design_matrix)
  4. │   └─dplyr::bind_cols(per_rule_evaluation$rule_evaluation)
  5. │     ├─dplyr:::fix_call(vec_cbind(!!!dots, .name_repair = .name_repair))
  6. │     │ └─base::withCallingHandlers(...)
  7. │     └─vctrs::vec_cbind(!!!dots, .name_repair = .name_repair)
  8. ├─vctrs:::describe_repair(`<chr>`, `<chr>`)
  9. │ └─rlang::names_inform_repair(orig_names, names)
 10. │   └─rlang::inform(message = message, class = "rlib_message_name_repair")
 11. │     ├─base::withRestarts(...)
 12. │     │ └─base (local) withOneRestart(expr, restarts[[1L]])
 13. │     │   └─base (local) doWithOneRestart(return(expr), restart)
 14. │     └─base::signalCondition(cnd)
 15. │       ├─base::conditionMessage(cond)
 16. │       └─rlang:::conditionMessage.rlang_message(cond)
 17. │         └─rlang::cnd_message(c)
 18. │           └─rlang:::cnd_message_format(cnd, ...)
 19. │             └─rlang (local) cli_format(glue_escape(lines))
 20. │               └─rlang:::.rlang_cli_format(x, cli::format_message)
 21. │                 └─cli::cli_format(x, .envir = emptyenv())
 22. │                   └─cli:::fmt(...)
 23. │                     └─cli:::cli__fmt(rec, collapse, strip_newline, app)
 24. │                       ├─base::do.call(app[[msg$type]], msg$args)
 25. │                       └─cli (local) `<fn>`(text = `<named list>`, id = "cli-2553110-90", class = NULL)
 26. │                         └─cli:::clii_bullets(app, text, id, class)
 27. │                           └─base::lapply(...)
 28. │                             └─cli (local) FUN(X[[i]], ...)
 29. │                               └─app$text(text[[i]])
 30. │                                 └─cli:::clii_text(app, text)
 31. │                                   └─app$xtext(text)
 32. │                                     └─cli:::clii__xtext(...)
 33. │                                       └─cli::ansi_strwrap(text, exdent = exdent, width = app$get_width(extra = padding))
 34. │                                         └─base::lapply(pars, ansi_trimws)
 35. │                                           └─cli (local) FUN(X[[i]], ...)
 36. └─base::.handleSimpleError(...)
 37.   └─dplyr (local) h(simpleError(msg, call))
 38.     └─rlang::cnd_signal(cnd)
Execution halted