Package: mlr3mbo
Check: tests
New result: ERROR
    Running ‘testthat.R’ [2s/2s]
  Running the tests in ‘tests/testthat.R’ failed.
  Complete output:
    > if (requireNamespace("testthat", quietly = TRUE)) {
    +   library(testthat)
    +   library(mlr3mbo)
    +   test_check("mlr3mbo")
    + }
    Loading required namespace: mlr3learners
    Loading required namespace: DiceKriging
    Loading required namespace: rgenoud
    Loading required package: mlr3
    Error in `FUN()`:
    ! In path: "/home/hornik/tmp/CRAN_recheck/mlr3mbo.Rcheck/tests/testthat/helper.R"
    Caused by error in `REGR_KM_NOISY$encapsulate = c(train = "callr", predict = "callr")`:
    ! cannot change value of locked binding for 'encapsulate'
    Backtrace:
         ▆
      1. ├─testthat::test_check("mlr3mbo")
      2. │ └─testthat::test_dir(...)
      3. │   └─testthat:::test_files(...)
      4. │     └─testthat:::test_files_serial(...)
      5. │       └─testthat:::test_files_setup_state(...)
      6. │         └─testthat::source_test_helpers(".", env)
      7. │           └─testthat::source_dir(path, "^helper.*\\.[rR]$", env = env, wrap = FALSE)
      8. │             └─base::lapply(...)
      9. │               └─testthat (local) FUN(X[[i]], ...)
     10. │                 └─testthat::source_file(path, env = env, chdir = chdir, wrap = wrap)
     11. │                   ├─base::withCallingHandlers(...)
     12. │                   └─base::eval(exprs, env)
     13. │                     └─base::eval(exprs, env)
     14. └─base::.handleSimpleError(...) at tests/testthat/helper.R:99:3
     15.   └─testthat (local) h(simpleError(msg, call))
     16.     └─rlang::abort(...)
    Execution halted