Error(s) in re-building vignettes:
  ...
--- re-building ‘debiasing-vignette.Rmd’ using rmarkdown
INFO  [17:16:54.162] [mlr3] Running benchmark with 6 resampling iterations
INFO  [17:16:54.282] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:16:54.577] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:16:54.879] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:16:55.268] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:16:55.798] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:16:56.170] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:16:57.189] [mlr3] Finished benchmark

Quitting from debiasing-vignette.Rmd:61-67 [unnamed-chunk-5]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `[.data.table`:
! attempt access index 9/9 in VECTOR_ELT
---
Backtrace:
    ▆
 1. └─mlr3::benchmark(grd)
 2.   └─ResultData$new(grid, data_extra, store_backends = store_backends)
 3.     └─mlr3 (local) initialize(...)
 4.       └─mlr3:::.__ResultData__initialize(...)
 5.         ├─data[, `:=`("task_hash", task[[1L]]$hash), by = "uhash"]
 6.         └─data.table:::`[.data.table`(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'debiasing-vignette.Rmd' failed with diagnostics:
attempt access index 9/9 in VECTOR_ELT
--- failed re-building ‘debiasing-vignette.Rmd’

--- re-building ‘measures-vignette.Rmd’ using rmarkdown
INFO  [17:17:06.885] [mlr3] Running benchmark with 6 resampling iterations
INFO  [17:17:07.014] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 1/3)
INFO  [17:17:39.586] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 2/3)
INFO  [17:18:08.327] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 3/3)
INFO  [17:18:36.356] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:18:36.867] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:18:37.567] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:18:38.155] [mlr3] Finished benchmark

Quitting from measures-vignette.Rmd:174-189 [unnamed-chunk-13]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `[.data.table`:
! attempt access index 9/9 in VECTOR_ELT
---
Backtrace:
    ▆
 1. └─mlr3::benchmark(design)
 2.   └─ResultData$new(grid, data_extra, store_backends = store_backends)
 3.     └─mlr3 (local) initialize(...)
 4.       └─mlr3:::.__ResultData__initialize(...)
 5.         ├─data[, `:=`("task_hash", task[[1L]]$hash), by = "uhash"]
 6.         └─data.table:::`[.data.table`(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'measures-vignette.Rmd' failed with diagnostics:
attempt access index 9/9 in VECTOR_ELT
--- failed re-building ‘measures-vignette.Rmd’

--- re-building ‘reports-vignette.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
INFO  [17:18:44.457] [mlr3] Resampling 'cv' is being instantiated on task 'adult_train'
INFO  [17:18:44.666] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/5)
INFO  [17:18:44.746] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/5)
INFO  [17:18:44.776] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/5)
INFO  [17:18:44.807] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 4/5)
INFO  [17:18:44.832] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 5/5)

Quitting from reports-vignette.Rmd:69-75 [build_fairness_example_for_vignette]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `[.data.table`:
! attempt access index 9/9 in VECTOR_ELT
---
Backtrace:
    ▆
 1. └─mlr3::resample(task, learner, rsmp("cv", folds = 5))
 2.   └─ResultData$new(data, data_extra, store_backends = store_backends)
 3.     └─mlr3 (local) initialize(...)
 4.       └─mlr3:::.__ResultData__initialize(...)
 5.         ├─data[, `:=`("task_hash", task[[1L]]$hash), by = "uhash"]
 6.         └─data.table:::`[.data.table`(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'reports-vignette.Rmd' failed with diagnostics:
attempt access index 9/9 in VECTOR_ELT
--- failed re-building ‘reports-vignette.Rmd’

--- re-building ‘visualization-vignette.Rmd’ using rmarkdown
INFO  [17:18:53.989] [mlr3] Running benchmark with 6 resampling iterations
INFO  [17:18:55.005] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 1/3)
INFO  [17:18:56.896] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 2/3)
INFO  [17:18:58.940] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 3/3)
INFO  [17:19:01.211] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:19:01.415] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:19:01.575] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:19:01.632] [mlr3] Finished benchmark

Quitting from visualization-vignette.Rmd:56-65 [unnamed-chunk-5]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `[.data.table`:
! attempt access index 9/9 in VECTOR_ELT
---
Backtrace:
    ▆
 1. └─mlr3::benchmark(design)
 2.   └─ResultData$new(grid, data_extra, store_backends = store_backends)
 3.     └─mlr3 (local) initialize(...)
 4.       └─mlr3:::.__ResultData__initialize(...)
 5.         ├─data[, `:=`("task_hash", task[[1L]]$hash), by = "uhash"]
 6.         └─data.table:::`[.data.table`(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'visualization-vignette.Rmd' failed with diagnostics:
attempt access index 9/9 in VECTOR_ELT
--- failed re-building ‘visualization-vignette.Rmd’

SUMMARY: processing the following files failed:
  ‘debiasing-vignette.Rmd’ ‘measures-vignette.Rmd’
  ‘reports-vignette.Rmd’ ‘visualization-vignette.Rmd’

Error: Vignette re-building failed.
Execution halted