> # not work
> future::plan('multisession', workers = 4)
> tuner_xgbcox$optimize(instance_xgbcox)
INFO  [21:50:00.682] [bbotk] Starting to optimize 9 parameter(s) with '<OptimizerBatchHyperband>' and '<TerminatorEvals> [n_evals=25, k=0]'
INFO  [21:50:00.714] [bbotk] Evaluating 4 configuration(s)
INFO  [21:50:00.722] [mlr3] Running benchmark with 12 resampling iterations
INFO  [21:50:01.575] [mlr3] Applying learner 'removeconstants.colapply.surv.xgboost.cox' on task 'lung' (iter 1/3)
Error in .__Task__col_roles(self = self, private = private, super = super,  : 
  Assertion on 'names of col_roles' failed: Names must be a permutation of set {'feature','target','name','order','stratum','group','weight'}, but has extra elements {'always_included'}.
This happened PipeOp colapply's $train()

> mlr3verse_info()
Key: <package>
             package version
              <char>  <char>
 1:            bbotk   1.5.0
 2:      miesmuschel    <NA>
 3:             mlr3  0.22.1
 4:    mlr3batchmark    <NA>
 5:    mlr3benchmark    <NA>
 6:      mlr3cluster  0.1.10
 7:         mlr3data   0.9.0
 8:           mlr3db    <NA>
 9:     mlr3fairness    <NA>
10:          mlr3fda    <NA>
11:      mlr3filters   0.8.1
12:      mlr3fselect   1.3.0
13:    mlr3hyperband   0.6.0
14:       mlr3inferr   0.1.0
15:     mlr3learners   0.9.0
16:          mlr3mbo   0.2.8
17:         mlr3misc  0.16.0
18:          mlr3oml    <NA>
19:    mlr3pipelines   0.7.1
20:        mlr3proba   0.7.4
21:      mlr3spatial    <NA>
22: mlr3spatiotempcv    <NA>
23:      mlr3summary    <NA>
24:        mlr3torch    <NA>
25:       mlr3tuning   1.3.0
26: mlr3tuningspaces   0.5.2
27:          mlr3viz  0.10.1
28:          paradox   1.0.1
29:             rush    <NA>
             package version

library(dplyr)
library(survival)
library(mlr3verse)
library(mlr3proba)

lung_filter = lung |> select(-sex,-ph.ecog)
task = TaskSurv$new(id="lung",backend = lung_filter,time = "time",event = "status")

learner_xgbcox = lrn('surv.xgboost.cox')

learner_xgbcox$param_set$set_values(
  tree_method = 'hist',
  device = 'cuda',
  booster = 'gbtree',
  nrounds = to_tune(p_int(128, 512, tags = 'budget')),
  eta = to_tune(1e-4, 1, logscale = TRUE),
  gamma = to_tune(1e-5, 7, logscale = TRUE),
  max_depth = to_tune(1, 20),
  colsample_bytree = to_tune(1e-2, 1),
  colsample_bylevel = to_tune(1e-2, 1),
  lambda = to_tune(1e-3, 1e3, logscale = TRUE),
  alpha = to_tune(1e-3, 1e3, logscale = TRUE),
  subsample = to_tune(1e-1, 1)
)

prep_xgbcox = po('removeconstants') %>>%
  po('colapply', applicator = as.integer, affect_columns = selector_type('factor'))

glearner_xgbcox = prep_xgbcox %>>% learner_xgbcox

tuner_xgbcox = tnr('hyperband', eta = 2, repetitions = 1)
instance_xgbcox = ti(
  task = task,
  learner = glearner_xgbcox,
  resampling = rsmp('cv', folds = 3),
  measures = msr('surv.cindex'),
  terminator = trm('evals', n_evals = 25)
)

# not work
future::plan('multisession', workers = 4)
tuner_xgbcox$optimize(instance_xgbcox)

# work
future::plan('sequential')
tuner_xgbcox$optimize(instance_xgbcox)