Check process probably crashed or hung up for 20 minutes ... killed
Most likely this happened in the example checks (?),
if not, ignore the following last lines of example output:
> task_summary(tsk("adult_train"))
                                                                                                                                                             Value
Audit Date:                                                                                                                                             2024-02-02
Task Name:                                                                                                                                             adult_train
Number of observations:                                                                                                                                      30718
Number of features:                                                                                                                                             13
Target Name:                                                                                                                                                target
Feature Names:           age, capital_gain, capital_loss, education, education_num, hours_per_week, marital_status, occupation, race, relationship, sex, workclass
Protected Attribute(s):                                                                                                                                        sex
> 
> 
> 
> ### * <FOOTER>
> ###
> cleanEx()

detaching 'package:mlr3'

> options(digits = 7L)
> base::cat("Time elapsed: ", proc.time() - base::get("ptime", pos = 'CheckExEnv'),"\n")
Time elapsed:  17.4 1.03 18.42 NA NA 
> grDevices::dev.off()
null device 
          1 
> ###
> ### Local variables: ***
> ### mode: outline-minor ***
> ### outline-regexp: "\\(> \\)?### [*]+" ***
> ### End: ***
> quit('no')
======== End of example output (where/before crash/hang up occured ?) ========