- using R Under development (unstable) (2025-12-23 r89222)
- using platform: x86_64-pc-linux-gnu
- R was compiled by
gcc-15 (Debian 15.2.0-11) 15.2.0
GNU Fortran (Debian 15.2.0-11) 15.2.0
- running under: Debian GNU/Linux forky/sid
- using session charset: UTF-8
- checking for file ‘mlr3summary/DESCRIPTION’ ... OK
- this is package ‘mlr3summary’ version ‘0.1.0’
- package encoding: UTF-8
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- checking whether package ‘mlr3summary’ can be installed ... OK
See the install log for details.
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- checking DESCRIPTION meta-information ... OK
- checking top-level files ... OK
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- checking R files for syntax errors ... OK
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- checking examples ... [1s/2s] ERROR
Running examples in ‘mlr3summary-Ex.R’ failed
The error most likely occurred in:
> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: summary.Learner
> ### Title: Summarizing mlr3 Learners
> ### Aliases: summary.Learner summary.GraphLearner print.summary.Learner
>
> ### ** Examples
>
> if (require("mlr3")) {
+ tsk_iris = tsk("iris")
+ lrn_rpart = lrn("classif.rpart", predict_type = "prob")
+ lrn_rpart$train(task = tsk_iris)
+ rsmp_cv3 = rsmp("cv", folds = 3L)
+ rr = resample(tsk_iris, lrn_rpart, rsmp_cv3, store_model = TRUE)
+ summary(lrn_rpart, rr)
+ }
Loading required package: mlr3
INFO [17:15:35.332] [mlr3] Resampling 'cv' is being instantiated on task 'iris'
INFO [17:15:35.462] [mlr3] Applying learner 'classif.rpart' on task 'iris' (iter 1/3)
INFO [17:15:35.565] [mlr3] Applying learner 'classif.rpart' on task 'iris' (iter 2/3)
INFO [17:15:35.595] [mlr3] Applying learner 'classif.rpart' on task 'iris' (iter 3/3)
Error in `[.data.table`(data, , `:=`("task_hash", task[[1L]]$hash), by = "uhash") :
attempt access index 9/9 in VECTOR_ELT
Calls: resample ... initialize -> .__ResultData__initialize -> [ -> [.data.table
Execution halted
- checking for unstated dependencies in ‘demo’ ... NOTE
'library' or 'require' calls not declared from:
‘future’ ‘mlr3tuning’
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- checking for non-standard things in the check directory ... OK
- DONE
Status: 1 ERROR, 1 NOTE