- using R Under development (unstable) (2025-12-19 r89206)
- 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
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- checking for file ‘mlr3tuningspaces/DESCRIPTION’ ... OK
- this is package ‘mlr3tuningspaces’ version ‘0.6.0’
- package encoding: UTF-8
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- checking whether package ‘mlr3tuningspaces’ can be installed ... OK
See the install log for details.
- checking package directory ... OK
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- checking for unstated dependencies in examples ... OK
- checking examples ... [2s/2s] ERROR
Running examples in ‘mlr3tuningspaces-Ex.R’ failed
The error most likely occurred in:
> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: TuningSpace
> ### Title: Tuning Spaces
> ### Aliases: TuningSpace
>
> ### ** Examples
>
> library(mlr3tuning)
>
> # Get default tuning space of rpart learner
> tuning_space = lts("classif.rpart.default")
>
> # Set tuning space
> learner = lrn("classif.rpart")
> learner$param_set$values = tuning_space$values
>
> # Tune learner
> instance = tune(
+ tnr("random_search"),
+ task = tsk("pima"),
+ learner = learner,
+ resampling = rsmp ("holdout"),
+ measure = msr("classif.ce"),
+ term_evals = 10)
INFO [17:17:47.934] [bbotk] Starting to optimize 3 parameter(s) with '<OptimizerBatchRandomSearch>' and '<TerminatorEvals> [n_evals=10, k=0]'
INFO [17:17:48.029] [bbotk] Evaluating 1 configuration(s)
INFO [17:17:48.089] [mlr3] Running benchmark with 1 resampling iterations
INFO [17:17:48.179] [mlr3] Applying learner 'classif.rpart' on task 'pima' (iter 1/1)
INFO [17:17:48.237] [mlr3] Finished benchmark
Error in `[.data.table`(data, , `:=`("task_hash", task[[1L]]$hash), by = "uhash") :
attempt access index 9/9 in VECTOR_ELT
Calls: tune ... initialize -> .__ResultData__initialize -> [ -> [.data.table
Execution halted
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- DONE
Status: 1 ERROR