* using log directory 'd:/Rcompile/CRANpkg/local/4.5/mlr3learners.Rcheck'
* using R version 4.5.3 (2026-03-11 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 14.3.0
    GNU Fortran (GCC) 14.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'mlr3learners/DESCRIPTION' ... OK
* this is package 'mlr3learners' version '0.14.0'
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'mlr3learners' can be installed ... OK
* used C compiler: 'gcc.exe (GCC) 14.3.0'
* checking installed package size ... OK
* checking package directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... [1s] OK
* checking whether the package can be loaded with stated dependencies ... [1s] OK
* checking whether the package can be unloaded cleanly ... [1s] OK
* checking whether the namespace can be loaded with stated dependencies ... [1s] OK
* checking whether the namespace can be unloaded cleanly ... [1s] OK
* checking loading without being on the library search path ... [1s] OK
* checking whether startup messages can be suppressed ... [1s] OK
* checking use of S3 registration ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... [22s] OK
* checking Rd files ... [3s] OK
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compiled code ... OK
* checking examples ... [20s] OK
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [156s] ERROR
  Running 'testthat.R' [155s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > if (requireNamespace("testthat", quietly = TRUE)) {
  +   library("testthat")
  +   library("mlr3learners")
  +   test_check("mlr3learners")
  + }
  Loading required package: mlr3
  Saving _problems/test_regr_cv_glmnet-24.R
  Saving _problems/test_regr_glmnet-21.R
  [ FAIL 2 | WARN 0 | SKIP 4 | PASS 633 ]
  
  ══ Skipped tests (4) ═══════════════════════════════════════════════════════════
  • On CRAN (4): 'test_classif_nnet.R:2:1', 'test_classif_xgboost.R:2:1',
    'test_regr_nnet.R:2:1', 'test_regr_xgboost.R:2:1'
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Failure ('test_regr_cv_glmnet.R:21:3'): selected_features ───────────────────
  Expected `learner$selected_features(0)` to equal `task$feature_names`.
  Differences:
  `actual`:   "am"                                                        
  `expected`: "am" "carb" "cyl" "disp" "drat" "gear" "hp" "qsec" "vs" "wt"
  
  ── Failure ('test_regr_glmnet.R:18:3'): selected_features ──────────────────────
  Expected `learner$selected_features(0)` to equal `task$feature_names`.
  Differences:
  `actual`:   "am"                                                        
  `expected`: "am" "carb" "cyl" "disp" "drat" "gear" "hp" "qsec" "vs" "wt"
  
  
  [ FAIL 2 | WARN 0 | SKIP 4 | PASS 633 ]
  Error:
  ! Test failures.
  Execution halted
* checking PDF version of manual ... [24s] OK
* checking HTML version of manual ... [12s] OK
* DONE
Status: 1 ERROR