Running ‘testthat.R’ [72s/426s]
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
  WARN  [17:04:15.085] [mlr3] train: one multinomial or binomial class has fewer than 8  observations; dangerous ground
  WARN  [17:04:23.038] [mlr3] train: one multinomial or binomial class has fewer than 8  observations; dangerous ground
  WARN  [17:04:28.004] [mlr3] train: one multinomial or binomial class has fewer than 8  observations; dangerous ground
  WARN  [17:04:32.040] [mlr3] train: one multinomial or binomial class has fewer than 8  observations; dangerous ground
  ERROR [17:06:37.660] [mlr3] train: rank deficiency in group A
  WARN  [17:07:50.991] [mlr3] train: Option grouped=FALSE enforced in cv.glmnet, since < 3 observations per fold
  WARN  [17:07:57.302] [mlr3] train: Option grouped=FALSE enforced in cv.glmnet, since < 3 observations per fold
  WARN  [17:09:21.173] [mlr3] predict: Sample size <=20, no calibration performed.
  WARN  [17:09:21.180] [mlr3] predict: NaNs produced
  WARN  [17:09:26.609] [mlr3] predict: Sample size <=20, no calibration performed.
  WARN  [17:09:26.611] [mlr3] predict: NaNs produced
  [ FAIL 1 | WARN 0 | SKIP 4 | PASS 548 ]
  
  ══ 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_classif_qda.R:7:3'): autotest ────────────────────────────────
  `result` is not TRUE
  
  `actual` is a list
  `expected` is a logical vector (TRUE)
  [encapsulation] learner 'classif.qda:prob' on task 'feat_all_multiclass' failed: resample log has errors: rank deficiency in group A
  
  [ FAIL 1 | WARN 0 | SKIP 4 | PASS 548 ]
  Error: Test failures
  Execution halted