Running 'testthat.R' [5s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > if (requireNamespace("testthat", quietly = TRUE)) {
  +   library("testthat")
  +   library("checkmate") # for more expect_*() functions
  +   library("mlr3benchmark")
  +   test_check("mlr3benchmark")
  + }
  INFO  [05:49:12.134] [mlr3] Running benchmark with 18 resampling iterations
  INFO  [05:49:12.273] [mlr3] Applying learner 'classif.featureless' on task 'iris' (iter 1/3)
  INFO  [05:49:12.302] [mlr3] Applying learner 'classif.featureless' on task 'iris' (iter 2/3)
  INFO  [05:49:12.317] [mlr3] Applying learner 'classif.featureless' on task 'iris' (iter 3/3)
  INFO  [05:49:12.328] [mlr3] Applying learner 'classif.rpart' on task 'iris' (iter 1/3)
  INFO  [05:49:12.348] [mlr3] Applying learner 'classif.rpart' on task 'iris' (iter 2/3)
  INFO  [05:49:12.368] [mlr3] Applying learner 'classif.rpart' on task 'iris' (iter 3/3)
  INFO  [05:49:12.387] [mlr3] Applying learner 'rpart2' on task 'iris' (iter 1/3)
  INFO  [05:49:12.410] [mlr3] Applying learner 'rpart2' on task 'iris' (iter 2/3)
  INFO  [05:49:12.438] [mlr3] Applying learner 'rpart2' on task 'iris' (iter 3/3)
  INFO  [05:49:12.464] [mlr3] Applying learner 'classif.featureless' on task 'sonar' (iter 1/3)
  INFO  [05:49:12.476] [mlr3] Applying learner 'classif.featureless' on task 'sonar' (iter 2/3)
  INFO  [05:49:12.488] [mlr3] Applying learner 'classif.featureless' on task 'sonar' (iter 3/3)
  INFO  [05:49:12.501] [mlr3] Applying learner 'classif.rpart' on task 'sonar' (iter 1/3)
  INFO  [05:49:12.540] [mlr3] Applying learner 'classif.rpart' on task 'sonar' (iter 2/3)
  INFO  [05:49:12.586] [mlr3] Applying learner 'classif.rpart' on task 'sonar' (iter 3/3)
  INFO  [05:49:12.644] [mlr3] Applying learner 'rpart2' on task 'sonar' (iter 1/3)
  INFO  [05:49:12.690] [mlr3] Applying learner 'rpart2' on task 'sonar' (iter 2/3)
  INFO  [05:49:12.736] [mlr3] Applying learner 'rpart2' on task 'sonar' (iter 3/3)
  INFO  [05:49:12.787] [mlr3] Finished benchmark
  [ FAIL 1 | WARN 4 | SKIP 0 | PASS 50 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test_BenchmarkAggr.R:99:3'): mlr3 coercions ─────────────────────────
  Error: Element with key 'boston_housing' not found in DictionaryTask!
  Backtrace:
      ▆
   1. └─mlr3::tsks(c("boston_housing", "mtcars")) at test_BenchmarkAggr.R:99:3
   2.   └─mlr3misc::dictionary_sugar_mget(dict = mlr_tasks, .keys, ...)
   3.     └─base::lapply(...)
   4.       └─mlr3misc (local) FUN(X[[i]], ...)
   5.         └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest)
   6.           └─mlr3misc:::dictionary_retrieve_item(self, key, .dicts_suggest)
   7.             └─mlr3misc::stopf(...)
  
  [ FAIL 1 | WARN 4 | SKIP 0 | PASS 50 ]
  Error: Test failures
  Execution halted