* using log directory ‘/data/gannet/ripley/R/packages/tests-Suggests/mlr3pipelines.Rcheck’
* using R Under development (unstable) (2024-04-05 r86344)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc-13 (GCC) 13.2.0
    GNU Fortran (GCC) 13.2.0
* running under: Fedora Linux 36 (Workstation Edition)
* using session charset: UTF-8
* using option ‘--no-stop-on-test-error’
* checking for file ‘mlr3pipelines/DESCRIPTION’ ... OK
* this is package ‘mlr3pipelines’ version ‘0.5.1’
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... NOTE
Package suggested but not available for checking: ‘quanteda’
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for executable files ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package ‘mlr3pipelines’ can be installed ... [48s/53s] OK
* checking package directory ... OK
* checking ‘build’ 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 ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... OK
* checking whether startup messages can be suppressed ... 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 ... [116s/117s] OK
* checking Rd files ... OK
* checking Rd metadata ... OK
* checking Rd line widths ... 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 installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... ERROR
Running examples in ‘mlr3pipelines-Ex.R’ failed
The error most likely occurred in:

> ### Name: mlr_graphs_ovr
> ### Title: Create A Graph to Perform "One vs. Rest" classification.
> ### Aliases: mlr_graphs_ovr pipeline_ovr
> 
> ### ** Examples
> 
> library("mlr3")
> 
> task = tsk("wine")
> 
> learner = lrn("classif.rpart")
Warning: Package 'rpart' required but not installed for Learner 'classif.rpart'
> learner$predict_type = "prob"
> 
> # Simple OVR
> g1 = pipeline_ovr(learner)
> g1$train(task)
Error: Error during train:
  Error loading package rpart (required by classif.rpart):
    there is no package called ‘rpart’
Execution halted
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘testthat.R’ [289s/151s]
 [289s/151s] ERROR
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > if (requireNamespace("testthat", quietly = TRUE)) {
  +   library("checkmate")
  +   library("testthat")
  +   library("mlr3")
  +   library("paradox")
  +   library("mlr3pipelines")
  +   test_check("mlr3pipelines")
  + }
  Starting 2 test processes
  [ FAIL 52 | WARN 95 | SKIP 88 | PASS 10924 ]
  
  ══ Skipped tests (88) ══════════════════════════════════════════════════════════
  • NMF cannot be loaded (3): 'test_pipeop_nmf.R:4:3', 'test_pipeop_nmf.R:13:3',
    'test_pipeop_nmf.R:25:3'
  • On CRAN (70): 'test_GraphLearner.R:4:3', 'test_GraphLearner.R:177:3',
    'test_GraphLearner.R:245:3', 'test_GraphLearner.R:309:3',
    'test_Graph.R:275:3', 'test_dictionary.R:5:3',
    'test_learner_weightedaverage.R:4:3', 'test_learner_weightedaverage.R:56:3',
    'test_learner_weightedaverage.R:103:3',
    'test_learner_weightedaverage.R:149:3', 'test_meta.R:39:3',
    'test_mlr_graphs_bagging.R:5:3', 'test_mlr_graphs_branching.R:25:3',
    'test_mlr_graphs_robustify.R:4:3', 'test_pipeop_boxcox.R:8:3',
    'test_pipeop_branch.R:4:3', 'test_pipeop_chunk.R:4:3',
    'test_pipeop_classbalancing.R:10:3', 'test_pipeop_classweights.R:10:3',
    'test_pipeop_colroles.R:10:3', 'test_pipeop_copy.R:5:3',
    'test_pipeop_colapply.R:9:3', 'test_pipeop_encode.R:21:3',
    'test_pipeop_encodeimpact.R:11:3', 'test_pipeop_encodelmer.R:13:3',
    'test_pipeop_encodelmer.R:34:3', 'test_pipeop_encodelmer.R:75:3',
    'test_pipeop_datefeatures.R:13:3', 'test_pipeop_ensemble.R:6:3',
    'test_pipeop_filter.R:6:3', 'test_pipeop_fixfactors.R:9:3',
    'test_pipeop_histbin.R:9:3', 'test_pipeop_featureunion.R:9:3',
    'test_pipeop_featureunion.R:132:3', 'test_pipeop_ica.R:6:3',
    'test_pipeop_impute.R:4:3', 'test_pipeop_imputelearner.R:40:3',
    'test_pipeop_learner.R:17:3', 'test_pipeop_missind.R:6:3',
    'test_pipeop_modelmatrix.R:7:3', 'test_pipeop_multiplicityexply.R:9:3',
    'test_pipeop_learnercv.R:31:3', 'test_pipeop_mutate.R:9:3',
    'test_pipeop_multiplicityimply.R:9:3', 'test_pipeop_pca.R:8:3',
    'test_pipeop_ovr.R:9:3', 'test_pipeop_ovr.R:48:3',
    'test_pipeop_quantilebin.R:5:3', 'test_pipeop_randomprojection.R:8:3',
    'test_pipeop_randomresponse.R:5:3', 'test_pipeop_removeconstants.R:10:3',
    'test_pipeop_renamecolumns.R:11:3', 'test_pipeop_proxy.R:14:3',
    'test_pipeop_replicate.R:9:3', 'test_pipeop_scale.R:8:3',
    'test_pipeop_scale.R:18:3', 'test_pipeop_scalemaxabs.R:7:3',
    'test_pipeop_scalerange.R:8:3', 'test_pipeop_select.R:9:3',
    'test_pipeop_subsample.R:10:3', 'test_pipeop_targetinvert.R:4:3',
    'test_pipeop_targetmutate.R:4:3', 'test_pipeop_targettrafo.R:4:3',
    'test_pipeop_targettrafoscalerange.R:4:3', 'test_pipeop_task_preproc.R:4:3',
    'test_pipeop_task_preproc.R:14:3', 'test_pipeop_unbranch.R:10:3',
    'test_pipeop_spatialsign.R:7:3', 'test_pipeop_yeojohnson.R:7:3',
    'test_pipeop_updatetarget.R:88:3'
  • empty test (1): 'test_pipeop_missind.R:101:1'
  • kernlab cannot be loaded (2): 'test_pipeop_kernelpca.R:5:3',
    'test_pipeop_kernelpca.R:22:3'
  • mlr3learners cannot be loaded (1): 'test_typecheck.R:185:3'
  • quanteda cannot be loaded (6): 'test_mlr_graphs_robustify.R:157:3',
    'test_pipeop_textvectorizer.R:4:3', 'test_pipeop_textvectorizer.R:47:3',
    'test_pipeop_textvectorizer.R:118:3', 'test_pipeop_textvectorizer.R:155:3',
    'test_pipeop_textvectorizer.R:226:3'
  • vtreat cannot be loaded (5): 'test_pipeop_vtreat.R:4:3',
    'test_pipeop_vtreat.R:19:3', 'test_pipeop_vtreat.R:68:3',
    'test_pipeop_vtreat.R:118:3', 'test_pipeop_vtreat.R:168:3'
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test_GraphLearner.R:79:3'): GraphLearner clone_graph FALSE ──────────
  Error: Error during train:
    Error loading package rpart (required by classif.rpart):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─gr1$train(tsk("iris")) at test_GraphLearner.R:79:3
   2.   └─mlr3pipelines:::.__Graph__train(...)
   3.     └─mlr3pipelines:::graph_load_namespaces(self, "train")
   4.       └─mlr3misc::stopf(...)
  ── Error ('test_GraphLearner.R:415:3'): GraphLearner model ─────────────────────
  Error: Error during train:
    Error loading package rpart (required by classif.rpart):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─graph2$train(tsk("iris")) at test_GraphLearner.R:415:3
   2.   └─mlr3pipelines:::.__Graph__train(...)
   3.     └─mlr3pipelines:::graph_load_namespaces(self, "train")
   4.       └─mlr3misc::stopf(...)
  ── Error ('test_GraphLearner.R:443:3'): predict() function for Graph ───────────
  Error: Error during train:
    Error loading package rpart (required by classif.rpart):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─lx$train(tsk("iris")) at test_GraphLearner.R:443:3
   2.   └─mlr3pipelines:::.__Graph__train(...)
   3.     └─mlr3pipelines:::graph_load_namespaces(self, "train")
   4.       └─mlr3misc::stopf(...)
  ── Error ('test_GraphLearner.R:476:3'): base_learner() works ───────────────────
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: rpart
  Backtrace:
      ▆
   1. └─x$train(tsk("iris")) at test_GraphLearner.R:476:3
   2.   └─mlr3:::.__Learner__train(...)
   3.     └─mlr3:::learner_train(...)
   4.       └─mlr3misc::require_namespaces(learner$packages)
  ── Error ('test_Graph.R:82:3'): complex graph ──────────────────────────────────
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: igraph
  Backtrace:
      ▆
   1. └─biggraph$plot() at test_Graph.R:82:3
   2.   └─mlr3pipelines:::.__Graph__plot(...)
   3.     └─mlr3misc::require_namespaces("igraph")
  ── Error ('test_Graph.R:153:3'): input / output lists and naming ───────────────
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: igraph
  Backtrace:
      ▆
   1. └─gr$plot() at test_Graph.R:153:3
   2.   └─mlr3pipelines:::.__Graph__plot(...)
   3.     └─mlr3misc::require_namespaces("igraph")
  ── Error ('test_Graph.R:384:3'): single pipeop plot ────────────────────────────
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: igraph
  Backtrace:
      ▆
   1. └─graph$plot() at test_Graph.R:384:3
   2.   └─mlr3pipelines:::.__Graph__plot(...)
   3.     └─mlr3misc::require_namespaces("igraph")
  ── Error ('test_conversion.R:93:3'): po for Filter ─────────────────────────────
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'mlr3filters'
  Backtrace:
      ▆
   1. └─base::loadNamespace(x) at test_conversion.R:93:3
   2.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   3.     └─base (local) withOneRestart(expr, restarts[[1L]])
   4.       └─base (local) doWithOneRestart(return(expr), restart)
  ── Error ('test_conversion.R:137:3'): Graph to GraphLearner ────────────────────
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: rpart
  Backtrace:
       ▆
    1. └─mlr3::resample(task, glrn1, cv) at test_conversion.R:137:3
    2.   └─mlr3:::future_map(...)
    3.     └─future.apply::future_mapply(...)
    4.       └─future.apply:::future_xapply(...)
    5.         ├─future::value(fs)
    6.         └─future:::value.list(fs)
    7.           ├─future::resolve(...)
    8.           └─future:::resolve.list(...)
    9.             └─future (local) signalConditionsASAP(obj, resignal = FALSE, pos = ii)
   10.               └─future:::signalConditions(...)
  ── Error ('test_conversion.R:158:3'): PipeOp to GraphLearner ───────────────────
  Error: Error during train:
    Error loading package rpart (required by classif.rpart):
      there is no package called 'rpart'
  This happened PipeOp proxy's $train()
  Backtrace:
       ▆
    1. └─mlr3::resample(task, glrn1, cv) at test_conversion.R:158:3
    2.   └─mlr3:::future_map(...)
    3.     └─future.apply::future_mapply(...)
    4.       └─future.apply:::future_xapply(...)
    5.         ├─future::value(fs)
    6.         └─future:::value.list(fs)
    7.           ├─future::resolve(...)
    8.           └─future:::resolve.list(...)
    9.             └─future (local) signalConditionsASAP(obj, resignal = FALSE, pos = ii)
   10.               └─future:::signalConditions(...)
  ── Error ('test_mlr_graphs_bagging.R:47:3'): Bagging with replacement ──────────
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: rpart
  Backtrace:
       ▆
    1. └─mlr3::resample(tsk, GraphLearner$new(p), rsmp("holdout")) at test_mlr_graphs_bagging.R:47:3
    2.   └─mlr3:::future_map(...)
    3.     └─future.apply::future_mapply(...)
    4.       └─future.apply:::future_xapply(...)
    5.         ├─future::value(fs)
    6.         └─future:::value.list(fs)
    7.           ├─future::resolve(...)
    8.           └─future:::resolve.list(...)
    9.             └─future (local) signalConditionsASAP(obj, resignal = FALSE, pos = ii)
   10.               └─future:::signalConditions(...)
  ── Error ('test_mlr_graphs_branching.R:13:3'): Branching Pipeline ──────────────
  Error: Error during train:
    Error loading package rpart (required by classif.rpart):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─gr$train(tsk("iris")) at test_mlr_graphs_branching.R:13:3
   2.   └─mlr3pipelines:::.__Graph__train(...)
   3.     └─mlr3pipelines:::graph_load_namespaces(self, "train")
   4.       └─mlr3misc::stopf(...)
  ── Error ('test_mlr_graphs_ovr.R:13:3'): OVR Pipeline ──────────────────────────
  Error: Error during train:
    Error loading package rpart (required by classif.rpart):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─g$train(task) at test_mlr_graphs_ovr.R:13:3
   2.   └─mlr3pipelines:::.__Graph__train(...)
   3.     └─mlr3pipelines:::graph_load_namespaces(self, "train")
   4.       └─mlr3misc::stopf(...)
  ── Error ('test_mlr_graphs_stacking.R:15:3'): Stacking Pipeline ────────────────
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: rpart
  Backtrace:
      ▆
   1. └─graph_learner$train(tsk("iris")) at test_mlr_graphs_stacking.R:15:3
   2.   └─mlr3:::.__Learner__train(...)
   3.     └─mlr3:::learner_train(...)
   4.       └─mlr3misc::require_namespaces(learner$packages)
  ── Error ('test_mlr_graphs_targettrafo.R:24:3'): Target Trafo Pipeline ─────────
  Error: Error during train:
    Error loading package rpart (required by regr.rpart):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─tt$train(task) at test_mlr_graphs_targettrafo.R:24:3
   2.   └─mlr3pipelines:::.__Graph__train(...)
   3.     └─mlr3pipelines:::graph_load_namespaces(self, "train")
   4.       └─mlr3misc::stopf(...)
  ── Error ('test_mlr_graphs_targettrafo.R:56:2'): More Complex Target Trafo Pipelines ──
  Error: Error during train:
    Error loading package rpart (required by regr.rpart):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─tt$train(task) at test_mlr_graphs_targettrafo.R:56:2
   2.   └─mlr3pipelines:::.__Graph__train(...)
   3.     └─mlr3pipelines:::graph_load_namespaces(self, "train")
   4.       └─mlr3misc::stopf(...)
  ── Error ('test_pipeop_boxcox.R:20:3'): PipeOpBoxCox - receive expected result ──
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: bestNormalize
  Backtrace:
      ▆
   1. └─mlr3pipelines:::train_pipeop(op, inputs = list(task)) at test_pipeop_boxcox.R:20:3
   2.   └─po$train(inputs) at tests/testthat/helper_functions.R:437:3
   3.     └─mlr3pipelines:::.__PipeOp__train(...)
   4.       └─mlr3misc::require_namespaces(self$packages)
  ── Error ('test_multichannels.R:12:3'): adding multiple edges to output channels works ──
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: igraph
  Backtrace:
      ▆
   1. └─graph$plot() at test_multichannels.R:12:3
   2.   └─mlr3pipelines:::.__Graph__plot(...)
   3.     └─mlr3misc::require_namespaces("igraph")
  ── Error ('test_multichannels.R:100:3'): adding multiple edges to vararg input channel works ──
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: igraph
  Backtrace:
      ▆
   1. └─graph$plot() at test_multichannels.R:100:3
   2.   └─mlr3pipelines:::.__Graph__plot(...)
   3.     └─mlr3misc::require_namespaces("igraph")
  ── Error ('test_pipeop_encodelmer.R:101:3'): Confirms to sensible values ───────
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: lme4,nloptr
  Backtrace:
      ▆
   1. └─mlr3pipelines:::train_pipeop(op, inputs = list(task)) at test_pipeop_encodelmer.R:101:3
   2.   └─po$train(inputs) at tests/testthat/helper_functions.R:437:3
   3.     └─mlr3pipelines:::.__PipeOp__train(...)
   4.       └─mlr3misc::require_namespaces(self$packages)
  ── Error ('test_pipeop_filter.R:50:3'): PipeOpFilter parameters ────────────────
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'mlr3filters'
  Backtrace:
      ▆
   1. ├─PipeOpFilter$new(mlr3filters::FilterVariance$new()) at test_pipeop_filter.R:50:3
   2. │ └─mlr3pipelines (local) initialize(...)
   3. │   └─mlr3pipelines:::.__PipeOpFilter__initialize(...)
   4. │     └─checkmate::assert_class(filter, "Filter")
   5. │       └─checkmate::checkClass(x, classes, ordered, null.ok)
   6. └─base::loadNamespace(x)
   7.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   8.     └─base (local) withOneRestart(expr, restarts[[1L]])
   9.       └─base (local) doWithOneRestart(return(expr), restart)
  ── Error ('test_pipeop_filter.R:71:3'): PipeFilter permuted ────────────────────
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'mlr3filters'
  Backtrace:
       ▆
    1. ├─mlr3pipelines::po(...) at test_pipeop_filter.R:71:3
    2. ├─mlr3pipelines:::po.character(...)
    3. │ └─mlr3pipelines:::dictionary_sugar_inc_get(...)
    4. │   └─mlr3misc::dictionary_sugar_get(dict = dict, .key = newkey, ...)
    5. │     └─checkmate::assert_list(list(...), .var.name = "additional arguments passed to Dictionary")
    6. │       └─checkmate::checkList(...)
    7. │         └─... %and% checkListTypes(x, types)
    8. │           └─base::isTRUE(lhs)
    9. └─base::loadNamespace(x)
   10.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   11.     └─base (local) withOneRestart(expr, restarts[[1L]])
   12.       └─base (local) doWithOneRestart(return(expr), restart)
  ── Error ('test_pipeop_ica.R:24:3'): PipeOpICA - compare to fastICA ────────────
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: fastICA
  Backtrace:
      ▆
   1. └─op$train(list(task)) at test_pipeop_ica.R:24:3
   2.   └─mlr3pipelines:::.__PipeOp__train(...)
   3.     └─mlr3misc::require_namespaces(self$packages)
  ── Error ('test_pipeop_imputelearner.R:7:3'): PipeOpImputeLearner - simple tests ──
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: rpart
  This happened PipeOp imputelearner's $train()
  Backtrace:
       ▆
    1. ├─po$train(list(task)) at test_pipeop_imputelearner.R:7:3
    2. │ └─mlr3pipelines:::.__PipeOp__train(...)
    3. │   ├─base::withCallingHandlers(...)
    4. │   └─private$.train(input)
    5. │     └─mlr3pipelines:::.__PipeOpImpute__.train(...)
    6. │       └─mlr3misc::imap(...)
    7. │         ├─stats::setNames(mapply_list(.f, list(.x, .nn), list(...)), names(.x))
    8. │         └─mlr3misc:::mapply_list(.f, list(.x, .nn), list(...))
    9. │           └─base::.mapply(.f, .dots, .args)
   10. │             └─mlr3pipelines (local) `<fn>`(dots[[1L]][[1L]], dots[[2L]][[1L]])
   11. │               └─private$.train_imputer(col, type, context)
   12. │                 └─mlr3pipelines:::.__PipeOpImputeLearner__.train_imputer(...)
   13. │                   └─private$.learner$train(task, row_ids = which(!is.na(feature)))
   14. │                     └─mlr3:::.__Learner__train(...)
   15. │                       └─mlr3:::learner_train(...)
   16. │                         └─mlr3misc::require_namespaces(learner$packages)
   17. │                           └─base::stop(errorCondition(msg, packages = pkgs[ii], class = "packageNotFoundError"))
   18. └─mlr3pipelines (local) `<fn>`(`<pckgNtFE>`)
  ── Error ('test_pipeop_learnercv.R:55:3'): PipeOpLearnerCV - within resampling ──
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: rpart
  Backtrace:
       ▆
    1. └─mlr3::resample(tsk("iris"), gr, rsmp("holdout")) at test_pipeop_learnercv.R:55:3
    2.   └─mlr3:::future_map(...)
    3.     └─future.apply::future_mapply(...)
    4.       └─future.apply:::future_xapply(...)
    5.         ├─future::value(fs)
    6.         └─future:::value.list(fs)
    7.           ├─future::resolve(...)
    8.           └─future:::resolve.list(...)
    9.             └─future (local) signalConditionsASAP(obj, resignal = FALSE, pos = ii)
   10.               └─future:::signalConditions(...)
  ── Error ('test_pipeop_learnercv.R:69:3'): PipeOpLearnerCV - insample resampling ──
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: rpart
  This happened PipeOp classif.rpart's $train()
  Backtrace:
       ▆
    1. ├─mlr3pipelines:::expect_equal(...) at test_pipeop_learnercv.R:69:3
    2. │ ├─testthat::expect_true(...) at tests/testthat/helper_compat.R:4:3
    3. │ │ └─testthat::quasi_label(enquo(object), label, arg = "object")
    4. │ │   └─rlang::eval_bare(expr, quo_get_env(quo))
    5. │ └─base::all.equal(...)
    6. ├─polrn$train(list(iris_with_unambiguous_mode))
    7. │ └─mlr3pipelines:::.__PipeOp__train(...)
    8. │   ├─base::withCallingHandlers(...)
    9. │   └─private$.train(input)
   10. │     └─mlr3pipelines:::.__PipeOpTaskPreproc__.train(...)
   11. │       └─private$.train_task(intask)
   12. │         └─mlr3pipelines:::.__PipeOpLearnerCV__.train_task(...)
   13. │           └─private$.learner$train(task)
   14. │             └─mlr3:::.__Learner__train(...)
   15. │               └─mlr3:::learner_train(...)
   16. │                 └─mlr3misc::require_namespaces(learner$packages)
   17. │                   └─base::stop(errorCondition(msg, packages = pkgs[ii], class = "packageNotFoundError"))
   18. └─mlr3pipelines (local) `<fn>`(`<pckgNtFE>`)
  ── Error ('test_pipeop_learnercv.R:112:3'): predict_type ───────────────────────
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: rpart
  This happened PipeOp classif.rpart's $train()
  Backtrace:
       ▆
    1. ├─mlr3pipelines:::expect_equal(...) at test_pipeop_learnercv.R:112:3
    2. │ ├─testthat::expect_true(...) at tests/testthat/helper_compat.R:4:3
    3. │ │ └─testthat::quasi_label(enquo(object), label, arg = "object")
    4. │ │   └─rlang::eval_bare(expr, quo_get_env(quo))
    5. │ └─base::all.equal(...)
    6. ├─lcv$train(list(tsk("iris")))
    7. │ └─mlr3pipelines:::.__PipeOp__train(...)
    8. │   ├─base::withCallingHandlers(...)
    9. │   └─private$.train(input)
   10. │     └─mlr3pipelines:::.__PipeOpTaskPreproc__.train(...)
   11. │       └─private$.train_task(intask)
   12. │         └─mlr3pipelines:::.__PipeOpLearnerCV__.train_task(...)
   13. │           └─private$.learner$train(task)
   14. │             └─mlr3:::.__Learner__train(...)
   15. │               └─mlr3:::learner_train(...)
   16. │                 └─mlr3misc::require_namespaces(learner$packages)
   17. │                   └─base::stop(errorCondition(msg, packages = pkgs[ii], class = "packageNotFoundError"))
   18. └─mlr3pipelines (local) `<fn>`(`<pckgNtFE>`)
  ── Error ('test_pipeop_ovr.R:66:5'): PipeOpOVRUnite- train and predict ─────────
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: rpart
  Backtrace:
      ▆
   1. └─mlr3misc::map(...) at test_pipeop_ovr.R:65:3
   2.   └─base::lapply(.x, .f, ...)
   3.     └─mlr3pipelines (local) FUN(X[[i]], ...)
   4.       └─lrn$train(task) at test_pipeop_ovr.R:66:5
   5.         └─mlr3:::.__Learner__train(...)
   6.           └─mlr3:::learner_train(...)
   7.             └─mlr3misc::require_namespaces(learner$packages)
  ── Error ('test_pipeop_ovr.R:110:5'): PipeOpOVRSplit and PipeOpOVRUnite - train and predict ──
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: rpart
  Backtrace:
      ▆
   1. └─mlr3misc::map(...) at test_pipeop_ovr.R:109:3
   2.   └─base::lapply(.x, .f, ...)
   3.     └─mlr3pipelines (local) FUN(X[[i]], ...)
   4.       └─lrn$train(task) at test_pipeop_ovr.R:110:5
   5.         └─mlr3:::.__Learner__train(...)
   6.           └─mlr3:::learner_train(...)
   7.             └─mlr3misc::require_namespaces(learner$packages)
  ── Error ('test_pipeop_ovr.R:131:3'): PipeOpOVRSplit and PipeOpOVRUnite - task size ──
  Error: Error during train:
    Error loading package rpart (required by classif.rpart):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─gr$train(tsk("iris")$filter(c(1:30, 51:80, 101:130))) at test_pipeop_ovr.R:131:3
   2.   └─mlr3pipelines:::.__Graph__train(...)
   3.     └─mlr3pipelines:::graph_load_namespaces(self, "train")
   4.       └─mlr3misc::stopf(...)
  ── Error ('test_pipeop_randomresponse.R:20:3'): train and predict ──────────────
  Error: Error during train:
    Error loading package rpart (required by classif.rpart):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─g1$train(task1) at test_pipeop_randomresponse.R:20:3
   2.   └─mlr3pipelines:::.__Graph__train(...)
   3.     └─mlr3pipelines:::graph_load_namespaces(self, "train")
   4.       └─mlr3misc::stopf(...)
  ── Error ('test_pipeop_proxy.R:104:3'): PipeOpProxy - Complicated Graphs ───────
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: fastICA
  Backtrace:
      ▆
   1. └─po("ica")$train(list(tsk1)) at test_pipeop_proxy.R:104:3
   2.   └─mlr3pipelines:::.__PipeOp__train(...)
   3.     └─mlr3misc::require_namespaces(self$packages)
  ── Error ('test_pipeop_proxy.R:152:3'): Cloning as expected ────────────────────
  Error: Error during train:
    Error loading package rpart (required by classif.rpart):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─gr$train(tsk("iris")$filter(1:100)) at test_pipeop_proxy.R:152:3
   2.   └─mlr3pipelines:::.__Graph__train(...)
   3.     └─mlr3pipelines:::graph_load_namespaces(self, "train")
   4.       └─mlr3misc::stopf(...)
  ── Error ('test_pipeop_smote.R:5:3'): PipeOpSmote - basic properties ───────────
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'smotefamily'
  Backtrace:
      ▆
   1. └─base::loadNamespace(x) at test_pipeop_smote.R:5:3
   2.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   3.     └─base (local) withOneRestart(expr, restarts[[1L]])
   4.       └─base (local) doWithOneRestart(return(expr), restart)
  ── Error ('test_pipeop_smote.R:22:3'): compare to smotefamily::SMOT ────────────
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'smotefamily'
  Backtrace:
      ▆
   1. └─base::loadNamespace(x) at test_pipeop_smote.R:22:3
   2.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   3.     └─base (local) withOneRestart(expr, restarts[[1L]])
   4.       └─base (local) doWithOneRestart(return(expr), restart)
  ── Error ('test_pipeop_targetmutate.R:55:2'): PipeOpTargetMutate - log base 2 trafo ──
  Error: Error during train:
    Error loading package rpart (required by regr.rpart):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─g$train(task) at test_pipeop_targetmutate.R:55:2
   2.   └─mlr3pipelines:::.__Graph__train(...)
   3.     └─mlr3pipelines:::graph_load_namespaces(self, "train")
   4.       └─mlr3misc::stopf(...)
  ── Error ('test_pipeop_targettrafoscalerange.R:64:3'): PipeOpTargetTrafoScaleRange - row use subsets ──
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: rpart
  Backtrace:
      ▆
   1. └─learner$train(tasksubset) at test_pipeop_targettrafoscalerange.R:64:3
   2.   └─mlr3:::.__Learner__train(...)
   3.     └─mlr3:::learner_train(...)
   4.       └─mlr3misc::require_namespaces(learner$packages)
  ── Error ('test_pipeop_threshold.R:26:3'): thresholding works for binary ───────
  Error: Error during train:
    Error loading package rpart (required by classif.rpart):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─gr$train(t) at test_pipeop_threshold.R:26:3
   2.   └─mlr3pipelines:::.__Graph__train(...)
   3.     └─mlr3pipelines:::graph_load_namespaces(self, "train")
   4.       └─mlr3misc::stopf(...)
  ── Error ('test_pipeop_threshold.R:75:3'): thresholding works for multiclass ───
  Error: Error during train:
    Error loading package rpart (required by classif.rpart):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─gr$train(t) at test_pipeop_threshold.R:75:3
   2.   └─mlr3pipelines:::.__Graph__train(...)
   3.     └─mlr3pipelines:::graph_load_namespaces(self, "train")
   4.       └─mlr3misc::stopf(...)
  ── Error ('test_pipeop_tunethreshold.R:6:3'): threshold works for multiclass ───
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: rpart
  This happened PipeOp classif.rpart's $train()
  Backtrace:
       ▆
    1. ├─po_cv$train(list(t)) at test_pipeop_tunethreshold.R:6:3
    2. │ └─mlr3pipelines:::.__PipeOp__train(...)
    3. │   ├─base::withCallingHandlers(...)
    4. │   └─private$.train(input)
    5. │     └─mlr3pipelines:::.__PipeOpTaskPreproc__.train(...)
    6. │       └─private$.train_task(intask)
    7. │         └─mlr3pipelines:::.__PipeOpLearnerCV__.train_task(...)
    8. │           └─private$.learner$train(task)
    9. │             └─mlr3:::.__Learner__train(...)
   10. │               └─mlr3:::learner_train(...)
   11. │                 └─mlr3misc::require_namespaces(learner$packages)
   12. │                   └─base::stop(errorCondition(msg, packages = pkgs[ii], class = "packageNotFoundError"))
   13. └─mlr3pipelines (local) `<fn>`(`<pckgNtFE>`)
  ── Error ('test_pipeop_tunethreshold.R:22:3'): threshold works for binary ──────
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: rpart
  This happened PipeOp classif.rpart's $train()
  Backtrace:
       ▆
    1. ├─po_cv$train(list(t)) at test_pipeop_tunethreshold.R:22:3
    2. │ └─mlr3pipelines:::.__PipeOp__train(...)
    3. │   ├─base::withCallingHandlers(...)
    4. │   └─private$.train(input)
    5. │     └─mlr3pipelines:::.__PipeOpTaskPreproc__.train(...)
    6. │       └─private$.train_task(intask)
    7. │         └─mlr3pipelines:::.__PipeOpLearnerCV__.train_task(...)
    8. │           └─private$.learner$train(task)
    9. │             └─mlr3:::.__Learner__train(...)
   10. │               └─mlr3:::learner_train(...)
   11. │                 └─mlr3misc::require_namespaces(learner$packages)
   12. │                   └─base::stop(errorCondition(msg, packages = pkgs[ii], class = "packageNotFoundError"))
   13. └─mlr3pipelines (local) `<fn>`(`<pckgNtFE>`)
  ── Error ('test_pipeop_tunethreshold.R:42:3'): tunethreshold graph works ───────
  Error: Error during train:
    Error loading package bbotk (required by tunethreshold):
      there is no package called 'bbotk'
  Backtrace:
      ▆
   1. └─graph$train(tsk("pima")) at test_pipeop_tunethreshold.R:42:3
   2.   └─mlr3pipelines:::.__Graph__train(...)
   3.     └─mlr3pipelines:::graph_load_namespaces(self, "train")
   4.       └─mlr3misc::stopf(...)
  ── Error ('test_pipeop_yeojohnson.R:17:3'): PipeOpYeoJohnson - receive expected result ──
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: bestNormalize
  Backtrace:
      ▆
   1. └─mlr3pipelines:::train_pipeop(op, inputs = list(task)) at test_pipeop_yeojohnson.R:17:3
   2.   └─po$train(inputs) at tests/testthat/helper_functions.R:437:3
   3.     └─mlr3pipelines:::.__PipeOp__train(...)
   4.       └─mlr3misc::require_namespaces(self$packages)
  ── Error ('test_resample.R:12:3'): PipeOp - Resample ───────────────────────────
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: rpart
  Backtrace:
       ▆
    1. └─mlr3::resample(task, pp, resa) at test_resample.R:12:3
    2.   └─mlr3:::future_map(...)
    3.     └─future.apply::future_mapply(...)
    4.       └─future.apply:::future_xapply(...)
    5.         ├─future::value(fs)
    6.         └─future:::value.list(fs)
    7.           ├─future::resolve(...)
    8.           └─future:::resolve.list(...)
    9.             └─future (local) signalConditionsASAP(obj, resignal = FALSE, pos = ii)
   10.               └─future:::signalConditions(...)
  ── Error ('test_usecases.R:23:3'): linear: scale + pca + learn ─────────────────
  Error: Error during train:
    Error loading package rpart (required by classif.rpart):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─mlr3pipelines (local) test_graph(g, n_nodes = 3L, n_edges = 2L) at test_usecases.R:23:3
   2.   └─g$train(task) at test_usecases.R:8:3
   3.     └─mlr3pipelines:::.__Graph__train(...)
   4.       └─mlr3pipelines:::graph_load_namespaces(self, "train")
   5.         └─mlr3misc::stopf(...)
  ── Error ('test_usecases.R:49:3'): featureunion ────────────────────────────────
  Error: Error during train:
    Error loading package rpart (required by classif.rpart):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─mlr3pipelines (local) test_graph(g, n_nodes = 4L, n_edges = 3L) at test_usecases.R:49:3
   2.   └─g$train(task) at test_usecases.R:8:3
   3.     └─mlr3pipelines:::.__Graph__train(...)
   4.       └─mlr3pipelines:::graph_load_namespaces(self, "train")
   5.         └─mlr3misc::stopf(...)
  ── Error ('test_usecases.R:66:3'): bagging ─────────────────────────────────────
  Error: Error during train:
    Error loading package rpart (required by classif.rpart_1, classif.rpart_2):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─mlr3pipelines (local) test_graph(g, n_nodes = 5L, n_edges = 4L) at test_usecases.R:66:3
   2.   └─g$train(task) at test_usecases.R:8:3
   3.     └─mlr3pipelines:::.__Graph__train(...)
   4.       └─mlr3pipelines:::graph_load_namespaces(self, "train")
   5.         └─mlr3misc::stopf(...)
  ── Error ('test_usecases.R:83:3'): branching ───────────────────────────────────
  Error: Error during train:
    Error loading package rpart (required by classif.rpart):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─mlr3pipelines (local) test_graph(g, n_nodes = 4L, n_edges = 4L) at test_usecases.R:83:3
   2.   └─g$train(task) at test_usecases.R:8:3
   3.     └─mlr3pipelines:::.__Graph__train(...)
   4.       └─mlr3pipelines:::graph_load_namespaces(self, "train")
   5.         └─mlr3misc::stopf(...)
  ── Error ('test_usecases.R:104:3'): branching with varargs ─────────────────────
  Error: Error during train:
    Error loading package rpart (required by classif.rpart):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─mlr3pipelines (local) test_graph(g, n_nodes = 4L, n_edges = 4L) at test_usecases.R:104:3
   2.   └─g$train(task) at test_usecases.R:8:3
   3.     └─mlr3pipelines:::.__Graph__train(...)
   4.       └─mlr3pipelines:::graph_load_namespaces(self, "train")
   5.         └─mlr3misc::stopf(...)
  ── Error ('test_usecases.R:127:3'): task chunking ──────────────────────────────
  Error: Error during train:
    Error loading package rpart (required by classif.rpart_1, classif.rpart_2):
      there is no package called 'rpart'
  Backtrace:
      ▆
   1. └─mlr3pipelines (local) test_graph(g, n_nodes = 4L, n_edges = 4L) at test_usecases.R:127:3
   2.   └─g$train(task) at test_usecases.R:8:3
   3.     └─mlr3pipelines:::.__Graph__train(...)
   4.       └─mlr3pipelines:::graph_load_namespaces(self, "train")
   5.         └─mlr3misc::stopf(...)
  ── Error ('test_usecases.R:142:3'): stacking ───────────────────────────────────
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: rpart
  This happened PipeOp classif.rpart's $train()
  Backtrace:
       ▆
    1. ├─pipe$train(task) at test_usecases.R:142:3
    2. │ └─mlr3pipelines:::.__Graph__train(...)
    3. │   └─mlr3pipelines:::graph_reduce(self, input, "train", single_input)
    4. │     └─op[[fun]](input)
    5. │       └─mlr3pipelines:::.__PipeOp__train(...)
    6. │         ├─base::withCallingHandlers(...)
    7. │         └─private$.train(input)
    8. │           └─mlr3pipelines:::.__PipeOpTaskPreproc__.train(...)
    9. │             └─private$.train_task(intask)
   10. │               └─mlr3pipelines:::.__PipeOpLearnerCV__.train_task(...)
   11. │                 └─private$.learner$train(task)
   12. │                   └─mlr3:::.__Learner__train(...)
   13. │                     └─mlr3:::learner_train(...)
   14. │                       └─mlr3misc::require_namespaces(learner$packages)
   15. │                         └─base::stop(errorCondition(msg, packages = pkgs[ii], class = "packageNotFoundError"))
   16. └─mlr3pipelines (local) `<fn>`(`<pckgNtFE>`)
  ── Error ('test_ppl.R:72:3'): mlr3book authors don't sleepwalk through life ────
  <packageNotFoundError/error/condition>
  Error: The following packages could not be loaded: rpart
  Backtrace:
       ▆
    1. └─mlr3::benchmark(benchmark_grid(tasks, learners, rsmp("cv", folds = 2))) at test_ppl.R:72:3
    2.   └─mlr3:::future_map(...)
    3.     └─future.apply::future_mapply(...)
    4.       └─future.apply:::future_xapply(...)
    5.         ├─future::value(fs)
    6.         └─future:::value.list(fs)
    7.           ├─future::resolve(...)
    8.           └─future:::resolve.list(...)
    9.             └─future (local) signalConditionsASAP(obj, resignal = FALSE, pos = ii)
   10.               └─future:::signalConditions(...)
  
  [ FAIL 52 | WARN 95 | SKIP 88 | PASS 10924 ]
  Error: Test failures
  Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... OK
* checking PDF version of manual ... [34s/34s] OK
* checking HTML version of manual ... [23s/23s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE

Status: 2 ERRORs, 1 NOTE
See
  ‘/data/gannet/ripley/R/packages/tests-Suggests/mlr3pipelines.Rcheck/00check.log’
for details.

Command exited with non-zero status 1
Time 7:50.10, 566.95 + 30.27