• using R version 4.4.3 Patched (2026-02-12 r89409)
  • using platform: aarch64-apple-darwin20
  • R was compiled by     Apple clang version 14.0.0 (clang-1400.0.29.202)     GNU Fortran (GCC) 12.2.0
  • running under: macOS Ventura 13.7.8
  • using session charset: UTF-8
  • checking for file ‘mlr3pipelines/DESCRIPTION’ ... OK
  • this is package ‘mlr3pipelines’ version ‘0.11.0’
  • 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 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 ... [8s/9s] OK See the install log for details.
  • checking installed package size ... 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 ... [0s/0s] OK
  • checking whether the package can be loaded with stated dependencies ... [0s/0s] OK
  • checking whether the package can be unloaded cleanly ... [0s/0s] OK
  • checking whether the namespace can be loaded with stated dependencies ... [0s/0s] OK
  • checking whether the namespace can be unloaded cleanly ... [0s/0s] OK
  • checking loading without being on the library search path ... [0s/0s] OK
  • checking whether startup messages can be suppressed ... [0s/0s] 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 ... [13s/13s] OK
  • checking Rd files ... [1s/1s] 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 installed files from ‘inst/doc’ ... OK
  • checking files in ‘vignettes’ ... OK
  • checking examples ... [11s/10s] ERROR Running examples in ‘mlr3pipelines-Ex.R’ failed The error most likely occurred in: > ### Name: mlr_pipeops_nmf > ### Title: Non-negative Matrix Factorization > ### Aliases: mlr_pipeops_nmf PipeOpNMF > > ### ** Examples > > ## Don't show: > if (mlr3misc::require_namespaces(c("NMF", "MASS"), quietly = TRUE)) withAutoprint({ # examplesIf + ## End(Don't show) + ## Don't show: + # NMF attaches these packages to search path on load, #929 + lapply(c("package:Biobase", "package:BiocGenerics", "package:generics"), detach, character.only = TRUE) + ## End(Don't show) + library("mlr3") + + task = tsk("iris") + pop = po("nmf") + + task$data() + pop$train(list(task))[[1]]$data() + + pop$state + ## Don't show: + # BiocGenerics overwrites printer for our tables mlr-org/mlr3#1112 + # Necessary as detaching packages does not remove registered S3 methods + suppressWarnings(try(rm("format.list", envir = .BaseNamespaceEnv$.__S3MethodsTable__.), silent = TRUE)) + ## End(Don't show) + ## Don't show: + }) # examplesIf > lapply(c("package:Biobase", "package:BiocGenerics", "package:generics"), + detach, character.only = TRUE) Error in FUN(X[[i]], ...) : invalid 'name' argument Calls: withAutoprint ... withVisible -> eval -> eval -> lapply -> lapply -> FUN Execution halted
  • checking for unstated dependencies in ‘tests’ ... OK
  • checking tests ... [90s/45s] ERROR   Running ‘testthat.R’ [90s/44s] 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.   > test_Graph.R: Training debug.multi with input list(input_1 = 1, input_2 = 1)   > test_PipeOp.R: Training test_autotrain   > test_PipeOp.R: Predicting test_autotrain   > test_PipeOp.R: Training test_autotrain   > test_PipeOp.R: Training test_autotrain   > test_PipeOp.R: Predicting test_autotrain   > test_PipeOp.R: Predicting test_autotrain   > test_PipeOp.R: Training test_autotrain   > test_PipeOp.R: Training test_autotrain   > test_PipeOp.R: Training test_autotrain   > test_PipeOp.R: Predicting test_autotrain   > test_PipeOp.R: Predicting test_autotrain   > test_PipeOp.R: Predicting test_autotrain   > test_PipeOp.R: Training test_autotrain   > test_PipeOp.R: Predicting test_autotrain   > test_PipeOp.R: Training test_autotrain   > test_PipeOp.R: Training test_autotrain   > test_PipeOp.R: Predicting test_autotrain   > test_PipeOp.R: Predicting test_autotrain   > test_PipeOp.R: Training test_autotrain   > test_PipeOp.R: Training test_autotrain   > test_PipeOp.R: Training test_autotrain   > test_PipeOp.R: Predicting test_autotrain   > test_PipeOp.R: Predicting test_autotrain   > test_PipeOp.R: Predicting test_autotrain   > test_PipeOp.R: Training test_autotrain   > test_PipeOp.R: Predicting test_autotrain   > test_multiplicities.R:   > test_multiplicities.R: [[1]]   > test_multiplicities.R: [1] 0   > test_multiplicities.R:   > test_multiplicities.R:   > test_pipeop_blsmote.R: [1] "Borderline-SMOTE done"   > test_pipeop_blsmote.R: [1] "Borderline-SMOTE done"   > test_pipeop_blsmote.R: [1] "Borderline-SMOTE done"   > test_pipeop_blsmote.R: [1] "Borderline-SMOTE done"   Saving _problems/test_pipeop_datefeatures-7.R   Saving _problems/test_pipeop_datefeatures-17.R   > test_pipeop_isomap.R: 2026-03-10 22:35:02.984073: Isomap START   > test_pipeop_isomap.R: 2026-03-10 22:35:02.984407: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:02.987698: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:02.994044: Classical Scaling   > test_pipeop_isomap.R: 2026-03-10 22:35:03.007577: Isomap START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.007721: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.010134: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.016317: Classical Scaling   > test_pipeop_isomap.R: 2026-03-10 22:35:03.023975: L-Isomap embed START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.024139: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.029221: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.044155: embedding   > test_pipeop_isomap.R: 2026-03-10 22:35:03.0446: DONE   > test_pipeop_isomap.R: 2026-03-10 22:35:03.050637: L-Isomap embed START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.050756: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.093788: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.108643: embedding   > test_pipeop_isomap.R: 2026-03-10 22:35:03.109162: DONE   > test_pipeop_isomap.R: 2026-03-10 22:35:03.137263: Isomap START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.137424: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.142562: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.176622: Classical Scaling   > test_pipeop_isomap.R: 2026-03-10 22:35:03.186254: L-Isomap embed START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.186533: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.19712: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.27674: embedding   > test_pipeop_isomap.R: 2026-03-10 22:35:03.2781: DONE   > test_pipeop_isomap.R: 2026-03-10 22:35:03.332088: Isomap START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.332252: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.334689: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.341105: Classical Scaling   > test_pipeop_isomap.R: 2026-03-10 22:35:03.349422: L-Isomap embed START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.349612: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.354212: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.368736: embedding   > test_pipeop_isomap.R: 2026-03-10 22:35:03.369093: DONE   > test_pipeop_isomap.R: 2026-03-10 22:35:03.398623: Isomap START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.398736: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.400936: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.406893: Classical Scaling   > test_pipeop_isomap.R: 2026-03-10 22:35:03.419472: L-Isomap embed START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.419679: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.424225: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.438924: embedding   > test_pipeop_isomap.R: 2026-03-10 22:35:03.439301: DONE   > test_pipeop_isomap.R: 2026-03-10 22:35:03.460891: Isomap START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.461041: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.469418: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.47634: Classical Scaling   > test_pipeop_isomap.R: 2026-03-10 22:35:03.496224: L-Isomap embed START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.496426: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.501321: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.517256: embedding   > test_pipeop_isomap.R: 2026-03-10 22:35:03.517694: DONE   > test_pipeop_isomap.R: 2026-03-10 22:35:03.538437: Isomap START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.538585: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.541019: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.547047: Classical Scaling   > test_pipeop_isomap.R: 2026-03-10 22:35:03.55961: L-Isomap embed START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.559804: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.564347: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.579455: embedding   > test_pipeop_isomap.R: 2026-03-10 22:35:03.579947: DONE   > test_pipeop_isomap.R: 2026-03-10 22:35:03.600336: Isomap START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.600477: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.602882: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.608977: Classical Scaling   > test_pipeop_isomap.R: 2026-03-10 22:35:03.631319: L-Isomap embed START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.631629: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.636737: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.651856: embedding   > test_pipeop_isomap.R: 2026-03-10 22:35:03.652315: DONE   > test_pipeop_isomap.R: 2026-03-10 22:35:03.6767: Isomap START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.676836: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.67922: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.685237: Classical Scaling   > test_pipeop_isomap.R: 2026-03-10 22:35:03.704232: Isomap START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.704377: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.706907: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.71304: Classical Scaling   > test_pipeop_isomap.R: 2026-03-10 22:35:03.719356: Isomap START   > test_pipeop_isomap.R: 2026-03-10 22:35:03.719473: constructing knn graph   > test_pipeop_isomap.R: 2026-03-10 22:35:03.721923: calculating geodesic distances   > test_pipeop_isomap.R: 2026-03-10 22:35:03.728032: Classical Scaling   Saving _problems/test_pipeop_nmf-45.R   Saving _problems/test_pipeop_nmf-73.R   Saving _problems/test_pipeop_nmf-93.R   Saving _problems/test_pipeop_nmf-98.R   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   > test_pipeop_task_preproc.R: Training debug_affectcols   [ FAIL 6 | WARN 0 | SKIP 128 | PASS 8754 ]      ══ Skipped tests (128) ═════════════════════════════════════════════════════════   • On CRAN (125): 'test_CnfFormula_simplify.R:6:3', 'test_CnfFormula.R:591:3',     'test_Graph.R:283:3', 'test_PipeOp.R:32:1', 'test_GraphLearner.R:5:3',     'test_GraphLearner.R:221:3', 'test_GraphLearner.R:343:3',     'test_GraphLearner.R:408:3', 'test_GraphLearner.R:571:3',     'test_doublearrow.R:2:1', 'test_gunion.R:2:1',     'test_learner_weightedaverage.R:5:3', 'test_learner_weightedaverage.R:57:3',     'test_learner_weightedaverage.R:105:3',     'test_learner_weightedaverage.R:152:3', 'test_meta.R:39:3',     'test_dictionary.R:7:3', 'test_mlr_graphs_branching.R:26:3',     'test_mlr_graphs_bagging.R:6:3', 'test_mlr_graphs_robustify.R:5:3',     'test_pipeop_adas.R:8:3', 'test_pipeop_blsmote.R:8:3',     'test_pipeop_branch.R:4:3', 'test_pipeop_chunk.R:4:3',     'test_pipeop_classbalancing.R:7:3', 'test_pipeop_boxcox.R:7:3',     'test_pipeop_classweights.R:10:3', 'test_pipeop_classweightsex.R:9:3',     'test_pipeop_colapply.R:9:3', 'test_pipeop_collapsefactors.R:6:3',     'test_pipeop_copy.R:5:3', 'test_pipeop_colroles.R:6:3',     'test_pipeop_decode.R:14:3', 'test_pipeop_encode.R:21:3',     'test_pipeop_encodeimpact.R:11:3', 'test_pipeop_encodepl.R:5:3',     'test_pipeop_encodepl.R:72:3', 'test_pipeop_ensemble.R:3:1',     'test_pipeop_encodelmer.R:15:3', 'test_pipeop_encodelmer.R:37:3',     'test_pipeop_encodelmer.R:80:3', 'test_pipeop_filter.R:7:3',     'test_pipeop_fixfactors.R:9:3', 'test_pipeop_histbin.R:7:3',     'test_pipeop_featureunion.R:9:3', 'test_pipeop_featureunion.R:134:3',     'test_pipeop_ica.R:7:3', 'test_pipeop_impute.R:4:3',     'test_pipeop_info.R:3:1', 'test_pipeop_imputelearner.R:43:3',     'test_pipeop_kernelpca.R:9:3', 'test_pipeop_isomap.R:10:3',     'test_pipeop_learner.R:17:3', 'test_pipeop_learnerpicvplus.R:2:1',     'test_pipeop_missind.R:6:3', 'test_pipeop_modelmatrix.R:7:3',     'test_pipeop_multiplicityexply.R:9:3', 'test_pipeop_multiplicityimply.R:9:3',     'test_pipeop_mutate.R:9:3', 'test_pipeop_nearmiss.R:7:3',     'test_pipeop_learnercv.R:3:3', 'test_pipeop_learnercv.R:43:3',     'test_pipeop_learnercv.R:73:3', 'test_pipeop_learnercv.R:92:3',     'test_pipeop_learnercv.R:141:3', 'test_pipeop_learnercv.R:157:3',     'test_pipeop_learnercv.R:203:3', 'test_pipeop_learnercv.R:249:3',     'test_pipeop_learnercv.R:278:3', 'test_pipeop_learnercv.R:332:3',     'test_pipeop_learnercv.R:359:3', 'test_pipeop_learnercv.R:389:3',     'test_pipeop_learnercv.R:399:3', 'test_pipeop_learnercv.R:432:3',     'test_pipeop_learnercv.R:472:3', 'test_pipeop_learnercv.R:481:3',     'test_pipeop_learnercv.R:498:3', 'test_pipeop_learnercv.R:506:3',     'test_pipeop_learnercv.R:530:3', 'test_pipeop_learnercv.R:554:3',     'test_pipeop_learnercv.R:634:3', 'test_pipeop_learnercv.R:654:3',     'test_pipeop_learnercv.R:669:3', 'test_pipeop_learnercv.R:754:3',     'test_pipeop_learnercv.R:799:3', 'test_pipeop_learnercv.R:827:3',     'test_pipeop_ovr.R:9:3', 'test_pipeop_ovr.R:48:3', 'test_pipeop_pca.R:8:3',     'test_pipeop_proxy.R:2:1', 'test_pipeop_quantilebin.R:5:3',     'test_pipeop_randomprojection.R:6:3', 'test_pipeop_randomresponse.R:5:3',     'test_pipeop_removeconstants.R:6:3', 'test_pipeop_renamecolumns.R:6:3',     'test_pipeop_replicate.R:9:3', 'test_pipeop_rowapply.R:6:3',     'test_pipeop_scale.R:6:3', 'test_pipeop_scale.R:10:3',     'test_pipeop_scalemaxabs.R:6:3', 'test_pipeop_scalerange.R:7:3',     'test_pipeop_select.R:9:3', 'test_pipeop_smote.R:10:3',     'test_pipeop_smotenc.R:8:3', 'test_pipeop_spatialsign.R:3:1',     'test_pipeop_splines.R:3:1', 'test_pipeop_subsample.R:6:3',     'test_pipeop_targetinvert.R:4:3', 'test_pipeop_targetmutate.R:5:3',     'test_pipeop_targettrafo.R:4:3', 'test_pipeop_nmf.R:6:3',     'test_pipeop_targettrafoscalerange.R:5:3', 'test_pipeop_task_preproc.R:4:3',     'test_pipeop_task_preproc.R:14:3', 'test_pipeop_tomek.R:7:3',     'test_pipeop_textvectorizer.R:37:3', 'test_pipeop_textvectorizer.R:186:3',     'test_pipeop_unbranch.R:10:3', 'test_pipeop_updatetarget.R:89:3',     'test_pipeop_vtreat.R:9:3', 'test_pipeop_yeojohnson.R:7:3',     'test_ppl.R:63:3', 'test_pipeop_tunethreshold.R:111:3',     'test_pipeop_tunethreshold.R:191:3', 'test_typecheck.R:188:3'   • Skipping (1): 'test_GraphLearner.R:1278:3'   • empty test (2): 'test_pipeop_isomap.R:111:1', 'test_pipeop_missind.R:101:1'      ══ Failed tests ════════════════════════════════════════════════════════════════   ── Error ('test_pipeop_datefeatures.R:7:3'): PipeOpDateFeatures - basic properties ──   Error in `seq.Date(as.Date("2020-01-31"), length.out = 150L)`: exactly two of 'to', 'by' and 'length.out' / 'along.with' must be specified   Backtrace:       ▆    1. ├─base::seq(as.Date("2020-01-31"), length.out = 150L) at test_pipeop_datefeatures.R:7:3    2. └─base::seq.Date(as.Date("2020-01-31"), length.out = 150L)   ── Error ('test_pipeop_datefeatures.R:17:3'): PipeOpDateFeatures - finds POSIXct column ──   Error in `seq.Date(as.Date("2020-01-31"), length.out = 150L)`: exactly two of 'to', 'by' and 'length.out' / 'along.with' must be specified   Backtrace:       ▆    1. ├─base::seq(as.Date("2020-01-31"), length.out = 150L) at test_pipeop_datefeatures.R:17:3    2. └─base::seq.Date(as.Date("2020-01-31"), length.out = 150L)   ── Error ('test_pipeop_nmf.R:45:3'): PipeOpNMF - does not modify search path when NMF is not loaded, fix for #929 ──   Error in `detach(package:generics)`: invalid 'name' argument   Backtrace:       ▆    1. └─base::detach(package:generics) at test_pipeop_nmf.R:45:3   ── Failure ('test_pipeop_nmf.R:73:3'): PipeOpNMF - does not modify search path when NMF is loaded, fix for #929 ──   Expected `all(...)` to be TRUE.   Differences:   `actual`: FALSE   `expected`: TRUE      ── Failure ('test_pipeop_nmf.R:93:3'): PipeOpNMF - does not modify search path when some of NMF's dependencies are loaded, fix for #929 ──   Expected `all(paste0("package:", c("BiocGenerics", "generics")) %in% search())` to be TRUE.   Differences:   `actual`: FALSE   `expected`: TRUE      ── Error ('test_pipeop_nmf.R:98:3'): PipeOpNMF - does not modify search path when some of NMF's dependencies are loaded, fix for #929 ──   Error in `FUN(X[[i]], ...)`: invalid 'name' argument   This happened in PipeOp nmf's $train()   Backtrace:        ▆     1. ├─op$train(list(tsk("iris"))) at test_pipeop_nmf.R:98:3     2. │ └─mlr3pipelines:::.__PipeOp__train(...)     3. │ ├─base::withCallingHandlers(...)     4. │ └─private$.train(input)     5. │ └─mlr3pipelines:::.__PipeOpTaskPreproc__.train(...)     6. │ └─private$.train_task(intask)     7. │ └─mlr3pipelines:::.__PipeOpTaskPreproc__.train_task(...)     8. │ ├─data.table::as.data.table(...)     9. │ └─private$.train_dt(dt, task$levels(cols), task$truth())    10. │ └─mlr3pipelines:::.__PipeOpNMF__.train_dt(...)    11. │ └─mlr3misc::map(to_be_detached, detach, character.only = TRUE)    12. │ └─base::lapply(.x, .f, ...)    13. │ └─base (local) FUN(X[[i]], ...)    14. │ └─base::stop("invalid 'name' argument")    15. └─base::.handleSimpleError(...)    16. └─mlr3pipelines (local) h(simpleError(msg, call))      [ FAIL 6 | WARN 0 | SKIP 128 | PASS 8754 ]   Error:   ! Test failures.   Execution halted
  • checking for unstated dependencies in vignettes ... OK
  • checking package vignettes ... OK
  • checking re-building of vignette outputs ... [4s/4s] OK
  • checking PDF version of manual ... [10s/10s] OK
  • DONE Status: 2 ERRORs
  • using check arguments '--no-clean-on-error '