- using R version 4.4.3 Patched (2026-02-12 r89409)
- using platform: x86_64-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 13.3.1
- 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 ... [25s/29s] 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 ... [1s/1s] OK
- checking whether the package can be loaded with stated dependencies ... [1s/1s] OK
- checking whether the package can be unloaded cleanly ... [1s/1s] OK
- checking whether the namespace can be loaded with stated dependencies ... [1s/1s] OK
- checking whether the namespace can be unloaded cleanly ... [1s/1s] OK
- checking loading without being on the library search path ... [1s/1s] OK
- checking whether startup messages can be suppressed ... [1s/1s] 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 ... [43s/48s] OK
- checking Rd files ... [3s/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 installed files from ‘inst/doc’ ... OK
- checking files in ‘vignettes’ ... OK
- checking examples ... [26s/42s] 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 ... [257s/213s] ERROR
Running ‘testthat.R’ [257s/212s]
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: 2026-04-01 14:25:38.67509: Isomap START
> test_pipeop_isomap.R: 2026-04-01 14:25:38.675612: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:38.684423: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:38.710325: Classical Scaling
> test_pipeop_isomap.R: 2026-04-01 14:25:38.774235: Isomap START
> test_pipeop_isomap.R: 2026-04-01 14:25:38.774538: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:38.793183: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:38.819196: Classical Scaling
> test_pipeop_isomap.R: 2026-04-01 14:25:38.857096: L-Isomap embed START
> test_pipeop_isomap.R: 2026-04-01 14:25:38.857522: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:38.876501: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:38.945533: embedding
> test_pipeop_isomap.R: 2026-04-01 14:25:38.950516: DONE
> test_pipeop_isomap.R: 2026-04-01 14:25:38.98179: L-Isomap embed START
> test_pipeop_isomap.R: 2026-04-01 14:25:38.982104: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:39.00254: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:39.071766: embedding
> test_pipeop_isomap.R: 2026-04-01 14:25:39.072939: DONE
> test_pipeop_isomap.R: 2026-04-01 14:25:39.17698: Isomap START
> test_pipeop_isomap.R: 2026-04-01 14:25:39.177306: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:39.197031: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:39.370466: Classical Scaling
> test_pipeop_isomap.R: 2026-04-01 14:25:39.508591: L-Isomap embed START
> test_pipeop_isomap.R: 2026-04-01 14:25:39.509062: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:39.55337: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:39.877401: embedding
> test_pipeop_isomap.R: 2026-04-01 14:25:39.88108: DONE
> test_pipeop_isomap.R: 2026-04-01 14:25:40.031523: Isomap START
> test_pipeop_isomap.R: 2026-04-01 14:25:40.031829: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:40.042617: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:40.073524: Classical Scaling
> test_pipeop_isomap.R: 2026-04-01 14:25:40.10591: L-Isomap embed START
> test_pipeop_isomap.R: 2026-04-01 14:25:40.10632: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:40.128921: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:40.195482: embedding
> test_pipeop_isomap.R: 2026-04-01 14:25:40.197402: DONE
> test_pipeop_isomap.R: 2026-04-01 14:25:40.386845: Isomap START
> test_pipeop_isomap.R: 2026-04-01 14:25:40.387147: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:40.404466: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:40.442168: Classical Scaling
> test_pipeop_isomap.R: 2026-04-01 14:25:40.492171: L-Isomap embed START
> test_pipeop_isomap.R: 2026-04-01 14:25:40.500234: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:40.517419: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:40.591529: embedding
> test_pipeop_isomap.R: 2026-04-01 14:25:40.592664: DONE
> test_pipeop_isomap.R: 2026-04-01 14:25:40.678515: Isomap START
> test_pipeop_isomap.R: 2026-04-01 14:25:40.67883: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:40.686031: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:40.716219: Classical Scaling
> test_pipeop_isomap.R: 2026-04-01 14:25:40.768512: L-Isomap embed START
> test_pipeop_isomap.R: 2026-04-01 14:25:40.768938: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:40.791251: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:40.848618: embedding
> test_pipeop_isomap.R: 2026-04-01 14:25:40.849811: DONE
> test_pipeop_isomap.R: 2026-04-01 14:25:40.940481: Isomap START
> test_pipeop_isomap.R: 2026-04-01 14:25:40.940784: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:40.954187: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:40.975326: Classical Scaling
> test_pipeop_isomap.R: 2026-04-01 14:25:41.021046: L-Isomap embed START
> test_pipeop_isomap.R: 2026-04-01 14:25:41.021483: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:41.05487: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:41.106187: embedding
> test_pipeop_isomap.R: 2026-04-01 14:25:41.10784: DONE
> test_pipeop_isomap.R: 2026-04-01 14:25:41.195963: Isomap START
> test_pipeop_isomap.R: 2026-04-01 14:25:41.196315: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:41.208689: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:41.23169: Classical Scaling
> test_pipeop_isomap.R: 2026-04-01 14:25:41.290943: L-Isomap embed START
> test_pipeop_isomap.R: 2026-04-01 14:25:41.291381: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:41.308767: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:41.364197: embedding
> test_pipeop_isomap.R: 2026-04-01 14:25:41.36536: DONE
> test_pipeop_isomap.R: 2026-04-01 14:25:41.459983: Isomap START
> test_pipeop_isomap.R: 2026-04-01 14:25:41.460275: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:41.466897: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:41.491912: Classical Scaling
> test_pipeop_isomap.R: 2026-04-01 14:25:41.574415: Isomap START
> test_pipeop_isomap.R: 2026-04-01 14:25:41.574706: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:41.584371: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:41.606402: Classical Scaling
> test_pipeop_isomap.R: 2026-04-01 14:25:41.63135: Isomap START
> test_pipeop_isomap.R: 2026-04-01 14:25:41.631646: constructing knn graph
> test_pipeop_isomap.R: 2026-04-01 14:25:41.640296: calculating geodesic distances
> test_pipeop_isomap.R: 2026-04-01 14:25:41.661898: 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_collapsefactors.R:6:3', 'test_pipeop_colapply.R:9:3',
'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_ica.R:7:3', 'test_pipeop_featureunion.R:9:3',
'test_pipeop_featureunion.R:134:3', 'test_pipeop_imputelearner.R:43:3',
'test_pipeop_info.R:3:1', 'test_pipeop_impute.R:4:3',
'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_nmf.R:6:3',
'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_smotenc.R:8:3', 'test_pipeop_spatialsign.R:3:1',
'test_pipeop_splines.R:3:1', 'test_pipeop_smote.R:10:3',
'test_pipeop_targetinvert.R:4:3', 'test_pipeop_targetmutate.R:5:3',
'test_pipeop_targettrafo.R:4:3', 'test_pipeop_targettrafoscalerange.R:5:3',
'test_pipeop_task_preproc.R:4:3', 'test_pipeop_task_preproc.R:14:3',
'test_pipeop_subsample.R:6:3', '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 ... [14s/16s] OK
- checking PDF version of manual ... [25s/30s] OK
- DONE
Status: 2 ERRORs
- using check arguments '--no-clean-on-error '