CRAN Package Check Results for Package mlr3pipelines

Last updated on 2026-08-16 08:50:37 CEST.

Flavor Version Tinstall Tcheck Ttotal Status Flags
r-devel-linux-x86_64-debian-clang 0.11.0 38.23 639.72 677.95 ERROR
r-devel-linux-x86_64-debian-gcc 0.11.0 23.36 420.07 443.43 ERROR
r-devel-linux-x86_64-fedora-clang 0.11.0 28.00 472.73 500.73 ERROR
r-devel-linux-x86_64-fedora-gcc 0.11.0 26.00 457.55 483.55 ERROR
r-devel-windows-x86_64 0.11.0 39.00 470.00 509.00 ERROR
r-patched-linux-x86_64 0.11.0 54.57 636.56 691.13 ERROR
r-release-linux-x86_64 0.11.0 36.17 620.02 656.19 ERROR
r-release-macos-arm64 0.11.0 8.00 106.00 114.00 OK
r-release-macos-x86_64 0.11.0 24.00 528.00 552.00 OK
r-release-windows-x86_64 0.11.0 40.00 490.00 530.00 ERROR
r-oldrel-macos-arm64 0.11.0 8.00 113.00 121.00 OK
r-oldrel-macos-x86_64 0.11.0 28.00 883.00 911.00 OK
r-oldrel-windows-x86_64 0.11.0 55.00 689.00 744.00 ERROR

Check Details

Version: 0.11.0
Check: R code for possible problems
Result: NOTE Found calls to structure() using deprecated special names: mlr3pipelines/R/PipeOpFilter.R (.Names: 1) '.Names' should be changed to 'names'. Flavors: r-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc, r-devel-linux-x86_64-fedora-clang, r-devel-linux-x86_64-fedora-gcc, r-devel-windows-x86_64

Version: 0.11.0
Check: examples
Result: ERROR Running examples in ‘mlr3pipelines-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: mlr_pipeops_imputeconstant > ### Title: Impute Features by a Constant > ### Aliases: mlr_pipeops_imputeconstant PipeOpImputeConstant > > ### ** Examples > > library("mlr3") > > task = tsk("pima") Warning in data(list = id, package = package, envir = ee) : data set ‘PimaIndiansDiabetes2’ not found Error in UseMethod("as_data_backend") : no applicable method for 'as_data_backend' applied to an object of class "NULL" Calls: tsk ... dictionary_initialize_item -> do.call -> <Anonymous> -> as_data_backend Execution halted Examples with CPU (user + system) or elapsed time > 5s user system elapsed mlr_graphs_ovr 4.791 0.029 9.346 mlr_pipeops 3.628 0.028 5.422 mlr_pipeops_boxcox 2.813 0.128 5.623 Flavor: r-devel-linux-x86_64-debian-clang

Version: 0.11.0
Check: tests
Result: ERROR Running ‘testthat.R’ [362s/187s] 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 Saving _problems/test_mlr_graphs_robustify-106.R > 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_classbalancing-13.R Saving _problems/test_pipeop_classweights-17.R Saving _problems/test_pipeop_classweights-36.R Saving _problems/test_pipeop_imputelearner-7.R Saving _problems/test_pipeop_imputelearner-138.R > test_pipeop_isomap.R: 2026-08-14 07:09:43.427675: Isomap START > test_pipeop_isomap.R: 2026-08-14 07:09:43.428454: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:43.443397: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:43.463034: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 07:09:43.523087: Isomap START > test_pipeop_isomap.R: 2026-08-14 07:09:43.523643: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:43.53445: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:43.554968: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 07:09:43.598995: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 07:09:43.59983: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:43.62284: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:43.665563: embedding > test_pipeop_isomap.R: 2026-08-14 07:09:43.666923: DONE > test_pipeop_isomap.R: 2026-08-14 07:09:43.701568: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 07:09:43.70209: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:43.71956: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:43.764763: embedding > test_pipeop_isomap.R: 2026-08-14 07:09:43.766045: DONE > test_pipeop_isomap.R: 2026-08-14 07:09:43.886373: Isomap START > test_pipeop_isomap.R: 2026-08-14 07:09:43.886931: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:43.908142: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:44.00772: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 07:09:44.047466: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 07:09:44.048227: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:44.090774: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:44.294687: embedding > test_pipeop_isomap.R: 2026-08-14 07:09:44.29934: DONE > test_pipeop_isomap.R: 2026-08-14 07:09:44.490508: Isomap START > test_pipeop_isomap.R: 2026-08-14 07:09:44.491104: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:44.504141: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:44.523102: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 07:09:44.563126: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 07:09:44.563868: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:44.581826: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:44.62784: embedding > test_pipeop_isomap.R: 2026-08-14 07:09:44.629072: DONE Saving _problems/test_pipeop_impute-452.R > test_pipeop_isomap.R: 2026-08-14 07:09:44.780805: Isomap START > test_pipeop_isomap.R: 2026-08-14 07:09:44.781313: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:44.80364: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:44.825841: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 07:09:44.884275: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 07:09:44.885012: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:44.90226: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:44.945826: embedding > test_pipeop_isomap.R: 2026-08-14 07:09:44.94702: DONE > test_pipeop_isomap.R: 2026-08-14 07:09:45.034368: Isomap START > test_pipeop_isomap.R: 2026-08-14 07:09:45.034854: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:45.056018: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:45.076954: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 07:09:45.136338: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 07:09:45.137065: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:45.154178: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:45.196315: embedding > test_pipeop_isomap.R: 2026-08-14 07:09:45.197575: DONE > test_pipeop_isomap.R: 2026-08-14 07:09:45.287016: Isomap START > test_pipeop_isomap.R: 2026-08-14 07:09:45.287569: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:45.298239: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:45.318087: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 07:09:45.811918: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 07:09:45.812675: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:45.830342: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:45.873124: embedding > test_pipeop_isomap.R: 2026-08-14 07:09:45.875947: DONE > test_pipeop_isomap.R: 2026-08-14 07:09:45.963247: Isomap START > test_pipeop_isomap.R: 2026-08-14 07:09:45.96375: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:45.976197: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:45.994953: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 07:09:46.047562: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 07:09:46.048275: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:46.066547: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:46.11069: embedding > test_pipeop_isomap.R: 2026-08-14 07:09:46.112011: DONE > test_pipeop_isomap.R: 2026-08-14 07:09:46.209214: Isomap START > test_pipeop_isomap.R: 2026-08-14 07:09:46.209738: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:46.220686: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:46.239373: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 07:09:46.333233: Isomap START > test_pipeop_isomap.R: 2026-08-14 07:09:46.333724: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:46.344255: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:46.364166: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 07:09:46.391279: Isomap START > test_pipeop_isomap.R: 2026-08-14 07:09:46.391789: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 07:09:46.401744: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 07:09:46.420016: Classical Scaling Saving _problems/test_pipeop_missind-4.R > test_pipeop_nmf.R: [PipeOpNMFstate] > test_pipeop_task_preproc.R: Training debug_affectcols > test_pipeop_task_preproc.R: Training debug_affectcols > test_pipeop_task_preproc.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_nmf.R: [PipeOpNMFstate] Saving _problems/test_pipeop_unbranch-21.R Saving _problems/test_pipeop_tunethreshold-36.R Saving _problems/test_pipeop_tunethreshold-73.R Saving _problems/test_selector-6.R [ FAIL 12 | WARN 21 | SKIP 128 | PASS 8462 ] ══ 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_datefeatures.R:10:3', '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_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_modelmatrix.R:7:3', 'test_pipeop_multiplicityexply.R:9:3', 'test_pipeop_mutate.R:9:3', 'test_pipeop_multiplicityimply.R:9:3', 'test_pipeop_nearmiss.R:7:3', '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_targettrafoscalerange.R:5:3', 'test_pipeop_task_preproc.R:4:3', 'test_pipeop_task_preproc.R:14:3', 'test_pipeop_nmf.R:6:3', 'test_pipeop_textvectorizer.R:37:3', 'test_pipeop_textvectorizer.R:186:3', 'test_pipeop_tomek.R:7:3', '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_pipeop_tunethreshold.R:111:3', 'test_pipeop_tunethreshold.R:191:3', 'test_ppl.R:63:3', '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_mlr_graphs_robustify.R:106:3'): Robustify Pipeline Impute Missings ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_mlr_graphs_robustify.R:106:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classbalancing.R:13:3'): PipeOpClassBalancing ─────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classbalancing.R:13:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:17:3'): PipeOpClassWeights ─────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classweights.R:17:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:36:5'): PipeOpClassWeights - weight roles assigned ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_classweights.R:36:5 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:7:3'): PipeOpImputeLearner - simple tests ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:7:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:138:3'): PipeOpImputeLearner - model active binding to state ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:138:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_impute.R:452:3'): impute, test rows and affect_columns ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_impute.R:452:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_missind.R:4:3'): PipeOpMissInd ────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_missind.R:4:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_unbranch.R:21:3'): PipeOpUnbranch - train and predict ─── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_unbranch.R:21:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:36:3'): threshold works for binary ────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_tunethreshold.R:36:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:73:3'): tunethreshold graph works ─────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. ├─graph$train(tsk("pima")) at test_pipeop_tunethreshold.R:73:3 2. │ └─mlr3pipelines:::.__Graph__train(...) 3. │ └─mlr3pipelines:::graph_reduce(self, input, "train", single_input) 4. └─mlr3::tsk("pima") 5. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 6. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_selector.R:6:3'): Selectors work ─────────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::mlr_tasks$get("pima") at test_selector.R:6:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) [ FAIL 12 | WARN 21 | SKIP 128 | PASS 8462 ] Error: ! Test failures. Execution halted Flavor: r-devel-linux-x86_64-debian-clang

Version: 0.11.0
Check: examples
Result: ERROR Running examples in ‘mlr3pipelines-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: mlr_pipeops_imputeconstant > ### Title: Impute Features by a Constant > ### Aliases: mlr_pipeops_imputeconstant PipeOpImputeConstant > > ### ** Examples > > library("mlr3") > > task = tsk("pima") Warning in data(list = id, package = package, envir = ee) : data set ‘PimaIndiansDiabetes2’ not found Error in UseMethod("as_data_backend") : no applicable method for 'as_data_backend' applied to an object of class "NULL" Calls: tsk ... dictionary_initialize_item -> do.call -> <Anonymous> -> as_data_backend Execution halted Examples with CPU (user + system) or elapsed time > 5s user system elapsed mlr_graphs_ovr 3.326 0.074 5.4 Flavor: r-devel-linux-x86_64-debian-gcc

Version: 0.11.0
Check: tests
Result: ERROR Running ‘testthat.R’ [239s/118s] 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 Saving _problems/test_mlr_graphs_robustify-106.R > 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] > test_pipeop_blsmote.R: "Borderline-SMOTE done" Saving _problems/test_pipeop_classbalancing-13.R Saving _problems/test_pipeop_classweights-17.R Saving _problems/test_pipeop_classweights-36.R Saving _problems/test_pipeop_imputelearner-7.R Saving _problems/test_pipeop_imputelearner-138.R Saving _problems/test_pipeop_impute-452.R > test_pipeop_isomap.R: 2026-08-15 18:24:27.629078: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:27.629803: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:27.641699: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:27.655989: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:27.701926: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:27.702391: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:27.710586: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:27.726353: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:27.7491: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-15 18:24:27.749689: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:27.764264: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:27.795598: embedding > test_pipeop_isomap.R: 2026-08-15 18:24:27.796696: DONE > test_pipeop_isomap.R: 2026-08-15 18:24:27.828583: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-15 18:24:27.82906: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:27.843538: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:27.877022: embedding > test_pipeop_isomap.R: 2026-08-15 18:24:27.878014: DONE > test_pipeop_isomap.R: 2026-08-15 18:24:27.947165: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:27.949009: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:27.963685: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:28.041922: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:28.150154: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-15 18:24:28.150774: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:28.17604: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:28.350169: embedding > test_pipeop_isomap.R: 2026-08-15 18:24:28.353911: DONE > test_pipeop_isomap.R: 2026-08-15 18:24:28.468972: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:28.469445: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:28.478934: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:28.4932: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:28.517395: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-15 18:24:28.517975: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:28.530255: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:28.558839: embedding > test_pipeop_isomap.R: 2026-08-15 18:24:28.559697: DONE > test_pipeop_isomap.R: 2026-08-15 18:24:28.648984: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:28.649373: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:28.656684: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:28.669559: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:28.702479: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-15 18:24:28.703054: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:28.727282: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:28.758022: embedding > test_pipeop_isomap.R: 2026-08-15 18:24:28.759109: DONE > test_pipeop_isomap.R: 2026-08-15 18:24:28.818423: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:28.818851: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:28.826385: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:28.839028: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:28.872003: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-15 18:24:28.872631: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:28.88725: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:28.919736: embedding > test_pipeop_isomap.R: 2026-08-15 18:24:28.920691: DONE > test_pipeop_isomap.R: 2026-08-15 18:24:28.992001: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:28.992388: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:28.999756: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:29.014516: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:29.050005: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-15 18:24:29.050629: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:29.063815: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:29.096784: embedding > test_pipeop_isomap.R: 2026-08-15 18:24:29.097772: DONE > test_pipeop_isomap.R: 2026-08-15 18:24:29.156821: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:29.157236: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:29.165709: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:29.188591: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:29.235574: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-15 18:24:29.236201: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:29.249748: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:29.285148: embedding > test_pipeop_isomap.R: 2026-08-15 18:24:29.286131: DONE > test_pipeop_isomap.R: 2026-08-15 18:24:29.351618: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:29.352058: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:29.360322: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:29.374577: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:29.433494: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:29.433904: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:29.453832: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:29.468528: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:29.492869: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:29.493306: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:29.502077: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:29.515671: Classical Scaling Saving _problems/test_pipeop_missind-4.R > test_pipeop_nmf.R: [PipeOpNMFstate] > test_pipeop_task_preproc.R: Training debug_affectcols > test_pipeop_task_preproc.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_nmf.R: [PipeOpNMFstate] Saving _problems/test_pipeop_unbranch-21.R Saving _problems/test_pipeop_tunethreshold-36.R Saving _problems/test_pipeop_tunethreshold-73.R Saving _problems/test_selector-6.R [ FAIL 12 | WARN 21 | SKIP 128 | PASS 8462 ] ══ 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_colapply.R:9:3', 'test_pipeop_classweightsex.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_datefeatures.R:10:3', 'test_pipeop_encodeimpact.R:11:3', 'test_pipeop_encodelmer.R:15:3', 'test_pipeop_encodelmer.R:37:3', 'test_pipeop_encodelmer.R:80:3', 'test_pipeop_encodepl.R:5:3', 'test_pipeop_encodepl.R:72:3', 'test_pipeop_ensemble.R:3:1', '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_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_modelmatrix.R:7:3', 'test_pipeop_multiplicityexply.R:9:3', 'test_pipeop_mutate.R:9:3', 'test_pipeop_nearmiss.R:7:3', 'test_pipeop_multiplicityimply.R:9:3', '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_targettrafoscalerange.R:5:3', 'test_pipeop_task_preproc.R:4:3', 'test_pipeop_task_preproc.R:14:3', 'test_pipeop_nmf.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_pipeop_tunethreshold.R:111:3', 'test_pipeop_tunethreshold.R:191:3', 'test_ppl.R:63:3', '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_mlr_graphs_robustify.R:106:3'): Robustify Pipeline Impute Missings ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_mlr_graphs_robustify.R:106:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classbalancing.R:13:3'): PipeOpClassBalancing ─────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classbalancing.R:13:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:17:3'): PipeOpClassWeights ─────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classweights.R:17:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:36:5'): PipeOpClassWeights - weight roles assigned ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_classweights.R:36:5 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:7:3'): PipeOpImputeLearner - simple tests ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:7:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:138:3'): PipeOpImputeLearner - model active binding to state ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:138:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_impute.R:452:3'): impute, test rows and affect_columns ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_impute.R:452:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_missind.R:4:3'): PipeOpMissInd ────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_missind.R:4:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_unbranch.R:21:3'): PipeOpUnbranch - train and predict ─── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_unbranch.R:21:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:36:3'): threshold works for binary ────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_tunethreshold.R:36:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:73:3'): tunethreshold graph works ─────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. ├─graph$train(tsk("pima")) at test_pipeop_tunethreshold.R:73:3 2. │ └─mlr3pipelines:::.__Graph__train(...) 3. │ └─mlr3pipelines:::graph_reduce(self, input, "train", single_input) 4. └─mlr3::tsk("pima") 5. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 6. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_selector.R:6:3'): Selectors work ─────────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::mlr_tasks$get("pima") at test_selector.R:6:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) [ FAIL 12 | WARN 21 | SKIP 128 | PASS 8462 ] Error: ! Test failures. Execution halted Flavor: r-devel-linux-x86_64-debian-gcc

Version: 0.11.0
Check: examples
Result: ERROR Running examples in ‘mlr3pipelines-Ex.R’ failed The error most likely occurred in: > ### Name: mlr_pipeops_imputeconstant > ### Title: Impute Features by a Constant > ### Aliases: mlr_pipeops_imputeconstant PipeOpImputeConstant > > ### ** Examples > > library("mlr3") > > task = tsk("pima") Warning in data(list = id, package = package, envir = ee) : data set ‘PimaIndiansDiabetes2’ not found Error in UseMethod("as_data_backend") : no applicable method for 'as_data_backend' applied to an object of class "NULL" Calls: tsk ... dictionary_initialize_item -> do.call -> <Anonymous> -> as_data_backend Execution halted Flavors: r-devel-linux-x86_64-fedora-clang, r-devel-linux-x86_64-fedora-gcc, r-devel-windows-x86_64, r-release-windows-x86_64, r-oldrel-windows-x86_64

Version: 0.11.0
Check: tests
Result: ERROR Running ‘testthat.R’ [287s/325s] 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: > test_PipeOp.R: Predicting test_autotrain > test_PipeOp.R: Predicting test_autotrain > test_PipeOp.R: Training test_autotrain > test_PipeOp.R: Predicting test_autotrain Saving _problems/test_mlr_graphs_robustify-106.R > test_multiplicities.R: > test_multiplicities.R: > test_multiplicities.R: [[1]] > test_multiplicities.R: [1] 0 > 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_classbalancing-13.R Saving _problems/test_pipeop_classweights-17.R Saving _problems/test_pipeop_classweights-36.R Saving _problems/test_pipeop_imputelearner-7.R Saving _problems/test_pipeop_imputelearner-138.R > test_pipeop_isomap.R: 2026-08-14 20:54:04.515306: Isomap START > test_pipeop_isomap.R: 2026-08-14 20:54:04.518251: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:04.548689: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:04.579562: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 20:54:04.720616: Isomap START > test_pipeop_isomap.R: 2026-08-14 20:54:04.722452: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:04.741648: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:04.768663: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 20:54:04.817824: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 20:54:04.818462: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:04.852464: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:04.918999: embedding > test_pipeop_isomap.R: 2026-08-14 20:54:04.924087: DONE > test_pipeop_isomap.R: 2026-08-14 20:54:04.978459: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 20:54:04.9789: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:05.010954: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:05.078453: embedding > test_pipeop_isomap.R: 2026-08-14 20:54:05.084628: DONE > test_pipeop_isomap.R: 2026-08-14 20:54:05.263688: Isomap START > test_pipeop_isomap.R: 2026-08-14 20:54:05.268384: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:05.301465: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:05.466062: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 20:54:05.538601: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 20:54:05.542738: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:05.613969: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:06.011005: embedding > test_pipeop_isomap.R: 2026-08-14 20:54:06.017694: DONE > test_pipeop_isomap.R: 2026-08-14 20:54:06.317381: Isomap START > test_pipeop_isomap.R: 2026-08-14 20:54:06.317797: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:06.333529: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:06.361565: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 20:54:06.429378: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 20:54:06.430009: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:06.477779: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:06.560599: embedding > test_pipeop_isomap.R: 2026-08-14 20:54:06.567005: DONE > test_pipeop_isomap.R: 2026-08-14 20:54:06.8154: Isomap START > test_pipeop_isomap.R: 2026-08-14 20:54:06.815828: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:06.834391: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:06.863929: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 20:54:06.955832: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 20:54:06.956433: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:06.993973: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:07.078244: embedding > test_pipeop_isomap.R: 2026-08-14 20:54:07.08215: DONE > test_pipeop_isomap.R: 2026-08-14 20:54:07.230147: Isomap START > test_pipeop_isomap.R: 2026-08-14 20:54:07.230613: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:07.273235: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:07.316325: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 20:54:07.421374: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 20:54:07.422022: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:07.461509: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:07.53161: embedding > test_pipeop_isomap.R: 2026-08-14 20:54:07.532674: DONE > test_pipeop_isomap.R: 2026-08-14 20:54:07.628588: Isomap START > test_pipeop_isomap.R: 2026-08-14 20:54:07.628986: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:07.638375: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:07.653593: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 20:54:07.696686: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 20:54:07.697266: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:07.715274: calculating geodesic distances Saving _problems/test_pipeop_impute-452.R > test_pipeop_isomap.R: 2026-08-14 20:54:07.79276: embedding > test_pipeop_isomap.R: 2026-08-14 20:54:07.794509: DONE > test_pipeop_isomap.R: 2026-08-14 20:54:07.858447: Isomap START > test_pipeop_isomap.R: 2026-08-14 20:54:07.858827: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:07.866821: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:07.880563: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 20:54:07.924085: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 20:54:07.925905: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:07.953203: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:08.022322: embedding > test_pipeop_isomap.R: 2026-08-14 20:54:08.023306: DONE > test_pipeop_isomap.R: 2026-08-14 20:54:08.177241: Isomap START > test_pipeop_isomap.R: 2026-08-14 20:54:08.184821: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:08.201743: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:08.227049: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 20:54:08.385582: Isomap START > test_pipeop_isomap.R: 2026-08-14 20:54:08.387395: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:08.402392: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:08.4272: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 20:54:08.459814: Isomap START > test_pipeop_isomap.R: 2026-08-14 20:54:08.460451: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 20:54:08.478526: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 20:54:08.505822: Classical Scaling Saving _problems/test_pipeop_missind-4.R > test_pipeop_nmf.R: [PipeOpNMFstate] > test_pipeop_task_preproc.R: Training debug_affectcols > test_pipeop_task_preproc.R: > test_pipeop_task_preproc.R: Training debug_affectcols > test_pipeop_task_preproc.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: > test_pipeop_task_preproc.R: Training debug_affectcols > test_pipeop_task_preproc.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: > 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: > test_pipeop_task_preproc.R: Training debug_affectcols > test_pipeop_task_preproc.R: > test_pipeop_task_preproc.R: Training debug_affectcols > test_pipeop_task_preproc.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: > test_pipeop_nmf.R: [PipeOpNMFstate] Saving _problems/test_pipeop_unbranch-21.R Saving _problems/test_pipeop_tunethreshold-36.R Saving _problems/test_pipeop_tunethreshold-73.R Saving _problems/test_selector-6.R [ FAIL 12 | WARN 21 | SKIP 128 | PASS 8462 ] ══ 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_dictionary.R:7:3', '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_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_classweights.R:10:3', 'test_pipeop_boxcox.R:7:3', 'test_pipeop_colapply.R:9:3', 'test_pipeop_classweightsex.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_datefeatures.R:10:3', 'test_pipeop_encodelmer.R:15:3', 'test_pipeop_encodelmer.R:37:3', 'test_pipeop_encodelmer.R:80:3', 'test_pipeop_ensemble.R:3:1', 'test_pipeop_encodepl.R:5:3', 'test_pipeop_encodepl.R:72:3', '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_imputelearner.R:43:3', 'test_pipeop_info.R:3:1', 'test_pipeop_impute.R:4:3', 'test_pipeop_isomap.R:10:3', 'test_pipeop_kernelpca.R:9:3', 'test_pipeop_learner.R:17:3', 'test_pipeop_learnerpicvplus.R:2:1', '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_modelmatrix.R:7:3', 'test_pipeop_multiplicityexply.R:9:3', 'test_pipeop_mutate.R:9:3', 'test_pipeop_nearmiss.R:7:3', 'test_pipeop_multiplicityimply.R:9:3', '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_targettrafoscalerange.R:5:3', 'test_pipeop_task_preproc.R:4:3', 'test_pipeop_task_preproc.R:14:3', 'test_pipeop_nmf.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_pipeop_tunethreshold.R:111:3', 'test_pipeop_tunethreshold.R:191:3', 'test_ppl.R:63:3', '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_mlr_graphs_robustify.R:106:3'): Robustify Pipeline Impute Missings ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_mlr_graphs_robustify.R:106:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classbalancing.R:13:3'): PipeOpClassBalancing ─────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classbalancing.R:13:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:17:3'): PipeOpClassWeights ─────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classweights.R:17:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:36:5'): PipeOpClassWeights - weight roles assigned ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_classweights.R:36:5 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:7:3'): PipeOpImputeLearner - simple tests ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:7:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:138:3'): PipeOpImputeLearner - model active binding to state ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:138:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_impute.R:452:3'): impute, test rows and affect_columns ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_impute.R:452:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_missind.R:4:3'): PipeOpMissInd ────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_missind.R:4:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_unbranch.R:21:3'): PipeOpUnbranch - train and predict ─── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_unbranch.R:21:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:36:3'): threshold works for binary ────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_tunethreshold.R:36:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:73:3'): tunethreshold graph works ─────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. ├─graph$train(tsk("pima")) at test_pipeop_tunethreshold.R:73:3 2. │ └─mlr3pipelines:::.__Graph__train(...) 3. │ └─mlr3pipelines:::graph_reduce(self, input, "train", single_input) 4. └─mlr3::tsk("pima") 5. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 6. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_selector.R:6:3'): Selectors work ─────────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::mlr_tasks$get("pima") at test_selector.R:6:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) [ FAIL 12 | WARN 21 | SKIP 128 | PASS 8462 ] Error: ! Test failures. Execution halted Flavor: r-devel-linux-x86_64-fedora-clang

Version: 0.11.0
Check: tests
Result: ERROR Running ‘testthat.R’ [267s/259s] 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: > 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: > test_PipeOp.R: Training test_autotrain > test_PipeOp.R: Training test_autotrain > test_PipeOp.R: Predicting test_autotrain > test_PipeOp.R: > test_PipeOp.R: Predicting test_autotrain > test_PipeOp.R: Predicting test_autotrain > test_PipeOp.R: Training test_autotrain > test_PipeOp.R: > test_PipeOp.R: Predicting test_autotrain > test_PipeOp.R: Training test_autotrain > test_PipeOp.R: > test_PipeOp.R: Training test_autotrain > test_PipeOp.R: Predicting test_autotrain > test_PipeOp.R: Predicting test_autotrain > test_PipeOp.R: > test_PipeOp.R: Training test_autotrain > test_PipeOp.R: Training test_autotrain > test_PipeOp.R: > test_PipeOp.R: Training test_autotrain > test_PipeOp.R: Predicting test_autotrain > test_PipeOp.R: Predicting test_autotrain > test_PipeOp.R: > test_PipeOp.R: Predicting test_autotrain > test_PipeOp.R: Training test_autotrain > test_PipeOp.R: > test_PipeOp.R: Predicting test_autotrain Saving _problems/test_mlr_graphs_robustify-106.R > test_multiplicities.R: > test_multiplicities.R: > test_multiplicities.R: [[1]] > test_multiplicities.R: [1] 0 > 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_classbalancing-13.R Saving _problems/test_pipeop_classweights-17.R Saving _problems/test_pipeop_classweights-36.R Saving _problems/test_pipeop_impute-452.R > test_pipeop_isomap.R: 2026-08-14 19:59:50.144028: Isomap START > test_pipeop_isomap.R: 2026-08-14 19:59:50.144713: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:50.897346: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:50.913339: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 19:59:50.950754: Isomap START > test_pipeop_isomap.R: 2026-08-14 19:59:50.951157: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:50.960425: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:50.976038: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 19:59:50.999359: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 19:59:50.999958: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:51.015395: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:51.051939: embedding > test_pipeop_isomap.R: 2026-08-14 19:59:51.05295: DONE Saving _problems/test_pipeop_imputelearner-7.R Saving _problems/test_pipeop_imputelearner-138.R > test_pipeop_isomap.R: 2026-08-14 19:59:51.115767: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 19:59:51.116186: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:51.144922: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:51.216691: embedding > test_pipeop_isomap.R: 2026-08-14 19:59:51.217732: DONE > test_pipeop_isomap.R: 2026-08-14 19:59:51.31125: Isomap START > test_pipeop_isomap.R: 2026-08-14 19:59:51.312622: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:51.336302: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:51.419014: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 19:59:51.445889: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 19:59:51.447669: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:51.475711: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:51.836012: embedding > test_pipeop_isomap.R: 2026-08-14 19:59:51.843815: DONE > test_pipeop_isomap.R: 2026-08-14 19:59:52.101323: Isomap START > test_pipeop_isomap.R: 2026-08-14 19:59:52.102438: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:52.121486: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:52.148963: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 19:59:52.195061: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 19:59:52.196795: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:52.211967: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:52.247331: embedding > test_pipeop_isomap.R: 2026-08-14 19:59:52.248375: DONE > test_pipeop_isomap.R: 2026-08-14 19:59:52.401021: Isomap START > test_pipeop_isomap.R: 2026-08-14 19:59:52.401447: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:52.418706: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:52.44742: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 19:59:52.527603: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 19:59:52.52821: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:52.559116: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:52.633345: embedding > test_pipeop_isomap.R: 2026-08-14 19:59:52.637245: DONE > test_pipeop_isomap.R: 2026-08-14 19:59:52.763013: Isomap START > test_pipeop_isomap.R: 2026-08-14 19:59:52.763423: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:52.781828: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:52.80966: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 19:59:52.915605: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 19:59:52.916191: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:52.959866: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:53.035068: embedding > test_pipeop_isomap.R: 2026-08-14 19:59:53.040234: DONE > test_pipeop_isomap.R: 2026-08-14 19:59:53.114723: Isomap START > test_pipeop_isomap.R: 2026-08-14 19:59:53.115136: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:53.126791: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:53.147269: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 19:59:53.203981: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 19:59:53.205879: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:53.232958: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:53.267711: embedding > test_pipeop_isomap.R: 2026-08-14 19:59:53.270017: DONE > test_pipeop_isomap.R: 2026-08-14 19:59:53.329046: Isomap START > test_pipeop_isomap.R: 2026-08-14 19:59:53.329436: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:53.339048: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:53.354468: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 19:59:53.406163: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-14 19:59:53.406777: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:53.437605: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:53.509862: embedding > test_pipeop_isomap.R: 2026-08-14 19:59:53.510918: DONE > test_pipeop_isomap.R: 2026-08-14 19:59:53.655555: Isomap START > test_pipeop_isomap.R: 2026-08-14 19:59:53.655978: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:53.673441: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:53.703666: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 19:59:53.778605: Isomap START > test_pipeop_isomap.R: 2026-08-14 19:59:53.778994: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:53.788739: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:53.804194: Classical Scaling > test_pipeop_isomap.R: 2026-08-14 19:59:53.824321: Isomap START > test_pipeop_isomap.R: 2026-08-14 19:59:53.824778: constructing knn graph > test_pipeop_isomap.R: 2026-08-14 19:59:53.837873: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-14 19:59:53.855219: Classical Scaling Saving _problems/test_pipeop_missind-4.R > test_pipeop_nmf.R: [PipeOpNMFstate] > test_pipeop_nmf.R: [PipeOpNMFstate] > 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: > test_pipeop_task_preproc.R: Training debug_affectcols > test_pipeop_task_preproc.R: > test_pipeop_task_preproc.R: Training debug_affectcols > test_pipeop_task_preproc.R: Training debug_affectcols > test_pipeop_task_preproc.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: > test_pipeop_task_preproc.R: Training debug_affectcols > test_pipeop_task_preproc.R: > test_pipeop_task_preproc.R: Training debug_affectcols > test_pipeop_task_preproc.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: > 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 Saving _problems/test_pipeop_unbranch-21.R Saving _problems/test_pipeop_tunethreshold-36.R Saving _problems/test_pipeop_tunethreshold-73.R Saving _problems/test_selector-6.R [ FAIL 12 | WARN 21 | SKIP 128 | PASS 8462 ] ══ Skipped tests (128) ═════════════════════════════════════════════════════════ • On CRAN (125): 'test_CnfFormula_simplify.R:6:3', 'test_CnfFormula.R:591:3', '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_PipeOp.R:32:1', 'test_Graph.R:283:3', '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_mlr_graphs_bagging.R:6:3', 'test_mlr_graphs_branching.R:26:3', 'test_dictionary.R:7:3', 'test_mlr_graphs_robustify.R:5:3', 'test_pipeop_adas.R:8:3', 'test_pipeop_blsmote.R:8:3', 'test_pipeop_boxcox.R:7:3', 'test_pipeop_branch.R:4:3', 'test_pipeop_chunk.R:4:3', 'test_pipeop_classbalancing.R:7:3', 'test_pipeop_classweights.R:10:3', 'test_pipeop_colapply.R:9:3', 'test_pipeop_collapsefactors.R:6:3', 'test_pipeop_colroles.R:6:3', 'test_pipeop_copy.R:5:3', 'test_pipeop_classweightsex.R:9:3', 'test_pipeop_decode.R:14:3', 'test_pipeop_encode.R:21:3', 'test_pipeop_encodeimpact.R:11:3', 'test_pipeop_datefeatures.R:10:3', 'test_pipeop_encodepl.R:5:3', 'test_pipeop_encodepl.R:72:3', 'test_pipeop_ensemble.R:3:1', 'test_pipeop_featureunion.R:9:3', 'test_pipeop_featureunion.R:134:3', '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_encodelmer.R:15:3', 'test_pipeop_encodelmer.R:37:3', 'test_pipeop_encodelmer.R:80:3', 'test_pipeop_impute.R:4:3', 'test_pipeop_info.R:3:1', 'test_pipeop_imputelearner.R:43:3', 'test_pipeop_isomap.R:10:3', 'test_pipeop_kernelpca.R:9:3', 'test_pipeop_learner.R:17:3', 'test_pipeop_learnerpicvplus.R:2:1', '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_nmf.R:6:3', 'test_pipeop_proxy.R:2:1', 'test_pipeop_pca.R:8:3', 'test_pipeop_quantilebin.R:5:3', 'test_pipeop_randomresponse.R:5:3', 'test_pipeop_randomprojection.R:6:3', 'test_pipeop_renamecolumns.R:6:3', 'test_pipeop_replicate.R:9:3', 'test_pipeop_removeconstants.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_rowapply.R:6:3', 'test_pipeop_select.R:9:3', 'test_pipeop_smote.R:10:3', 'test_pipeop_spatialsign.R:3:1', 'test_pipeop_splines.R:3:1', 'test_pipeop_smotenc.R:8:3', 'test_pipeop_targetinvert.R:4:3', 'test_pipeop_subsample.R:6:3', 'test_pipeop_targettrafo.R:4:3', 'test_pipeop_targettrafoscalerange.R:5:3', 'test_pipeop_targetmutate.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_tunethreshold.R:111:3', 'test_pipeop_tunethreshold.R:191:3', 'test_pipeop_vtreat.R:9:3', 'test_pipeop_yeojohnson.R:7:3', 'test_pipeop_updatetarget.R:89:3', 'test_ppl.R:63:3', '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_mlr_graphs_robustify.R:106:3'): Robustify Pipeline Impute Missings ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_mlr_graphs_robustify.R:106:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classbalancing.R:13:3'): PipeOpClassBalancing ─────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classbalancing.R:13:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:17:3'): PipeOpClassWeights ─────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classweights.R:17:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:36:5'): PipeOpClassWeights - weight roles assigned ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_classweights.R:36:5 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_impute.R:452:3'): impute, test rows and affect_columns ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_impute.R:452:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:7:3'): PipeOpImputeLearner - simple tests ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:7:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:138:3'): PipeOpImputeLearner - model active binding to state ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:138:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_missind.R:4:3'): PipeOpMissInd ────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_missind.R:4:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_unbranch.R:21:3'): PipeOpUnbranch - train and predict ─── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_unbranch.R:21:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:36:3'): threshold works for binary ────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_tunethreshold.R:36:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:73:3'): tunethreshold graph works ─────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. ├─graph$train(tsk("pima")) at test_pipeop_tunethreshold.R:73:3 2. │ └─mlr3pipelines:::.__Graph__train(...) 3. │ └─mlr3pipelines:::graph_reduce(self, input, "train", single_input) 4. └─mlr3::tsk("pima") 5. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 6. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_selector.R:6:3'): Selectors work ─────────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::mlr_tasks$get("pima") at test_selector.R:6:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) [ FAIL 12 | WARN 21 | SKIP 128 | PASS 8462 ] Error: ! Test failures. Execution halted Flavor: r-devel-linux-x86_64-fedora-gcc

Version: 0.11.0
Check: tests
Result: ERROR Running 'testthat.R' [171s] 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: > test_PipeOp.R: Training test_autotrain > test_PipeOp.R: Predicting test_autotrain Saving _problems/test_mlr_graphs_robustify-106.R > test_multiplicities.R: > test_multiplicities.R: [[1]] > test_multiplicities.R: > test_multiplicities.R: [1] 0 > 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_classbalancing-13.R Saving _problems/test_pipeop_classweights-17.R Saving _problems/test_pipeop_classweights-36.R Saving _problems/test_pipeop_imputelearner-7.R Saving _problems/test_pipeop_imputelearner-138.R > test_pipeop_isomap.R: 2026-08-11 22:14:16.748714: Isomap START > test_pipeop_isomap.R: 2026-08-11 22:14:16.750047: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:16.76551: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:16.782745: Classical Scaling > test_pipeop_isomap.R: 2026-08-11 22:14:16.843889: Isomap START > test_pipeop_isomap.R: 2026-08-11 22:14:16.845101: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:16.859716: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:16.873057: Classical Scaling > test_pipeop_isomap.R: 2026-08-11 22:14:16.914215: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-11 22:14:16.915542: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:16.936628: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:16.972982: embedding > test_pipeop_isomap.R: 2026-08-11 22:14:16.975394: DONE > test_pipeop_isomap.R: 2026-08-11 22:14:17.007502: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-11 22:14:17.008582: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:17.038211: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:17.081244: embedding > test_pipeop_isomap.R: 2026-08-11 22:14:17.08374: DONE > test_pipeop_isomap.R: 2026-08-11 22:14:17.183084: Isomap START > test_pipeop_isomap.R: 2026-08-11 22:14:17.184152: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:17.203719: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:17.299158: Classical Scaling > test_pipeop_isomap.R: 2026-08-11 22:14:17.345421: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-11 22:14:17.346964: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:17.38924: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:17.591723: embedding > test_pipeop_isomap.R: 2026-08-11 22:14:17.597274: DONE Saving _problems/test_pipeop_impute-452.R > test_pipeop_isomap.R: 2026-08-11 22:14:17.764997: Isomap START > test_pipeop_isomap.R: 2026-08-11 22:14:17.765984: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:17.774559: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:17.789157: Classical Scaling > test_pipeop_isomap.R: 2026-08-11 22:14:17.826572: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-11 22:14:17.827977: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:17.84797: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:17.890617: embedding > test_pipeop_isomap.R: 2026-08-11 22:14:17.892876: DONE > test_pipeop_isomap.R: 2026-08-11 22:14:18.067242: Isomap START > test_pipeop_isomap.R: 2026-08-11 22:14:18.068606: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:18.083238: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:18.10234: Classical Scaling > test_pipeop_isomap.R: 2026-08-11 22:14:18.152605: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-11 22:14:18.154461: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:18.178356: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:18.223785: embedding > test_pipeop_isomap.R: 2026-08-11 22:14:18.226132: DONE > test_pipeop_isomap.R: 2026-08-11 22:14:18.303491: Isomap START > test_pipeop_isomap.R: 2026-08-11 22:14:18.304663: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:18.325073: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:18.341118: Classical Scaling > test_pipeop_isomap.R: 2026-08-11 22:14:18.394708: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-11 22:14:18.395752: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:18.413782: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:18.45293: embedding > test_pipeop_isomap.R: 2026-08-11 22:14:18.455296: DONE > test_pipeop_isomap.R: 2026-08-11 22:14:18.537499: Isomap START > test_pipeop_isomap.R: 2026-08-11 22:14:18.53868: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:18.55028: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:18.565396: Classical Scaling > test_pipeop_isomap.R: 2026-08-11 22:14:18.620299: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-11 22:14:18.6216: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:18.641746: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:18.68354: embedding > test_pipeop_isomap.R: 2026-08-11 22:14:18.685559: DONE > test_pipeop_isomap.R: 2026-08-11 22:14:18.764243: Isomap START > test_pipeop_isomap.R: 2026-08-11 22:14:18.765241: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:18.776974: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:18.794045: Classical Scaling > test_pipeop_isomap.R: 2026-08-11 22:14:18.856434: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-11 22:14:18.857992: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:18.889514: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:18.926483: embedding > test_pipeop_isomap.R: 2026-08-11 22:14:18.928542: DONE > test_pipeop_isomap.R: 2026-08-11 22:14:19.019451: Isomap START > test_pipeop_isomap.R: 2026-08-11 22:14:19.020813: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:19.031364: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:19.048844: Classical Scaling > test_pipeop_isomap.R: 2026-08-11 22:14:19.150991: Isomap START > test_pipeop_isomap.R: 2026-08-11 22:14:19.15255: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:19.170238: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:19.190569: Classical Scaling > test_pipeop_isomap.R: 2026-08-11 22:14:19.228959: Isomap START > test_pipeop_isomap.R: 2026-08-11 22:14:19.230318: constructing knn graph > test_pipeop_isomap.R: 2026-08-11 22:14:19.245468: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-11 22:14:19.263659: Classical Scaling Saving _problems/test_pipeop_missind-4.R > test_pipeop_nmf.R: [PipeOpNMFstate] > 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 > test_pipeop_nmf.R: [PipeOpNMFstate] Saving _problems/test_pipeop_unbranch-21.R Saving _problems/test_pipeop_tunethreshold-36.R Saving _problems/test_pipeop_tunethreshold-73.R Saving _problems/test_selector-6.R [ FAIL 12 | WARN 21 | SKIP 128 | PASS 8462 ] ══ 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_datefeatures.R:10:3', '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_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_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_modelmatrix.R:7:3', 'test_pipeop_multiplicityexply.R:9:3', 'test_pipeop_mutate.R:9:3', 'test_pipeop_nearmiss.R:7:3', 'test_pipeop_multiplicityimply.R:9:3', '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_targettrafoscalerange.R:5:3', 'test_pipeop_task_preproc.R:4:3', 'test_pipeop_task_preproc.R:14:3', 'test_pipeop_nmf.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_pipeop_tunethreshold.R:111:3', 'test_pipeop_tunethreshold.R:191:3', 'test_typecheck.R:188:3', 'test_ppl.R:63:3' • 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_mlr_graphs_robustify.R:106:3'): Robustify Pipeline Impute Missings ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_mlr_graphs_robustify.R:106:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classbalancing.R:13:3'): PipeOpClassBalancing ─────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classbalancing.R:13:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:17:3'): PipeOpClassWeights ─────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classweights.R:17:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:36:5'): PipeOpClassWeights - weight roles assigned ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_classweights.R:36:5 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:7:3'): PipeOpImputeLearner - simple tests ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:7:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:138:3'): PipeOpImputeLearner - model active binding to state ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:138:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_impute.R:452:3'): impute, test rows and affect_columns ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_impute.R:452:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_missind.R:4:3'): PipeOpMissInd ────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_missind.R:4:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_unbranch.R:21:3'): PipeOpUnbranch - train and predict ─── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_unbranch.R:21:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:36:3'): threshold works for binary ────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_tunethreshold.R:36:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:73:3'): tunethreshold graph works ─────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. ├─graph$train(tsk("pima")) at test_pipeop_tunethreshold.R:73:3 2. │ └─mlr3pipelines:::.__Graph__train(...) 3. │ └─mlr3pipelines:::graph_reduce(self, input, "train", single_input) 4. └─mlr3::tsk("pima") 5. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 6. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_selector.R:6:3'): Selectors work ─────────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::mlr_tasks$get("pima") at test_selector.R:6:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) [ FAIL 12 | WARN 21 | SKIP 128 | PASS 8462 ] Error: ! Test failures. Execution halted Flavor: r-devel-windows-x86_64

Version: 0.11.0
Check: examples
Result: ERROR Running examples in ‘mlr3pipelines-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: mlr_pipeops_imputeconstant > ### Title: Impute Features by a Constant > ### Aliases: mlr_pipeops_imputeconstant PipeOpImputeConstant > > ### ** Examples > > library("mlr3") > > task = tsk("pima") Warning in data(list = id, package = package, envir = ee) : data set ‘PimaIndiansDiabetes2’ not found Error in UseMethod("as_data_backend") : no applicable method for 'as_data_backend' applied to an object of class "NULL" Calls: tsk ... dictionary_initialize_item -> do.call -> <Anonymous> -> as_data_backend Execution halted Examples with CPU (user + system) or elapsed time > 5s user system elapsed mlr_graphs_ovr 4.204 0.137 5.543 Flavor: r-patched-linux-x86_64

Version: 0.11.0
Check: tests
Result: ERROR Running ‘testthat.R’ [359s/186s] 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 Saving _problems/test_mlr_graphs_robustify-106.R > 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_classbalancing-13.R Saving _problems/test_pipeop_classweights-17.R Saving _problems/test_pipeop_classweights-36.R Saving _problems/test_pipeop_imputelearner-7.R Saving _problems/test_pipeop_imputelearner-138.R Saving _problems/test_pipeop_impute-452.R > test_pipeop_isomap.R: 2026-08-12 18:24:16.918409: Isomap START > test_pipeop_isomap.R: 2026-08-12 18:24:16.919316: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:16.934583: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:16.953714: Classical Scaling > test_pipeop_isomap.R: 2026-08-12 18:24:17.026078: Isomap START > test_pipeop_isomap.R: 2026-08-12 18:24:17.026637: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:17.038301: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:17.056968: Classical Scaling > test_pipeop_isomap.R: 2026-08-12 18:24:17.089084: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-12 18:24:17.089908: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:17.110732: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:17.152917: embedding > test_pipeop_isomap.R: 2026-08-12 18:24:17.154496: DONE > test_pipeop_isomap.R: 2026-08-12 18:24:17.187533: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-12 18:24:17.188104: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:17.207717: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:17.249507: embedding > test_pipeop_isomap.R: 2026-08-12 18:24:17.250908: DONE > test_pipeop_isomap.R: 2026-08-12 18:24:17.361221: Isomap START > test_pipeop_isomap.R: 2026-08-12 18:24:17.36181: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:17.395115: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:17.491959: Classical Scaling > test_pipeop_isomap.R: 2026-08-12 18:24:17.536902: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-12 18:24:17.540073: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:17.571714: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:17.768295: embedding > test_pipeop_isomap.R: 2026-08-12 18:24:17.771579: DONE > test_pipeop_isomap.R: 2026-08-12 18:24:17.944504: Isomap START > test_pipeop_isomap.R: 2026-08-12 18:24:17.945052: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:17.956189: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:17.975078: Classical Scaling > test_pipeop_isomap.R: 2026-08-12 18:24:18.023891: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-12 18:24:18.024628: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:18.042325: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:18.086856: embedding > test_pipeop_isomap.R: 2026-08-12 18:24:18.088165: DONE > test_pipeop_isomap.R: 2026-08-12 18:24:18.247621: Isomap START > test_pipeop_isomap.R: 2026-08-12 18:24:18.250128: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:18.261373: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:18.280103: Classical Scaling > test_pipeop_isomap.R: 2026-08-12 18:24:18.335846: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-12 18:24:18.336654: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:18.356651: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:18.398822: embedding > test_pipeop_isomap.R: 2026-08-12 18:24:18.400052: DONE > test_pipeop_isomap.R: 2026-08-12 18:24:18.493217: Isomap START > test_pipeop_isomap.R: 2026-08-12 18:24:18.493775: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:18.50737: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:18.52618: Classical Scaling > test_pipeop_isomap.R: 2026-08-12 18:24:18.598762: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-12 18:24:18.599526: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:18.61727: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:18.658944: embedding > test_pipeop_isomap.R: 2026-08-12 18:24:18.660219: DONE > test_pipeop_isomap.R: 2026-08-12 18:24:18.754323: Isomap START > test_pipeop_isomap.R: 2026-08-12 18:24:18.754869: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:18.766201: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:18.785159: Classical Scaling > test_pipeop_isomap.R: 2026-08-12 18:24:18.844279: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-12 18:24:18.845037: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:18.862878: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:18.912369: embedding > test_pipeop_isomap.R: 2026-08-12 18:24:18.914482: DONE > test_pipeop_isomap.R: 2026-08-12 18:24:19.03027: Isomap START > test_pipeop_isomap.R: 2026-08-12 18:24:19.030876: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:19.046997: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:19.065853: Classical Scaling > test_pipeop_isomap.R: 2026-08-12 18:24:19.131783: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-12 18:24:19.132647: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:19.177646: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:19.219429: embedding > test_pipeop_isomap.R: 2026-08-12 18:24:19.220777: DONE > test_pipeop_isomap.R: 2026-08-12 18:24:19.325372: Isomap START > test_pipeop_isomap.R: 2026-08-12 18:24:19.325915: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:19.336651: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:19.358253: Classical Scaling > test_pipeop_isomap.R: 2026-08-12 18:24:19.455604: Isomap START > test_pipeop_isomap.R: 2026-08-12 18:24:19.456149: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:19.467107: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:19.485575: Classical Scaling > test_pipeop_isomap.R: 2026-08-12 18:24:19.515675: Isomap START > test_pipeop_isomap.R: 2026-08-12 18:24:19.516207: constructing knn graph > test_pipeop_isomap.R: 2026-08-12 18:24:19.526545: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-12 18:24:19.545336: Classical Scaling Saving _problems/test_pipeop_missind-4.R > test_pipeop_nmf.R: [PipeOpNMFstate] > 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 > test_pipeop_nmf.R: [PipeOpNMFstate] Saving _problems/test_pipeop_unbranch-21.R Saving _problems/test_pipeop_tunethreshold-36.R Saving _problems/test_pipeop_tunethreshold-73.R Saving _problems/test_selector-6.R [ FAIL 12 | WARN 12 | SKIP 128 | PASS 8462 ] ══ 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_dictionary.R:7:3', '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_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_boxcox.R:7:3', 'test_pipeop_classbalancing.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_datefeatures.R:10:3', '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_modelmatrix.R:7:3', 'test_pipeop_multiplicityexply.R:9:3', '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_mutate.R:9:3', 'test_pipeop_multiplicityimply.R:9:3', 'test_pipeop_nearmiss.R:7:3', '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_targettrafoscalerange.R:5:3', 'test_pipeop_task_preproc.R:4:3', 'test_pipeop_task_preproc.R:14:3', 'test_pipeop_nmf.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_pipeop_tunethreshold.R:111:3', 'test_pipeop_tunethreshold.R:191:3', 'test_ppl.R:63:3', '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_mlr_graphs_robustify.R:106:3'): Robustify Pipeline Impute Missings ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_mlr_graphs_robustify.R:106:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classbalancing.R:13:3'): PipeOpClassBalancing ─────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classbalancing.R:13:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:17:3'): PipeOpClassWeights ─────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classweights.R:17:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:36:5'): PipeOpClassWeights - weight roles assigned ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_classweights.R:36:5 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:7:3'): PipeOpImputeLearner - simple tests ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:7:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:138:3'): PipeOpImputeLearner - model active binding to state ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:138:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_impute.R:452:3'): impute, test rows and affect_columns ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_impute.R:452:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_missind.R:4:3'): PipeOpMissInd ────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_missind.R:4:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_unbranch.R:21:3'): PipeOpUnbranch - train and predict ─── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_unbranch.R:21:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:36:3'): threshold works for binary ────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_tunethreshold.R:36:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:73:3'): tunethreshold graph works ─────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. ├─graph$train(tsk("pima")) at test_pipeop_tunethreshold.R:73:3 2. │ └─mlr3pipelines:::.__Graph__train(...) 3. │ └─mlr3pipelines:::graph_reduce(self, input, "train", single_input) 4. └─mlr3::tsk("pima") 5. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 6. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_selector.R:6:3'): Selectors work ─────────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::mlr_tasks$get("pima") at test_selector.R:6:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) [ FAIL 12 | WARN 12 | SKIP 128 | PASS 8462 ] Error: ! Test failures. Execution halted Flavor: r-patched-linux-x86_64

Version: 0.11.0
Check: examples
Result: ERROR Running examples in ‘mlr3pipelines-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: mlr_pipeops_imputeconstant > ### Title: Impute Features by a Constant > ### Aliases: mlr_pipeops_imputeconstant PipeOpImputeConstant > > ### ** Examples > > library("mlr3") > > task = tsk("pima") Warning in data(list = id, package = package, envir = ee) : data set ‘PimaIndiansDiabetes2’ not found Error in UseMethod("as_data_backend") : no applicable method for 'as_data_backend' applied to an object of class "NULL" Calls: tsk ... dictionary_initialize_item -> do.call -> <Anonymous> -> as_data_backend Execution halted Examples with CPU (user + system) or elapsed time > 5s user system elapsed mlr_graphs_ovr 4.573 0.075 7.696 Flavor: r-release-linux-x86_64

Version: 0.11.0
Check: tests
Result: ERROR Running ‘testthat.R’ [344s/177s] 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 Saving _problems/test_mlr_graphs_robustify-106.R > test_multiplicities.R: [[1]] > test_multiplicities.R: [1] 0 > test_multiplicities.R: > 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_classbalancing-13.R Saving _problems/test_pipeop_classweights-17.R Saving _problems/test_pipeop_classweights-36.R Saving _problems/test_pipeop_imputelearner-7.R Saving _problems/test_pipeop_imputelearner-138.R Saving _problems/test_pipeop_impute-452.R > test_pipeop_isomap.R: 2026-08-15 18:24:01.1193: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:01.120128: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:01.133715: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:01.15333: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:01.217587: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:01.218092: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:01.229548: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:01.247805: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:01.274529: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-15 18:24:01.275227: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:01.295931: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:01.337922: embedding > test_pipeop_isomap.R: 2026-08-15 18:24:01.339081: DONE > test_pipeop_isomap.R: 2026-08-15 18:24:01.366811: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-15 18:24:01.367283: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:01.385433: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:01.427358: embedding > test_pipeop_isomap.R: 2026-08-15 18:24:01.428689: DONE > test_pipeop_isomap.R: 2026-08-15 18:24:01.523941: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:01.524426: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:01.554239: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:01.651886: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:01.689051: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-15 18:24:01.689714: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:01.719552: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:01.925381: embedding > test_pipeop_isomap.R: 2026-08-15 18:24:01.928035: DONE > test_pipeop_isomap.R: 2026-08-15 18:24:02.107747: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:02.108229: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:02.118954: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:02.137842: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:02.171722: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-15 18:24:02.172403: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:02.199655: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:02.241558: embedding > test_pipeop_isomap.R: 2026-08-15 18:24:02.242749: DONE > test_pipeop_isomap.R: 2026-08-15 18:24:02.389086: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:02.389546: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:02.400125: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:02.420187: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:02.473511: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-15 18:24:02.474204: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:02.491091: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:02.531918: embedding > test_pipeop_isomap.R: 2026-08-15 18:24:02.533028: DONE > test_pipeop_isomap.R: 2026-08-15 18:24:02.619854: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:02.620337: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:02.631885: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:02.650423: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:02.712505: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-15 18:24:02.713225: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:02.731082: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:02.775838: embedding > test_pipeop_isomap.R: 2026-08-15 18:24:02.777092: DONE > test_pipeop_isomap.R: 2026-08-15 18:24:02.859774: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:02.860222: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:02.870919: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:02.889456: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:02.940766: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-15 18:24:02.941491: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:02.95903: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:03.000717: embedding > test_pipeop_isomap.R: 2026-08-15 18:24:03.001903: DONE > test_pipeop_isomap.R: 2026-08-15 18:24:03.082371: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:03.082895: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:03.105599: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:03.123861: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:03.172397: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-15 18:24:03.173117: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:03.190434: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:03.233396: embedding > test_pipeop_isomap.R: 2026-08-15 18:24:03.234612: DONE > test_pipeop_isomap.R: 2026-08-15 18:24:03.321945: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:03.323797: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:03.33435: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:03.353482: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:03.438916: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:03.43946: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:03.449981: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:03.470825: Classical Scaling > test_pipeop_isomap.R: 2026-08-15 18:24:03.496873: Isomap START > test_pipeop_isomap.R: 2026-08-15 18:24:03.497393: constructing knn graph > test_pipeop_isomap.R: 2026-08-15 18:24:03.507601: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-15 18:24:03.529063: Classical Scaling Saving _problems/test_pipeop_missind-4.R > test_pipeop_nmf.R: [PipeOpNMFstate] > 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 > test_pipeop_nmf.R: [PipeOpNMFstate] Saving _problems/test_pipeop_unbranch-21.R Saving _problems/test_pipeop_tunethreshold-36.R Saving _problems/test_pipeop_tunethreshold-73.R Saving _problems/test_selector-6.R [ FAIL 12 | WARN 12 | SKIP 128 | PASS 8462 ] ══ 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_dictionary.R:7:3', 'test_meta.R:39:3', '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_boxcox.R:7:3', 'test_pipeop_classbalancing.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_datefeatures.R:10:3', '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_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_modelmatrix.R:7:3', 'test_pipeop_multiplicityexply.R:9:3', 'test_pipeop_mutate.R:9:3', 'test_pipeop_multiplicityimply.R:9:3', 'test_pipeop_nearmiss.R:7:3', '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_targettrafoscalerange.R:5:3', 'test_pipeop_task_preproc.R:4:3', 'test_pipeop_task_preproc.R:14:3', 'test_pipeop_nmf.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_pipeop_tunethreshold.R:111:3', 'test_pipeop_tunethreshold.R:191:3', 'test_ppl.R:63:3', '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_mlr_graphs_robustify.R:106:3'): Robustify Pipeline Impute Missings ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_mlr_graphs_robustify.R:106:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classbalancing.R:13:3'): PipeOpClassBalancing ─────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classbalancing.R:13:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:17:3'): PipeOpClassWeights ─────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classweights.R:17:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:36:5'): PipeOpClassWeights - weight roles assigned ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_classweights.R:36:5 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:7:3'): PipeOpImputeLearner - simple tests ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:7:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:138:3'): PipeOpImputeLearner - model active binding to state ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:138:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_impute.R:452:3'): impute, test rows and affect_columns ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_impute.R:452:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_missind.R:4:3'): PipeOpMissInd ────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_missind.R:4:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_unbranch.R:21:3'): PipeOpUnbranch - train and predict ─── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_unbranch.R:21:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:36:3'): threshold works for binary ────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_tunethreshold.R:36:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:73:3'): tunethreshold graph works ─────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. ├─graph$train(tsk("pima")) at test_pipeop_tunethreshold.R:73:3 2. │ └─mlr3pipelines:::.__Graph__train(...) 3. │ └─mlr3pipelines:::graph_reduce(self, input, "train", single_input) 4. └─mlr3::tsk("pima") 5. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 6. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_selector.R:6:3'): Selectors work ─────────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::mlr_tasks$get("pima") at test_selector.R:6:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) [ FAIL 12 | WARN 12 | SKIP 128 | PASS 8462 ] Error: ! Test failures. Execution halted Flavor: r-release-linux-x86_64

Version: 0.11.0
Check: tests
Result: ERROR Running 'testthat.R' [165s] 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: > 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 Saving _problems/test_mlr_graphs_robustify-106.R > test_multiplicities.R: > test_multiplicities.R: > test_multiplicities.R: [[1]] > test_multiplicities.R: [1] 0 > 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_classbalancing-13.R Saving _problems/test_pipeop_classweights-17.R Saving _problems/test_pipeop_classweights-36.R Saving _problems/test_pipeop_imputelearner-7.R Saving _problems/test_pipeop_imputelearner-138.R > test_pipeop_isomap.R: 2026-08-07 16:11:14.351975: Isomap START > test_pipeop_isomap.R: 2026-08-07 16:11:14.35376: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:14.371758: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:14.394355: Classical Scaling > test_pipeop_isomap.R: 2026-08-07 16:11:14.463422: Isomap START > test_pipeop_isomap.R: 2026-08-07 16:11:14.465062: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:14.478191: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:14.49845: Classical Scaling > test_pipeop_isomap.R: 2026-08-07 16:11:14.531898: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-07 16:11:14.53303: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:14.554196: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:14.596158: embedding > test_pipeop_isomap.R: 2026-08-07 16:11:14.598329: DONE > test_pipeop_isomap.R: 2026-08-07 16:11:14.638696: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-07 16:11:14.640221: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:14.655065: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:14.68666: embedding > test_pipeop_isomap.R: 2026-08-07 16:11:14.688389: DONE > test_pipeop_isomap.R: 2026-08-07 16:11:14.756282: Isomap START > test_pipeop_isomap.R: 2026-08-07 16:11:14.757147: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:14.787743: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:14.883399: Classical Scaling > test_pipeop_isomap.R: 2026-08-07 16:11:14.91363: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-07 16:11:14.914753: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:14.943166: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:15.136428: embedding > test_pipeop_isomap.R: 2026-08-07 16:11:15.140577: DONE > test_pipeop_isomap.R: 2026-08-07 16:11:15.299195: Isomap START > test_pipeop_isomap.R: 2026-08-07 16:11:15.308135: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:15.320822: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:15.336622: Classical Scaling > test_pipeop_isomap.R: 2026-08-07 16:11:15.374553: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-07 16:11:15.375801: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:15.391153: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:15.426074: embedding > test_pipeop_isomap.R: 2026-08-07 16:11:15.427841: DONE > test_pipeop_isomap.R: 2026-08-07 16:11:15.555687: Isomap START > test_pipeop_isomap.R: 2026-08-07 16:11:15.556519: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:15.571518: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:15.584084: Classical Scaling > test_pipeop_isomap.R: 2026-08-07 16:11:15.634876: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-07 16:11:15.635798: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:15.651044: calculating geodesic distances Saving _problems/test_pipeop_impute-452.R > test_pipeop_isomap.R: 2026-08-07 16:11:15.690837: embedding > test_pipeop_isomap.R: 2026-08-07 16:11:15.69244: DONE > test_pipeop_isomap.R: 2026-08-07 16:11:15.761949: Isomap START > test_pipeop_isomap.R: 2026-08-07 16:11:15.762979: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:15.772851: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:15.790948: Classical Scaling > test_pipeop_isomap.R: 2026-08-07 16:11:15.863667: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-07 16:11:15.865062: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:15.883115: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:15.923643: embedding > test_pipeop_isomap.R: 2026-08-07 16:11:15.925243: DONE > test_pipeop_isomap.R: 2026-08-07 16:11:16.013745: Isomap START > test_pipeop_isomap.R: 2026-08-07 16:11:16.015002: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:16.027111: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:16.04653: Classical Scaling > test_pipeop_isomap.R: 2026-08-07 16:11:16.110562: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-07 16:11:16.111654: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:16.124489: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:16.158305: embedding > test_pipeop_isomap.R: 2026-08-07 16:11:16.16041: DONE > test_pipeop_isomap.R: 2026-08-07 16:11:16.262219: Isomap START > test_pipeop_isomap.R: 2026-08-07 16:11:16.263571: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:16.275913: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:16.292716: Classical Scaling > test_pipeop_isomap.R: 2026-08-07 16:11:16.356818: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-07 16:11:16.358234: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:16.390912: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:16.436216: embedding > test_pipeop_isomap.R: 2026-08-07 16:11:16.438139: DONE > test_pipeop_isomap.R: 2026-08-07 16:11:16.535603: Isomap START > test_pipeop_isomap.R: 2026-08-07 16:11:16.536924: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:16.548709: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:16.567747: Classical Scaling > test_pipeop_isomap.R: 2026-08-07 16:11:16.657182: Isomap START > test_pipeop_isomap.R: 2026-08-07 16:11:16.658429: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:16.679519: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:16.69777: Classical Scaling > test_pipeop_isomap.R: 2026-08-07 16:11:16.728263: Isomap START > test_pipeop_isomap.R: 2026-08-07 16:11:16.72946: constructing knn graph > test_pipeop_isomap.R: 2026-08-07 16:11:16.739863: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-07 16:11:16.756515: Classical Scaling Saving _problems/test_pipeop_missind-4.R > test_pipeop_nmf.R: [PipeOpNMFstate] > 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_nmf.R: [PipeOpNMFstate] > 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 Saving _problems/test_pipeop_unbranch-21.R Saving _problems/test_pipeop_tunethreshold-36.R Saving _problems/test_pipeop_tunethreshold-73.R Saving _problems/test_selector-6.R [ FAIL 12 | WARN 12 | SKIP 128 | PASS 8462 ] ══ 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_boxcox.R:7:3', 'test_pipeop_classbalancing.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_datefeatures.R:10:3', '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_featureunion.R:9:3', 'test_pipeop_featureunion.R:134:3', 'test_pipeop_ica.R:7:3', 'test_pipeop_histbin.R:7:3', 'test_pipeop_imputelearner.R:43:3', 'test_pipeop_info.R:3:1', 'test_pipeop_impute.R:4:3', 'test_pipeop_isomap.R:10:3', 'test_pipeop_kernelpca.R:9:3', 'test_pipeop_learner.R:17:3', 'test_pipeop_learnerpicvplus.R:2:1', '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_modelmatrix.R:7:3', 'test_pipeop_multiplicityexply.R:9:3', 'test_pipeop_mutate.R:9:3', 'test_pipeop_nearmiss.R:7:3', 'test_pipeop_multiplicityimply.R:9:3', '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_targettrafoscalerange.R:5:3', 'test_pipeop_nmf.R:6:3', '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_pipeop_tunethreshold.R:111:3', 'test_pipeop_tunethreshold.R:191:3', 'test_ppl.R:63:3', '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_mlr_graphs_robustify.R:106:3'): Robustify Pipeline Impute Missings ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_mlr_graphs_robustify.R:106:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classbalancing.R:13:3'): PipeOpClassBalancing ─────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classbalancing.R:13:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:17:3'): PipeOpClassWeights ─────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classweights.R:17:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:36:5'): PipeOpClassWeights - weight roles assigned ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_classweights.R:36:5 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:7:3'): PipeOpImputeLearner - simple tests ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:7:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:138:3'): PipeOpImputeLearner - model active binding to state ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:138:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_impute.R:452:3'): impute, test rows and affect_columns ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_impute.R:452:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_missind.R:4:3'): PipeOpMissInd ────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_missind.R:4:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_unbranch.R:21:3'): PipeOpUnbranch - train and predict ─── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_unbranch.R:21:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:36:3'): threshold works for binary ────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_tunethreshold.R:36:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:73:3'): tunethreshold graph works ─────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. ├─graph$train(tsk("pima")) at test_pipeop_tunethreshold.R:73:3 2. │ └─mlr3pipelines:::.__Graph__train(...) 3. │ └─mlr3pipelines:::graph_reduce(self, input, "train", single_input) 4. └─mlr3::tsk("pima") 5. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 6. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_selector.R:6:3'): Selectors work ─────────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::mlr_tasks$get("pima") at test_selector.R:6:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) [ FAIL 12 | WARN 12 | SKIP 128 | PASS 8462 ] Error: ! Test failures. Execution halted Flavor: r-release-windows-x86_64

Version: 0.11.0
Check: tests
Result: ERROR Running 'testthat.R' [270s] 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 Saving _problems/test_mlr_graphs_robustify-106.R > test_multiplicities.R: > test_multiplicities.R: [[1]] > test_multiplicities.R: > test_multiplicities.R: [1] 0 > 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_classbalancing-13.R Saving _problems/test_pipeop_classweights-17.R Saving _problems/test_pipeop_classweights-36.R Saving _problems/test_pipeop_imputelearner-7.R Saving _problems/test_pipeop_imputelearner-138.R > test_pipeop_isomap.R: 2026-08-10 20:05:38.364018: Isomap START > test_pipeop_isomap.R: 2026-08-10 20:05:38.365037: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:38.386115: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:38.40785: Classical Scaling > test_pipeop_isomap.R: 2026-08-10 20:05:38.486738: Isomap START > test_pipeop_isomap.R: 2026-08-10 20:05:38.48738: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:38.504473: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:38.526671: Classical Scaling > test_pipeop_isomap.R: 2026-08-10 20:05:38.572553: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-10 20:05:38.573518: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:38.614422: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:38.666321: embedding > test_pipeop_isomap.R: 2026-08-10 20:05:38.668453: DONE > test_pipeop_isomap.R: 2026-08-10 20:05:38.722643: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-10 20:05:38.72331: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:38.747855: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:38.797923: embedding > test_pipeop_isomap.R: 2026-08-10 20:05:38.799867: DONE > test_pipeop_isomap.R: 2026-08-10 20:05:38.941313: Isomap START > test_pipeop_isomap.R: 2026-08-10 20:05:38.941963: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:38.981088: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:39.091582: Classical Scaling > test_pipeop_isomap.R: 2026-08-10 20:05:39.149124: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-10 20:05:39.149997: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:39.208994: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:39.441794: embedding > test_pipeop_isomap.R: 2026-08-10 20:05:39.448601: DONE > test_pipeop_isomap.R: 2026-08-10 20:05:39.75439: Isomap START > test_pipeop_isomap.R: 2026-08-10 20:05:39.755105: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:39.772324: calculating geodesic distances Saving _problems/test_pipeop_impute-452.R > test_pipeop_isomap.R: 2026-08-10 20:05:39.79482: Classical Scaling > test_pipeop_isomap.R: 2026-08-10 20:05:39.861539: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-10 20:05:39.862702: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:39.894676: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:39.944939: embedding > test_pipeop_isomap.R: 2026-08-10 20:05:39.947107: DONE > test_pipeop_isomap.R: 2026-08-10 20:05:40.211472: Isomap START > test_pipeop_isomap.R: 2026-08-10 20:05:40.212211: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:40.22835: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:40.251116: Classical Scaling > test_pipeop_isomap.R: 2026-08-10 20:05:40.324609: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-10 20:05:40.325461: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:40.348216: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:40.396755: embedding > test_pipeop_isomap.R: 2026-08-10 20:05:40.411594: DONE > test_pipeop_isomap.R: 2026-08-10 20:05:40.556796: Isomap START > test_pipeop_isomap.R: 2026-08-10 20:05:40.557564: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:40.574364: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:40.596886: Classical Scaling > test_pipeop_isomap.R: 2026-08-10 20:05:40.690705: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-10 20:05:40.691976: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:40.718495: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:40.768743: embedding > test_pipeop_isomap.R: 2026-08-10 20:05:40.771374: DONE > test_pipeop_isomap.R: 2026-08-10 20:05:41.630979: Isomap START > test_pipeop_isomap.R: 2026-08-10 20:05:41.631653: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:41.646948: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:41.668808: Classical Scaling > test_pipeop_isomap.R: 2026-08-10 20:05:41.748165: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-10 20:05:41.750857: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:41.773809: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:41.82349: embedding > test_pipeop_isomap.R: 2026-08-10 20:05:41.825256: DONE > test_pipeop_isomap.R: 2026-08-10 20:05:41.976768: Isomap START > test_pipeop_isomap.R: 2026-08-10 20:05:41.97754: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:41.995691: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:42.018232: Classical Scaling > test_pipeop_isomap.R: 2026-08-10 20:05:42.125093: L-Isomap embed START > test_pipeop_isomap.R: 2026-08-10 20:05:42.126153: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:42.15573: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:42.203696: embedding > test_pipeop_isomap.R: 2026-08-10 20:05:42.205637: DONE > test_pipeop_isomap.R: 2026-08-10 20:05:42.412834: Isomap START > test_pipeop_isomap.R: 2026-08-10 20:05:42.413571: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:42.432155: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:42.45741: Classical Scaling > test_pipeop_isomap.R: 2026-08-10 20:05:42.613652: Isomap START > test_pipeop_isomap.R: 2026-08-10 20:05:42.614614: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:42.635799: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:42.658606: Classical Scaling > test_pipeop_isomap.R: 2026-08-10 20:05:42.733594: Isomap START > test_pipeop_isomap.R: 2026-08-10 20:05:42.734449: constructing knn graph > test_pipeop_isomap.R: 2026-08-10 20:05:42.752406: calculating geodesic distances > test_pipeop_isomap.R: 2026-08-10 20:05:42.774984: Classical Scaling Saving _problems/test_pipeop_missind-4.R > test_pipeop_nmf.R: [PipeOpNMFstate] > 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_nmf.R: [PipeOpNMFstate] > 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 Saving _problems/test_pipeop_unbranch-21.R Saving _problems/test_pipeop_tunethreshold-36.R Saving _problems/test_pipeop_tunethreshold-73.R Saving _problems/test_selector-6.R [ FAIL 12 | WARN 12 | SKIP 128 | PASS 8462 ] ══ 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_datefeatures.R:10:3', '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_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_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_modelmatrix.R:7:3', 'test_pipeop_multiplicityexply.R:9:3', 'test_pipeop_mutate.R:9:3', 'test_pipeop_nearmiss.R:7:3', 'test_pipeop_multiplicityimply.R:9:3', '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_targettrafoscalerange.R:5:3', 'test_pipeop_nmf.R:6:3', '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_pipeop_tunethreshold.R:111:3', 'test_pipeop_tunethreshold.R:191:3', 'test_typecheck.R:188:3', 'test_ppl.R:63:3' • 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_mlr_graphs_robustify.R:106:3'): Robustify Pipeline Impute Missings ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_mlr_graphs_robustify.R:106:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classbalancing.R:13:3'): PipeOpClassBalancing ─────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classbalancing.R:13:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:17:3'): PipeOpClassWeights ─────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_classweights.R:17:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_classweights.R:36:5'): PipeOpClassWeights - weight roles assigned ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_classweights.R:36:5 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:7:3'): PipeOpImputeLearner - simple tests ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:7:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_imputelearner.R:138:3'): PipeOpImputeLearner - model active binding to state ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_imputelearner.R:138:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_impute.R:452:3'): impute, test rows and affect_columns ── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_impute.R:452:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_missind.R:4:3'): PipeOpMissInd ────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_missind.R:4:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_unbranch.R:21:3'): PipeOpUnbranch - train and predict ─── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr_tasks$get("pima") at test_pipeop_unbranch.R:21:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:36:3'): threshold works for binary ────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::tsk("pima") at test_pipeop_tunethreshold.R:36:3 2. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 3. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 4. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 5. ├─base::do.call(constructor, cargs) 6. └─mlr3 (local) `<fn>`() 7. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_pipeop_tunethreshold.R:73:3'): tunethreshold graph works ─────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. ├─graph$train(tsk("pima")) at test_pipeop_tunethreshold.R:73:3 2. │ └─mlr3pipelines:::.__Graph__train(...) 3. │ └─mlr3pipelines:::graph_reduce(self, input, "train", single_input) 4. └─mlr3::tsk("pima") 5. └─mlr3misc::dictionary_sugar_get(dict = mlr_tasks, .key, ...) 6. └─mlr3misc:::dictionary_get(dict, .key, .dicts_suggest = .dicts_suggest) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) ── Error ('test_selector.R:6:3'): Selectors work ─────────────────────────────── Error in `UseMethod("as_data_backend")`: no applicable method for 'as_data_backend' applied to an object of class "NULL" Backtrace: ▆ 1. └─mlr3::mlr_tasks$get("pima") at test_selector.R:6:3 2. ├─mlr3misc::invoke(dictionary_get, self = self, key = key, .args = args) 3. │ └─base::eval.parent(expr, n = 1L) 4. │ └─base::eval(expr, p) 5. │ └─base::eval(expr, p) 6. └─mlr3misc:::dictionary_get(self = self, key = key) 7. └─mlr3misc:::dictionary_initialize_item(key, obj, dots) 8. ├─base::do.call(constructor, cargs) 9. └─mlr3 (local) `<fn>`() 10. └─mlr3::as_data_backend(load_dataset("PimaIndiansDiabetes2", "mlbench")) [ FAIL 12 | WARN 12 | SKIP 128 | PASS 8462 ] Error: ! Test failures. Execution halted Flavor: r-oldrel-windows-x86_64