CRAN Package Check Results for Package mlr3pipelines

Last updated on 2026-07-26 08:51:03 CEST.

Flavor Version Tinstall Tcheck Ttotal Status Flags
r-devel-linux-x86_64-debian-clang 0.11.0 39.30 700.37 739.67 NOTE
r-devel-linux-x86_64-debian-gcc 0.11.0 24.28 442.84 467.12 ERROR
r-devel-linux-x86_64-fedora-clang 0.11.0 64.00 919.45 983.45 ERROR
r-devel-linux-x86_64-fedora-gcc 0.11.0 25.00 415.42 440.42 ERROR
r-devel-windows-x86_64 0.11.0 37.00 503.00 540.00 NOTE
r-patched-linux-x86_64 0.11.0 52.73 683.03 735.76 OK
r-release-linux-x86_64 0.11.0 38.47 637.60 676.07 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 37.00 547.00 584.00 OK
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 52.00 713.00 765.00 OK

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 Flavor: r-devel-linux-x86_64-debian-gcc

Version: 0.11.0
Check: tests
Result: ERROR Running ‘testthat.R’ [260s/130s] 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_impute-452.R Saving _problems/test_pipeop_imputelearner-7.R Saving _problems/test_pipeop_imputelearner-138.R > test_pipeop_isomap.R: 2026-07-25 18:15:39.496871: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:15:39.497603: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:39.510038: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:39.524802: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:15:39.585457: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:15:39.585892: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:39.593627: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:39.607947: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:15:39.631015: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 18:15:39.631633: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:39.648077: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:39.680742: embedding > test_pipeop_isomap.R: 2026-07-25 18:15:39.681796: DONE > test_pipeop_isomap.R: 2026-07-25 18:15:39.702985: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 18:15:39.703468: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:39.717018: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:39.768049: embedding > test_pipeop_isomap.R: 2026-07-25 18:15:39.769864: DONE > test_pipeop_isomap.R: 2026-07-25 18:15:39.857196: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:15:39.857643: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:39.877424: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:39.955141: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:15:39.988995: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 18:15:39.989643: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:40.023692: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:40.195868: embedding > test_pipeop_isomap.R: 2026-07-25 18:15:40.199227: DONE > test_pipeop_isomap.R: 2026-07-25 18:15:40.323935: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:15:40.324351: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:40.333425: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:40.346912: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:15:40.374879: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 18:15:40.375475: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:40.391304: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:40.421451: embedding > test_pipeop_isomap.R: 2026-07-25 18:15:40.422567: DONE > test_pipeop_isomap.R: 2026-07-25 18:15:40.522599: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:15:40.52297: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:40.531657: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:40.545888: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:15:40.580282: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 18:15:40.58084: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:40.59387: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:40.624755: embedding > test_pipeop_isomap.R: 2026-07-25 18:15:40.625633: DONE > test_pipeop_isomap.R: 2026-07-25 18:15:40.68054: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:15:40.680942: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:40.68982: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:40.703468: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:15:40.741956: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 18:15:40.742623: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:40.758408: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:40.788165: embedding > test_pipeop_isomap.R: 2026-07-25 18:15:40.789102: DONE > test_pipeop_isomap.R: 2026-07-25 18:15:40.84508: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:15:40.845472: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:40.853596: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:40.866796: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:15:40.955626: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 18:15:40.956491: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:40.972203: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:41.002814: embedding > test_pipeop_isomap.R: 2026-07-25 18:15:41.003842: DONE > test_pipeop_isomap.R: 2026-07-25 18:15:41.061047: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:15:41.061446: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:41.069551: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:41.082923: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:15:41.118859: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 18:15:41.119489: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:41.133552: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:41.166751: embedding > test_pipeop_isomap.R: 2026-07-25 18:15:41.167724: DONE > test_pipeop_isomap.R: 2026-07-25 18:15:41.232869: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:15:41.233286: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:41.241512: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:41.255475: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:15:41.315387: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:15:41.315794: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:41.32376: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:41.337065: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:15:41.354824: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:15:41.355226: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:15:41.36336: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:15:41.377621: 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_datefeatures.R:10:3', 'test_pipeop_encode.R:21:3', 'test_pipeop_decode.R:14:3', '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_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_ica.R:7:3', 'test_pipeop_featureunion.R:9:3', 'test_pipeop_featureunion.R:134:3', 'test_pipeop_impute.R:4:3', 'test_pipeop_imputelearner.R:43:3', 'test_pipeop_info.R:3:1', '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_ppl.R:63:3', 'test_pipeop_tunethreshold.R:111:3', 'test_pipeop_tunethreshold.R:191:3', 'test_typecheck.R:188:3' • Skipping (1): 'test_GraphLearner.R:1278:3' • empty test (2): 'test_pipeop_isomap.R:111:1', 'test_pipeop_missind.R:101:1' ══ Failed tests ════════════════════════════════════════════════════════════════ ── Error ('test_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-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

Version: 0.11.0
Check: tests
Result: ERROR Running ‘testthat.R’ [553s/310s] 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_Graph.R: > 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: > 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: > 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 > test_pipeop_isomap.R: 2026-07-25 16:32:11.123288: Isomap START > test_pipeop_isomap.R: 2026-07-25 16:32:11.12456: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:11.147773: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:11.179236: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 16:32:11.289544: Isomap START > test_pipeop_isomap.R: 2026-07-25 16:32:11.290312: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:11.311781: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:11.342574: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 16:32:11.39647: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 16:32:11.39758: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:11.434108: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:11.49892: embedding > test_pipeop_isomap.R: 2026-07-25 16:32:11.503361: DONE > test_pipeop_isomap.R: 2026-07-25 16:32:11.553796: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 16:32:11.554949: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:11.628318: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:11.692984: embedding > test_pipeop_isomap.R: 2026-07-25 16:32:11.697248: DONE > test_pipeop_isomap.R: 2026-07-25 16:32:11.849574: Isomap START > test_pipeop_isomap.R: 2026-07-25 16:32:11.85036: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:11.878799: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:12.589741: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 16:32:12.667253: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 16:32:12.671116: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:12.733178: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:13.024159: embedding > test_pipeop_isomap.R: 2026-07-25 16:32:13.032856: DONE Saving _problems/test_pipeop_impute-452.R > test_pipeop_isomap.R: 2026-07-25 16:32:13.322223: Isomap START > test_pipeop_isomap.R: 2026-07-25 16:32:13.325583: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:13.348828: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:13.38685: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 16:32:13.458209: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 16:32:13.459485: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:13.500425: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:13.564934: embedding > test_pipeop_isomap.R: 2026-07-25 16:32:13.570877: DONE > test_pipeop_isomap.R: 2026-07-25 16:32:13.860095: Isomap START > test_pipeop_isomap.R: 2026-07-25 16:32:13.860987: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:13.896259: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:13.928637: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 16:32:14.01352: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 16:32:14.017216: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:14.046333: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:14.11196: embedding > test_pipeop_isomap.R: 2026-07-25 16:32:14.116278: DONE > test_pipeop_isomap.R: 2026-07-25 16:32:14.256156: Isomap START > test_pipeop_isomap.R: 2026-07-25 16:32:14.256922: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:14.275162: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:14.30616: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 16:32:14.395886: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 16:32:14.399586: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:14.430904: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:14.498446: embedding > test_pipeop_isomap.R: 2026-07-25 16:32:14.500219: DONE > test_pipeop_isomap.R: 2026-07-25 16:32:14.640042: Isomap START > test_pipeop_isomap.R: 2026-07-25 16:32:14.640824: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:14.660319: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:14.691287: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 16:32:14.778544: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 16:32:14.779685: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:14.823898: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:14.882765: embedding > test_pipeop_isomap.R: 2026-07-25 16:32:14.887093: DONE > test_pipeop_isomap.R: 2026-07-25 16:32:15.028829: Isomap START > test_pipeop_isomap.R: 2026-07-25 16:32:15.032224: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:15.052291: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:15.083821: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 16:32:15.170405: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 16:32:15.174494: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:15.204846: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:15.284492: embedding > test_pipeop_isomap.R: 2026-07-25 16:32:15.28587: DONE > test_pipeop_isomap.R: 2026-07-25 16:32:15.42282: Isomap START > test_pipeop_isomap.R: 2026-07-25 16:32:15.423547: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:15.440521: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:15.468936: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 16:32:15.610438: Isomap START > test_pipeop_isomap.R: 2026-07-25 16:32:15.613709: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:15.632681: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:15.662407: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 16:32:15.7066: Isomap START > test_pipeop_isomap.R: 2026-07-25 16:32:15.70733: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 16:32:15.722131: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 16:32:15.749136: 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: > 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 > 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_boxcox.R:7:3', 'test_pipeop_chunk.R:4:3', '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_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_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’ [246s/123s] 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: > 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: 2026-07-24 08:25:11.638569: Isomap START > test_pipeop_isomap.R: 2026-07-24 08:25:11.639194: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:11.649539: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:11.66402: Classical Scaling > test_pipeop_isomap.R: 2026-07-24 08:25:11.700778: Isomap START > test_pipeop_isomap.R: 2026-07-24 08:25:11.7012: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:11.709145: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:11.723189: Classical Scaling > test_pipeop_isomap.R: 2026-07-24 08:25:11.741667: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-24 08:25:11.742247: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:11.756085: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:11.789078: embedding > test_pipeop_isomap.R: 2026-07-24 08:25:11.790076: DONE > test_pipeop_isomap.R: 2026-07-24 08:25:11.80863: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-24 08:25:11.809042: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:11.832572: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:11.865685: embedding > test_pipeop_isomap.R: 2026-07-24 08:25:11.866683: DONE > test_pipeop_isomap.R: 2026-07-24 08:25:11.92518: Isomap START > test_pipeop_isomap.R: 2026-07-24 08:25:11.925583: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:11.939739: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:12.016927: Classical Scaling > test_pipeop_isomap.R: 2026-07-24 08:25:12.041396: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-24 08:25:12.041955: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:12.076334: calculating geodesic distances Saving _problems/test_pipeop_impute-452.R > test_pipeop_isomap.R: 2026-07-24 08:25:12.234114: embedding > test_pipeop_isomap.R: 2026-07-24 08:25:12.238389: DONE > test_pipeop_isomap.R: 2026-07-24 08:25:12.405347: Isomap START > test_pipeop_isomap.R: 2026-07-24 08:25:12.405783: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:12.415683: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:12.430081: Classical Scaling > test_pipeop_isomap.R: 2026-07-24 08:25:12.45664: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-24 08:25:12.457243: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:12.471095: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:12.50485: embedding > test_pipeop_isomap.R: 2026-07-24 08:25:12.506982: DONE > test_pipeop_isomap.R: 2026-07-24 08:25:12.612755: Isomap START > test_pipeop_isomap.R: 2026-07-24 08:25:12.613158: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:12.621382: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:12.635531: Classical Scaling > test_pipeop_isomap.R: 2026-07-24 08:25:12.668665: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-24 08:25:12.669214: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:12.682623: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:12.715452: embedding > test_pipeop_isomap.R: 2026-07-24 08:25:12.716446: DONE > test_pipeop_isomap.R: 2026-07-24 08:25:12.789977: Isomap START > test_pipeop_isomap.R: 2026-07-24 08:25:12.790349: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:12.79856: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:12.812886: Classical Scaling > test_pipeop_isomap.R: 2026-07-24 08:25:12.846231: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-24 08:25:12.846773: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:12.860314: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:12.893521: embedding > test_pipeop_isomap.R: 2026-07-24 08:25:12.894528: DONE > test_pipeop_isomap.R: 2026-07-24 08:25:12.947663: Isomap START > test_pipeop_isomap.R: 2026-07-24 08:25:12.948044: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:12.956237: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:12.970458: Classical Scaling > test_pipeop_isomap.R: 2026-07-24 08:25:13.004824: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-24 08:25:13.005382: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:13.019233: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:13.052273: embedding > test_pipeop_isomap.R: 2026-07-24 08:25:13.053282: DONE > test_pipeop_isomap.R: 2026-07-24 08:25:13.121514: Isomap START > test_pipeop_isomap.R: 2026-07-24 08:25:13.121907: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:13.129965: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:13.144106: Classical Scaling > test_pipeop_isomap.R: 2026-07-24 08:25:13.178139: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-24 08:25:13.178699: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:13.192611: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:13.225597: embedding > test_pipeop_isomap.R: 2026-07-24 08:25:13.226659: DONE > test_pipeop_isomap.R: 2026-07-24 08:25:13.288459: Isomap START > test_pipeop_isomap.R: 2026-07-24 08:25:13.288858: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:13.297006: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:13.311211: Classical Scaling > test_pipeop_isomap.R: 2026-07-24 08:25:13.36916: Isomap START > test_pipeop_isomap.R: 2026-07-24 08:25:13.369543: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:13.377591: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:13.391676: Classical Scaling > test_pipeop_isomap.R: 2026-07-24 08:25:13.420653: Isomap START > test_pipeop_isomap.R: 2026-07-24 08:25:13.421079: constructing knn graph > test_pipeop_isomap.R: 2026-07-24 08:25:13.430083: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-24 08:25:13.444309: 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_boxcox.R:7:3', 'test_pipeop_chunk.R:4:3', 'test_pipeop_branch.R:4:3', '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_featureunion.R:9:3', 'test_pipeop_featureunion.R:134:3', 'test_pipeop_histbin.R:7:3', '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_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_multiplicityimply.R:9:3', 'test_pipeop_mutate.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-fedora-gcc

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_pipeops 4.631 0.075 8.335 mlr_graphs_ovr 4.415 0.085 6.691 Flavor: r-release-linux-x86_64

Version: 0.11.0
Check: tests
Result: ERROR Running ‘testthat.R’ [361s/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: 2026-07-25 18:02:33.5272: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:02:33.527996: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:33.541311: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:33.562398: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:02:33.622628: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:02:33.623117: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:33.633072: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:33.652435: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:02:33.684309: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 18:02:33.685018: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:33.70224: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:33.745964: embedding > test_pipeop_isomap.R: 2026-07-25 18:02:33.747243: DONE > test_pipeop_isomap.R: 2026-07-25 18:02:33.776349: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 18:02:33.776878: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:33.796121: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:33.840666: embedding > test_pipeop_isomap.R: 2026-07-25 18:02:33.841853: DONE > test_pipeop_isomap.R: 2026-07-25 18:02:33.934686: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:02:33.935181: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:33.965414: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:34.064186: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:02:34.115164: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 18:02:34.116342: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:34.151303: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:34.359619: embedding > test_pipeop_isomap.R: 2026-07-25 18:02:34.362486: DONE > test_pipeop_isomap.R: 2026-07-25 18:02:34.541996: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:02:34.542516: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:34.553613: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:34.576251: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:02:34.614958: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 18:02:34.615681: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:34.658698: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:34.702293: embedding > test_pipeop_isomap.R: 2026-07-25 18:02:34.703574: DONE > test_pipeop_isomap.R: 2026-07-25 18:02:34.856228: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:02:34.85675: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:34.867757: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:34.887695: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:02:34.942357: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 18:02:34.943075: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:34.96139: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:35.005555: embedding > test_pipeop_isomap.R: 2026-07-25 18:02:35.006825: DONE > test_pipeop_isomap.R: 2026-07-25 18:02:35.105439: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:02:35.105998: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:35.119713: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:35.139219: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:02:35.208369: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 18:02:35.209252: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:35.231792: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:35.274426: embedding > test_pipeop_isomap.R: 2026-07-25 18:02:35.275812: DONE > test_pipeop_isomap.R: 2026-07-25 18:02:35.367233: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:02:35.367724: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:35.381059: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:35.400087: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:02:35.446983: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 18:02:35.447668: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:35.463827: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:35.503288: embedding > test_pipeop_isomap.R: 2026-07-25 18:02:35.504468: DONE > test_pipeop_isomap.R: 2026-07-25 18:02:35.591498: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:02:35.593652: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:35.605392: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:35.62416: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:02:35.686824: L-Isomap embed START > test_pipeop_isomap.R: 2026-07-25 18:02:35.68761: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:35.704947: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:35.747514: embedding > test_pipeop_isomap.R: 2026-07-25 18:02:35.748788: DONE > test_pipeop_isomap.R: 2026-07-25 18:02:35.833928: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:02:35.834392: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:35.844997: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:35.862966: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:02:35.950548: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:02:35.95105: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:35.961372: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:35.98053: Classical Scaling > test_pipeop_isomap.R: 2026-07-25 18:02:36.006259: Isomap START > test_pipeop_isomap.R: 2026-07-25 18:02:36.006762: constructing knn graph > test_pipeop_isomap.R: 2026-07-25 18:02:36.01854: calculating geodesic distances > test_pipeop_isomap.R: 2026-07-25 18:02:36.037661: 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_classbalancing.R:7:3', 'test_pipeop_boxcox.R:7:3', 'test_pipeop_classweights.R:10:3', 'test_pipeop_classweightsex.R:9:3', 'test_pipeop_colapply.R:9:3', 'test_pipeop_collapsefactors.R:6:3', 'test_pipeop_copy.R:5:3', 'test_pipeop_colroles.R:6:3', 'test_pipeop_decode.R:14:3', 'test_pipeop_encode.R:21:3', 'test_pipeop_encodeimpact.R:11:3', 'test_pipeop_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_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_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 12 | SKIP 128 | PASS 8462 ] Error: ! Test failures. Execution halted Flavor: r-release-linux-x86_64