Last updated on 2025-12-20 11:50:28 CET.
| Flavor | Version | Tinstall | Tcheck | Ttotal | Status | Flags |
|---|---|---|---|---|---|---|
| r-devel-linux-x86_64-debian-clang | 2025.11.19 | 5.85 | 72.34 | 78.19 | ERROR | |
| r-devel-linux-x86_64-debian-gcc | 2025.11.19 | 4.18 | 54.71 | 58.89 | ERROR | |
| r-devel-linux-x86_64-fedora-clang | 2025.11.19 | 10.00 | 114.45 | 124.45 | ERROR | |
| r-devel-linux-x86_64-fedora-gcc | 2025.11.19 | 10.00 | 119.82 | 129.82 | ERROR | |
| r-devel-windows-x86_64 | 2025.11.19 | 8.00 | 280.00 | 288.00 | OK | |
| r-patched-linux-x86_64 | 2025.11.19 | 5.83 | 290.78 | 296.61 | OK | |
| r-release-linux-x86_64 | 2025.11.19 | 5.43 | 296.62 | 302.05 | OK | |
| r-release-macos-arm64 | 2025.11.19 | 4.00 | ERROR | |||
| r-release-macos-x86_64 | 2025.11.19 | 11.00 | ERROR | |||
| r-release-windows-x86_64 | 2025.11.19 | 7.00 | 291.00 | 298.00 | OK | |
| r-oldrel-macos-arm64 | 2025.11.19 | 9.00 | ERROR | |||
| r-oldrel-macos-x86_64 | 2025.11.19 | 11.00 | ERROR | |||
| r-oldrel-windows-x86_64 | 2025.11.19 | 10.00 | 395.00 | 405.00 | OK |
Version: 2025.11.19
Check: examples
Result: ERROR
Running examples in ‘mlr3resampling-Ex.R’ failed
The error most likely occurred in:
> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: AZtrees
> ### Title: Arizona Trees
> ### Aliases: AZtrees
> ### Keywords: datasets
>
> ### ** Examples
>
>
> data(AZtrees)
> task.obj <- mlr3::TaskClassif$new("AZtrees3", AZtrees, target="y")
> task.obj$col_roles$feature <- grep("SAMPLE", names(AZtrees), value=TRUE)
> task.obj$col_roles$group <- "polygon"
> task.obj$col_roles$subset <- "region3"
> str(task.obj)
Classes 'TaskClassif', 'TaskSupervised', 'Task', 'R6' <TaskClassif:AZtrees3>
> same_other_sizes_cv <- mlr3resampling::ResamplingSameOtherSizesCV$new()
> same_other_sizes_cv$instantiate(task.obj)
Error in `[.data.table`(unique(fold.train.dt[, .(group, stratum)])[sample(.N)], :
attempt access index 2/2 in VECTOR_ELT
Calls: <Anonymous> ... .__ResamplingSameOtherSizesCV__.get_instance -> [ -> [.data.table
Execution halted
Flavors: r-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc
Version: 2025.11.19
Check: tests
Result: ERROR
Running ‘testthat.R’ [7s/11s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
> data.table::setDTthreads(1L)
> if(require(testthat))test_check("mlr3resampling")
Loading required package: testthat
Loading required package: mlr3resampling
Saving _problems/test-CRAN-20.R
Saving _problems/test-CRAN-30.R
Saving _problems/test-CRAN-200.R
Saving _problems/test-CRAN-218.R
Saving _problems/test-CRAN-244.R
Saving _problems/test-CRAN-272.R
Saving _problems/test-CRAN-299.R
Saving _problems/test-CRAN-325.R
Saving _problems/test-CRAN-351.R
Saving _problems/test-CRAN-380.R
Saving _problems/test-CRAN-400.R
Saving _problems/test-CRAN-420.R
Saving _problems/test-CRAN-442.R
Saving _problems/test-CRAN-636.R
Saving _problems/test-CRAN-701.R
Saving _problems/test-CRAN-744.R
[ FAIL 16 | WARN 0 | SKIP 0 | PASS 53 ]
══ Failed tests ════════════════════════════════════════════════════════════════
── Failure ('test-CRAN.R:18:3'): resampling error if no strata ─────────────────
`{ ... }` threw an error with unexpected message.
Expected match: "task has no strata, but at least one stratum variable is required; at least assign the subset variable to a stratum"
Actual message: "attempt access index 1/1 in VECTOR_ELT"
Backtrace:
▆
1. ├─testthat::expect_error(...) at test-CRAN.R:18:3
2. │ └─testthat:::quasi_capture(...)
3. │ ├─testthat (local) .capture(...)
4. │ │ └─base::withCallingHandlers(...)
5. │ └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
6. └─same_other$instantiate(itask) at test-CRAN.R:19:5
7. └─mlr3:::.__Resampling__instantiate(...)
8. └─private$.get_instance(task)
9. └─mlr3resampling:::.__ResamplingSameOtherCV__.get_instance(...)
10. ├─task$data(cols = subset.name.vec)[, `:=`(subset, .GRP), by = subset.name.vec]
11. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:30:3'): instantiation creates instance ──────────────────
Error in ``[.data.table`(task$data(cols = subset.name.vec), , `:=`(subset, .GRP), by = subset.name.vec)`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other$instantiate(itask) at test-CRAN.R:30:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherCV__.get_instance(...)
5. ├─task$data(cols = subset.name.vec)[, `:=`(subset, .GRP), by = subset.name.vec]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:200:3'): ResamplingSameOtherSizesCV no subset, no group, no stratum ──
Error in ``[.data.table`(unique(fold.train.dt[, .(group, stratum)])[sample(.N)], , `:=`(groups, max(n.train.groups.vec) * seq_along(group)/length(group)), by = stratum)`: attempt access index 2/2 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:200:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:218:3'): ResamplingSameOtherSizesCV no subset, yes group, no stratum ──
Error in ``[.data.table`(unique(fold.train.dt[, .(group, stratum)])[sample(.N)], , `:=`(groups, max(n.train.groups.vec) * seq_along(group)/length(group)), by = stratum)`: attempt access index 2/2 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:218:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:244:3'): ResamplingSameOtherSizesCV no subset, yes group, yes stratum ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:244:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:272:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, ignore_subset ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:272:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:299:3'): ResamplingSameOtherSizesCV no subset, yes group, yes stratum, sizes=0 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:299:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:325:3'): ResamplingSameOtherSizesCV no subset, yes group, yes stratum, sizes=1 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:325:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:351:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:351:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:380:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, sizes=0 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:380:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:400:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, sizes=1 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:400:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:420:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, sizes=2 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:420:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:442:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, sizes=2, same/other ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:442:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:636:3'): proj_test down-samples proportionally ──────────
Error in ``[.data.table`(strat_dt, , `:=`(..strat.i, 1:.N), by = stratum)`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─mlr3resampling::proj_test(pkg.proj.dir) at test-CRAN.R:636:3
2. ├─strat_dt[, `:=`(..strat.i, 1:.N), by = stratum]
3. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:698:3'): set works after score(), other is last Y level ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─mlr3::benchmark_grid(reg.task.list, reg.learner.list, SOAK) at test-CRAN.R:698:3
2. └─mlr3misc::pmap(grid, function(task, resampling) resamplings[[resampling]]$clone()$instantiate(tasks[[task]]))
3. └─mlr3misc:::mapply_list(.f, .x, list(...))
4. └─base::.mapply(.f, .dots, .args)
5. └─mlr3 (local) `<fn>`(task = dots[[1L]][[1L]], resampling = dots[[2L]][[1L]])
6. └─resamplings[[resampling]]$clone()$instantiate(tasks[[task]])
7. └─mlr3:::.__Resampling__instantiate(...)
8. └─private$.get_instance(task)
9. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
10. ├─...[]
11. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:741:3'): plot ok without other ──────────────────────────
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─mlr3::benchmark_grid(reg.task.list, reg.learner.list, SAK) at test-CRAN.R:741:3
2. └─mlr3misc::pmap(grid, function(task, resampling) resamplings[[resampling]]$clone()$instantiate(tasks[[task]]))
3. └─mlr3misc:::mapply_list(.f, .x, list(...))
4. └─base::.mapply(.f, .dots, .args)
5. └─mlr3 (local) `<fn>`(task = dots[[1L]][[1L]], resampling = dots[[2L]][[1L]])
6. └─resamplings[[resampling]]$clone()$instantiate(tasks[[task]])
7. └─mlr3:::.__Resampling__instantiate(...)
8. └─private$.get_instance(task)
9. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
10. ├─...[]
11. └─data.table:::`[.data.table`(...)
[ FAIL 16 | WARN 0 | SKIP 0 | PASS 53 ]
Error:
! Test failures.
Execution halted
Flavor: r-devel-linux-x86_64-debian-clang
Version: 2025.11.19
Check: re-building of vignette outputs
Result: ERROR
Error(s) in re-building vignettes:
...
--- re-building ‘Newer_resamplers.Rmd’ using knitr
Quitting from Newer_resamplers.Rmd:99-101 [unnamed-chunk-5]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `[.data.table`:
! attempt access index 1/1 in VECTOR_ELT
---
Backtrace:
▆
1. └─soak_default$clone()$instantiate(reg.task)
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Error: processing vignette 'Newer_resamplers.Rmd' failed with diagnostics:
attempt access index 1/1 in VECTOR_ELT
--- failed re-building ‘Newer_resamplers.Rmd’
--- re-building ‘Older_resamplers.Rmd’ using knitr
Quitting from Older_resamplers.Rmd:151-156 [unnamed-chunk-6]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `[.data.table`:
! attempt access index 1/1 in VECTOR_ELT
---
Backtrace:
▆
1. └─mlr3::benchmark_grid(reg.task.list, reg.learner.list, reg_same_other)
2. └─mlr3misc::pmap(grid, function(task, resampling) resamplings[[resampling]]$clone()$instantiate(tasks[[task]]))
3. └─mlr3misc:::mapply_list(.f, .x, list(...))
4. └─base::.mapply(.f, .dots, .args)
5. └─mlr3 (local) `<fn>`(task = dots[[1L]][[1L]], resampling = dots[[2L]][[1L]])
6. └─resamplings[[resampling]]$clone()$instantiate(tasks[[task]])
7. └─mlr3:::.__Resampling__instantiate(...)
8. └─private$.get_instance(task)
9. └─mlr3resampling:::.__ResamplingSameOtherCV__.get_instance(...)
10. ├─task$data(cols = subset.name.vec)[, `:=`(subset, .GRP), by = subset.name.vec]
11. └─data.table:::`[.data.table`(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Error: processing vignette 'Older_resamplers.Rmd' failed with diagnostics:
attempt access index 1/1 in VECTOR_ELT
--- failed re-building ‘Older_resamplers.Rmd’
SUMMARY: processing the following files failed:
‘Newer_resamplers.Rmd’ ‘Older_resamplers.Rmd’
Error: Vignette re-building failed.
Execution halted
Flavors: r-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc
Version: 2025.11.19
Check: tests
Result: ERROR
Running ‘testthat.R’ [6s/9s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
> data.table::setDTthreads(1L)
> if(require(testthat))test_check("mlr3resampling")
Loading required package: testthat
Loading required package: mlr3resampling
Saving _problems/test-CRAN-20.R
Saving _problems/test-CRAN-30.R
Saving _problems/test-CRAN-200.R
Saving _problems/test-CRAN-218.R
Saving _problems/test-CRAN-244.R
Saving _problems/test-CRAN-272.R
Saving _problems/test-CRAN-299.R
Saving _problems/test-CRAN-325.R
Saving _problems/test-CRAN-351.R
Saving _problems/test-CRAN-380.R
Saving _problems/test-CRAN-400.R
Saving _problems/test-CRAN-420.R
Saving _problems/test-CRAN-442.R
Saving _problems/test-CRAN-636.R
Saving _problems/test-CRAN-701.R
Saving _problems/test-CRAN-744.R
[ FAIL 16 | WARN 0 | SKIP 0 | PASS 53 ]
══ Failed tests ════════════════════════════════════════════════════════════════
── Failure ('test-CRAN.R:18:3'): resampling error if no strata ─────────────────
`{ ... }` threw an error with unexpected message.
Expected match: "task has no strata, but at least one stratum variable is required; at least assign the subset variable to a stratum"
Actual message: "attempt access index 1/1 in VECTOR_ELT"
Backtrace:
▆
1. ├─testthat::expect_error(...) at test-CRAN.R:18:3
2. │ └─testthat:::quasi_capture(...)
3. │ ├─testthat (local) .capture(...)
4. │ │ └─base::withCallingHandlers(...)
5. │ └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
6. └─same_other$instantiate(itask) at test-CRAN.R:19:5
7. └─mlr3:::.__Resampling__instantiate(...)
8. └─private$.get_instance(task)
9. └─mlr3resampling:::.__ResamplingSameOtherCV__.get_instance(...)
10. ├─task$data(cols = subset.name.vec)[, `:=`(subset, .GRP), by = subset.name.vec]
11. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:30:3'): instantiation creates instance ──────────────────
Error in ``[.data.table`(task$data(cols = subset.name.vec), , `:=`(subset, .GRP), by = subset.name.vec)`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other$instantiate(itask) at test-CRAN.R:30:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherCV__.get_instance(...)
5. ├─task$data(cols = subset.name.vec)[, `:=`(subset, .GRP), by = subset.name.vec]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:200:3'): ResamplingSameOtherSizesCV no subset, no group, no stratum ──
Error in ``[.data.table`(unique(fold.train.dt[, .(group, stratum)])[sample(.N)], , `:=`(groups, max(n.train.groups.vec) * seq_along(group)/length(group)), by = stratum)`: attempt access index 2/2 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:200:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:218:3'): ResamplingSameOtherSizesCV no subset, yes group, no stratum ──
Error in ``[.data.table`(unique(fold.train.dt[, .(group, stratum)])[sample(.N)], , `:=`(groups, max(n.train.groups.vec) * seq_along(group)/length(group)), by = stratum)`: attempt access index 2/2 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:218:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:244:3'): ResamplingSameOtherSizesCV no subset, yes group, yes stratum ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:244:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:272:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, ignore_subset ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:272:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:299:3'): ResamplingSameOtherSizesCV no subset, yes group, yes stratum, sizes=0 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:299:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:325:3'): ResamplingSameOtherSizesCV no subset, yes group, yes stratum, sizes=1 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:325:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:351:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:351:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:380:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, sizes=0 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:380:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:400:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, sizes=1 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:400:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:420:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, sizes=2 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:420:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:442:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, sizes=2, same/other ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:442:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:636:3'): proj_test down-samples proportionally ──────────
Error in ``[.data.table`(strat_dt, , `:=`(..strat.i, 1:.N), by = stratum)`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─mlr3resampling::proj_test(pkg.proj.dir) at test-CRAN.R:636:3
2. ├─strat_dt[, `:=`(..strat.i, 1:.N), by = stratum]
3. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:698:3'): set works after score(), other is last Y level ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─mlr3::benchmark_grid(reg.task.list, reg.learner.list, SOAK) at test-CRAN.R:698:3
2. └─mlr3misc::pmap(grid, function(task, resampling) resamplings[[resampling]]$clone()$instantiate(tasks[[task]]))
3. └─mlr3misc:::mapply_list(.f, .x, list(...))
4. └─base::.mapply(.f, .dots, .args)
5. └─mlr3 (local) `<fn>`(task = dots[[1L]][[1L]], resampling = dots[[2L]][[1L]])
6. └─resamplings[[resampling]]$clone()$instantiate(tasks[[task]])
7. └─mlr3:::.__Resampling__instantiate(...)
8. └─private$.get_instance(task)
9. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
10. ├─...[]
11. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:741:3'): plot ok without other ──────────────────────────
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─mlr3::benchmark_grid(reg.task.list, reg.learner.list, SAK) at test-CRAN.R:741:3
2. └─mlr3misc::pmap(grid, function(task, resampling) resamplings[[resampling]]$clone()$instantiate(tasks[[task]]))
3. └─mlr3misc:::mapply_list(.f, .x, list(...))
4. └─base::.mapply(.f, .dots, .args)
5. └─mlr3 (local) `<fn>`(task = dots[[1L]][[1L]], resampling = dots[[2L]][[1L]])
6. └─resamplings[[resampling]]$clone()$instantiate(tasks[[task]])
7. └─mlr3:::.__Resampling__instantiate(...)
8. └─private$.get_instance(task)
9. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
10. ├─...[]
11. └─data.table:::`[.data.table`(...)
[ FAIL 16 | WARN 0 | SKIP 0 | PASS 53 ]
Error:
! Test failures.
Execution halted
Flavor: r-devel-linux-x86_64-debian-gcc
Version: 2025.11.19
Check: examples
Result: ERROR
Running examples in ‘mlr3resampling-Ex.R’ failed
The error most likely occurred in:
> ### Name: AZtrees
> ### Title: Arizona Trees
> ### Aliases: AZtrees
> ### Keywords: datasets
>
> ### ** Examples
>
>
> data(AZtrees)
> task.obj <- mlr3::TaskClassif$new("AZtrees3", AZtrees, target="y")
> task.obj$col_roles$feature <- grep("SAMPLE", names(AZtrees), value=TRUE)
> task.obj$col_roles$group <- "polygon"
> task.obj$col_roles$subset <- "region3"
> str(task.obj)
Classes 'TaskClassif', 'TaskSupervised', 'Task', 'R6' <TaskClassif:AZtrees3>
> same_other_sizes_cv <- mlr3resampling::ResamplingSameOtherSizesCV$new()
> same_other_sizes_cv$instantiate(task.obj)
Error in `[.data.table`(unique(fold.train.dt[, .(group, stratum)])[sample(.N)], :
attempt access index 2/2 in VECTOR_ELT
Calls: <Anonymous> ... .__ResamplingSameOtherSizesCV__.get_instance -> [ -> [.data.table
Execution halted
Flavors: r-devel-linux-x86_64-fedora-clang, r-devel-linux-x86_64-fedora-gcc
Version: 2025.11.19
Check: tests
Result: ERROR
Running ‘testthat.R’ [12s/28s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
> data.table::setDTthreads(1L)
> if(require(testthat))test_check("mlr3resampling")
Loading required package: testthat
Loading required package: mlr3resampling
Saving _problems/test-CRAN-20.R
Saving _problems/test-CRAN-30.R
Saving _problems/test-CRAN-200.R
Saving _problems/test-CRAN-218.R
Saving _problems/test-CRAN-244.R
Saving _problems/test-CRAN-272.R
Saving _problems/test-CRAN-299.R
Saving _problems/test-CRAN-325.R
Saving _problems/test-CRAN-351.R
Saving _problems/test-CRAN-380.R
Saving _problems/test-CRAN-400.R
Saving _problems/test-CRAN-420.R
Saving _problems/test-CRAN-442.R
Saving _problems/test-CRAN-636.R
Saving _problems/test-CRAN-701.R
Saving _problems/test-CRAN-744.R
[ FAIL 16 | WARN 0 | SKIP 0 | PASS 53 ]
══ Failed tests ════════════════════════════════════════════════════════════════
── Failure ('test-CRAN.R:18:3'): resampling error if no strata ─────────────────
`{ ... }` threw an error with unexpected message.
Expected match: "task has no strata, but at least one stratum variable is required; at least assign the subset variable to a stratum"
Actual message: "attempt access index 1/1 in VECTOR_ELT"
Backtrace:
▆
1. ├─testthat::expect_error(...) at test-CRAN.R:18:3
2. │ └─testthat:::quasi_capture(...)
3. │ ├─testthat (local) .capture(...)
4. │ │ └─base::withCallingHandlers(...)
5. │ └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
6. └─same_other$instantiate(itask) at test-CRAN.R:19:5
7. └─mlr3:::.__Resampling__instantiate(...)
8. └─private$.get_instance(task)
9. └─mlr3resampling:::.__ResamplingSameOtherCV__.get_instance(...)
10. ├─task$data(cols = subset.name.vec)[, `:=`(subset, .GRP), by = subset.name.vec]
11. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:30:3'): instantiation creates instance ──────────────────
Error in ``[.data.table`(task$data(cols = subset.name.vec), , `:=`(subset, .GRP), by = subset.name.vec)`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other$instantiate(itask) at test-CRAN.R:30:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherCV__.get_instance(...)
5. ├─task$data(cols = subset.name.vec)[, `:=`(subset, .GRP), by = subset.name.vec]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:200:3'): ResamplingSameOtherSizesCV no subset, no group, no stratum ──
Error in ``[.data.table`(unique(fold.train.dt[, .(group, stratum)])[sample(.N)], , `:=`(groups, max(n.train.groups.vec) * seq_along(group)/length(group)), by = stratum)`: attempt access index 2/2 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:200:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:218:3'): ResamplingSameOtherSizesCV no subset, yes group, no stratum ──
Error in ``[.data.table`(unique(fold.train.dt[, .(group, stratum)])[sample(.N)], , `:=`(groups, max(n.train.groups.vec) * seq_along(group)/length(group)), by = stratum)`: attempt access index 2/2 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:218:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:244:3'): ResamplingSameOtherSizesCV no subset, yes group, yes stratum ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:244:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:272:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, ignore_subset ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:272:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:299:3'): ResamplingSameOtherSizesCV no subset, yes group, yes stratum, sizes=0 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:299:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:325:3'): ResamplingSameOtherSizesCV no subset, yes group, yes stratum, sizes=1 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:325:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:351:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:351:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:380:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, sizes=0 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:380:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:400:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, sizes=1 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:400:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:420:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, sizes=2 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:420:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:442:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, sizes=2, same/other ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:442:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:636:3'): proj_test down-samples proportionally ──────────
Error in ``[.data.table`(strat_dt, , `:=`(..strat.i, 1:.N), by = stratum)`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─mlr3resampling::proj_test(pkg.proj.dir) at test-CRAN.R:636:3
2. ├─strat_dt[, `:=`(..strat.i, 1:.N), by = stratum]
3. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:698:3'): set works after score(), other is last Y level ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─mlr3::benchmark_grid(reg.task.list, reg.learner.list, SOAK) at test-CRAN.R:698:3
2. └─mlr3misc::pmap(grid, function(task, resampling) resamplings[[resampling]]$clone()$instantiate(tasks[[task]]))
3. └─mlr3misc:::mapply_list(.f, .x, list(...))
4. └─base::.mapply(.f, .dots, .args)
5. └─mlr3 (local) `<fn>`(task = dots[[1L]][[1L]], resampling = dots[[2L]][[1L]])
6. └─resamplings[[resampling]]$clone()$instantiate(tasks[[task]])
7. └─mlr3:::.__Resampling__instantiate(...)
8. └─private$.get_instance(task)
9. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
10. ├─...[]
11. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:741:3'): plot ok without other ──────────────────────────
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─mlr3::benchmark_grid(reg.task.list, reg.learner.list, SAK) at test-CRAN.R:741:3
2. └─mlr3misc::pmap(grid, function(task, resampling) resamplings[[resampling]]$clone()$instantiate(tasks[[task]]))
3. └─mlr3misc:::mapply_list(.f, .x, list(...))
4. └─base::.mapply(.f, .dots, .args)
5. └─mlr3 (local) `<fn>`(task = dots[[1L]][[1L]], resampling = dots[[2L]][[1L]])
6. └─resamplings[[resampling]]$clone()$instantiate(tasks[[task]])
7. └─mlr3:::.__Resampling__instantiate(...)
8. └─private$.get_instance(task)
9. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
10. ├─...[]
11. └─data.table:::`[.data.table`(...)
[ FAIL 16 | WARN 0 | SKIP 0 | PASS 53 ]
Error:
! Test failures.
Execution halted
Flavor: r-devel-linux-x86_64-fedora-clang
Version: 2025.11.19
Check: re-building of vignette outputs
Result: ERROR
Error(s) in re-building vignettes:
--- re-building ‘Newer_resamplers.Rmd’ using knitr
Quitting from Newer_resamplers.Rmd:99-101 [unnamed-chunk-5]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `[.data.table`:
! attempt access index 1/1 in VECTOR_ELT
---
Backtrace:
▆
1. └─soak_default$clone()$instantiate(reg.task)
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Error: processing vignette 'Newer_resamplers.Rmd' failed with diagnostics:
attempt access index 1/1 in VECTOR_ELT
--- failed re-building ‘Newer_resamplers.Rmd’
--- re-building ‘Older_resamplers.Rmd’ using knitr
Quitting from Older_resamplers.Rmd:151-156 [unnamed-chunk-6]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `[.data.table`:
! attempt access index 1/1 in VECTOR_ELT
---
Backtrace:
▆
1. └─mlr3::benchmark_grid(reg.task.list, reg.learner.list, reg_same_other)
2. └─mlr3misc::pmap(grid, function(task, resampling) resamplings[[resampling]]$clone()$instantiate(tasks[[task]]))
3. └─mlr3misc:::mapply_list(.f, .x, list(...))
4. └─base::.mapply(.f, .dots, .args)
5. └─mlr3 (local) `<fn>`(task = dots[[1L]][[1L]], resampling = dots[[2L]][[1L]])
6. └─resamplings[[resampling]]$clone()$instantiate(tasks[[task]])
7. └─mlr3:::.__Resampling__instantiate(...)
8. └─private$.get_instance(task)
9. └─mlr3resampling:::.__ResamplingSameOtherCV__.get_instance(...)
10. ├─task$data(cols = subset.name.vec)[, `:=`(subset, .GRP), by = subset.name.vec]
11. └─data.table:::`[.data.table`(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Error: processing vignette 'Older_resamplers.Rmd' failed with diagnostics:
attempt access index 1/1 in VECTOR_ELT
--- failed re-building ‘Older_resamplers.Rmd’
SUMMARY: processing the following files failed:
‘Newer_resamplers.Rmd’ ‘Older_resamplers.Rmd’
Error: Vignette re-building failed.
Execution halted
Flavors: r-devel-linux-x86_64-fedora-clang, r-devel-linux-x86_64-fedora-gcc
Version: 2025.11.19
Check: tests
Result: ERROR
Running ‘testthat.R’ [10s/15s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
> data.table::setDTthreads(1L)
> if(require(testthat))test_check("mlr3resampling")
Loading required package: testthat
Loading required package: mlr3resampling
Saving _problems/test-CRAN-20.R
Saving _problems/test-CRAN-30.R
Saving _problems/test-CRAN-200.R
Saving _problems/test-CRAN-218.R
Saving _problems/test-CRAN-244.R
Saving _problems/test-CRAN-272.R
Saving _problems/test-CRAN-299.R
Saving _problems/test-CRAN-325.R
Saving _problems/test-CRAN-351.R
Saving _problems/test-CRAN-380.R
Saving _problems/test-CRAN-400.R
Saving _problems/test-CRAN-420.R
Saving _problems/test-CRAN-442.R
Saving _problems/test-CRAN-636.R
Saving _problems/test-CRAN-701.R
Saving _problems/test-CRAN-744.R
[ FAIL 16 | WARN 0 | SKIP 0 | PASS 53 ]
══ Failed tests ════════════════════════════════════════════════════════════════
── Failure ('test-CRAN.R:18:3'): resampling error if no strata ─────────────────
`{ ... }` threw an error with unexpected message.
Expected match: "task has no strata, but at least one stratum variable is required; at least assign the subset variable to a stratum"
Actual message: "attempt access index 1/1 in VECTOR_ELT"
Backtrace:
▆
1. ├─testthat::expect_error(...) at test-CRAN.R:18:3
2. │ └─testthat:::quasi_capture(...)
3. │ ├─testthat (local) .capture(...)
4. │ │ └─base::withCallingHandlers(...)
5. │ └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))
6. └─same_other$instantiate(itask) at test-CRAN.R:19:5
7. └─mlr3:::.__Resampling__instantiate(...)
8. └─private$.get_instance(task)
9. └─mlr3resampling:::.__ResamplingSameOtherCV__.get_instance(...)
10. ├─task$data(cols = subset.name.vec)[, `:=`(subset, .GRP), by = subset.name.vec]
11. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:30:3'): instantiation creates instance ──────────────────
Error in ``[.data.table`(task$data(cols = subset.name.vec), , `:=`(subset, .GRP), by = subset.name.vec)`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other$instantiate(itask) at test-CRAN.R:30:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherCV__.get_instance(...)
5. ├─task$data(cols = subset.name.vec)[, `:=`(subset, .GRP), by = subset.name.vec]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:200:3'): ResamplingSameOtherSizesCV no subset, no group, no stratum ──
Error in ``[.data.table`(unique(fold.train.dt[, .(group, stratum)])[sample(.N)], , `:=`(groups, max(n.train.groups.vec) * seq_along(group)/length(group)), by = stratum)`: attempt access index 2/2 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:200:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:218:3'): ResamplingSameOtherSizesCV no subset, yes group, no stratum ──
Error in ``[.data.table`(unique(fold.train.dt[, .(group, stratum)])[sample(.N)], , `:=`(groups, max(n.train.groups.vec) * seq_along(group)/length(group)), by = stratum)`: attempt access index 2/2 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:218:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:244:3'): ResamplingSameOtherSizesCV no subset, yes group, yes stratum ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:244:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:272:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, ignore_subset ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:272:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:299:3'): ResamplingSameOtherSizesCV no subset, yes group, yes stratum, sizes=0 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:299:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:325:3'): ResamplingSameOtherSizesCV no subset, yes group, yes stratum, sizes=1 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:325:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:351:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:351:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:380:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, sizes=0 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:380:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:400:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, sizes=1 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:400:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:420:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, sizes=2 ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:420:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:442:3'): ResamplingSameOtherSizesCV yes subset, yes group, yes stratum, sizes=2, same/other ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─same_other_sizes_cv$instantiate(reg.task) at test-CRAN.R:442:3
2. └─mlr3:::.__Resampling__instantiate(...)
3. └─private$.get_instance(task)
4. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
5. ├─...[]
6. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:636:3'): proj_test down-samples proportionally ──────────
Error in ``[.data.table`(strat_dt, , `:=`(..strat.i, 1:.N), by = stratum)`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─mlr3resampling::proj_test(pkg.proj.dir) at test-CRAN.R:636:3
2. ├─strat_dt[, `:=`(..strat.i, 1:.N), by = stratum]
3. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:698:3'): set works after score(), other is last Y level ──
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─mlr3::benchmark_grid(reg.task.list, reg.learner.list, SOAK) at test-CRAN.R:698:3
2. └─mlr3misc::pmap(grid, function(task, resampling) resamplings[[resampling]]$clone()$instantiate(tasks[[task]]))
3. └─mlr3misc:::mapply_list(.f, .x, list(...))
4. └─base::.mapply(.f, .dots, .args)
5. └─mlr3 (local) `<fn>`(task = dots[[1L]][[1L]], resampling = dots[[2L]][[1L]])
6. └─resamplings[[resampling]]$clone()$instantiate(tasks[[task]])
7. └─mlr3:::.__Resampling__instantiate(...)
8. └─private$.get_instance(task)
9. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
10. ├─...[]
11. └─data.table:::`[.data.table`(...)
── Error ('test-CRAN.R:741:3'): plot ok without other ──────────────────────────
Error in ``[.data.table`(task$data(cols = task$col_roles$stratum), , `:=`(stratum, .GRP), by = c(task$col_roles$stratum))`: attempt access index 1/1 in VECTOR_ELT
Backtrace:
▆
1. └─mlr3::benchmark_grid(reg.task.list, reg.learner.list, SAK) at test-CRAN.R:741:3
2. └─mlr3misc::pmap(grid, function(task, resampling) resamplings[[resampling]]$clone()$instantiate(tasks[[task]]))
3. └─mlr3misc:::mapply_list(.f, .x, list(...))
4. └─base::.mapply(.f, .dots, .args)
5. └─mlr3 (local) `<fn>`(task = dots[[1L]][[1L]], resampling = dots[[2L]][[1L]])
6. └─resamplings[[resampling]]$clone()$instantiate(tasks[[task]])
7. └─mlr3:::.__Resampling__instantiate(...)
8. └─private$.get_instance(task)
9. └─mlr3resampling:::.__ResamplingSameOtherSizesCV__.get_instance(...)
10. ├─...[]
11. └─data.table:::`[.data.table`(...)
[ FAIL 16 | WARN 0 | SKIP 0 | PASS 53 ]
Error:
! Test failures.
Execution halted
Flavor: r-devel-linux-x86_64-fedora-gcc
Version: 2025.11.19
Check: package dependencies
Result: ERROR
Package required but not available: ‘pbdMPI’
See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.
Flavors: r-release-macos-arm64, r-release-macos-x86_64, r-oldrel-macos-arm64, r-oldrel-macos-x86_64