• using R Under development (unstable) (2025-12-23 r89222)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc-15 (Debian 15.2.0-11) 15.2.0     GNU Fortran (Debian 15.2.0-11) 15.2.0
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8
• checking for file ‘mlr3batchmark/DESCRIPTION’ ... OK
• this is package ‘mlr3batchmark’ version ‘0.2.2’
• package encoding: UTF-8
• checking CRAN incoming feasibility ... [1s/2s] OK
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• checking for sufficient/correct file permissions ... OK
• checking serialization versions ... OK
• checking whether package ‘mlr3batchmark’ can be installed ... OK See the install log for details.
• checking package directory ... OK
• checking for future file timestamps ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
• checking for left-over files ... OK
• checking index information ... OK
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• checking whether the package can be unloaded cleanly ... [1s/1s] OK
• checking whether the namespace can be loaded with stated dependencies ... [1s/1s] OK
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• checking use of S3 registration ... OK
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• checking for unstated dependencies in examples ... OK
• checking examples ... [1s/2s] ERROR Running examples in ‘mlr3batchmark-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: batchmark > ### Title: Benchmark Experiments on Batch Systems > ### Aliases: batchmark > > ### ** Examples > > tasks = list(mlr3::tsk("iris"), mlr3::tsk("sonar")) > learners = list(mlr3::lrn("classif.featureless"), mlr3::lrn("classif.rpart")) > resamplings = list(mlr3::rsmp("cv", folds = 3), mlr3::rsmp("holdout")) > > design = mlr3::benchmark_grid( + tasks = tasks, + learners = learners, + resamplings = resamplings + ) > > reg = batchtools::makeExperimentRegistry(NA) No readable configuration file found Created registry in '/tmp/Rtmpiz4ZL2/registry204c682fbf15fd' using cluster functions 'Interactive' > batchmark(design, reg = reg) Adding algorithm 'run_learner' Error in `[.data.table`(design, , `:=`("group", .GRP), by = c("task_hash", :   attempt access index 8/8 in VECTOR_ELT Calls: batchmark -> [ -> [.data.table Execution halted
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [3s/5s] ERROR   Running ‘testthat.R’ [3s/5s] Running the tests in ‘tests/testthat.R’ failed. Complete output:   > if (requireNamespace("testthat", quietly = TRUE)) {   + library("testthat")   + library("mlr3batchmark")   + test_check("mlr3batchmark")   + }   Loading required package: batchtools   Saving _problems/test_batchmark-13.R   Saving _problems/test_batchmark-42.R   Saving _problems/test_batchmark-67.R   Saving _problems/test_batchmark-92.R   Saving _problems/test_batchmark-114.R   Saving _problems/test_reduceResultsBatchmark-13.R   Saving _problems/test_reduceResultsBatchmark-50.R   [ FAIL 7 | WARN 0 | SKIP 0 | PASS 0 ]      ══ Failed tests ════════════════════════════════════════════════════════════════   ── Error ('test_batchmark.R:13:3'): basic workflow ─────────────────────────────   Error in ``[.data.table`(design, , `:=`("group", .GRP), by = c("task_hash", "resampling_hash"))`: attempt access index 8/8 in VECTOR_ELT   Backtrace:       ▆    1. └─mlr3batchmark::batchmark(design, reg = reg) at test_batchmark.R:13:3    2. ├─design[, `:=`("group", .GRP), by = c("task_hash", "resampling_hash")]    3. └─data.table:::`[.data.table`(...)   ── Error ('test_batchmark.R:42:3'): parallel multicore ─────────────────────────   Error in ``[.data.table`(design, , `:=`("group", .GRP), by = c("task_hash", "resampling_hash"))`: attempt access index 8/8 in VECTOR_ELT   Backtrace:       ▆    1. └─mlr3batchmark::batchmark(design, reg = reg) at test_batchmark.R:42:3    2. ├─design[, `:=`("group", .GRP), by = c("task_hash", "resampling_hash")]    3. └─data.table:::`[.data.table`(...)   ── Error ('test_batchmark.R:67:3'): failing jobs ───────────────────────────────   Error in ``[.data.table`(design, , `:=`("group", .GRP), by = c("task_hash", "resampling_hash"))`: attempt access index 8/8 in VECTOR_ELT   Backtrace:       ▆    1. └─mlr3batchmark::batchmark(design, reg = reg) at test_batchmark.R:67:3    2. ├─design[, `:=`("group", .GRP), by = c("task_hash", "resampling_hash")]    3. └─data.table:::`[.data.table`(...)   ── Error ('test_batchmark.R:92:3'): marshaling ─────────────────────────────────   Error in ``[.data.table`(design, , `:=`("group", .GRP), by = c("task_hash", "resampling_hash"))`: attempt access index 8/8 in VECTOR_ELT   Backtrace:       ▆    1. └─mlr3batchmark::batchmark(...) at test_batchmark.R:92:3    2. ├─design[, `:=`("group", .GRP), by = c("task_hash", "resampling_hash")]    3. └─data.table:::`[.data.table`(...)   ── Error ('test_batchmark.R:114:3'): adding parameter values works ─────────────   Error in ``[.data.table`(design, , `:=`("group", .GRP), by = c("task_hash", "resampling_hash"))`: attempt access index 8/8 in VECTOR_ELT   Backtrace:       ▆    1. └─mlr3batchmark::batchmark(design, reg = reg) at test_batchmark.R:114:3    2. ├─design[, `:=`("group", .GRP), by = c("task_hash", "resampling_hash")]    3. └─data.table:::`[.data.table`(...)   ── Error ('test_reduceResultsBatchmark.R:13:3'): reduceResultsBatchmark ────────   Error in ``[.data.table`(design, , `:=`("group", .GRP), by = c("task_hash", "resampling_hash"))`: attempt access index 8/8 in VECTOR_ELT   Backtrace:       ▆    1. └─mlr3batchmark::batchmark(design, reg = reg, store_models = TRUE) at test_reduceResultsBatchmark.R:13:3    2. ├─design[, `:=`("group", .GRP), by = c("task_hash", "resampling_hash")]    3. └─data.table:::`[.data.table`(...)   ── Error ('test_reduceResultsBatchmark.R:50:3'): warning is given when mlr3 versions mismatch ──   Error in ``[.data.table`(design, , `:=`("group", .GRP), by = c("task_hash", "resampling_hash"))`: attempt access index 8/8 in VECTOR_ELT   Backtrace:       ▆    1. └─mlr3batchmark::batchmark(...) at test_reduceResultsBatchmark.R:50:3    2. ├─design[, `:=`("group", .GRP), by = c("task_hash", "resampling_hash")]    3. └─data.table:::`[.data.table`(...)      [ FAIL 7 | WARN 0 | SKIP 0 | PASS 0 ]   Error:   ! Test failures.   Execution halted
• checking PDF version of manual ... [4s/6s] OK
• checking HTML version of manual ... [0s/1s] OK
• checking for non-standard things in the check directory ... OK
• DONE

Status: 2 ERRORs