• using R Under development (unstable) (2025-12-18 r89199)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     Debian clang version 21.1.7 (1)     Debian flang version 21.1.7 (1)
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8
• checking for file ‘arf/DESCRIPTION’ ... OK
• this is package ‘arf’ version ‘0.2.4’
• package encoding: UTF-8
• checking CRAN incoming feasibility ... [1s/2s] OK
• checking package namespace information ... OK
• checking package dependencies ... OK
• checking if this is a source package ... OK
• checking if there is a namespace ... OK
• checking for executable files ... OK
• checking for hidden files and directories ... OK
• checking for portable file names ... OK
• checking for sufficient/correct file permissions ... OK
• checking serialization versions ... OK
• checking whether package ‘arf’ can be installed ... OK See the install log for details.
• checking package directory ... OK
• checking for future file timestamps ... OK
• checking ‘build’ directory ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
• checking for left-over files ... OK
• checking index information ... OK
• checking package subdirectories ... OK
• checking code files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... [2s/3s] OK
• checking whether the package can be loaded with stated dependencies ... [2s/3s] OK
• checking whether the package can be unloaded cleanly ... [2s/3s] OK
• checking whether the namespace can be loaded with stated dependencies ... [2s/3s] OK
• checking whether the namespace can be unloaded cleanly ... [2s/3s] OK
• checking loading without being on the library search path ... [3s/4s] OK
• checking use of S3 registration ... OK
• checking dependencies in R code ... OK
• checking S3 generic/method consistency ... OK
• checking replacement functions ... OK
• checking foreign function calls ... OK
• checking R code for possible problems ... [18s/23s] OK
• checking Rd files ... [0s/1s] OK
• checking Rd metadata ... OK
• checking Rd line widths ... OK
• checking Rd cross-references ... OK
• checking for missing documentation entries ... OK
• checking for code/documentation mismatches ... OK
• checking Rd \usage sections ... OK
• checking Rd contents ... OK
• checking for unstated dependencies in examples ... OK
• checking installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [3s/4s] ERROR Running examples in ‘arf-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: adversarial_rf > ### Title: Adversarial Random Forests > ### Aliases: adversarial_rf > > ### ** Examples > > # Train ARF and estimate leaf parameters > arf <- adversarial_rf(iris) Iteration: 0, Accuracy: 76.35% Error in `[.data.table`(tmp2, , `:=`(cnt, .N), by = .(tree, leaf)) :   attempt access index 2/2 in VECTOR_ELT Calls: adversarial_rf -> unique -> [ -> [.data.table Execution halted
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [5s/7s] ERROR   Running ‘testthat.R’ [5s/7s] Running the tests in ‘tests/testthat.R’ failed. Complete output:   > # This file is part of the standard setup for testthat.   > # It is recommended that you do not modify it.   > #   > # Where should you do additional test configuration?   > # Learn more about the roles of various files in:   > # * https://r-pkgs.org/tests.html   > # * https://testthat.r-lib.org/reference/test_package.html#special-files   >   > library(testthat)   > library(arf)   >   > test_check("arf")   Iteration: 0, Accuracy: 77.1%   Saving _problems/test-arguments-2.R   Iteration: 0, Accuracy: 83.56%   Saving _problems/test-conditions-2.R   Saving _problems/test-impute-19.R   Iteration: 0, Accuracy: 74.41%   Saving _problems/test-input_data-6.R   Iteration: 0, Accuracy: 81.27%   Saving _problems/test-input_data-41.R   Saving _problems/test-return_types-2.R   Saving _problems/test-return_types-7.R   Saving _problems/test-return_types-19.R   Saving _problems/test-return_types-26.R   Saving _problems/test-return_types-37.R   Saving _problems/test-return_types-44.R   Saving _problems/test-return_types-55.R   Saving _problems/test-return_types-76.R   Saving _problems/test-return_types-101.R   Saving _problems/test-return_types-112.R   Saving _problems/test-return_types-119.R   Iteration: 0, Accuracy: 81.14%   Saving _problems/test_expct-2.R   [ FAIL 17 | WARN 0 | SKIP 0 | PASS 2 ]      ══ Failed tests ════════════════════════════════════════════════════════════════   ── Error ('test-arguments.R:2:3'): FORDE works with alpha>0 ────────────────────   Error in ``[.data.table`(tmp2, , `:=`(cnt, .N), by = .(tree, leaf))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:       ▆    1. └─arf::adversarial_rf(iris, parallel = FALSE) at test-arguments.R:2:3    2. ├─base::unique(tmp2[, `:=`(cnt, .N), by = .(tree, leaf)])    3. ├─tmp2[, `:=`(cnt, .N), by = .(tree, leaf)]    4. └─data.table:::`[.data.table`(...)   ── Error ('test-conditions.R:2:1'): (code run outside of `test_that()`) ────────   Error in ``[.data.table`(tmp2, , `:=`(cnt, .N), by = .(tree, leaf))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:       ▆    1. └─arf::adversarial_rf(iris, parallel = FALSE) at test-conditions.R:2:1    2. ├─base::unique(tmp2[, `:=`(cnt, .N), by = .(tree, leaf)])    3. ├─tmp2[, `:=`(cnt, .N), by = .(tree, leaf)]    4. └─data.table:::`[.data.table`(...)   ── Error ('test-impute.R:19:3'): Imputation fills missing values ───────────────   Error in ``[.data.table`(tmp2, , `:=`(cnt, .N), by = .(tree, leaf))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:       ▆    1. └─arf::impute(iris_na, m = 1, parallel = FALSE) at test-impute.R:19:3    2. ├─base::do.call(...)    3. └─arf (local) `<fn>`(...)    4. ├─base::unique(tmp2[, `:=`(cnt, .N), by = .(tree, leaf)])    5. ├─tmp2[, `:=`(cnt, .N), by = .(tree, leaf)]    6. └─data.table:::`[.data.table`(...)   ── Error ('test-input_data.R:6:3'): FORGE works if y is a column name ──────────   Error in ``[.data.table`(tmp2, , `:=`(cnt, .N), by = .(tree, leaf))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:       ▆    1. └─arf::adversarial_rf(dat, parallel = FALSE) at test-input_data.R:6:3    2. ├─base::unique(tmp2[, `:=`(cnt, .N), by = .(tree, leaf)])    3. ├─tmp2[, `:=`(cnt, .N), by = .(tree, leaf)]    4. └─data.table:::`[.data.table`(...)   ── Error ('test-input_data.R:41:3'): Imputation works if integers recoded to factors ──   Error in ``[.data.table`(tmp2, , `:=`(cnt, .N), by = .(tree, leaf))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:        ▆     1. ├─testthat::expect_warning(arf <- adversarial_rf(dat, parallel = FALSE)) at test-input_data.R:41:3     2. │ └─testthat:::expect_condition_matching_(...)     3. │ └─testthat:::quasi_capture(...)     4. │ ├─testthat (local) .capture(...)     5. │ │ └─base::withCallingHandlers(...)     6. │ └─rlang::eval_bare(quo_get_expr(.quo), quo_get_env(.quo))     7. └─arf::adversarial_rf(dat, parallel = FALSE)     8. ├─base::unique(tmp2[, `:=`(cnt, .N), by = .(tree, leaf)])     9. ├─tmp2[, `:=`(cnt, .N), by = .(tree, leaf)]    10. └─data.table:::`[.data.table`(...)   ── Error ('test-return_types.R:2:3'): ARF returns ranger object ────────────────   Error in ``[.data.table`(tmp2, , `:=`(cnt, .N), by = .(tree, leaf))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:       ▆    1. └─arf::adversarial_rf(iris, num_trees = 2, verbose = FALSE, parallel = FALSE) at test-return_types.R:2:3    2. ├─base::unique(tmp2[, `:=`(cnt, .N), by = .(tree, leaf)])    3. ├─tmp2[, `:=`(cnt, .N), by = .(tree, leaf)]    4. └─data.table:::`[.data.table`(...)   ── Error ('test-return_types.R:7:3'): FORDE returns correct list object ────────   Error in ``[.data.table`(tmp2, , `:=`(cnt, .N), by = .(tree, leaf))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:       ▆    1. └─arf::adversarial_rf(iris, num_trees = 2, verbose = FALSE, parallel = FALSE) at test-return_types.R:7:3    2. ├─base::unique(tmp2[, `:=`(cnt, .N), by = .(tree, leaf)])    3. ├─tmp2[, `:=`(cnt, .N), by = .(tree, leaf)]    4. └─data.table:::`[.data.table`(...)   ── Error ('test-return_types.R:19:3'): FORDE categories sum to unity ───────────   Error in ``[.data.table`(tmp2, , `:=`(cnt, .N), by = .(tree, leaf))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:       ▆    1. └─arf::adversarial_rf(iris, num_trees = 2, verbose = FALSE, parallel = FALSE) at test-return_types.R:19:3    2. ├─base::unique(tmp2[, `:=`(cnt, .N), by = .(tree, leaf)])    3. ├─tmp2[, `:=`(cnt, .N), by = .(tree, leaf)]    4. └─data.table:::`[.data.table`(...)   ── Error ('test-return_types.R:26:3'): Likelihood calculation returns vector of log-likelihoods ──   Error in ``[.data.table`(tmp2, , `:=`(cnt, .N), by = .(tree, leaf))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:       ▆    1. └─arf::adversarial_rf(iris, num_trees = 2, verbose = FALSE, parallel = FALSE) at test-return_types.R:26:3    2. ├─base::unique(tmp2[, `:=`(cnt, .N), by = .(tree, leaf)])    3. ├─tmp2[, `:=`(cnt, .N), by = .(tree, leaf)]    4. └─data.table:::`[.data.table`(...)   ── Error ('test-return_types.R:37:3'): FORGE returns data frame when called with data frame ──   Error in ``[.data.table`(tmp2, , `:=`(cnt, .N), by = .(tree, leaf))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:       ▆    1. └─arf::adversarial_rf(iris, num_trees = 2, verbose = FALSE, parallel = FALSE) at test-return_types.R:37:3    2. ├─base::unique(tmp2[, `:=`(cnt, .N), by = .(tree, leaf)])    3. ├─tmp2[, `:=`(cnt, .N), by = .(tree, leaf)]    4. └─data.table:::`[.data.table`(...)   ── Error ('test-return_types.R:44:3'): FORGE returns data table when called with data table ──   Error in ``[.data.table`(tmp2, , `:=`(cnt, .N), by = .(tree, leaf))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:       ▆    1. └─arf::adversarial_rf(...) at test-return_types.R:44:3    2. ├─base::unique(tmp2[, `:=`(cnt, .N), by = .(tree, leaf)])    3. ├─tmp2[, `:=`(cnt, .N), by = .(tree, leaf)]    4. └─data.table:::`[.data.table`(...)   ── Error ('test-return_types.R:55:3'): FORGE returns matrix when called with matrix ──   Error in ``[.data.table`(tmp2, , `:=`(cnt, .N), by = .(tree, leaf))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:       ▆    1. └─arf::adversarial_rf(x, num_trees = 2, verbose = FALSE, parallel = FALSE) at test-return_types.R:55:3    2. ├─base::unique(tmp2[, `:=`(cnt, .N), by = .(tree, leaf)])    3. ├─tmp2[, `:=`(cnt, .N), by = .(tree, leaf)]    4. └─data.table:::`[.data.table`(...)   ── Error ('test-return_types.R:76:3'): FORGE returns correct column types ──────   Error in ``[.data.table`(keep, , `:=`(cnt, .N), by = .(tree, leaf))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:       ▆    1. └─arf::forde(arf, dat, parallel = FALSE) at test-return_types.R:76:3    2. ├─base::unique(keep[, `:=`(cnt, .N), by = .(tree, leaf)])    3. ├─keep[, `:=`(cnt, .N), by = .(tree, leaf)]    4. └─data.table:::`[.data.table`(...)   ── Error ('test-return_types.R:101:3'): FORGE does not round to real data set precision if 'round == FALSE' ──   Error in ``[.data.table`(tmp2, , `:=`(cnt, .N), by = .(tree, leaf))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:       ▆    1. └─arf::adversarial_rf(iris, num_trees = 2, verbose = FALSE, parallel = FALSE) at test-return_types.R:101:3    2. ├─base::unique(tmp2[, `:=`(cnt, .N), by = .(tree, leaf)])    3. ├─tmp2[, `:=`(cnt, .N), by = .(tree, leaf)]    4. └─data.table:::`[.data.table`(...)   ── Error ('test-return_types.R:112:3'): FORGE returns factors with same levels (and order of levels) ──   Error in ``[.data.table`(tmp2, , `:=`(cnt, .N), by = .(tree, leaf))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:       ▆    1. └─arf::adversarial_rf(iris, num_trees = 2, verbose = FALSE, parallel = FALSE) at test-return_types.R:112:3    2. ├─base::unique(tmp2[, `:=`(cnt, .N), by = .(tree, leaf)])    3. ├─tmp2[, `:=`(cnt, .N), by = .(tree, leaf)]    4. └─data.table:::`[.data.table`(...)   ── Error ('test-return_types.R:119:3'): EXPCT returns factors with same levels (and order of levels) ──   Error in ``[.data.table`(tmp2, , `:=`(cnt, .N), by = .(tree, leaf))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:       ▆    1. └─arf::adversarial_rf(iris, num_trees = 2, verbose = FALSE, parallel = FALSE) at test-return_types.R:119:3    2. ├─base::unique(tmp2[, `:=`(cnt, .N), by = .(tree, leaf)])    3. ├─tmp2[, `:=`(cnt, .N), by = .(tree, leaf)]    4. └─data.table:::`[.data.table`(...)   ── Error ('test_expct.R:2:1'): (code run outside of `test_that()`) ─────────────   Error in ``[.data.table`(tmp2, , `:=`(cnt, .N), by = .(tree, leaf))`: attempt access index 2/2 in VECTOR_ELT   Backtrace:       ▆    1. └─arf::adversarial_rf(iris, parallel = FALSE) at test_expct.R:2:1    2. ├─base::unique(tmp2[, `:=`(cnt, .N), by = .(tree, leaf)])    3. ├─tmp2[, `:=`(cnt, .N), by = .(tree, leaf)]    4. └─data.table:::`[.data.table`(...)      [ FAIL 17 | WARN 0 | SKIP 0 | PASS 2 ]   Error:   ! Test failures.   Execution halted
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes ... OK
• checking re-building of vignette outputs ... [4s/5s] ERROR Error(s) in re-building vignettes:   ... --- re-building ‘arf.Rmd’ using rmarkdown Quitting from arf.Rmd:23-34 [arf] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ <error/rlang_error> Error in `[.data.table`: ! attempt access index 2/2 in VECTOR_ELT --- Backtrace:     ▆  1. └─arf::adversarial_rf(iris)  2. ├─base::unique(tmp2[, `:=`(cnt, .N), by = .(tree, leaf)])  3. ├─tmp2[, `:=`(cnt, .N), by = .(tree, leaf)]  4. └─data.table:::`[.data.table`(...) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Error: processing vignette 'arf.Rmd' failed with diagnostics: attempt access index 2/2 in VECTOR_ELT --- failed re-building ‘arf.Rmd’ SUMMARY: processing the following file failed:   ‘arf.Rmd’ Error: Vignette re-building failed. Execution halted
• checking PDF version of manual ... [6s/9s] OK
• checking HTML version of manual ... [2s/3s] OK
• checking for non-standard things in the check directory ... OK
• DONE

Status: 3 ERRORs