• using R Under development (unstable) (2026-04-22 r89950)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc-15 (Debian 15.2.0-16) 15.2.0     GNU Fortran (Debian 15.2.0-16) 15.2.0
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8 * current time: 2026-04-23 11:04:15 UTC
• checking for file ‘Boruta/DESCRIPTION’ ... OK
• this is package ‘Boruta’ version ‘9.0.0’
• package encoding: UTF-8
• checking CRAN incoming feasibility ... [1s/1s] OK
• checking package namespace information ... OK
• checking package dependencies ... INFO Package suggested but not available for checking: ‘rFerns’
• 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 ‘Boruta’ 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 ... [0s/0s] OK
• checking whether the package can be loaded with stated dependencies ... [0s/0s] OK
• checking whether the package can be unloaded cleanly ... [0s/0s] OK
• checking whether the namespace can be loaded with stated dependencies ... [0s/0s] OK
• checking whether the namespace can be unloaded cleanly ... [0s/0s] OK
• checking loading without being on the library search path ... [0s/0s] 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 ... [3s/5s] OK
• checking Rd files ... [0s/1s] OK
• checking Rd metadata ... OK
• checking Rd line widths ... OK
• checking Rd cross-references ... NOTE Unknown package ‘rFerns’ in Rd xrefs
• 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 contents of ‘data’ directory ... OK
• checking data for non-ASCII characters ... [0s/0s] OK
• checking data for ASCII and uncompressed saves ... OK
• checking sizes of PDF files under ‘inst/doc’ ... OK
• checking installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [2s/2s] ERROR Running examples in ‘Boruta-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: Boruta > ### Title: Feature selection with the Boruta algorithm > ### Aliases: Boruta Boruta.default Boruta.formula > > ### ** Examples > > set.seed(777) > > #Boruta on the "small redundant XOR" problem; read ?srx for details > data(srx) > Boruta(Y~.,data=srx)->Boruta.srx > > #Results summary > print(Boruta.srx) Boruta performed 10 iterations in 1.559826 secs.  5 attributes confirmed important: A, AnB, AoB, B, nA;  3 attributes confirmed unimportant: N1, N2, N3; > > #Result plot > plot(Boruta.srx) > > #Attribute statistics > attStats(Boruta.srx)       meanImp medianImp minImp maxImp normHits decision A 7.667149 7.583158 6.677365 8.6579252 1 Confirmed B 10.779763 10.860097 8.408759 11.9837363 1 Confirmed N1 -3.379851 -3.607149 -4.923903 -1.5208474 0 Rejected N2 -3.161703 -2.886254 -4.749728 -1.3674759 0 Rejected N3 -3.082367 -2.983046 -5.357544 -0.9927577 0 Rejected AoB 19.627575 19.824120 18.374182 20.4073383 1 Confirmed AnB 20.000203 20.068758 18.638683 21.0858083 1 Confirmed nA 7.743852 7.710609 6.321167 9.0972147 1 Confirmed > > #Using alternative importance source, rFerns > Boruta(Y~.,data=srx,getImp=getImpFerns)->Boruta.srx.ferns Error in loadNamespace(x) : there is no package called ‘rFerns’ Calls: Boruta ... loadNamespace -> withRestarts -> withOneRestart -> doWithOneRestart Execution halted
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [25s/26s] OK   Running ‘testthat.R’ [24s/26s]
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes ... OK
• checking re-building of vignette outputs ... [8s/11s] ERROR Error(s) in re-building vignettes:   ... --- re-building ‘inahurry.Rnw’ using Sweave Error: processing vignette 'inahurry.Rnw' failed with diagnostics:  chunk 6 (label = BorutaFe) Error in library(rFerns) : there is no package called ‘rFerns’ --- failed re-building ‘inahurry.Rnw’ --- re-building ‘transdapters.Rnw’ using Sweave --- finished re-building ‘transdapters.Rnw’ SUMMARY: processing the following file failed:   ‘inahurry.Rnw’ Error: Vignette re-building failed. Execution halted
• checking PDF version of manual ... [4s/6s] OK
• checking HTML version of manual ... [1s/1s] OK
• checking for non-standard things in the check directory ... OK
• DONE

Status: 2 ERRORs, 1 NOTE