* using log directory ‘/data/gannet/ripley/R/packages/tests-Suggests/nestedcv.Rcheck’
* using R Under development (unstable) (2026-03-16 r89639)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7)
    GNU Fortran (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7)
* running under: Fedora Linux 42 (Workstation Edition)
* using session charset: UTF-8
* current time: 2026-03-16 19:01:54 UTC
* using option ‘--no-stop-on-test-error’
* checking for file ‘nestedcv/DESCRIPTION’ ... OK
* this is package ‘nestedcv’ version ‘0.8.0’
* package encoding: UTF-8
* 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 whether package ‘nestedcv’ can be installed ... [35s/49s] OK
* checking package directory ... 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 ... [8s/11s] OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... 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 ... [55s/75s] OK
* checking Rd files ... 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 ... [13s/19s] ERROR
Running examples in ‘nestedcv-Ex.R’ failed
The error most likely occurred in:

> ### Name: outercv
> ### Title: Outer cross-validation of selected models
> ### Aliases: outercv outercv.default outercv.formula
> 
> ### ** Examples
> 
> 
> ## Classification example
> 
> ## sigmoid function
> sigmoid <- function(x) {1 / (1 + exp(-x))}
> 
> # load iris dataset and simulate a binary outcome
> data(iris)
> dt <- iris[, 1:4]
> colnames(dt) <- c("marker1", "marker2", "marker3", "marker4")
> dt <- as.data.frame(apply(dt, 2, scale))
> x <- dt
> y2 <- sigmoid(0.5 * dt$marker1 + 2 * dt$marker2) > runif(nrow(dt))
> y2 <- factor(y2)
> 
> ## Random forest
> library(randomForest)
Error in library(randomForest) : 
  there is no package called ‘randomForest’
Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... OK
* checking PDF version of manual ... [12s/17s] OK
* checking HTML version of manual ... [11s/18s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE

Status: 1 ERROR
See
  ‘/data/gannet/ripley/R/packages/tests-Suggests/nestedcv.Rcheck/00check.log’
for details.

Command exited with non-zero status 1
Time 6:25.10, 259.25 + 21.12