* using log directory ‘/srv/hornik/tmp/CRAN/glmmrOptim.Rcheck’
* using R Under development (unstable) (2023-08-14 r84947)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 16.0.6 (10)
    GNU Fortran (Debian 13.2.0-1) 13.2.0
* running under: Debian GNU/Linux trixie/sid
* using session charset: UTF-8
* checking for file ‘glmmrOptim/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘glmmrOptim’ version ‘0.3.1’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [4s/5s] Note_to_CRAN_maintainers
Maintainer: ‘Sam Watson <S.I.Watson@bham.ac.uk>’
* 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 ‘glmmrOptim’ can be installed ... [10s/10s] ERROR
Installation failed.
See ‘/srv/hornik/tmp/CRAN/glmmrOptim.Rcheck/00install.out’ for details.
* DONE
Status: 1 ERROR