* using log directory 'd:/RCompile/CRANincoming/R-devel/unix.Rcheck'
* using R Under development (unstable) (2024-02-21 r85967 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 12.3.0
    GNU Fortran (GCC) 12.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'unix/DESCRIPTION' ... OK
* this is package 'unix' version '1.5.7'
* package encoding: UTF-8
* will not attempt to install this package on Windows
* checking CRAN incoming feasibility ... Note_to_CRAN_maintainers
Maintainer: 'Jeroen Ooms <jeroen@berkeley.edu>'
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking serialization versions ... OK