* using log directory 'd:/Rcompile/CRANpkg/local/4.1/nleqslv.Rcheck'
* using R version 4.1.3 (2022-03-10)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'nleqslv/DESCRIPTION' ... OK
* this is package 'nleqslv' version '3.3.3'
* 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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'nleqslv' can be installed ... ERROR
Installation failed.
See 'd:/Rcompile/CRANpkg/local/4.1/nleqslv.Rcheck/00install.out' for details.
* DONE
The installation logfile:
* installing *source* package 'nleqslv' ...
** package 'nleqslv' successfully unpacked and MD5 sums checked
ERROR: cannot remove earlier installation, is it in use?
* removing 'd:/Rcompile/CRANpkg/lib/4.1/nleqslv'
* restoring previous 'd:/Rcompile/CRANpkg/lib/4.1/nleqslv'
Warning in file.copy(lp, dirname(pkgdir), recursive = TRUE, copy.date = TRUE) :
  problem copying d:\Rcompile\CRANpkg\lib\4.1\00LOCK-nleqslv\nleqslv\libs\x64\nleqslv.dll to d:\Rcompile\CRANpkg\lib\4.1\nleqslv\libs\x64\nleqslv.dll: Permission denied