* using log directory 'd:/Rcompile/CRANpkg/local/4.3/ROI.plugin.cplex.Rcheck'
* using R Under development (unstable) (2022-06-17 r82501 ucrt)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: UTF-8
* checking for file 'ROI.plugin.cplex/DESCRIPTION' ... OK
* this is package 'ROI.plugin.cplex' version '0.3-0'
* checking package namespace information ... OK
* checking package dependencies ... ERROR
Package required but not available: 'Rcplex'

See section 'The DESCRIPTION file' in the 'Writing R Extensions'
manual.
* DONE
Status: 1 ERROR