* using log directory 'd:/Rcompile/CRANpkg/local/4.0/CAMML.Rcheck'
* using R version 4.0.5 (2021-03-31)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'CAMML/DESCRIPTION' ... OK
* this is package 'CAMML' version '0.1.1'
* 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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'CAMML' can be installed ... ERROR
Installation failed.
See 'd:/Rcompile/CRANpkg/local/4.0/CAMML.Rcheck/00install.out' for details.
* DONE
The installation logfile:
* installing *source* package 'CAMML' ...
** package 'CAMML' successfully unpacked and MD5 sums checked
** using staged installation
** R
** inst
** byte-compile and prepare package for lazy loading
Error in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]) : 
  namespace 'Matrix' 1.3-2 is already loaded, but >= 1.3.3 is required
Calls: <Anonymous> ... namespaceImportFrom -> asNamespace -> loadNamespace
Execution halted
ERROR: lazy loading failed for package 'CAMML'
* removing 'd:/Rcompile/CRANpkg/lib/4.0/CAMML'