* using log directory ‘/srv/hornik/tmp/CRAN_pretest/ArtBrewer.Rcheck’
* using R Under development (unstable) (2024-10-22 r87264)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 19.1.1 (1)
    Debian flang-new version 19.1.1 (1)
* running under: Debian GNU/Linux trixie/sid
* using session charset: UTF-8
* checking for file ‘ArtBrewer/DESCRIPTION’ ... OK
* this is package ‘ArtBrewer’ version ‘1.5.1’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [3s/5s] NOTE
Maintainer: ‘Guillaume P. Andrieu <guillaume.andrieu@inserm.fr>’

New submission

The Title field should be in title case. Current version is:
  ‘An Art-Based Source Of Palettes For R Inspired By A Certain Vision Of Colors’
In title case that is:
  ‘An Art-Based Source of Palettes for R Inspired by a Certain Vision of Colors’

Size of tarball: 44563671 bytes
* 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 ... WARNING
Found the following file with a non-portable file name:
  additional scripts
These are not fully portable file names.
See section ‘Package structure’ in the ‘Writing R Extensions’ manual.
* checking for sufficient/correct file permissions ... OK
* checking serialization versions ... OK
* checking whether package ‘ArtBrewer’ can be installed ... [1s/1s] OK
* checking package directory ... OK
* checking for future file timestamps ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... NOTE
Non-standard files/directories found at top level:
  ‘additional scripts’ ‘palettes’ ‘www’
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... [0s/0s] OK
* checking whether the package can be loaded with stated dependencies ... [0s/0s] OK
* checking whether the package can be unloaded cleanly ... [0s/0s] OK
* checking whether the namespace can be loaded with stated dependencies ... [0s/0s] OK
* checking whether the namespace can be unloaded cleanly ... [0s/0s] OK
* checking loading without being on the library search path ... [0s/0s] OK
* checking use of S3 registration ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... [2s/2s] OK
* checking Rd files ... [0s/0s] OK
* checking Rd metadata ... OK
* checking Rd line widths ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... WARNING
'library' or 'require' call not declared from: ‘ggplot2’
* checking examples ... [0s/0s] ERROR
Running examples in ‘ArtBrewer-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: art.brewer
> ### Title: Art Palette Generator
> ### Aliases: art.brewer
> ### Keywords: colors
> 
> ### ** Examples
> 
> art.brewer("Unicorn")
> 
> library(ggplot2)
Error in library(ggplot2) : there is no package called ‘ggplot2’
Execution halted
* checking PDF version of manual ... [2s/2s] OK
* checking HTML version of manual ... [0s/0s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 1 ERROR, 2 WARNINGs, 2 NOTEs