* using log directory ‘/srv/hornik/tmp/CRAN_pretest/ArtBrewer.Rcheck’
* using R Under development (unstable) (2024-10-16 r87241)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 18.1.8 (9)
    Debian flang-new version 18.1.8 (9)
* running under: Debian GNU/Linux trixie/sid
* using session charset: UTF-8
* checking for file ‘ArtBrewer/DESCRIPTION’ ... OK
* this is package ‘ArtBrewer’ version ‘1.5.0’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [2s/4s] NOTE
Maintainer: ‘Guillaume P. Andrieu <guillaume.andrieu@inserm.fr>’

New submission

Non-FOSS package license (`use_gpl3_license()`)

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: 44519172 bytes
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... WARNING
Subdirectory ‘src’ contains:
  badge-version.svg example1.jpeg example2.jpeg example3.jpeg
  install-from-file.jpg
These are unlikely file names for src files.
* checking if there is a namespace ... OK
* checking for executable files ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking serialization versions ... OK
* checking whether package ‘ArtBrewer’ can be installed ... [1s/1s] WARNING
Found the following significant warnings:
  Warning: no source files found
See ‘/srv/hornik/tmp/CRAN_pretest/ArtBrewer.Rcheck/00install.out’ for details.
* checking package directory ... OK
* checking for future file timestamps ... OK
* checking DESCRIPTION meta-information ... NOTE
Malformed Title field: should not end in a period.
Non-standard license specification:
  `use_gpl3_license()`
Standardizable: FALSE
* checking top-level files ... NOTE
Non-standard file/directory found at top level:
  ‘palettes’
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... WARNING
Subdirectory ‘src’ contains no source files.
* 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] NOTE
create.vignette: no visible global function definition for ‘jpeg’
create.vignette: no visible global function definition for ‘dev.off’
Undefined global functions or variables:
  dev.off jpeg
Consider adding
  importFrom("grDevices", "dev.off", "jpeg")
to your NAMESPACE file.
* 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 line endings in C/C++/Fortran sources/headers ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compilation flags used ... OK
* checking compiled code ... OK
* 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, 4 WARNINGs, 4 NOTEs