* using log directory ‘/srv/hornik/tmp/CRAN/scCustomize.Rcheck’
* using R Under development (unstable) (2024-02-15 r85925)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 17.0.6 (5)
    Debian flang-new version 17.0.6 (5)
* running under: Debian GNU/Linux trixie/sid
* using session charset: UTF-8
* checking for file ‘scCustomize/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘scCustomize’ version ‘2.1.0’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [5s/9s] Note_to_CRAN_maintainers
Maintainer: ‘Samuel Marsh <samuel.marsh@childrens.harvard.edu>’
* 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 ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package ‘scCustomize’ can be installed ... [17s/17s] OK
* checking package directory ... OK
* checking for future file timestamps ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... [4s/4s] OK
* checking whether the package can be loaded with stated dependencies ... [3s/3s] OK
* checking whether the package can be unloaded cleanly ... [3s/3s] OK
* checking whether the namespace can be loaded with stated dependencies ... [3s/3s] OK
* checking whether the namespace can be unloaded cleanly ... [3s/3s] OK
* checking loading without being on the library search path ... [3s/3s] OK
* checking whether startup messages can be suppressed ... [3s/3s] 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 ... [26s/26s] OK
* checking Rd files ... [1s/1s] 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 ... OK
* checking contents of ‘data’ directory ... OK
* checking data for non-ASCII characters ... [0s/0s] OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking R/sysdata.rda ... OK
* checking examples ... [14s/14s] ERROR
Running examples in ‘scCustomize-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: FeaturePlot_scCustom
> ### Title: Customize FeaturePlot
> ### Aliases: FeaturePlot_scCustom
> 
> ### ** Examples
> 
> library(Seurat)
> FeaturePlot_scCustom(seurat_object = pbmc_small, features = "CD3E",
+ colors_use = viridis_plasma_dark_high, na_color = "lightgray")
Error in .make_numeric_version(x, strict, .standard_regexps()$valid_numeric_version) : 
  invalid non-character version specification 'x' (type: double)
Calls: FeaturePlot_scCustom ... as.numeric_version -> numeric_version -> .make_numeric_version
Execution halted
* checking PDF version of manual ... [5s/5s] OK
* checking HTML version of manual ... [3s/3s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 1 ERROR