• using R version 4.2.0 (2022-04-22)
• using platform: aarch64-apple-darwin20 (64-bit)
• using session charset: UTF-8
• checking for file ‘pastclim/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘pastclim’ version ‘1.2.4’
• 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 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 ‘pastclim’ can be installed ... [8s/9s] OK
  See the install log for details.
• checking installed package size ... OK
• checking package directory ... OK
• checking ‘build’ directory ... 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 ... OK
• checking whether the package can be loaded with stated dependencies ... OK
• checking whether the package can be unloaded cleanly ... OK
• checking whether the namespace can be loaded with stated dependencies ... OK
• checking whether the namespace can be unloaded cleanly ... OK
• checking loading without being on the library search path ... 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 ... [5s/5s] OK
• checking Rd files ... [0s/0s] OK
• checking Rd metadata ... 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 ... OK
• checking LazyData ... OK
• checking data for ASCII and uncompressed saves ... OK
• checking R/sysdata.rda ... OK
• checking installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [3s/3s] ERROR
  Running examples in ‘pastclim-Ex.R’ failed
  The error most likely occurred in:
  
  > ### Name: var_labels
  > ### Title: Generate pretty variable labels for plotting
  > ### Aliases: var_labels
  >
  > ### ** Examples
  >
  > var_labels("bio01", dataset = "Example")
  expression("annual mean temperature (" * degree * C * ")")
  >
  > # set the data_path for this example to run on CRAN
  > # users don't need to run this line
  > set_data_path_for_CRAN()
  [1] TRUE
  >
  > # for a SpatRaster
  > climate_20k <- region_slice(
  + time_bp = -20000,
  + bio_variables = c("bio01", "bio10", "bio12"),
  + dataset = "Example"
  + )
  > terra::plot(climate_20k, main = var_labels(climate_20k, dataset = "Example"))
  Error in x$main != "" : comparison is not allowed for expressions
  Calls: <Anonymous> ... plot -> plot -> .local -> .prep.plot.data -> .plotit
  Execution halted
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [10s/11s] OK
    Running ‘spelling.R’ [0s/0s]
    Running ‘testthat.R’ [10s/11s]
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes in ‘inst/doc’ ... OK
• checking running R code from vignettes ... [1s/1s] NONE
    ‘a0_pastclim_overview.Rmd’ using ‘UTF-8’... [0s/0s] OK
    ‘a1_available_datasets.Rmd’ using ‘UTF-8’... [0s/0s] OK
    ‘a2_custom_datasets.Rmd’ using ‘UTF-8’... [0s/0s] OK
• checking re-building of vignette outputs ... [7s/9s] ERROR
  Error(s) in re-building vignettes:
    ...
  --- re-building ‘a0_pastclim_overview.Rmd’ using rmarkdown
  
  Quitting from lines 393-395 [unnamed-chunk-28] (a0_pastclim_overview.Rmd)
  Error: processing vignette 'a0_pastclim_overview.Rmd' failed with diagnostics:
  comparison is not allowed for expressions
  --- failed re-building ‘a0_pastclim_overview.Rmd’
  
  --- re-building ‘a1_available_datasets.Rmd’ using rmarkdown
  --- finished re-building ‘a1_available_datasets.Rmd’
  
  --- re-building ‘a2_custom_datasets.Rmd’ using rmarkdown
  --- finished re-building ‘a2_custom_datasets.Rmd’
  
  SUMMARY: processing the following file failed:
    ‘a0_pastclim_overview.Rmd’
  
  Error: Vignette re-building failed.
  Execution halted
  
• checking PDF version of manual ... OK
• DONE
  Status: 2 ERRORs
• using check arguments '--no-clean-on-error '