* using log directory 'd:/RCompile/CRANincoming/R-devel/rPDBapi.Rcheck'
* using R version 4.4.0 alpha (2024-03-26 r86209 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 13.2.0
    GNU Fortran (GCC) 13.2.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'rPDBapi/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'rPDBapi' version '1.1'
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [11s] Note_to_CRAN_maintainers
Maintainer: 'Selcuk Korkmaz <selcukorkmaz@gmail.com>'
* 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 serialization versions ... OK
* checking whether package 'rPDBapi' can be installed ... OK
* checking installed package size ... 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 code 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 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 ... NOTE
return_data_as_dataframe: no visible global function definition for
  'bind_rows'
return_data_as_dataframe: no visible global function definition for
  'as_tibble'
return_data_as_dataframe: no visible global function definition for
  'discard'
return_data_as_dataframe: no visible global function definition for
  'setNames'
return_data_as_dataframe : clean_column_names : <anonymous>: no visible
  global function definition for 'tail'
Undefined global functions or variables:
  as_tibble bind_rows discard setNames tail
Consider adding
  importFrom("stats", "setNames")
  importFrom("utils", "tail")
to your NAMESPACE file.
* checking Rd files ... 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 examples ... ERROR
Running examples in 'rPDBapi-Ex.R' failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: data_fetcher
> ### Title: Fetch RCSB PDB Data Based on Specified Criteria
> ### Aliases: data_fetcher
> 
> ### ** Examples
> 
> properties <- list(cell = c("length_a", "length_b", "length_c"), exptl = c("method"))
> data_fetcher(
+ id = c("4HHB"),
+ data_type = "ENTRY",
+ properties = properties,
+ return_as_dataframe = TRUE
+ )
Error in discard(flattened_data, ~length(.x) == 0) : 
  could not find function "discard"
Calls: data_fetcher -> return_data_as_dataframe
Execution halted
* checking PDF version of manual ... [21s] OK
* checking HTML version of manual ... OK
* DONE
Status: 1 ERROR, 1 NOTE