* using log directory ‘/srv/hornik/tmp/CRAN/wpa.Rcheck’
* using R Under development (unstable) (2024-06-05 r86695)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 18.1.5 (2)
    Debian flang-new version 18.1.5 (2)
* running under: Debian GNU/Linux trixie/sid
* using session charset: UTF-8
* checking for file ‘wpa/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘wpa’ version ‘1.9.1’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [6s/6s] Note_to_CRAN_maintainers
Maintainer: ‘Martin Chan <martin.chan@microsoft.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 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 ‘wpa’ can be installed ... [11s/11s] 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 ... [1s/1s] OK
* checking whether the package can be loaded with stated dependencies ... [1s/1s] OK
* checking whether the package can be unloaded cleanly ... [1s/1s] OK
* checking whether the namespace can be loaded with stated dependencies ... [1s/1s] OK
* checking whether the namespace can be unloaded cleanly ... [1s/1s] OK
* checking loading without being on the library search path ... [1s/1s] OK
* checking whether startup messages can be suppressed ... [1s/1s] 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 ... [15s/15s] NOTE
Found if() conditions comparing class() to string:
File ‘wpa/R/create_stacked.R’: if (class(metrics) == "character" & length(metrics) == 1) ...
Use inherits() (or maybe is()) instead.
* 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 examples ... [58s/58s] OK
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ... [26s/26s] OK
  Running ‘testthat.R’ [26s/26s]
* checking PDF version of manual ... [11s/11s] OK
* checking HTML version of manual ... [7s/7s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 1 NOTE