* using log directory ‘/Users/ripley/R/packages/tests-devel/couplr.Rcheck’
* using R Under development (unstable) (2026-01-19 r89307)
* using platform: aarch64-apple-darwin25.2.0
* R was compiled by
    Apple clang version 17.0.0 (clang-1700.6.3.2)
    GNU Fortran (GCC) 14.2.0
* running under: macOS Tahoe 26.2
* using session charset: UTF-8
* using option ‘--no-stop-on-test-error’
* checking for file ‘couplr/DESCRIPTION’ ... OK
* this is package ‘couplr’ version ‘1.0.6’
* 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 ‘couplr’ can be installed ... [51s/52s] OK
* used C++ compiler: ‘Apple clang version 17.0.0 (clang-1700.6.3.2)’
* used SDK: ‘MacOSX26.2.sdk’
* checking C++ specification ... INFO
  specified C++17
* 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 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 ... OK
* checking Rd files ... 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 line endings in C/C++/Fortran sources/headers ... OK
* checking line endings in Makefiles ... OK
* checking compilation flags in Makevars ... OK
* checking for GNU extensions in Makefiles ... OK
* checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
* checking use of PKG_*FLAGS in Makefiles ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compilation flags used ... OK
* checking compiled code ... OK
* checking installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... OK
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘testthat.R’ [36s/19s]
 [36s/19s] OK
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [104s/105s] ERROR
Error(s) in re-building vignettes:
--- re-building ‘algorithms.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘algorithms.Rmd’

--- re-building ‘comparison.Rmd’ using rmarkdown

Quitting from comparison.Rmd:680-723 [lalonde-balance]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `select()`:
! unused arguments (variable, std_diff)
---
Backtrace:
    ▆
 1. ├─... %>% mutate(stage = "After")
 2. └─dplyr::mutate(., stage = "After")
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'comparison.Rmd' failed with diagnostics:
unused arguments (variable, std_diff)
--- failed re-building ‘comparison.Rmd’

--- re-building ‘getting-started.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘getting-started.Rmd’

--- re-building ‘matching-workflows.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘matching-workflows.Rmd’

--- re-building ‘pixel-morphing.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
[WARNING] Could not fetch resource images/ImageA_80.png
[WARNING] Could not fetch resource images/ImageB_80.png
[WARNING] Could not fetch resource images/circleA_80.png
[WARNING] Could not fetch resource images/circleB_80.png
--- finished re-building ‘pixel-morphing.Rmd’

--- re-building ‘troubleshooting.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘troubleshooting.Rmd’

SUMMARY: processing the following file failed:
  ‘comparison.Rmd’

Error: Vignette re-building failed.
Execution halted

* checking PDF version of manual ... OK
* checking HTML version of manual ... OK
* checking for detritus in the temp directory ... OK
* DONE

Status: 1 ERROR
See
  ‘/Users/ripley/R/packages/tests-devel/couplr.Rcheck/00check.log’
for details.

      205.20 real       201.98 user        17.32 sys