* using log directory 'd:/Rcompile/CRANpkg/local/4.6/PKNCA.Rcheck'
* using R version 4.6.1 (2026-06-24 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 14.3.0
    GNU Fortran (GCC) 14.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* current time: 2026-06-25 07:55:36 UTC
* checking for file 'PKNCA/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'PKNCA' version '0.12.1'
* 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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'PKNCA' can be installed ... OK
* 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 ... [1s] OK
* checking whether the package can be loaded with stated dependencies ... [1s] OK
* checking whether the package can be unloaded cleanly ... [1s] OK
* checking whether the namespace can be loaded with stated dependencies ... [1s] OK
* checking whether the namespace can be unloaded cleanly ... [1s] OK
* checking loading without being on the library search path ... [1s] OK
* checking whether startup messages can be suppressed ... [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 ... [14s] OK
* checking Rd files ... [3s] 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 installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... [4s] OK
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [62s] OK
  Running 'spelling.R' [0s]
  Running 'testthat.R' [62s]
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [124s] ERROR
Error(s) in re-building vignettes:
--- re-building 'v01-introduction-and-usage.Rmd' using rmarkdown
--- finished re-building 'v01-introduction-and-usage.Rmd'

--- re-building 'v02-example-theophylline.Rmd' using rmarkdown
--- finished re-building 'v02-example-theophylline.Rmd'

--- re-building 'v03-selection-of-calculation-intervals.Rmd' using rmarkdown
--- finished re-building 'v03-selection-of-calculation-intervals.Rmd'

--- re-building 'v04-sparse.Rmd' using rmarkdown
--- finished re-building 'v04-sparse.Rmd'

--- re-building 'v05-auc-calculation-with-PKNCA.Rmd' using rmarkdown
Loading required namespace: ggplot2
--- finished re-building 'v05-auc-calculation-with-PKNCA.Rmd'

--- re-building 'v06-half-life-calculation-tobit.Rmd' using rmarkdown
--- finished re-building 'v06-half-life-calculation-tobit.Rmd'

--- re-building 'v06-half-life-calculation.Rmd' using rmarkdown
--- finished re-building 'v06-half-life-calculation.Rmd'

--- re-building 'v07-post-processing.Rmd' using rmarkdown
--- finished re-building 'v07-post-processing.Rmd'

--- re-building 'v07-unit-conversion.Rmd' using rmarkdown
--- finished re-building 'v07-unit-conversion.Rmd'

--- re-building 'v08-data-imputation.Rmd' using rmarkdown
--- finished re-building 'v08-data-imputation.Rmd'

--- re-building 'v20-superposition.Rmd' using rmarkdown
--- finished re-building 'v20-superposition.Rmd'

--- re-building 'v21-methods-for-dose-aware-interpolation-and-extrapolation.Rmd' using rmarkdown
--- finished re-building 'v21-methods-for-dose-aware-interpolation-and-extrapolation.Rmd'

--- re-building 'v22-time-to-steady-state.Rmd' using rmarkdown
--- finished re-building 'v22-time-to-steady-state.Rmd'

--- re-building 'v23-auc-integration-methods.Rmd' using rmarkdown
--- finished re-building 'v23-auc-integration-methods.Rmd'

+-+v23-auc-integration-methods.html
--- re-building 'v30-training-session.Rmd' using rmarkdown
--- finished re-building 'v30-training-session.Rmd'

--- re-building 'v40-options-for-controlling-PKNCA.Rmd' using rmarkdown
--- finished re-building 'v40-options-for-controlling-PKNCA.Rmd'

--- re-building 'v60-PKNCA-validation.Rmd' using rmarkdown
--- finished re-building 'v60-PKNCA-validation.Rmd'

--- re-building 'v80-writing-parameter-functions.Rmd' using rmarkdown
--- finished re-building 'v80-writing-parameter-functions.Rmd'

SUMMARY: processing the following file failed:
  'v23-auc-integration-methods.Rmd'

Error: Vignette re-building failed.
Execution halted

* checking PDF version of manual ... [25s] OK
* checking HTML version of manual ... [31s] OK
* DONE
Status: 1 ERROR