* using log directory 'd:/Rcompile/CRANpkg/local/4.5/o2plsda.Rcheck'
* using R version 4.5.1 (2025-06-13 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 14.2.0
    GNU Fortran (GCC) 14.2.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'o2plsda/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'o2plsda' version '0.0.25'
* 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 'o2plsda' can be installed ... OK
* used C++ compiler: 'g++.exe (GCC) 14.2.0'
* 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 ... [2s] OK
* checking whether the package can be loaded with stated dependencies ... [2s] OK
* checking whether the package can be unloaded cleanly ... [2s] OK
* checking whether the namespace can be loaded with stated dependencies ... [1s] OK
* checking whether the namespace can be unloaded cleanly ... [2s] OK
* checking loading without being on the library search path ... [2s] 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 ... [7s] OK
* checking Rd files ... [1s] 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 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 compiled code ... OK
* checking installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... [3s] ERROR
Running examples in 'o2plsda-Ex.R' failed
The error most likely occurred in:

> ### Name: plot.o2plsda
> ### Title: Score, VIP or loading plot for the O2PLS results
> ### Aliases: plot.o2plsda
> 
> ### ** Examples
> 
> X <- matrix(rnorm(50),10,5)
> Y <- matrix(rnorm(50),10,5)
> fit <- o2pls(X,Y,2,1,1)
> yy <- rep(c(0,1),5)
> fit0 <- oplsda(fit,yy,2)
> plot(fit0, type="score", group = factor(yy))
Error in `stat_ellipse()`:
! Problem while computing stat.
ℹ Error occurred in the 3rd layer.
Caused by error in `setup_params()`:
! The package "MASS" is required for calculating ellipses with `type =
  "t"`.
Backtrace:
     ▆
  1. ├─base (local) `<fn>`(x)
  2. ├─ggplot2 (local) `print.ggplot2::ggplot`(x)
  3. │ ├─ggplot2::ggplot_build(x)
  4. │ └─ggplot2 (local) `ggplot_build.ggplot2::ggplot`(x)
  5. │   └─ggplot2:::by_layer(...)
  6. │     ├─rlang::try_fetch(...)
  7. │     │ ├─base::tryCatch(...)
  8. │     │ │ └─base (local) tryCatchList(expr, classes, parentenv, handlers)
  9. │     │ │   └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
 10. │     │ │     └─base (local) doTryCatch(return(expr), name, parentenv, handler)
 11. │     │ └─base::withCallingHandlers(...)
 12. │     └─ggplot2 (local) f(l = layers[[i]], d = data[[i]])
 13. │       └─l$compute_statistic(d, layout)
 14. │         └─ggplot2 (local) compute_statistic(..., self = self)
 15. │           └─self$stat$setup_params(data, self$stat_params)
 16. │             └─ggplot2 (local) setup_params(...)
 17. │               └─rlang::check_installed("MASS", "for calculating ellipses with `type = \"t\"`.")
 18. │                 └─base::stop(cnd)
 19. └─rlang (local) `<fn>`(`<rlb_r___>`)
 20.   └─handlers[[1L]](cnd)
 21.     └─cli::cli_abort(...)
 22.       └─rlang::abort(...)
Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [9s] ERROR
Error(s) in re-building vignettes:
--- re-building 'o2plsda.Rmd' using knitr

Quitting from o2plsda.Rmd:91-96 [unnamed-chunk-5]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
NULL
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'o2plsda.Rmd' failed with diagnostics:
Problem while computing stat.
ℹ Error occurred in the 3rd layer.
Caused by error in `setup_params()`:
! The package "MASS" is required for calculating ellipses with `type =
  "t"`.
--- failed re-building 'o2plsda.Rmd'

SUMMARY: processing the following file failed:
  'o2plsda.Rmd'

Error: Vignette re-building failed.
Execution halted

* checking PDF version of manual ... [22s] OK
* checking HTML version of manual ... [6s] OK
* DONE
Status: 2 ERRORs