* using log directory 'd:/Rcompile/CRANpkg/local/4.4/catregs.Rcheck'
* using R version 4.4.3 (2025-02-28 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 13.3.0
    GNU Fortran (GCC) 13.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'catregs/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'catregs' version '1.2.2'
* 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 'catregs' 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 ... [0s] OK
* checking whether the package can be loaded with stated dependencies ... [0s] OK
* checking whether the package can be unloaded cleanly ... [1s] OK
* checking whether the namespace can be loaded with stated dependencies ... [0s] OK
* checking whether the namespace can be unloaded cleanly ... [1s] OK
* checking loading without being on the library search path ... [0s] 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 ... [9s] 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 contents of 'data' directory ... OK
* checking data for non-ASCII characters ... [2s] OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... [2s] ERROR
Running examples in 'catregs-Ex.R' failed
The error most likely occurred in:

> ### Name: compare.margins
> ### Title: Compares two marginal effects (MEMs or AMEs). Estimate of
> ###   uncertainty is from a simulated draw from a normal distribution.
> ### Aliases: compare.margins
> 
> ### ** Examples
> 
> data("essUK")
> m1 <- glm(safe ~ religious + minority*female + age,data=essUK,family="binomial")
> des<-margins.des(m1,expand.grid(minority=c(0,1),female=c(0,1)))
> des
  minority female religious      age
1        0      0  3.602404 53.14563
2        1      0  3.602404 53.14563
3        0      1  3.602404 53.14563
4        1      1  3.602404 53.14563
> ma1<-suppressWarnings(as.data.frame(marginaleffects::avg_slopes(m1,
+ variables="female",newdata=data.frame(minority=0,religious=3.6024,age=53.146))))
Error: There is no valid predictor variable. Please change the `variables` argument or supply an alternative data frame to the `newdata` argument.
Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [30s] ERROR
Error(s) in re-building vignettes:
--- re-building 'compare.margins.Rmd' using rmarkdown

Quitting from compare.margins.Rmd:15-25 [unnamed-chunk-1]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! There is no valid predictor variable. Please change the `variables` argument or supply an alternative data frame to the `newdata` argument.
---
Backtrace:
    ▆
 1. └─marginaleffects::comparisons(...)
 2.   └─marginaleffects:::add_variables(variables = variables, mfx = mfx)
 3.     └─marginaleffects:::get_predictors(variables, mfx)
 4.       └─marginaleffects (local) stop_zero(predictors)
 5.         └─marginaleffects:::stop_sprintf(msg)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'compare.margins.Rmd' failed with diagnostics:
There is no valid predictor variable. Please change the `variables` argument or supply an alternative data frame to the `newdata` argument.
--- failed re-building 'compare.margins.Rmd'

--- re-building 'count.fit.Rmd' using rmarkdown
--- finished re-building 'count.fit.Rmd'

--- re-building 'daign.Rmd' using rmarkdown
--- finished re-building 'daign.Rmd'

--- re-building 'first.diff.fitted.Rmd' using rmarkdown
--- finished re-building 'first.diff.fitted.Rmd'

--- re-building 'list.coef.Rmd' using rmarkdown
--- finished re-building 'list.coef.Rmd'

--- re-building 'margins.dat.Rmd' using rmarkdown
--- finished re-building 'margins.dat.Rmd'

--- re-building 'margins.dat.clogit.Rmd' using rmarkdown
--- finished re-building 'margins.dat.clogit.Rmd'

--- re-building 'margins.des.Rmd' using rmarkdown
--- finished re-building 'margins.des.Rmd'

--- re-building 'rubins.rule.Rmd' using rmarkdown
--- finished re-building 'rubins.rule.Rmd'

--- re-building 'second.diff.fitted.Rmd' using rmarkdown
--- finished re-building 'second.diff.fitted.Rmd'

SUMMARY: processing the following file failed:
  'compare.margins.Rmd'

Error: Vignette re-building failed.
Execution halted

* checking PDF version of manual ... [18s] OK
* checking HTML version of manual ... [5s] OK
* DONE
Status: 2 ERRORs