* using log directory 'd:/Rcompile/CRANpkg/local/4.7/funModeling.Rcheck'
* using R Under development (unstable) (2026-05-01 r89993 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: 2026-05-03 12:46:48 UTC
* checking for file 'funModeling/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'funModeling' version '1.9.6'
* 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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'funModeling' 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 ... [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 ... [2s] OK
* checking whether the namespace can be unloaded cleanly ... [3s] OK
* checking loading without being on the library search path ... [3s] OK
* checking whether startup messages can be suppressed ... [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 ... [8s] 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 ... [0s] 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 ... [6s] ERROR
Running examples in 'funModeling-Ex.R' failed
The error most likely occurred in:

> ### Name: freq
> ### Title: Frequency table for categorical variables
> ### Aliases: freq
> 
> ### ** Examples
> 
> freq(data=heart_disease$thal)
Error in as.data.frame.integer(x[[i]], optional = TRUE) : 
  row names contain missing values
Calls: freq ... data.frame -> as.data.frame -> as.data.frame.integer
Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [6s] ERROR
Error(s) in re-building vignettes:
--- re-building 'funModeling_quickstart.Rmd' using rmarkdown

Quitting from funModeling_quickstart.Rmd:126-134 [distribution1]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `as.data.frame.integer()`:
! row names contain missing values
---
Backtrace:
     ▆
  1. └─funModeling::freq(heart_disease_2)
  2.   └─funModeling:::freq_logic(...)
  3.     └─base::data.frame(table(factor(data[[input]], exclude = NULL)))
  4.       ├─base::as.data.frame(x[[i]], optional = TRUE)
  5.       └─base::as.data.frame.table(x[[i]], optional = TRUE)
  6.         ├─base::eval(ex)
  7.         │ └─base::eval(ex)
  8.         └─base::data.frame(...)
  9.           ├─base::as.data.frame(x[[i]], optional = TRUE)
 10.           └─base::as.data.frame.integer(x[[i]], optional = TRUE)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'funModeling_quickstart.Rmd' failed with diagnostics:
row names contain missing values
--- failed re-building 'funModeling_quickstart.Rmd'

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

Error: Vignette re-building failed.
Execution halted

* checking PDF version of manual ... [27s] OK
* checking HTML version of manual ... [8s] OK
* DONE
Status: 2 ERRORs