* using log directory 'd:/Rcompile/CRANpkg/local/4.3/ivreg.Rcheck'
* using R version 4.3.3 (2024-02-29 ucrt)
* using platform: x86_64-w64-mingw32 (64-bit)
* R was compiled by
    gcc.exe (GCC) 12.3.0
    GNU Fortran (GCC) 12.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'ivreg/DESCRIPTION' ... OK
* this is package 'ivreg' version '0.6-3'
* 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 'ivreg' 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 R 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 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 ... [6s] 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 ... [8s] OK
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [3s] OK
  Running 'testthat.R' [3s]
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes in 'inst/doc' ... OK
* checking re-building of vignette outputs ... [25s] ERROR
Error(s) in re-building vignettes:
--- re-building 'Diagnostics-for-2SLS-Regression.Rmd' using rmarkdown
--- finished re-building 'Diagnostics-for-2SLS-Regression.Rmd'

--- re-building 'ivreg.Rmd' using rmarkdown
Could not fetch https://polyfill.io/v3/polyfill.min.js?features=es6
HttpExceptionRequest Request {
  host                 = "polyfill.io"
  port                 = 443
  secure               = True
  requestHeaders       = []
  path                 = "/v3/polyfill.min.js"
  queryString          = "?features=es6"
  method               = "GET"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutDefault
  requestVersion       = HTTP/1.1
}
 (ConnectionFailure user error (Network.Socket.gai_strerror not supported: 11001))
Error: processing vignette 'ivreg.Rmd' failed with diagnostics:
pandoc document conversion failed with error 61
--- failed re-building 'ivreg.Rmd'

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

Error: Vignette re-building failed.
Execution halted

* checking PDF version of manual ... [17s] OK
* checking HTML version of manual ... [3s] OK
* DONE
Status: 1 ERROR