* using log directory 'd:/RCompile/CRANincoming/R-devel/pdftools.Rcheck'
* using R Under development (unstable) (2025-03-03 r87871 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 'pdftools/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'pdftools' version '3.5.0'
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [12s] NOTE
Maintainer: 'Jeroen Ooms <jeroenooms@gmail.com>'

Found the following (possibly) invalid URLs:
  URL: https://github.com/ropensci/pdftools#installation
    From: man/pdftools.Rd
    Status: Error
    Message: Server returned nothing (no headers, no data) [github.com]: Empty reply from server
  URL: https://github.com/ropensci/pdftools/issues
    From: DESCRIPTION
    Status: Error
    Message: Server returned nothing (no headers, no data) [github.com]: Empty reply from server
* 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 serialization versions ... OK
* checking whether package 'pdftools' can be installed ... ERROR
Installation failed.
See 'd:/RCompile/CRANincoming/R-devel/pdftools.Rcheck/00install.out' for details.
* DONE
Status: 1 ERROR, 1 NOTE