* using log directory 'd:/Rcompile/CRANpkg/local/4.6/sarsop.Rcheck'
* using R Under development (unstable) (2025-07-28 r88462 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 'sarsop/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'sarsop' version '0.6.16'
* 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 'sarsop' can be installed ... ERROR
Installation failed.
See 'd:/Rcompile/CRANpkg/local/4.6/sarsop.Rcheck/00install.out' for details.
* DONE
The installation logfile:
* installing *source* package 'sarsop' ...
** this is package 'sarsop' version '0.6.16'
** package 'sarsop' successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: 'gcc.exe (GCC) 14.2.0'
using C++ compiler: 'g++.exe (GCC) 14.2.0'
make[1]: Entering directory '/d/temp/2025_07_29_01_50_00_4067/RtmpAjgOEV/R.INSTALL1dce060da6c36/sarsop/src'
"D:/RCompile/recent/R/bin/x64/Rscript.exe" "../tools/winlibs.R"
Error in download.file("https://github.com/rwinlib/appl/archive/v0.96.zip",  : 
  cannot open URL 'https://github.com/rwinlib/appl/archive/v0.96.zip'
In addition: Warning message:
In download.file("https://github.com/rwinlib/appl/archive/v0.96.zip",  :
  cannot open URL 'https://github.com/rwinlib/appl/archive/v0.96.zip': HTTP status was '503 Service Unavailable'
Execution halted
make[1]: *** [Makevars.win:4: winlibs] Error 1
make[1]: Leaving directory '/d/temp/2025_07_29_01_50_00_4067/RtmpAjgOEV/R.INSTALL1dce060da6c36/sarsop/src'
ERROR: compilation failed for package 'sarsop'
* removing 'd:/Rcompile/CRANpkg/lib/4.6/sarsop'
* restoring previous 'd:/Rcompile/CRANpkg/lib/4.6/sarsop'