* using log directory 'd:/Rcompile/CRANpkg/local/4.6/fable.Rcheck'
* using R version 4.6.0 beta (2026-04-16 r89899 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: 2026-04-17 05:59:48 UTC
* checking for file 'fable/DESCRIPTION' ... OK
* this is package 'fable' version '0.5.0'
* 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 'fable' can be installed ... ERROR
Installation failed.
See 'd:/Rcompile/CRANpkg/local/4.6/fable.Rcheck/00install.out' for details.
* DONE
The installation logfile:
* installing *source* package 'fable' ...
** this is package 'fable' version '0.5.0'
** package 'fable' successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: 'gcc.exe (GCC) 14.3.0'
using C++ compiler: 'g++.exe (GCC) 14.3.0'
make[1]: Entering directory '/d/temp/2026_04_17_01_50_00_1722/RtmpwnbAhx/R.INSTALLd5c07aec61a6/fable/src'
g++ -std=gnu++20  -I"D:/RCompile/recent/R/include" -DNDEBUG  -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include'   -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include"   -fopenmp -DR_NO_REMAP   -pedantic -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign    -c etsTargetFunction.cpp -o etsTargetFunction.o
In file included from D:/RCompile/CRANpkg/lib/4.6/Rcpp/include/RcppCommon.h:29,
                 from D:/RCompile/CRANpkg/lib/4.6/Rcpp/include/Rcpp.h:27,
                 from etsTargetFunction.cpp:3:
D:/RCompile/CRANpkg/lib/4.6/Rcpp/include/Rcpp/r/check_r_headers.h:27:21: note: '#pragma message: R.h has been included before any Rcpp headers. This can lead to hard-to-debug errors, and is not necessary. See https://github.com/RcppCore/Rcpp/issues/1410'
   27 |     #pragma message "R.h has been included before any Rcpp headers. This can lead to hard-to-debug errors, and is not necessary. See https://github.com/RcppCore/Rcpp/issues/1410"
      |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from D:/RCompile/CRANpkg/lib/4.6/Rcpp/include/Rcpp.h:49:
D:/RCompile/CRANpkg/lib/4.6/Rcpp/include/Rcpp/Function.h: In constructor 'Rcpp::Function_Impl<StoragePolicy>::Function_Impl(const std::string&, const std::string&)':
D:/RCompile/CRANpkg/lib/4.6/Rcpp/include/Rcpp/Function.h:75:65: error: 'R_NamespaceRegistry' was not declared in this scope
   75 |             Shield<SEXP> env(R_getVarEx(Rf_install(ns.c_str()), R_NamespaceRegistry, FALSE, R_UnboundValue));
      |                                                                 ^~~~~~~~~~~~~~~~~~~
etsTargetFunction.cpp: In member function 'void EtsTargetFunction::eval(const double*, int)':
etsTargetFunction.cpp:90:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<double>::size_type' {aka 'long long unsigned int'} [-Wsign-compare]
   90 |         if(p_par_length != this->par.size()) {
      |            ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
etsTargetFunction.cpp:122:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<double>::size_type' {aka 'long long unsigned int'} [-Wsign-compare]
  122 |         for(int i=par.size()-nstate; i < par.size(); i++) {
      |                                      ~~^~~~~~~~~~~~
etsTargetFunction.cpp:150:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<double>::size_type' {aka 'long long unsigned int'} [-Wsign-compare]
  150 |                 for(int i=start; i<state.size(); i++) {
      |                                  ~^~~~~~~~~~~~~
etsTargetFunction.cpp:166:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<double>::size_type' {aka 'long long unsigned int'} [-Wsign-compare]
  166 |         for(int i=0; i <= p*this->y.size(); i++) state.push_back(0);
      |                      ~~^~~~~~~~~~~~~~~~~~~
make[1]: *** [D:/RCompile/recent/R/etc/x64/Makeconf:304: etsTargetFunction.o] Error 1
make[1]: Leaving directory '/d/temp/2026_04_17_01_50_00_1722/RtmpwnbAhx/R.INSTALLd5c07aec61a6/fable/src'
ERROR: compilation failed for package 'fable'
* removing 'd:/Rcompile/CRANpkg/lib/4.6/fable'
* restoring previous 'd:/Rcompile/CRANpkg/lib/4.6/fable'