* using log directory 'd:/Rcompile/CRANpkg/local/4.6/dfmta.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 05:48:18 UTC
* checking for file 'dfmta/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'dfmta' version '1.7-8'
* 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 'dfmta' can be installed ... ERROR
Installation failed.
See 'd:/Rcompile/CRANpkg/local/4.6/dfmta.Rcheck/00install.out' for details.
* DONE
The installation logfile:
* installing *source* package 'dfmta' ...
** this is package 'dfmta' version '1.7-8'
** package 'dfmta' successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: 'g++.exe (GCC) 14.3.0'
make[1]: Entering directory '/d/temp/2026_04_17_01_50_00_1722/RtmpWIlXy6/R.INSTALL136d0421e4ede/dfmta/src'
g++ -std=gnu++20  -I"D:/RCompile/recent/R/include" -DNDEBUG -I CppBugs -I'D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include' -I'D:/RCompile/CRANpkg/lib/4.6/BH/include' -I'D:/RCompile/CRANpkg/lib/4.6/RcppProgress/include' -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include'   -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include"   -fopenmp   -pedantic -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign    -c dfmta.cpp -o dfmta.o
In file included from D:/RCompile/CRANpkg/lib/4.6/Rcpp/include/RcppCommon.h:29,
                 from D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include/RcppArmadillo/interface/RcppArmadilloForward.h:26,
                 from D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include/RcppArmadillo.h:32,
                 from dfmta.cpp:6:
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,
                 from D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include/RcppArmadillo.h:35:
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));
      |                                                                 ^~~~~~~~~~~~~~~~~~~
In file included from CppBugs/cppbugs/mcmc.dynamic.hpp:22,
                 from CppBugs/cppbugs/mcmc.deterministic.hpp:21,
                 from CppBugs/cppbugs/cppbugs.hpp:21,
                 from dfmta.cpp:14:
CppBugs/cppbugs/mcmc.math.hpp: In function 'arma::vec cppbugs::log_approx(const arma::vec&)':
CppBugs/cppbugs/mcmc.math.hpp:52:22: warning: comparison of integer expressions of different signedness: 'int' and 'arma::uword' {aka 'unsigned int'} [-Wsign-compare]
   52 |     for(int i = 0; i < x.size(); i++) {
      |                    ~~^~~~~~~~~~
CppBugs/cppbugs/mcmc.math.hpp: In function 'arma::vec cppbugs::exp_approx(const arma::vec&)':
CppBugs/cppbugs/mcmc.math.hpp:80:22: warning: comparison of integer expressions of different signedness: 'int' and 'arma::uword' {aka 'unsigned int'} [-Wsign-compare]
   80 |     for(int i = 0; i < x.size(); i++) {
      |                    ~~^~~~~~~~~~
dfmta.cpp: In member function 'void dfmta::results::accumulate(const dfmta::trial_data&, const std::vector<int, std::allocator<int> >&)':
dfmta.cpp:160:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int, std::allocator<int> >::size_type' {aka 'long long unsigned int'} [-Wsign-compare]
  160 |     for(int group=0; group<recom.size(); group++)
      |                      ~~~~~^~~~~~~~~~~~~
make[1]: *** [D:/RCompile/recent/R/etc/x64/Makeconf:304: dfmta.o] Error 1
make[1]: Leaving directory '/d/temp/2026_04_17_01_50_00_1722/RtmpWIlXy6/R.INSTALL136d0421e4ede/dfmta/src'
ERROR: compilation failed for package 'dfmta'
* removing 'd:/Rcompile/CRANpkg/lib/4.6/dfmta'
* restoring previous 'd:/Rcompile/CRANpkg/lib/4.6/dfmta'