* using log directory 'd:/Rcompile/CRANpkg/local/4.6/Rfuzzycoco.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 09:07:42 UTC
* checking for file 'Rfuzzycoco/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'Rfuzzycoco' version '0.1.0'
* 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 'Rfuzzycoco' can be installed ... ERROR
Installation failed.
See 'd:/Rcompile/CRANpkg/local/4.6/Rfuzzycoco.Rcheck/00install.out' for details.
* DONE
The installation logfile:
* installing *source* package 'Rfuzzycoco' ...
** this is package 'Rfuzzycoco' version '0.1.0'
** package 'Rfuzzycoco' successfully unpacked and MD5 sums checked
** using staged installation
** libs
specified C++17
using C++ compiler: 'g++.exe (GCC) 14.3.0'
using C++17
make[1]: Entering directory '/d/temp/2026_04_17_01_50_00_1722/RtmpeQfhSu/R.INSTALL628c558c485f/Rfuzzycoco/src'
OBJECTS=RcppExports.o df_io.o fuzzy_coco_modules.o list_io.o rcpp_fuzzy_coco.o fuzzycoco/src/bitarray.o fuzzycoco/src/coevolution_engine.o fuzzycoco/src/coevolution_fitness.o fuzzycoco/src/crossover_method.o fuzzycoco/src/dataframe.o fuzzycoco/src/evolution_engine.o fuzzycoco/src/file_utils.o fuzzycoco/src/fuzzy_coco.o fuzzycoco/src/fuzzy_coco_codec.o fuzzycoco/src/fuzzy_coco_engine.o fuzzycoco/src/fuzzy_coco_fitness.o fuzzycoco/src/fuzzy_coco_params.o fuzzycoco/src/fuzzy_default_rule.o fuzzycoco/src/fuzzy_rule.o fuzzycoco/src/fuzzy_system.o fuzzycoco/src/fuzzy_system_fitness.o fuzzycoco/src/fuzzy_system_metrics.o fuzzycoco/src/fuzzy_system_metrics_computer.o fuzzycoco/src/fuzzy_variable.o fuzzycoco/src/fuzzy_variables_db.o fuzzycoco/src/genome_codec.o fuzzycoco/src/mutation_method.o fuzzycoco/src/named_list.o fuzzycoco/src/selection_method.o fuzzycoco/src/string_utils.o
SOURCES=RcppExports.cpp df_io.cpp fuzzy_coco_modules.cpp list_io.cpp rcpp_fuzzy_coco.cpp fuzzycoco/src/bitarray.cpp fuzzycoco/src/coevolution_engine.cpp fuzzycoco/src/coevolution_fitness.cpp fuzzycoco/src/crossover_method.cpp fuzzycoco/src/dataframe.cpp fuzzycoco/src/evolution_engine.cpp fuzzycoco/src/file_utils.cpp fuzzycoco/src/fuzzy_coco.cpp fuzzycoco/src/fuzzy_coco_codec.cpp fuzzycoco/src/fuzzy_coco_engine.cpp fuzzycoco/src/fuzzy_coco_fitness.cpp fuzzycoco/src/fuzzy_coco_params.cpp fuzzycoco/src/fuzzy_default_rule.cpp fuzzycoco/src/fuzzy_rule.cpp fuzzycoco/src/fuzzy_system.cpp fuzzycoco/src/fuzzy_system_fitness.cpp fuzzycoco/src/fuzzy_system_metrics.cpp fuzzycoco/src/fuzzy_system_metrics_computer.cpp fuzzycoco/src/fuzzy_variable.cpp fuzzycoco/src/fuzzy_variables_db.cpp fuzzycoco/src/genome_codec.cpp fuzzycoco/src/mutation_method.cpp fuzzycoco/src/named_list.cpp fuzzycoco/src/selection_method.cpp fuzzycoco/src/string_utils.cpp
MY_CXXFLAGS=-O2 -Wall -mfpmath=sse -msse2 -mstackrealign
ALL_CXXFLAGS= -O2 -Wall -mfpmath=sse -msse2 -mstackrealign
g++  -std=gnu++17 -I"D:/RCompile/recent/R/include" -DNDEBUG -Ifuzzycoco/src -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include'   -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include"  -O2 -Wall -mfpmath=sse -msse2 -mstackrealign  -c RcppExports.cpp -o RcppExports.o
In file included from D:/RCompile/CRANpkg/lib/4.6/Rcpp/include/Rcpp.h:49,
                 from RcppExports.cpp:4:
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));
      |                                                                 ^~~~~~~~~~~~~~~~~~~
make[1]: *** [Makevars:21: RcppExports.o] Error 1
make[1]: Leaving directory '/d/temp/2026_04_17_01_50_00_1722/RtmpeQfhSu/R.INSTALL628c558c485f/Rfuzzycoco/src'
ERROR: compilation failed for package 'Rfuzzycoco'
* removing 'd:/Rcompile/CRANpkg/lib/4.6/Rfuzzycoco'
* restoring previous 'd:/Rcompile/CRANpkg/lib/4.6/Rfuzzycoco'