* using log directory 'd:/Rcompile/CRANpkg/local/4.1/r2sundials.Rcheck'
* using R version 4.1.3 (2022-03-10)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'r2sundials/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'r2sundials' version '6.5.0-3'
* 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 'r2sundials' can be installed ... ERROR
Installation failed.
See 'd:/Rcompile/CRANpkg/local/4.1/r2sundials.Rcheck/00install.out' for details.
* DONE
The installation logfile:
* installing *source* package 'r2sundials' ...
** package 'r2sundials' successfully unpacked and MD5 sums checked
** using staged installation
** libs

*** arch - i386
make[1]: Entering directory '/d/temp/RtmpiYLDon/R.INSTALL13490171d6343/r2sundials/src-i386'
d:/Compiler/rtools40/mingw32/bin/g++ -std=gnu++11  -I"D:/RCompile/recent/R-4.1.3/include" -DNDEBUG -I../inst/include -I ../inst/include/sundials -DNO_FPRINTF_OUTPUT  -I'd:/RCompile/CRANpkg/lib/4.1/Rcpp/include' -I'd:/RCompile/CRANpkg/lib/4.1/RcppArmadillo/include' -I'd:/RCompile/CRANpkg/lib/4.1/rmumps/include'   -I"d:/Compiler/gcc-4.9.3/local330/include"     -pedantic -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c RcppExports.cpp -o RcppExports.o
In file included from ../inst/include/sundials/sundials_context.h:44,
                 from ../inst/include/cvodes/cvodes.h:21,
                 from ../inst/include/r2sundials.h:4,
                 from RcppExports.cpp:4:
../inst/include/sundials/sundials_context.hpp: In constructor 'sundials::Context::Context(void*)':
../inst/include/sundials/sundials_context.hpp:31:20: error: 'make_unique' is not a member of 'std'
     sunctx_ = std::make_unique<SUNContext>();
                    ^~~~~~~~~~~
../inst/include/sundials/sundials_context.hpp:31:20: note: 'std::make_unique' is defined in header '<memory>'; did you forget to '#include <memory>'?
../inst/include/sundials/sundials_context.hpp:23:1:
+#include <memory>
 
../inst/include/sundials/sundials_context.hpp:31:20:
     sunctx_ = std::make_unique<SUNContext>();
                    ^~~~~~~~~~~
../inst/include/sundials/sundials_context.hpp:31:42: error: expected primary-expression before '>' token
     sunctx_ = std::make_unique<SUNContext>();
                                          ^
../inst/include/sundials/sundials_context.hpp:31:44: error: expected primary-expression before ')' token
     sunctx_ = std::make_unique<SUNContext>();
                                            ^
make[1]: *** [D:/RCompile/recent/R-4.1.3/etc/i386/Makeconf:245: RcppExports.o] Error 1
make[1]: Leaving directory '/d/temp/RtmpiYLDon/R.INSTALL13490171d6343/r2sundials/src-i386'
ERROR: compilation failed for package 'r2sundials'
* removing 'd:/Rcompile/CRANpkg/lib/4.1/r2sundials'
* restoring previous 'd:/Rcompile/CRANpkg/lib/4.1/r2sundials'