Found the following files with non-portable usage of KIND:
  bct_continuous_final.f90
  bct_prior.f90
For details set environment variable _R_CHECK_FORTRAN_KIND_DETAILS_ to
a true value.
Found the following files with non-portable usage of KIND:
  bct_continuous_final.f90
  bct_prior.f90
For details set environment variable _R_CHECK_FORTRAN_KIND_DETAILS_ to
a true value.
Found the following files with non-portable usage of KIND:
  bct_continuous_final.f90
  bct_prior.f90
For details set environment variable _R_CHECK_FORTRAN_KIND_DETAILS_ to
a true value.
Found the following files with non-portable usage of KIND:
  bct_continuous_final.f90
  bct_prior.f90
For details set environment variable _R_CHECK_FORTRAN_KIND_DETAILS_ to
a true value.
Found the following files with non-portable usage of KIND:
  bct_continuous_final.f90
  bct_prior.f90
For details set environment variable _R_CHECK_FORTRAN_KIND_DETAILS_ to
a true value.
Installation failed.
See ‘/Volumes/Builds/packages/high-sierra-x86_64/results/4.2/BFpack.Rcheck/00install.out’ for details.