Found the following significant warnings:
  /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/RcppArmadillo/include/RcppArmadillo/version/arma.h:66:17: warning: Using fallback compilation with Armadillo 14.6.3. Please consider defining -DARMA_USE_CURRENT and also removing C++11 compilation directive. See GitHub issue #475 for more. [-W#pragma-messages]
  Warning: replacing previous import ‘e1071::element’ by ‘ggplot2::element’ when loading ‘fmf’
See ‘/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/fmf.Rcheck/00install.out’ for details.
* used C compiler: ‘Debian clang version 21.1.5 (1)’
* used C++ compiler: ‘Debian clang version 21.1.5 (1)’
Specified C++11: please drop specification unless essential
Found the following significant warnings:
  /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppArmadillo/include/RcppArmadillo/version/arma.h:66:199: note: ‘#pragma message: Using fallback compilation with Armadillo 14.6.3. Please consider defining -DARMA_USE_CURRENT and also removing C++11 compilation directive. See GitHub issue #475 for more.’
  Warning: replacing previous import ‘e1071::element’ by ‘ggplot2::element’ when loading ‘fmf’
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/fmf.Rcheck/00install.out’ for details.
* used C compiler: ‘gcc-15 (Debian 15.2.0-7) 15.2.0’
* used C++ compiler: ‘g++-15 (Debian 15.2.0-7) 15.2.0’
Specified C++11: please drop specification unless essential
Found the following significant warnings:
  Warning: replacing previous import ‘e1071::element’ by ‘ggplot2::element’ when loading ‘fmf’
See ‘/data/gannet/ripley/R/packages/tests-clang/fmf.Rcheck/00install.out’ for details.
* used C compiler: ‘clang version 21.1.6’
* used C++ compiler: ‘clang version 21.1.6’
Specified C++11: support will be removed soon
Found the following significant warnings:
  Warning: replacing previous import ‘e1071::element’ by ‘ggplot2::element’ when loading ‘fmf’
See ‘/data/gannet/ripley/R/packages/tests-devel/fmf.Rcheck/00install.out’ for details.
* used C compiler: ‘gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)’
* used C++ compiler: ‘g++ (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)’
Specified C++11: support will be removed soon
Found the following significant warnings:
  Warning: replacing previous import 'e1071::element' by 'ggplot2::element' when loading 'fmf'
See 'd:/Rcompile/CRANpkg/local/4.6/fmf.Rcheck/00install.out' for details.
* used C compiler: 'gcc.exe (GCC) 14.3.0'
* used C++ compiler: 'g++.exe (GCC) 14.3.0'
Specified C++11: please drop specification unless essential
Found the following significant warnings:
  Warning: replacing previous import ‘e1071::element’ by ‘ggplot2::element’ when loading ‘fmf’
See ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/PKGS/fmf.Rcheck/00install.out’ for details.
* used C compiler: ‘gcc-14 (Debian 14.3.0-10) 14.3.0’
* used C++ compiler: ‘g++-14 (Debian 14.3.0-10) 14.3.0’
Specified C++11: please drop specification unless essential
Found the following significant warnings:
  Warning: replacing previous import ‘e1071::element’ by ‘ggplot2::element’ when loading ‘fmf’
See ‘/home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/fmf.Rcheck/00install.out’ for details.
* used C compiler: ‘gcc-14 (Debian 14.3.0-10) 14.3.0’
* used C++ compiler: ‘g++-14 (Debian 14.3.0-10) 14.3.0’
Specified C++11: please drop specification unless essential
Specified C++11: please drop specification unless essential
Specified C++11: please drop specification unless essential
Found the following significant warnings:
  Warning: replacing previous import 'e1071::element' by 'ggplot2::element' when loading 'fmf'
See 'd:/Rcompile/CRANpkg/local/4.5/fmf.Rcheck/00install.out' for details.
* used C compiler: 'gcc.exe (GCC) 14.3.0'
* used C++ compiler: 'g++.exe (GCC) 14.3.0'
Specified C++11: please drop specification unless essential
Specified C++11: please drop specification unless essential
Specified C++11: please drop specification unless essential
Found the following significant warnings:
  Warning: replacing previous import 'e1071::element' by 'ggplot2::element' when loading 'fmf'
See 'd:/Rcompile/CRANpkg/local/4.4/fmf.Rcheck/00install.out' for details.
* used C compiler: 'gcc.exe (GCC) 13.3.0'
* used C++ compiler: 'g++.exe (GCC) 13.3.0'
Specified C++11: please drop specification unless essential