Package precondition version 0.1.0 Package built using 86189/R 4.4.0; x86_64-pc-linux-gnu; 2024-03-25 22:44:01 UTC; unix Checked with rchk version fdc068715daa3a256062cc20e0d4a5157dacc9a4 LLVM version 14.0.6 More information at https://github.com/kalibera/cran-checks/blob/master/rchk/PROTECT.md For rchk in docker image see https://github.com/kalibera/rchk/blob/master/doc/DOCKER.md Function ffi_assert_all [UP] unprotected variable dots while calling allocating function R_tryEvalSilent precondition/src/precondition.c:85