Package xml2 version 1.3.6 Package built using 86189/R 4.4.0; x86_64-pc-linux-gnu; 2024-03-25 22:58:58 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 Suspicious call (two or more unprotected arguments) to Rf_lang3 at inherits3(SEXPREC*, char const*) xml2/src/./xml2_utils.h:20