Package feather version 0.3.5 Package built using 87358/R 4.5.0; x86_64-pc-linux-gnu; 2024-11-21 15:08:35 UTC; unix Checked with rchk version 35618ebbccf3cd0b45a3530e6303970a22a9056b 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 toSEXP(std::__1::unique_ptr > const&) [UP] unprotected variable while calling allocating function std::__1::shared_ptr::~shared_ptr() feather/src/feather-types.cpp:293