Package bbotk version 1.7.0 Package built using 88914/R 4.6.0; x86_64-pc-linux-gnu; 2025-10-12 18:49:48 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 RC_named_list_create_PROTECT [PB] has possible protection stack imbalance bbotk/src/rc_helpers.c:24 Function RC_named_list_create_emptynames_PROTECT [PB] has possible protection stack imbalance bbotk/src/rc_helpers.c:13 Function catch_condition [UP] calling allocating function Rf_eval with a fresh pointer (stop_call ) bbotk/src/local_search.c:287 Function dt_generate_PROTECT [PB] has possible protection stack imbalance bbotk/src/local_search.c:187