verilator/test_regress/t/t_protect_ids_bad.out

%Error-UNSUPPORTED: Unsupported: Using --protect-ids with --public
                    ... Suggest remove --public.
                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
%Warning-INSECURE: Using --protect-ids with --trace may expose private design details
                   ... Suggest remove --trace.
                   ... Use "/* verilator lint_off INSECURE */" and lint_on around source to disable this message.
%Warning-INSECURE: Using --protect-ids with --vpi may expose private design details
                   ... Suggest remove --vpi.
%Error: Exiting due to