%Warning-WIDTHTRUNC: t/t_dynarray_bad.v:15:11: Operator NEWDYNAMIC expects 32 bits on the new() size, but new() size's VARREF 's' generates 64 bits. : ... In instance t 15 | a = new [s]; | ^~~ ... For warning description see https://verilator.org/warn/WIDTHTRUNC?v=latest ... Use "/* verilator lint_off WIDTHTRUNC */" and lint_on around source to disable this message. %Error: Internal Error: t/t_dynarray_bad.v:15:16: ../V3Number.cpp:#: Number operation called with non-logic (double or string) argument: '"str"" 15 | a = new [s]; | ^