%Error: t/t_stream_bad.v:12:32: Expecting expression to be constant, but can't convert a RAND to constant. : ... In instance t 12 | initial packed_data_32 = {<<$random{byte_in}}; | ^~~~~~~ %Error: t/t_stream_bad.v:12:30: Slice size isn't a constant or basic data type. : ... In instance t 12 | initial packed_data_32 = {<<$random{byte_in}}; | ^~ %Warning-WIDTH: t/t_stream_bad.v:12:27: Operator ASSIGN expects 32 bits on the Assign RHS, but Assign RHS's STREAML generates 8 bits. : ... In instance t 12 | initial packed_data_32 = {<<$random{byte_in}}; | ^ ... For warning description see https://verilator.org/warn/WIDTH?v=latest ... Use "/* verilator lint_off WIDTH */" and lint_on around source to disable this message. %Error: Exiting due to