%Warning-WIDTHCONCAT: t/t_concat_large_bad.v:9:29: More than a 8k bit replication is probably wrong: 32768 : ... In instance t 9 | wire [32767:0] a = {32768{1'b1}}; | ^ ... For warning description see https://verilator.org/warn/WIDTHCONCAT?v=latest ... Use "/* verilator lint_off WIDTHCONCAT */" and lint_on around source to disable this message. %Error: Exiting due to