%Warning-REALCVT: t/t_lint_realcvt_bad.v:10:11: Implicit conversion of real to integer 10 | i = 23.2; | ^~~~ ... For warning description see https://verilator.org/warn/REALCVT?v=4.201 ... Use "/* verilator lint_off REALCVT */" and lint_on around source to disable this message. %Error: Exiting due to