%Error-NOTIMING: t/t_wait.v:12:7: Wait statements require --timing : ... note: In instance 't' 12 | wait (value == 1); | ^~~~ ... For error description see https://verilator.org/warn/NOTIMING?v=latest %Error-NOTIMING: t/t_wait.v:14:7: Wait statements require --timing : ... note: In instance 't' 14 | wait (0); | ^~~~ %Error-NOTIMING: t/t_wait.v:17:7: Wait statements require --timing : ... note: In instance 't' 17 | wait (value == 2); | ^~~~ %Error-NOTIMING: t/t_wait.v:20:7: Wait statements require --timing : ... note: In instance 't' 20 | wait (value == 3) if (value != 3) $stop; | ^~~~ %Warning-STMTDLY: t/t_wait.v:25:7: Ignoring delay on this statement due to --no-timing : ... note: In instance 't' 25 | #10; | ^ ... Use "/* verilator lint_off STMTDLY */" and lint_on around source to disable this message. %Warning-STMTDLY: t/t_wait.v:27:7: Ignoring delay on this statement due to --no-timing : ... note: In instance 't' 27 | #10; | ^ %Warning-STMTDLY: t/t_wait.v:29:7: Ignoring delay on this statement due to --no-timing : ... note: In instance 't' 29 | #10; | ^ %Warning-STMTDLY: t/t_wait.v:31:7: Ignoring delay on this statement due to --no-timing : ... note: In instance 't' 31 | #10; | ^ %Warning-STMTDLY: t/t_wait.v:33:7: Ignoring delay on this statement due to --no-timing : ... note: In instance 't' 33 | #10; | ^ %Error: Exiting due to