%Warning-IMPLICIT: t/t_lint_implicit.v:10: Signal definition not found, creating implicitly: 'b' ... Use "/* verilator lint_off IMPLICIT */" and lint_on around source to disable this message. %Warning-IMPLICIT: t/t_lint_implicit.v:12: Signal definition not found, creating implicitly: 'nt0' %Warning-IMPLICIT: t/t_lint_implicit.v:15: Signal definition not found, creating implicitly: 'dummy1' : ... Suggested alternative: 'dummy_ip' %Warning-IMPLICIT: t/t_lint_implicit.v:15: Signal definition not found, creating implicitly: 'dummy2' : ... Suggested alternative: 'dummy1' %Error: Exiting due to