%Error-UNSUPPORTED: t/t_fork_dynscope_unsup.v:17:7: Unsupported: Writing to a captured inout variable in a fork after a timing control : ... note: In instance 't' 17 | p = #1 1; | ^ ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest %Error-UNSUPPORTED: t/t_fork_dynscope_unsup.v:22:5: Unsupported: Writing to a captured output variable in a non-blocking assignment after a timing control : ... note: In instance 't' 22 | q <= #1 1; | ^ %Error: Exiting due to