%Warning-STMTDLY: t/t_net_delay.v:18:10: Ignoring delay on this statement due to --no-timing
                                       : ... note: In instance 't'
   18 |   always #2 clk = ~clk;
      |          ^
                  ... For warning description see https://verilator.org/warn/STMTDLY?v=latest
                  ... Use "/* verilator lint_off STMTDLY */" and lint_on around source to disable this message.
%Warning-STMTDLY: t/t_net_delay.v:24:14: Ignoring delay on this statement due to --no-timing
                                       : ... note: In instance 't'
   24 |   wire [3:0] #3 val1;
      |              ^
%Warning-STMTDLY: t/t_net_delay.v:25:14: Ignoring delay on this statement due to --no-timing
                                       : ... note: In instance 't'
   25 |   wire [3:0] #3 val2;
      |              ^
%Warning-ASSIGNDLY: t/t_net_delay.v:26:14: Ignoring timing control on this assignment/primitive due to --no-timing
                                         : ... note: In instance 't'
   26 |   wire [3:0] #5 val3 = cyc;
      |              ^
                    ... For warning description see https://verilator.org/warn/ASSIGNDLY?v=latest
                    ... Use "/* verilator lint_off ASSIGNDLY */" and lint_on around source to disable this message.
%Warning-STMTDLY: t/t_net_delay.v:27:14: Ignoring delay on this statement due to --no-timing
                                       : ... note: In instance 't'
   27 |   wire [3:0] #5 val4;
      |              ^
%Warning-ASSIGNDLY: t/t_net_delay.v:28:14: Ignoring timing control on this assignment/primitive due to --no-timing
                                         : ... note: In instance 't'
   28 |   wire [3:0] #3 val5 = x, val6 = cyc;
      |              ^
%Warning-ASSIGNDLY: t/t_net_delay.v:31:10: Ignoring timing control on this assignment/primitive due to --no-timing
                                         : ... note: In instance 't'
   31 |   assign #3 val2 = cyc;
      |          ^
%Warning-STMTDLY: t/t_net_delay.v:44:5: Ignoring delay on this statement due to --no-timing
                                      : ... note: In instance 't'
   44 |     #1 begin
      |     ^
%Error: Exiting due to