%Error: t/t_var_dup_bad.v:17:11: Duplicate declaration of signal: 'a'
   17 |    reg    a;
      |           ^
        t/t_var_dup_bad.v:16:11: ... Location of original declaration
   16 |    reg    a;
      |           ^
%Error: t/t_var_dup_bad.v:20:12: Duplicate declaration of signal: 'l'
   20 |    integer l;
      |            ^
        t/t_var_dup_bad.v:19:12: ... Location of original declaration
   19 |    integer l;
      |            ^
%Error: t/t_var_dup_bad.v:23:12: Duplicate declaration of signal: 'b'
   23 |    bit     b;
      |            ^
        t/t_var_dup_bad.v:22:12: ... Location of original declaration
   22 |    bit     b;
      |            ^
%Error: t/t_var_dup_bad.v:26:11: Duplicate declaration of signal: 'o'
   26 |    output o;
      |           ^
        t/t_var_dup_bad.v:25:11: ... Location of original declaration
   25 |    output o;
      |           ^
%Error: t/t_var_dup_bad.v:29:11: Duplicate declaration of signal: 'i'
   29 |    input  i;
      |           ^
        t/t_var_dup_bad.v:28:11: ... Location of original declaration
   28 |    input  i;
      |           ^
%Error: t/t_var_dup_bad.v:32:11: Duplicate declaration of signal: 'oi'
   32 |    input  oi;
      |           ^~
        t/t_var_dup_bad.v:31:11: ... Location of original declaration
   31 |    output oi;
      |           ^~
%Error: t/t_var_dup_bad.v:39:15: Duplicate declaration of signal: 'org'
   39 |    output reg org;
      |               ^~~
        t/t_var_dup_bad.v:38:15: ... Location of original declaration
   38 |    output reg org;
      |               ^~~
%Error: t/t_var_dup_bad.v:66:11: Duplicate declaration of signal: 'bad_reout_port'
   66 |    output bad_reout_port;
      |           ^~~~~~~~~~~~~~
        t/t_var_dup_bad.v:64:11: ... Location of original declaration
   64 |    output bad_reout_port
      |           ^~~~~~~~~~~~~~
%Error: t/t_var_dup_bad.v:73:9: Duplicate declaration of signal: 'bad_rewire'
                              : ... note: ANSI ports must have type declared with the I/O (IEEE 1800-2017 23.2.2.2)
   73 |    wire bad_rewire;
      |         ^~~~~~~~~~
        t/t_var_dup_bad.v:70:16: ... Location of original declaration
   70 |   (output wire bad_rewire,
      |                ^~~~~~~~~~
%Error: t/t_var_dup_bad.v:74:9: Duplicate declaration of signal: 'bad_rereg'
   74 |    reg  bad_rereg;
      |         ^~~~~~~~~
        t/t_var_dup_bad.v:71:15: ... Location of original declaration
   71 |    output reg bad_rereg
      |               ^~~~~~~~~
%Error: t/t_var_dup_bad.v:13:7: Duplicate declaration of port: 'oi'
   13 |    i, oi
      |       ^~
        t/t_var_dup_bad.v:31:11: ... Location of original declaration
   31 |    output oi;
      |           ^~
%Error: t/t_var_dup_bad.v:50:4: Duplicate declaration of port: 'bad_duport'
   50 |    bad_duport
      |    ^~~~~~~~~~
        t/t_var_dup_bad.v:52:11: ... Location of original declaration
   52 |    output bad_duport;
      |           ^~~~~~~~~~
%Error: t/t_var_dup_bad.v:58:11: Duplicate declaration of port: 'bad_mixport'
   58 |    output bad_mixport
      |           ^~~~~~~~~~~
        t/t_var_dup_bad.v:58:11: ... Location of original declaration
   58 |    output bad_mixport
      |           ^~~~~~~~~~~
%Error: t/t_var_dup_bad.v:41:9: Can't find definition of variable: 'bad_duport'
   41 |    sub0 sub0(.*);
      |         ^~~~
%Error: t/t_var_dup_bad.v:41:9: Duplicate pin connection: 'bad_duport'
   41 |    sub0 sub0(.*);
      |         ^~~~
        t/t_var_dup_bad.v:41:9: ... Location of original pin connection
   41 |    sub0 sub0(.*);
      |         ^~~~
%Error: t/t_var_dup_bad.v:42:9: Can't find definition of variable: 'bad_mixport'
                              : ... Suggested alternative: 'bad_duport'
   42 |    sub1 sub1(.*);
      |         ^~~~
%Error: t/t_var_dup_bad.v:42:9: Duplicate pin connection: 'bad_mixport'
   42 |    sub1 sub1(.*);
      |         ^~~~
        t/t_var_dup_bad.v:42:9: ... Location of original pin connection
   42 |    sub1 sub1(.*);
      |         ^~~~
%Error: t/t_var_dup_bad.v:43:9: Can't find definition of variable: 'bad_reout_port'
                              : ... Suggested alternative: 'bad_duport'
   43 |    sub2 sub2(.*);
      |         ^~~~
%Error: t/t_var_dup_bad.v:44:9: Can't find definition of variable: 'bad_rewire'
   44 |    sub3 sub3(.*);
      |         ^~~~
%Error: t/t_var_dup_bad.v:44:9: Can't find definition of variable: 'bad_rereg'
                              : ... Suggested alternative: 'bad_rewire'
   44 |    sub3 sub3(.*);
      |         ^~~~
%Error: Exiting due to