%Error: ./soc.post.PG.simple.v:9313: Module/Program/Interface referenc
+e not found: HDRDID2BWP7THVT
%Error: ./soc.post.PG.simple.v:8877: Module/Program/Interface referenc
+e not found: HDRDID2BWP7THVT
%Error: ./soc.post.PG.simple.v:9305: Module/Program/Interface referenc
+e not found: HDRDID2BWP7THVT
%Error: ./soc.post.PG.simple.v:9277: Module/Program/Interface referenc
+e not found: HDRDID2BWP7THVT
%Error: ./soc.post.PG.simple.v:10744: Module/Program/Interface referen
+ce not found: MUX2ND2BWP7THVT
%Error: ./soc.post.PG.simple.v:10281: Module/Program/Interface referen
+ce not found: HDRDID2BWP7THVT
%Error: ./soc.post.PG.simple.v:9473: Module/Program/Interface referenc
+e not found: HDRDID2BWP7THVT
%Error: ./soc.post.PG.simple.v:10634: Module/Program/Interface referen
+ce not found: BUFFD4BWP7THVT
%Error: ./soc.post.PG.simple.v:11134: Module/Program/Interface referen
+ce not found: BUFFD4BWP7THVT
%Error: ./soc.post.PG.simple.v:8193: Module/Program/Interface referenc
+e not found: HDRDID2BWP7THVT
%Error: ./soc.post.PG.simple.v:10073: Module/Program/Interface referen
+ce not found: HDRDID2BWP7THVT
%Error: ./soc.post.PG.simple.v:8137: Module/Program/Interface referenc
+e not found: HDRDID2BWP7THVT
%Error: ./soc.post.PG.simple.v:11016: Module/Program/Interface referen
+ce not found: INVD4BWP7THVT
%Error: ./soc.post.PG.simple.v:10516: Module/Program/Interface referen
+ce not found: INVD4BWP7THVT
%Error: ./soc.post.PG.simple.v:8761: Module/Program/Interface referenc
+e not found: HDRDID2BWP7THVT
%Error: ./soc.post.PG.simple.v:11358: Module/Program/Interface referen
+ce not found: TIELBWP7THVT
%Error: ./soc.post.PG.simple.v:9053: Module/Program/Interface referenc
+e not found: HDRDID2BWP7THVT
%Error: ./soc.post.PG.simple.v:8629: Module/Program/Interface referenc
+e not found: HDRDID2BWP7THVT
[download]

 
#!/usr/bin/perl

use strict;
use warnings;
use Verilog::Netlist;

# prepare netlist
my $nl = new Verilog::Netlist();
$nl->read_file(filename => './soc.post.PG.simple.v');

# read in any sub modules
$nl->link();
$nl->lint();
$nl->exit_if_error();

my $module = $nl->find_module("soc");
$module->link();
$module->lint();
$module->exit_if_error();
print '*'.$module->name."*\n";
[download]

I can't reproduce your problem because I don't have your input file. Debugging 101: remove most of the code from your input file until it passes, then start adding code back in until you identify your problem.