anchor.diff:          receive
               {Guard3, Res3} ->
                   Res3
  -        after 1000 ->
  +        after 2500 ->
               {error, nif_timeout}
           end,
       ?assertEqual({ok, BinaryResult}, NifResult).
  
positive.code:         receive
              {Guard, Res} ->
                  Res
          after 1000 ->
              {error, nif_timeout}
          end,
  
  
negative.code:         receive
              {Guard2, Res2} ->
                  Res2
          after 2500 ->
              {error, nif_timeout}
          end,
  
  