error: option `deprecated` set multiple times
   --> testdata/options/builtin.proto:11:12
    |
 10 |     option deprecated = true;
    |            ---------- first set here...
 11 |     option deprecated = true;
    |            ^^^^^^^^^^ ... also set here
    |
   ::: <built-in>/google/protobuf/descriptor.proto:617:17
    |
617 |   optional bool deprecated = 3 [default = false];
    |                 ---------- not a repeated field
    |
    = note: a non-`repeated` option may be set at most once

encountered 1 error