[INFO] updating cached repository https://github.com/muktakosh/unicorn
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 55b0a35021b16ac3e8ca162e57bd8c70748fbf0b
[INFO] checking muktakosh/unicorn against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuktakosh%2Funicorn" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/muktakosh/unicorn on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/muktakosh/unicorn
[INFO] finished tweaking git repo https://github.com/muktakosh/unicorn
[INFO] tweaked toml for git repo https://github.com/muktakosh/unicorn written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/muktakosh/unicorn already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 80e4e62bd4abeba3490c2109194cf24701bffe5b061850cbce5be3bb963ec7c0
[INFO] running `"docker" "start" "-a" "80e4e62bd4abeba3490c2109194cf24701bffe5b061850cbce5be3bb963ec7c0"`
[INFO] [stderr]     Checking unicode-normalization v0.1.3
[INFO] [stderr]     Checking serde v0.8.21
[INFO] [stderr]    Compiling syntex_pos v0.52.0
[INFO] [stderr]     Checking net2 v0.2.26
[INFO] [stderr]     Checking unicode-bidi v0.2.4
[INFO] [stderr]    Compiling serde_codegen_internals v0.11.3
[INFO] [stderr]     Checking time v0.1.35
[INFO] [stderr]     Checking miow v0.1.5
[INFO] [stderr]     Checking mio v0.5.1
[INFO] [stderr]    Compiling syntex_errors v0.52.0
[INFO] [stderr]     Checking idna v0.1.0
[INFO] [stderr]    Compiling syntex_syntax v0.52.0
[INFO] [stderr]     Checking url v1.2.4
[INFO] [stderr]     Checking serde_json v0.8.4
[INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.2.4/src/form_urlencoded.rs:246:40
[INFO] [stderr]     |
[INFO] [stderr] 244 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 245 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 246 |     fn finish(self) -> &'a mut ::Url { self.url }
[INFO] [stderr]     |                                        ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        returning this value requires that `*self.url` is borrowed for `'a`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Checking ws v0.5.3
[INFO] [stderr]    Compiling syntex v0.52.0
[INFO] [stderr]    Compiling serde_codegen v0.8.21
[INFO] [stderr]    Compiling libunicorn v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let c = try!(load_file(f));
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let mut f = try!(File::create(confpath));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     try!(f.write_all(out.as_bytes()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:46:20
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let mut file = try!(File::open(f));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     try!(file.read_to_string(&mut contents));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:70:39
[INFO] [stderr]    |
[INFO] [stderr] 70 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:74:41
[INFO] [stderr]    |
[INFO] [stderr] 74 | ...                   try!(visitor . end (  ));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:79:39
[INFO] [stderr]    |
[INFO] [stderr] 79 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:83:41
[INFO] [stderr]    |
[INFO] [stderr] 83 | ...                   try!(visitor . end (  ));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:87:29
[INFO] [stderr]    |
[INFO] [stderr] 87 | ...                   try!(visitor . end (  ));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:97:39
[INFO] [stderr]    |
[INFO] [stderr] 97 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:106:50
[INFO] [stderr]     |
[INFO] [stderr] 106 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:115:50
[INFO] [stderr]     |
[INFO] [stderr] 115 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:120:45
[INFO] [stderr]     |
[INFO] [stderr] 120 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:126:29
[INFO] [stderr]     |
[INFO] [stderr] 126 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:131:37
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   try!(visitor . missing_field ( "id" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:137:37
[INFO] [stderr]     |
[INFO] [stderr] 137 | ...                   try!(visitor . missing_field ( "password"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:160:25
[INFO] [stderr]     |
[INFO] [stderr] 160 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:162:21
[INFO] [stderr]     |
[INFO] [stderr] 162 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:164:21
[INFO] [stderr]     |
[INFO] [stderr] 164 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:252:39
[INFO] [stderr]     |
[INFO] [stderr] 252 | ...                   match try!(visitor . visit :: < HashMap <
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:256:41
[INFO] [stderr]     |
[INFO] [stderr] 256 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:260:29
[INFO] [stderr]     |
[INFO] [stderr] 260 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:270:39
[INFO] [stderr]     |
[INFO] [stderr] 270 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:279:50
[INFO] [stderr]     |
[INFO] [stderr] 279 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:285:45
[INFO] [stderr]     |
[INFO] [stderr] 285 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:291:29
[INFO] [stderr]     |
[INFO] [stderr] 291 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:296:37
[INFO] [stderr]     |
[INFO] [stderr] 296 | ...                   try!(visitor . missing_field ( "services"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:318:25
[INFO] [stderr]     |
[INFO] [stderr] 318 |                         try!(_serializer . serialize_struct ( "Config" , 0 + 1
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:320:21
[INFO] [stderr]     |
[INFO] [stderr] 320 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:400:39
[INFO] [stderr]     |
[INFO] [stderr] 400 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:404:41
[INFO] [stderr]     |
[INFO] [stderr] 404 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:409:39
[INFO] [stderr]     |
[INFO] [stderr] 409 | ...                   match try!(visitor . visit :: < i64 > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:412:41
[INFO] [stderr]     |
[INFO] [stderr] 412 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:416:29
[INFO] [stderr]     |
[INFO] [stderr] 416 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:426:39
[INFO] [stderr]     |
[INFO] [stderr] 426 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:435:50
[INFO] [stderr]     |
[INFO] [stderr] 435 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:444:50
[INFO] [stderr]     |
[INFO] [stderr] 444 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:449:45
[INFO] [stderr]     |
[INFO] [stderr] 449 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:455:29
[INFO] [stderr]     |
[INFO] [stderr] 455 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:485:25
[INFO] [stderr]     |
[INFO] [stderr] 485 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:487:21
[INFO] [stderr]     |
[INFO] [stderr] 487 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:489:21
[INFO] [stderr]     |
[INFO] [stderr] 489 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:581:39
[INFO] [stderr]     |
[INFO] [stderr] 581 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:585:41
[INFO] [stderr]     |
[INFO] [stderr] 585 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:589:29
[INFO] [stderr]     |
[INFO] [stderr] 589 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:598:39
[INFO] [stderr]     |
[INFO] [stderr] 598 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:607:50
[INFO] [stderr]     |
[INFO] [stderr] 607 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:612:45
[INFO] [stderr]     |
[INFO] [stderr] 612 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:618:29
[INFO] [stderr]     |
[INFO] [stderr] 618 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:623:37
[INFO] [stderr]     |
[INFO] [stderr] 623 | ...                   try!(visitor . missing_field ( "topic_id"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:645:25
[INFO] [stderr]     |
[INFO] [stderr] 645 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:647:21
[INFO] [stderr]     |
[INFO] [stderr] 647 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:732:39
[INFO] [stderr]     |
[INFO] [stderr] 732 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:736:41
[INFO] [stderr]     |
[INFO] [stderr] 736 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:741:39
[INFO] [stderr]     |
[INFO] [stderr] 741 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:745:41
[INFO] [stderr]     |
[INFO] [stderr] 745 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:749:29
[INFO] [stderr]     |
[INFO] [stderr] 749 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:760:39
[INFO] [stderr]     |
[INFO] [stderr] 760 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:769:50
[INFO] [stderr]     |
[INFO] [stderr] 769 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:778:50
[INFO] [stderr]     |
[INFO] [stderr] 778 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:783:45
[INFO] [stderr]     |
[INFO] [stderr] 783 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:789:29
[INFO] [stderr]     |
[INFO] [stderr] 789 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:794:37
[INFO] [stderr]     |
[INFO] [stderr] 794 | ...                   try!(visitor . missing_field ( "topic_id"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:801:37
[INFO] [stderr]     |
[INFO] [stderr] 801 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:825:25
[INFO] [stderr]     |
[INFO] [stderr] 825 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:827:21
[INFO] [stderr]     |
[INFO] [stderr] 827 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:830:21
[INFO] [stderr]     |
[INFO] [stderr] 830 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:920:39
[INFO] [stderr]     |
[INFO] [stderr] 920 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:924:41
[INFO] [stderr]     |
[INFO] [stderr] 924 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:929:39
[INFO] [stderr]     |
[INFO] [stderr] 929 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:933:41
[INFO] [stderr]     |
[INFO] [stderr] 933 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:938:39
[INFO] [stderr]     |
[INFO] [stderr] 938 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:942:41
[INFO] [stderr]     |
[INFO] [stderr] 942 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:946:29
[INFO] [stderr]     |
[INFO] [stderr] 946 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:959:39
[INFO] [stderr]     |
[INFO] [stderr] 959 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:968:50
[INFO] [stderr]     |
[INFO] [stderr] 968 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:977:50
[INFO] [stderr]     |
[INFO] [stderr] 977 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:986:50
[INFO] [stderr]     |
[INFO] [stderr] 986 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:991:45
[INFO] [stderr]     |
[INFO] [stderr] 991 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:997:29
[INFO] [stderr]     |
[INFO] [stderr] 997 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1002:37
[INFO] [stderr]      |
[INFO] [stderr] 1002 | ...                   try!(visitor . missing_field ( "topic_id"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1009:37
[INFO] [stderr]      |
[INFO] [stderr] 1009 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1016:37
[INFO] [stderr]      |
[INFO] [stderr] 1016 | ...                   try!(visitor . missing_field ( "message"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1041:25
[INFO] [stderr]      |
[INFO] [stderr] 1041 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1043:21
[INFO] [stderr]      |
[INFO] [stderr] 1043 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1046:21
[INFO] [stderr]      |
[INFO] [stderr] 1046 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1049:21
[INFO] [stderr]      |
[INFO] [stderr] 1049 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1128:39
[INFO] [stderr]      |
[INFO] [stderr] 1128 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1132:41
[INFO] [stderr]      |
[INFO] [stderr] 1132 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1136:29
[INFO] [stderr]      |
[INFO] [stderr] 1136 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1145:39
[INFO] [stderr]      |
[INFO] [stderr] 1145 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1154:50
[INFO] [stderr]      |
[INFO] [stderr] 1154 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1159:45
[INFO] [stderr]      |
[INFO] [stderr] 1159 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1165:29
[INFO] [stderr]      |
[INFO] [stderr] 1165 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1170:37
[INFO] [stderr]      |
[INFO] [stderr] 1170 | ...                   try!(visitor . missing_field ( "method"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1192:25
[INFO] [stderr]      |
[INFO] [stderr] 1192 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1194:21
[INFO] [stderr]      |
[INFO] [stderr] 1194 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1275:39
[INFO] [stderr]      |
[INFO] [stderr] 1275 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1279:41
[INFO] [stderr]      |
[INFO] [stderr] 1279 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1284:39
[INFO] [stderr]      |
[INFO] [stderr] 1284 | ...                   match try!(visitor . visit :: < Option < T > >
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1288:41
[INFO] [stderr]      |
[INFO] [stderr] 1288 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1292:29
[INFO] [stderr]      |
[INFO] [stderr] 1292 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1305:39
[INFO] [stderr]      |
[INFO] [stderr] 1305 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1314:50
[INFO] [stderr]      |
[INFO] [stderr] 1314 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1323:50
[INFO] [stderr]      |
[INFO] [stderr] 1323 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1328:45
[INFO] [stderr]      |
[INFO] [stderr] 1328 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1334:29
[INFO] [stderr]      |
[INFO] [stderr] 1334 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1339:37
[INFO] [stderr]      |
[INFO] [stderr] 1339 | ...                   try!(visitor . missing_field ( "method"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1346:37
[INFO] [stderr]      |
[INFO] [stderr] 1346 | ...                   try!(visitor . missing_field ( "payload"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1372:25
[INFO] [stderr]      |
[INFO] [stderr] 1372 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1374:21
[INFO] [stderr]      |
[INFO] [stderr] 1374 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1376:21
[INFO] [stderr]      |
[INFO] [stderr] 1376 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1456:39
[INFO] [stderr]      |
[INFO] [stderr] 1456 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1460:41
[INFO] [stderr]      |
[INFO] [stderr] 1460 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1465:39
[INFO] [stderr]      |
[INFO] [stderr] 1465 | ...                   match try!(visitor . visit :: < Vec < u8 > > (
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1469:41
[INFO] [stderr]      |
[INFO] [stderr] 1469 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1473:29
[INFO] [stderr]      |
[INFO] [stderr] 1473 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1486:39
[INFO] [stderr]      |
[INFO] [stderr] 1486 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1495:50
[INFO] [stderr]      |
[INFO] [stderr] 1495 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1504:50
[INFO] [stderr]      |
[INFO] [stderr] 1504 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1509:45
[INFO] [stderr]      |
[INFO] [stderr] 1509 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1515:29
[INFO] [stderr]      |
[INFO] [stderr] 1515 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1520:37
[INFO] [stderr]      |
[INFO] [stderr] 1520 | ...                   try!(visitor . missing_field ( "method"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1527:37
[INFO] [stderr]      |
[INFO] [stderr] 1527 | ...                   try!(visitor . missing_field ( "payload"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1551:25
[INFO] [stderr]      |
[INFO] [stderr] 1551 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1553:21
[INFO] [stderr]      |
[INFO] [stderr] 1553 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1555:21
[INFO] [stderr]      |
[INFO] [stderr] 1555 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1636:39
[INFO] [stderr]      |
[INFO] [stderr] 1636 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1640:41
[INFO] [stderr]      |
[INFO] [stderr] 1640 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1645:39
[INFO] [stderr]      |
[INFO] [stderr] 1645 | ...                   match try!(visitor . visit :: < Option <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1649:41
[INFO] [stderr]      |
[INFO] [stderr] 1649 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1654:39
[INFO] [stderr]      |
[INFO] [stderr] 1654 | ...                   match try!(visitor . visit :: < Option <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1658:41
[INFO] [stderr]      |
[INFO] [stderr] 1658 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1662:29
[INFO] [stderr]      |
[INFO] [stderr] 1662 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1675:39
[INFO] [stderr]      |
[INFO] [stderr] 1675 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1684:50
[INFO] [stderr]      |
[INFO] [stderr] 1684 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1693:50
[INFO] [stderr]      |
[INFO] [stderr] 1693 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1703:50
[INFO] [stderr]      |
[INFO] [stderr] 1703 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1709:45
[INFO] [stderr]      |
[INFO] [stderr] 1709 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1715:29
[INFO] [stderr]      |
[INFO] [stderr] 1715 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1720:37
[INFO] [stderr]      |
[INFO] [stderr] 1720 | ...                   try!(visitor . missing_field ( "event" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1726:37
[INFO] [stderr]      |
[INFO] [stderr] 1726 | ...                   try!(visitor . missing_field ( "payload"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1733:37
[INFO] [stderr]      |
[INFO] [stderr] 1733 | ...                   try!(visitor . missing_field ( "error" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1757:25
[INFO] [stderr]      |
[INFO] [stderr] 1757 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1759:21
[INFO] [stderr]      |
[INFO] [stderr] 1759 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1761:21
[INFO] [stderr]      |
[INFO] [stderr] 1761 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1764:21
[INFO] [stderr]      |
[INFO] [stderr] 1764 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let c = try!(load_file(f));
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let mut f = try!(File::create(confpath));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     try!(f.write_all(out.as_bytes()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:46:20
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let mut file = try!(File::open(f));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     try!(file.read_to_string(&mut contents));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:70:39
[INFO] [stderr]    |
[INFO] [stderr] 70 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:74:41
[INFO] [stderr]    |
[INFO] [stderr] 74 | ...                   try!(visitor . end (  ));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:79:39
[INFO] [stderr]    |
[INFO] [stderr] 79 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:83:41
[INFO] [stderr]    |
[INFO] [stderr] 83 | ...                   try!(visitor . end (  ));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:87:29
[INFO] [stderr]    |
[INFO] [stderr] 87 | ...                   try!(visitor . end (  ));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:97:39
[INFO] [stderr]    |
[INFO] [stderr] 97 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:106:50
[INFO] [stderr]     |
[INFO] [stderr] 106 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:115:50
[INFO] [stderr]     |
[INFO] [stderr] 115 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:120:45
[INFO] [stderr]     |
[INFO] [stderr] 120 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:126:29
[INFO] [stderr]     |
[INFO] [stderr] 126 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:131:37
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   try!(visitor . missing_field ( "id" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:137:37
[INFO] [stderr]     |
[INFO] [stderr] 137 | ...                   try!(visitor . missing_field ( "password"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:160:25
[INFO] [stderr]     |
[INFO] [stderr] 160 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:162:21
[INFO] [stderr]     |
[INFO] [stderr] 162 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:164:21
[INFO] [stderr]     |
[INFO] [stderr] 164 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:252:39
[INFO] [stderr]     |
[INFO] [stderr] 252 | ...                   match try!(visitor . visit :: < HashMap <
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:256:41
[INFO] [stderr]     |
[INFO] [stderr] 256 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:260:29
[INFO] [stderr]     |
[INFO] [stderr] 260 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:270:39
[INFO] [stderr]     |
[INFO] [stderr] 270 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:279:50
[INFO] [stderr]     |
[INFO] [stderr] 279 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:285:45
[INFO] [stderr]     |
[INFO] [stderr] 285 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:291:29
[INFO] [stderr]     |
[INFO] [stderr] 291 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:296:37
[INFO] [stderr]     |
[INFO] [stderr] 296 | ...                   try!(visitor . missing_field ( "services"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:318:25
[INFO] [stderr]     |
[INFO] [stderr] 318 |                         try!(_serializer . serialize_struct ( "Config" , 0 + 1
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:320:21
[INFO] [stderr]     |
[INFO] [stderr] 320 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:400:39
[INFO] [stderr]     |
[INFO] [stderr] 400 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:404:41
[INFO] [stderr]     |
[INFO] [stderr] 404 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:409:39
[INFO] [stderr]     |
[INFO] [stderr] 409 | ...                   match try!(visitor . visit :: < i64 > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:412:41
[INFO] [stderr]     |
[INFO] [stderr] 412 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:416:29
[INFO] [stderr]     |
[INFO] [stderr] 416 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:426:39
[INFO] [stderr]     |
[INFO] [stderr] 426 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:435:50
[INFO] [stderr]     |
[INFO] [stderr] 435 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:444:50
[INFO] [stderr]     |
[INFO] [stderr] 444 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:449:45
[INFO] [stderr]     |
[INFO] [stderr] 449 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:455:29
[INFO] [stderr]     |
[INFO] [stderr] 455 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:485:25
[INFO] [stderr]     |
[INFO] [stderr] 485 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:487:21
[INFO] [stderr]     |
[INFO] [stderr] 487 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:489:21
[INFO] [stderr]     |
[INFO] [stderr] 489 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:581:39
[INFO] [stderr]     |
[INFO] [stderr] 581 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:585:41
[INFO] [stderr]     |
[INFO] [stderr] 585 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:589:29
[INFO] [stderr]     |
[INFO] [stderr] 589 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:598:39
[INFO] [stderr]     |
[INFO] [stderr] 598 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:607:50
[INFO] [stderr]     |
[INFO] [stderr] 607 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:612:45
[INFO] [stderr]     |
[INFO] [stderr] 612 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:618:29
[INFO] [stderr]     |
[INFO] [stderr] 618 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:623:37
[INFO] [stderr]     |
[INFO] [stderr] 623 | ...                   try!(visitor . missing_field ( "topic_id"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:645:25
[INFO] [stderr]     |
[INFO] [stderr] 645 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:647:21
[INFO] [stderr]     |
[INFO] [stderr] 647 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:732:39
[INFO] [stderr]     |
[INFO] [stderr] 732 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:736:41
[INFO] [stderr]     |
[INFO] [stderr] 736 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:741:39
[INFO] [stderr]     |
[INFO] [stderr] 741 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:745:41
[INFO] [stderr]     |
[INFO] [stderr] 745 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:749:29
[INFO] [stderr]     |
[INFO] [stderr] 749 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:760:39
[INFO] [stderr]     |
[INFO] [stderr] 760 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:769:50
[INFO] [stderr]     |
[INFO] [stderr] 769 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:778:50
[INFO] [stderr]     |
[INFO] [stderr] 778 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:783:45
[INFO] [stderr]     |
[INFO] [stderr] 783 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:789:29
[INFO] [stderr]     |
[INFO] [stderr] 789 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:794:37
[INFO] [stderr]     |
[INFO] [stderr] 794 | ...                   try!(visitor . missing_field ( "topic_id"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:801:37
[INFO] [stderr]     |
[INFO] [stderr] 801 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:825:25
[INFO] [stderr]     |
[INFO] [stderr] 825 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:827:21
[INFO] [stderr]     |
[INFO] [stderr] 827 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:830:21
[INFO] [stderr]     |
[INFO] [stderr] 830 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:920:39
[INFO] [stderr]     |
[INFO] [stderr] 920 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:924:41
[INFO] [stderr]     |
[INFO] [stderr] 924 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:929:39
[INFO] [stderr]     |
[INFO] [stderr] 929 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:933:41
[INFO] [stderr]     |
[INFO] [stderr] 933 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:938:39
[INFO] [stderr]     |
[INFO] [stderr] 938 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:942:41
[INFO] [stderr]     |
[INFO] [stderr] 942 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:946:29
[INFO] [stderr]     |
[INFO] [stderr] 946 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:959:39
[INFO] [stderr]     |
[INFO] [stderr] 959 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:968:50
[INFO] [stderr]     |
[INFO] [stderr] 968 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:977:50
[INFO] [stderr]     |
[INFO] [stderr] 977 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:986:50
[INFO] [stderr]     |
[INFO] [stderr] 986 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:991:45
[INFO] [stderr]     |
[INFO] [stderr] 991 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:997:29
[INFO] [stderr]     |
[INFO] [stderr] 997 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1002:37
[INFO] [stderr]      |
[INFO] [stderr] 1002 | ...                   try!(visitor . missing_field ( "topic_id"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1009:37
[INFO] [stderr]      |
[INFO] [stderr] 1009 | ...                   try!(visitor . missing_field (
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1016:37
[INFO] [stderr]      |
[INFO] [stderr] 1016 | ...                   try!(visitor . missing_field ( "message"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1041:25
[INFO] [stderr]      |
[INFO] [stderr] 1041 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1043:21
[INFO] [stderr]      |
[INFO] [stderr] 1043 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1046:21
[INFO] [stderr]      |
[INFO] [stderr] 1046 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1049:21
[INFO] [stderr]      |
[INFO] [stderr] 1049 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1128:39
[INFO] [stderr]      |
[INFO] [stderr] 1128 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1132:41
[INFO] [stderr]      |
[INFO] [stderr] 1132 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1136:29
[INFO] [stderr]      |
[INFO] [stderr] 1136 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1145:39
[INFO] [stderr]      |
[INFO] [stderr] 1145 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1154:50
[INFO] [stderr]      |
[INFO] [stderr] 1154 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1159:45
[INFO] [stderr]      |
[INFO] [stderr] 1159 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1165:29
[INFO] [stderr]      |
[INFO] [stderr] 1165 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1170:37
[INFO] [stderr]      |
[INFO] [stderr] 1170 | ...                   try!(visitor . missing_field ( "method"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1192:25
[INFO] [stderr]      |
[INFO] [stderr] 1192 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1194:21
[INFO] [stderr]      |
[INFO] [stderr] 1194 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1275:39
[INFO] [stderr]      |
[INFO] [stderr] 1275 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1279:41
[INFO] [stderr]      |
[INFO] [stderr] 1279 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1284:39
[INFO] [stderr]      |
[INFO] [stderr] 1284 | ...                   match try!(visitor . visit :: < Option < T > >
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1288:41
[INFO] [stderr]      |
[INFO] [stderr] 1288 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1292:29
[INFO] [stderr]      |
[INFO] [stderr] 1292 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1305:39
[INFO] [stderr]      |
[INFO] [stderr] 1305 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1314:50
[INFO] [stderr]      |
[INFO] [stderr] 1314 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1323:50
[INFO] [stderr]      |
[INFO] [stderr] 1323 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1328:45
[INFO] [stderr]      |
[INFO] [stderr] 1328 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1334:29
[INFO] [stderr]      |
[INFO] [stderr] 1334 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1339:37
[INFO] [stderr]      |
[INFO] [stderr] 1339 | ...                   try!(visitor . missing_field ( "method"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1346:37
[INFO] [stderr]      |
[INFO] [stderr] 1346 | ...                   try!(visitor . missing_field ( "payload"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1372:25
[INFO] [stderr]      |
[INFO] [stderr] 1372 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1374:21
[INFO] [stderr]      |
[INFO] [stderr] 1374 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1376:21
[INFO] [stderr]      |
[INFO] [stderr] 1376 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1456:39
[INFO] [stderr]      |
[INFO] [stderr] 1456 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1460:41
[INFO] [stderr]      |
[INFO] [stderr] 1460 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1465:39
[INFO] [stderr]      |
[INFO] [stderr] 1465 | ...                   match try!(visitor . visit :: < Vec < u8 > > (
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1469:41
[INFO] [stderr]      |
[INFO] [stderr] 1469 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1473:29
[INFO] [stderr]      |
[INFO] [stderr] 1473 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1486:39
[INFO] [stderr]      |
[INFO] [stderr] 1486 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1495:50
[INFO] [stderr]      |
[INFO] [stderr] 1495 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1504:50
[INFO] [stderr]      |
[INFO] [stderr] 1504 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1509:45
[INFO] [stderr]      |
[INFO] [stderr] 1509 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1515:29
[INFO] [stderr]      |
[INFO] [stderr] 1515 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1520:37
[INFO] [stderr]      |
[INFO] [stderr] 1520 | ...                   try!(visitor . missing_field ( "method"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1527:37
[INFO] [stderr]      |
[INFO] [stderr] 1527 | ...                   try!(visitor . missing_field ( "payload"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1551:25
[INFO] [stderr]      |
[INFO] [stderr] 1551 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1553:21
[INFO] [stderr]      |
[INFO] [stderr] 1553 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1555:21
[INFO] [stderr]      |
[INFO] [stderr] 1555 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1636:39
[INFO] [stderr]      |
[INFO] [stderr] 1636 | ...                   match try!(visitor . visit :: < String > (  ))
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1640:41
[INFO] [stderr]      |
[INFO] [stderr] 1640 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1645:39
[INFO] [stderr]      |
[INFO] [stderr] 1645 | ...                   match try!(visitor . visit :: < Option <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1649:41
[INFO] [stderr]      |
[INFO] [stderr] 1649 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1654:39
[INFO] [stderr]      |
[INFO] [stderr] 1654 | ...                   match try!(visitor . visit :: < Option <
[INFO] [stderr]      |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1658:41
[INFO] [stderr]      |
[INFO] [stderr] 1658 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1662:29
[INFO] [stderr]      |
[INFO] [stderr] 1662 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1675:39
[INFO] [stderr]      |
[INFO] [stderr] 1675 | ...                   try!(visitor . visit_key :: < __Field >
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1684:50
[INFO] [stderr]      |
[INFO] [stderr] 1684 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1693:50
[INFO] [stderr]      |
[INFO] [stderr] 1693 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1703:50
[INFO] [stderr]      |
[INFO] [stderr] 1703 | ...                   Some(try!(visitor . visit_value ::
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1709:45
[INFO] [stderr]      |
[INFO] [stderr] 1709 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1715:29
[INFO] [stderr]      |
[INFO] [stderr] 1715 | ...                   try!(visitor . end (  ));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1720:37
[INFO] [stderr]      |
[INFO] [stderr] 1720 | ...                   try!(visitor . missing_field ( "event" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1726:37
[INFO] [stderr]      |
[INFO] [stderr] 1726 | ...                   try!(visitor . missing_field ( "payload"
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1733:37
[INFO] [stderr]      |
[INFO] [stderr] 1733 | ...                   try!(visitor . missing_field ( "error" )),
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1757:25
[INFO] [stderr]      |
[INFO] [stderr] 1757 |                         try!(_serializer . serialize_struct (
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1759:21
[INFO] [stderr]      |
[INFO] [stderr] 1759 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1761:21
[INFO] [stderr]      |
[INFO] [stderr] 1761 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/libunicorn-4ca50a4b33949d20/out/schema.rs:1764:21
[INFO] [stderr]      |
[INFO] [stderr] 1764 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/router.rs:80:21
[INFO] [stderr]    |
[INFO] [stderr] 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
[INFO] [stderr]    |                     ----^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/router.rs:80:21
[INFO] [stderr]    |
[INFO] [stderr] 80 |         if let Some(mut t) = self.topics.get_mut(topic_id) {
[INFO] [stderr]    |                     ----^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `"docker" "inspect" "80e4e62bd4abeba3490c2109194cf24701bffe5b061850cbce5be3bb963ec7c0"`
[INFO] running `"docker" "rm" "-f" "80e4e62bd4abeba3490c2109194cf24701bffe5b061850cbce5be3bb963ec7c0"`
[INFO] [stdout] 80e4e62bd4abeba3490c2109194cf24701bffe5b061850cbce5be3bb963ec7c0