[INFO] fetching crate mpd 0.0.12...
[INFO] checking mpd-0.0.12 against 1.55.0 for beta-1.56-3
[INFO] extracting crate mpd 0.0.12 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate mpd 0.0.12 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mpd 0.0.12
[INFO] finished tweaking crates.io crate mpd 0.0.12
[INFO] tweaked toml for crates.io crate mpd 0.0.12 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e2d42a49a558f7c600cb559a463e1b2f3eb5efd2d3f27aeecc05340be9ab5e7e
[INFO] running `Command { std: "docker" "start" "-a" "e2d42a49a558f7c600cb559a463e1b2f3eb5efd2d3f27aeecc05340be9ab5e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2d42a49a558f7c600cb559a463e1b2f3eb5efd2d3f27aeecc05340be9ab5e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2d42a49a558f7c600cb559a463e1b2f3eb5efd2d3f27aeecc05340be9ab5e7e", kill_on_drop: false }`
[INFO] [stdout] e2d42a49a558f7c600cb559a463e1b2f3eb5efd2d3f27aeecc05340be9ab5e7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d06c8a64cebda42ced23814b196119431b3cd1437e40b61387fff631ce37c44
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3d06c8a64cebda42ced23814b196119431b3cd1437e40b61387fff631ce37c44", kill_on_drop: false }`
[INFO] [stderr]     Checking mpd v0.0.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | / macro_rules! pop_field {
[INFO] [stdout] 24 | |     ($map:expr, bool $name:expr) => { get_field_impl!(remove, $map, bool $name) };
[INFO] [stdout] 25 | |     ($map:expr, opt $name:expr) => { get_field_impl!(remove, $map, opt $name) };
[INFO] [stdout] 26 | |     ($map:expr, $name:expr) => { get_field_impl!(remove, $map, $name) }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/convert.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 | impl ToSongPath for AsRef<str> {
[INFO] [stdout]     |                     ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<str>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |         match try!(s.parse()) {
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/error.rs:185:32
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]  --> src/version.rs:9:53
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Debug, Copy, Clone, PartialEq, PartialOrd, RustcEncodable)]
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/status.rs:219:41
[INFO] [stdout]     |
[INFO] [stdout] 219 | #[derive(Debug, Copy, Clone, PartialEq, RustcEncodable)]
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/status.rs:248:41
[INFO] [stdout]     |
[INFO] [stdout] 248 | #[derive(Debug, Copy, Clone, PartialEq, RustcEncodable, RustcDecodable)]
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/status.rs:248:57
[INFO] [stdout]     |
[INFO] [stdout] 248 | #[derive(Debug, Copy, Clone, PartialEq, RustcEncodable, RustcDecodable)]
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/status.rs:277:41
[INFO] [stdout]     |
[INFO] [stdout] 277 | #[derive(Debug, Clone, Copy, PartialEq, RustcEncodable, RustcDecodable)]
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/status.rs:277:57
[INFO] [stdout]     |
[INFO] [stdout] 277 | #[derive(Debug, Clone, Copy, PartialEq, RustcEncodable, RustcDecodable)]
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:128:24
[INFO] [stdout]     |
[INFO] [stdout] 128 |             let line = try!(res);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:130:45
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 "volume" => result.volume = try!(line.1.parse()),
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:137:54
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 "playlist" => result.queue_version = try!(line.1.parse()),
[INFO] [stdout]     |                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:138:56
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 "playlistlength" => result.queue_len = try!(line.1.parse()),
[INFO] [stdout]     |                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:139:43
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 "state" => result.state = try!(line.1.parse()),
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:144:59
[INFO] [stdout]     |
[INFO] [stdout] 144 | ...                   id: Id(try!(line.1.parse())),
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:149:62
[INFO] [stdout]     |
[INFO] [stdout] 149 |                         Some(ref mut place) => place.id = Id(try!(line.1.parse())),
[INFO] [stdout]     |                                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:156:57
[INFO] [stdout]     |
[INFO] [stdout] 156 | ...                   pos: try!(line.1.parse()),
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:161:60
[INFO] [stdout]     |
[INFO] [stdout] 161 |                         Some(ref mut place) => place.pos = try!(line.1.parse()),
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:168:63
[INFO] [stdout]     |
[INFO] [stdout] 168 | ...                   id: Id(try!(line.1.parse())),
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:173:62
[INFO] [stdout]     |
[INFO] [stdout] 173 |                         Some(ref mut place) => place.id = Id(try!(line.1.parse())),
[INFO] [stdout]     |                                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:180:61
[INFO] [stdout]     |
[INFO] [stdout] 180 | ...                   pos: try!(line.1.parse()),
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:185:60
[INFO] [stdout]     |
[INFO] [stdout] 185 |                         Some(ref mut place) => place.pos = try!(line.1.parse()),
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:190:35
[INFO] [stdout]     |
[INFO] [stdout] 190 |                     result.time = try!({
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:202:52
[INFO] [stdout]     |
[INFO] [stdout] 202 |                 "bitrate" => result.bitrate = Some(try!(line.1.parse())),
[INFO] [stdout]     |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:203:70
[INFO] [stdout]     |
[INFO] [stdout] 203 |                 "xfade" => result.crossfade = Some(Duration::seconds(try!(line.1.parse()))),
[INFO] [stdout]     |                                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:206:48
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 "audio" => result.audio = Some(try!(line.1.parse())),
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:207:60
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 "updating_db" => result.updating_db = Some(try!(line.1.parse())),
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:209:64
[INFO] [stdout]     |
[INFO] [stdout] 209 |                 "replay_gain_mode" => result.replaygain = Some(try!(line.1.parse())),
[INFO] [stdout]     |                                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:234:22
[INFO] [stdout]     |
[INFO] [stdout] 234 |                rate: try!(it.next().ok_or(ParseError::NoRate).and_then(|v| v.parse().map_err(ParseError::BadRate))),
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:235:22
[INFO] [stdout]     |
[INFO] [stdout] 235 |                bits: try!(it.next()
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:242:23
[INFO] [stdout]     |
[INFO] [stdout] 242 |                chans: try!(it.next().ok_or(ParseError::NoChans).and_then(|v| v.parse().map_err(ParseError::BadChans))),
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/song.rs:36:50
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[derive(Debug, Copy, Clone, PartialEq, Default, RustcEncodable)]
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:147:24
[INFO] [stdout]     |
[INFO] [stdout] 147 |             let line = try!(res);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:151:54
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 "Last-Modified" => result.last_mod = try!(strptime(&*line.1, "%Y-%m-%dT%H:%M:%S%Z").map_err(ParseError::BadTime).map(Some)),
[INFO] [stdout]     |                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:153:68
[INFO] [stdout]     |
[INFO] [stdout] 153 |                 "Time" => result.duration = Some(Duration::seconds(try!(line.1.parse()))),
[INFO] [stdout]     |                                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:154:48
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 "Range" => result.range = Some(try!(line.1.parse())),
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:159:60
[INFO] [stdout]     |
[INFO] [stdout] 159 | ...                   id: Id(try!(line.1.parse())),
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:164:62
[INFO] [stdout]     |
[INFO] [stdout] 164 |                         Some(ref mut place) => place.id = Id(try!(line.1.parse())),
[INFO] [stdout]     |                                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:171:58
[INFO] [stdout]     |
[INFO] [stdout] 171 | ...                   pos: try!(line.1.parse()),
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:176:60
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         Some(ref mut place) => place.pos = try!(line.1.parse()),
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:183:59
[INFO] [stdout]     |
[INFO] [stdout] 183 | ...                   prio: try!(line.1.parse()),
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:188:61
[INFO] [stdout]     |
[INFO] [stdout] 188 |                         Some(ref mut place) => place.prio = try!(line.1.parse()),
[INFO] [stdout]     |                                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/output.rs:10:35
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Clone, Debug, PartialEq, RustcEncodable)]
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/macros.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         try!($map.$op($name).ok_or(Error::Proto(ProtoError::NoField($name)))
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/output.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 |                id: get_field!(map, "outputid"),
[INFO] [stdout]    |                    --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `get_field_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |                name: try!(map.get("outputname").map(|v| v.to_owned()).ok_or(Error::Proto(ProtoError::NoField("outputname")))),
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/macros.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         try!($map.$op($name).ok_or(Error::Proto(ProtoError::NoField($name)))
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/output.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |                enabled: get_field!(map, bool "outputenabled"),
[INFO] [stdout]    |                         ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `get_field_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/playlist.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |                name: try!(map.get("playlist").map(|v| v.to_owned()).ok_or(Error::Proto(ProtoError::NoField("playlist")))),
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/playlist.rs:22:26
[INFO] [stdout]    |
[INFO] [stdout] 22 |                last_mod: try!(map.get("Last-Modified")
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]  --> src/plugin.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Clone, Debug, PartialEq, RustcEncodable)]
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/plugin.rs:22:26
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let (a, b) = try!(reply);
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stats.rs:63:24
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let line = try!(res);
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stats.rs:65:47
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 "artists" => result.artists = try!(line.1.parse()),
[INFO] [stdout]    |                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stats.rs:66:45
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 "albums" => result.albums = try!(line.1.parse()),
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stats.rs:67:43
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 "songs" => result.songs = try!(line.1.parse()),
[INFO] [stdout]    |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stats.rs:68:63
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 "uptime" => result.uptime = Duration::seconds(try!(line.1.parse())),
[INFO] [stdout]    |                                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stats.rs:69:67
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 "playtime" => result.playtime = Duration::seconds(try!(line.1.parse())),
[INFO] [stdout]    |                                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stats.rs:70:73
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 "db_playtime" => result.db_playtime = Duration::seconds(try!(line.1.parse())),
[INFO] [stdout]    |                                                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stats.rs:71:65
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 "db_update" => result.db_update = Timespec::new(try!(line.1.parse()), 0),
[INFO] [stdout]    |                                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/message.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(Debug, PartialEq, Clone, RustcEncodable)]
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/message.rs:37:47
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[derive(Debug, PartialEq, PartialOrd, Clone, RustcEncodable)]
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/message.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 |                channel: Channel(try!(map.get("channel").map(|v| v.to_owned()).ok_or(Error::Proto(ProtoError::NoField("channel"))))),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/message.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |                message: try!(map.get("message").map(|v| v.to_owned()).ok_or(Error::Proto(ProtoError::NoField("message")))),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/idle.rs:39:41
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[derive(Clone, Copy, Debug, PartialEq, RustcEncodable)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/mount.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Clone, Debug, PartialEq, RustcEncodable)]
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/mount.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[derive(Clone, Debug, PartialEq, RustcEncodable)]
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mount.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 29 |                name: try!(map.get("mount").map(|s| s.to_owned()).ok_or(Error::Proto(ProtoError::NoField("mount")))),
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mount.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |                storage: try!(map.get("storage").map(|s| s.to_owned()).ok_or(Error::Proto(ProtoError::NoField("storage")))),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mount.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 |                name: try!(map.get("name").map(|s| s.to_owned()).ok_or(Error::Proto(ProtoError::NoField("name")))),
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mount.rs:48:25
[INFO] [stdout]    |
[INFO] [stdout] 48 |                storage: try!(map.get("neighbor").map(|s| s.to_owned()).ok_or(Error::Proto(ProtoError::NoField("neighbor")))),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:126:25
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let reply = try!(self.read_line());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:136:20
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let line = try!(self.read_line());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:147:20
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let line = try!(self.read_line());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/proto.rs:172:34
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn to_arguments<F, E>(&self, &mut F) -> StdResult<(), E> where F: FnMut(&str) -> StdResult<(), E>;
[INFO] [stdout]     |                                  ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut F`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/client.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         try!(socket.read_line(&mut banner));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/client.rs:66:23
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let version = try!(banner[7..].trim().parse::<Version>());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:601:9
[INFO] [stdout]     |
[INFO] [stdout] 601 |         try!(self.socket.read_line(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | / macro_rules! pop_field {
[INFO] [stdout] 24 | |     ($map:expr, bool $name:expr) => { get_field_impl!(remove, $map, bool $name) };
[INFO] [stdout] 25 | |     ($map:expr, opt $name:expr) => { get_field_impl!(remove, $map, opt $name) };
[INFO] [stdout] 26 | |     ($map:expr, $name:expr) => { get_field_impl!(remove, $map, $name) }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/convert.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 | impl ToSongPath for AsRef<str> {
[INFO] [stdout]     |                     ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<str>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |         match try!(s.parse()) {
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/error.rs:185:32
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]  --> src/version.rs:9:53
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Debug, Copy, Clone, PartialEq, PartialOrd, RustcEncodable)]
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/status.rs:219:41
[INFO] [stdout]     |
[INFO] [stdout] 219 | #[derive(Debug, Copy, Clone, PartialEq, RustcEncodable)]
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/status.rs:248:41
[INFO] [stdout]     |
[INFO] [stdout] 248 | #[derive(Debug, Copy, Clone, PartialEq, RustcEncodable, RustcDecodable)]
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/status.rs:248:57
[INFO] [stdout]     |
[INFO] [stdout] 248 | #[derive(Debug, Copy, Clone, PartialEq, RustcEncodable, RustcDecodable)]
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/status.rs:277:41
[INFO] [stdout]     |
[INFO] [stdout] 277 | #[derive(Debug, Clone, Copy, PartialEq, RustcEncodable, RustcDecodable)]
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]    --> src/status.rs:277:57
[INFO] [stdout]     |
[INFO] [stdout] 277 | #[derive(Debug, Clone, Copy, PartialEq, RustcEncodable, RustcDecodable)]
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:128:24
[INFO] [stdout]     |
[INFO] [stdout] 128 |             let line = try!(res);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:130:45
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 "volume" => result.volume = try!(line.1.parse()),
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:137:54
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 "playlist" => result.queue_version = try!(line.1.parse()),
[INFO] [stdout]     |                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:138:56
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 "playlistlength" => result.queue_len = try!(line.1.parse()),
[INFO] [stdout]     |                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:139:43
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 "state" => result.state = try!(line.1.parse()),
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:144:59
[INFO] [stdout]     |
[INFO] [stdout] 144 | ...                   id: Id(try!(line.1.parse())),
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:149:62
[INFO] [stdout]     |
[INFO] [stdout] 149 |                         Some(ref mut place) => place.id = Id(try!(line.1.parse())),
[INFO] [stdout]     |                                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:156:57
[INFO] [stdout]     |
[INFO] [stdout] 156 | ...                   pos: try!(line.1.parse()),
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:161:60
[INFO] [stdout]     |
[INFO] [stdout] 161 |                         Some(ref mut place) => place.pos = try!(line.1.parse()),
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:168:63
[INFO] [stdout]     |
[INFO] [stdout] 168 | ...                   id: Id(try!(line.1.parse())),
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:173:62
[INFO] [stdout]     |
[INFO] [stdout] 173 |                         Some(ref mut place) => place.id = Id(try!(line.1.parse())),
[INFO] [stdout]     |                                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:180:61
[INFO] [stdout]     |
[INFO] [stdout] 180 | ...                   pos: try!(line.1.parse()),
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:185:60
[INFO] [stdout]     |
[INFO] [stdout] 185 |                         Some(ref mut place) => place.pos = try!(line.1.parse()),
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:190:35
[INFO] [stdout]     |
[INFO] [stdout] 190 |                     result.time = try!({
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:202:52
[INFO] [stdout]     |
[INFO] [stdout] 202 |                 "bitrate" => result.bitrate = Some(try!(line.1.parse())),
[INFO] [stdout]     |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:203:70
[INFO] [stdout]     |
[INFO] [stdout] 203 |                 "xfade" => result.crossfade = Some(Duration::seconds(try!(line.1.parse()))),
[INFO] [stdout]     |                                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:206:48
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 "audio" => result.audio = Some(try!(line.1.parse())),
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:207:60
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 "updating_db" => result.updating_db = Some(try!(line.1.parse())),
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:209:64
[INFO] [stdout]     |
[INFO] [stdout] 209 |                 "replay_gain_mode" => result.replaygain = Some(try!(line.1.parse())),
[INFO] [stdout]     |                                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:234:22
[INFO] [stdout]     |
[INFO] [stdout] 234 |                rate: try!(it.next().ok_or(ParseError::NoRate).and_then(|v| v.parse().map_err(ParseError::BadRate))),
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:235:22
[INFO] [stdout]     |
[INFO] [stdout] 235 |                bits: try!(it.next()
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/status.rs:242:23
[INFO] [stdout]     |
[INFO] [stdout] 242 |                chans: try!(it.next().ok_or(ParseError::NoChans).and_then(|v| v.parse().map_err(ParseError::BadChans))),
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/song.rs:36:50
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[derive(Debug, Copy, Clone, PartialEq, Default, RustcEncodable)]
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:147:24
[INFO] [stdout]     |
[INFO] [stdout] 147 |             let line = try!(res);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:151:54
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 "Last-Modified" => result.last_mod = try!(strptime(&*line.1, "%Y-%m-%dT%H:%M:%S%Z").map_err(ParseError::BadTime).map(Some)),
[INFO] [stdout]     |                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:153:68
[INFO] [stdout]     |
[INFO] [stdout] 153 |                 "Time" => result.duration = Some(Duration::seconds(try!(line.1.parse()))),
[INFO] [stdout]     |                                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:154:48
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 "Range" => result.range = Some(try!(line.1.parse())),
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:159:60
[INFO] [stdout]     |
[INFO] [stdout] 159 | ...                   id: Id(try!(line.1.parse())),
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:164:62
[INFO] [stdout]     |
[INFO] [stdout] 164 |                         Some(ref mut place) => place.id = Id(try!(line.1.parse())),
[INFO] [stdout]     |                                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:171:58
[INFO] [stdout]     |
[INFO] [stdout] 171 | ...                   pos: try!(line.1.parse()),
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:176:60
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         Some(ref mut place) => place.pos = try!(line.1.parse()),
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:183:59
[INFO] [stdout]     |
[INFO] [stdout] 183 | ...                   prio: try!(line.1.parse()),
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/song.rs:188:61
[INFO] [stdout]     |
[INFO] [stdout] 188 |                         Some(ref mut place) => place.prio = try!(line.1.parse()),
[INFO] [stdout]     |                                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/output.rs:10:35
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Clone, Debug, PartialEq, RustcEncodable)]
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/macros.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         try!($map.$op($name).ok_or(Error::Proto(ProtoError::NoField($name)))
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/output.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 |                id: get_field!(map, "outputid"),
[INFO] [stdout]    |                    --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `get_field_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/output.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |                name: try!(map.get("outputname").map(|v| v.to_owned()).ok_or(Error::Proto(ProtoError::NoField("outputname")))),
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/macros.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         try!($map.$op($name).ok_or(Error::Proto(ProtoError::NoField($name)))
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/output.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |                enabled: get_field!(map, bool "outputenabled"),
[INFO] [stdout]    |                         ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `get_field_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/playlist.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |                name: try!(map.get("playlist").map(|v| v.to_owned()).ok_or(Error::Proto(ProtoError::NoField("playlist")))),
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/playlist.rs:22:26
[INFO] [stdout]    |
[INFO] [stdout] 22 |                last_mod: try!(map.get("Last-Modified")
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]  --> src/plugin.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Clone, Debug, PartialEq, RustcEncodable)]
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/plugin.rs:22:26
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let (a, b) = try!(reply);
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stats.rs:63:24
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let line = try!(res);
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stats.rs:65:47
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 "artists" => result.artists = try!(line.1.parse()),
[INFO] [stdout]    |                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stats.rs:66:45
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 "albums" => result.albums = try!(line.1.parse()),
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stats.rs:67:43
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 "songs" => result.songs = try!(line.1.parse()),
[INFO] [stdout]    |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stats.rs:68:63
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 "uptime" => result.uptime = Duration::seconds(try!(line.1.parse())),
[INFO] [stdout]    |                                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stats.rs:69:67
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 "playtime" => result.playtime = Duration::seconds(try!(line.1.parse())),
[INFO] [stdout]    |                                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stats.rs:70:73
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 "db_playtime" => result.db_playtime = Duration::seconds(try!(line.1.parse())),
[INFO] [stdout]    |                                                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stats.rs:71:65
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 "db_update" => result.db_update = Timespec::new(try!(line.1.parse()), 0),
[INFO] [stdout]    |                                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/message.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(Debug, PartialEq, Clone, RustcEncodable)]
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/message.rs:37:47
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[derive(Debug, PartialEq, PartialOrd, Clone, RustcEncodable)]
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/message.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 |                channel: Channel(try!(map.get("channel").map(|v| v.to_owned()).ok_or(Error::Proto(ProtoError::NoField("channel"))))),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/message.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |                message: try!(map.get("message").map(|v| v.to_owned()).ok_or(Error::Proto(ProtoError::NoField("message")))),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/idle.rs:39:41
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[derive(Clone, Copy, Debug, PartialEq, RustcEncodable)]
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/mount.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Clone, Debug, PartialEq, RustcEncodable)]
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/mount.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[derive(Clone, Debug, PartialEq, RustcEncodable)]
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mount.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 29 |                name: try!(map.get("mount").map(|s| s.to_owned()).ok_or(Error::Proto(ProtoError::NoField("mount")))),
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mount.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |                storage: try!(map.get("storage").map(|s| s.to_owned()).ok_or(Error::Proto(ProtoError::NoField("storage")))),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mount.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 |                name: try!(map.get("name").map(|s| s.to_owned()).ok_or(Error::Proto(ProtoError::NoField("name")))),
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mount.rs:48:25
[INFO] [stdout]    |
[INFO] [stdout] 48 |                storage: try!(map.get("neighbor").map(|s| s.to_owned()).ok_or(Error::Proto(ProtoError::NoField("neighbor")))),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:126:25
[INFO] [stdout]     |
[INFO] [stdout] 126 |             let reply = try!(self.read_line());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:136:20
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let line = try!(self.read_line());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proto.rs:147:20
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let line = try!(self.read_line());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/proto.rs:172:34
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn to_arguments<F, E>(&self, &mut F) -> StdResult<(), E> where F: FnMut(&str) -> StdResult<(), E>;
[INFO] [stdout]     |                                  ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut F`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/client.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         try!(socket.read_line(&mut banner));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/client.rs:66:23
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let version = try!(banner[7..].trim().parse::<Version>());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:601:9
[INFO] [stdout]     |
[INFO] [stdout] 601 |         try!(self.socket.read_line(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:102:26
[INFO] [stdout]     |
[INFO] [stdout] 102 |         f.write_str(self.description())
[INFO] [stdout]     |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:127:19
[INFO] [stdout]     |
[INFO] [stdout] 127 |         self.code.description()
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:102:26
[INFO] [stdout]     |
[INFO] [stdout] 102 |         f.write_str(self.description())
[INFO] [stdout]     |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:127:19
[INFO] [stdout]     |
[INFO] [stdout] 127 |         self.code.description()
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:195:39
[INFO] [stdout]     |
[INFO] [stdout] 195 |             Error::Io(ref err) => err.description(),
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:196:42
[INFO] [stdout]     |
[INFO] [stdout] 196 |             Error::Parse(ref err) => err.description(),
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:197:42
[INFO] [stdout]     |
[INFO] [stdout] 197 |             Error::Proto(ref err) => err.description(),
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:198:43
[INFO] [stdout]     |
[INFO] [stdout] 198 |             Error::Server(ref err) => err.description(),
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:195:39
[INFO] [stdout]     |
[INFO] [stdout] 195 |             Error::Io(ref err) => err.description(),
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:301:30
[INFO] [stdout]     |
[INFO] [stdout] 301 |         write!(f, "{}", self.description())
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:196:42
[INFO] [stdout]     |
[INFO] [stdout] 196 |             Error::Parse(ref err) => err.description(),
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:197:42
[INFO] [stdout]     |
[INFO] [stdout] 197 |             Error::Proto(ref err) => err.description(),
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:198:43
[INFO] [stdout]     |
[INFO] [stdout] 198 |             Error::Server(ref err) => err.description(),
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:379:30
[INFO] [stdout]     |
[INFO] [stdout] 379 |         write!(f, "{}", self.description())
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:301:30
[INFO] [stdout]     |
[INFO] [stdout] 301 |         write!(f, "{}", self.description())
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:379:30
[INFO] [stdout]     |
[INFO] [stdout] 379 |         write!(f, "{}", self.description())
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 85 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 85 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> benches/options.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mpd` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3d06c8a64cebda42ced23814b196119431b3cd1437e40b61387fff631ce37c44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d06c8a64cebda42ced23814b196119431b3cd1437e40b61387fff631ce37c44", kill_on_drop: false }`
[INFO] [stdout] 3d06c8a64cebda42ced23814b196119431b3cd1437e40b61387fff631ce37c44
