[INFO] cloning repository BadDecisionsAlex/spotifyd
[INFO] running `"git" "clone" "--bare" "git://github.com/BadDecisionsAlex/spotifyd.git" "work/cache/sources/gh/BadDecisionsAlex/spotifyd"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/BadDecisionsAlex/spotifyd'...
[INFO] running `"git" "clone" "work/cache/sources/gh/BadDecisionsAlex/spotifyd" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/BadDecisionsAlex/spotifyd"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/BadDecisionsAlex/spotifyd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BadDecisionsAlex/spotifyd" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/BadDecisionsAlex/spotifyd"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/BadDecisionsAlex/spotifyd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0f37432b1a1a6e3cc0f09b9a2697624b42245bb1
[INFO] sha for GitHub repo BadDecisionsAlex/spotifyd: 0f37432b1a1a6e3cc0f09b9a2697624b42245bb1
[INFO] validating manifest of BadDecisionsAlex/spotifyd on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of BadDecisionsAlex/spotifyd on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing BadDecisionsAlex/spotifyd
[INFO] finished frobbing BadDecisionsAlex/spotifyd
[INFO] frobbed toml for BadDecisionsAlex/spotifyd written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/BadDecisionsAlex/spotifyd/Cargo.toml
[INFO] started frobbing BadDecisionsAlex/spotifyd
[INFO] finished frobbing BadDecisionsAlex/spotifyd
[INFO] frobbed toml for BadDecisionsAlex/spotifyd written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/BadDecisionsAlex/spotifyd/Cargo.toml
[INFO] crate BadDecisionsAlex/spotifyd already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking BadDecisionsAlex/spotifyd against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/BadDecisionsAlex/spotifyd:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7bebfc805dcce3589ec8bb794cda1dccbcd569fdc28df0767e65f27877744df6
[INFO] running `"docker" "start" "-a" "7bebfc805dcce3589ec8bb794cda1dccbcd569fdc28df0767e65f27877744df6"`
[INFO] [stderr]    Compiling librespot-protocol v0.1.0 (https://github.com/librespot-org/librespot.git#ee87904a)
[INFO] [stderr]     Checking random v0.12.2
[INFO] [stderr]     Checking ogg v0.5.1
[INFO] [stderr]     Checking shannon v0.2.0
[INFO] [stderr]     Checking alsa v0.0.1 (https://github.com/plietar/rust-alsa#8c63543f)
[INFO] [stderr]    Compiling ogg-sys v0.0.9
[INFO] [stderr]    Compiling tremor-sys v0.1.0 (https://github.com/plietar/rust-tremor#5958cc30)
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking dns-parser v0.3.2 (https://github.com/plietar/dns-parser#1d3e5a55)
[INFO] [stderr]     Checking get_if_addrs v0.5.3
[INFO] [stderr]     Checking rpassword v0.3.1
[INFO] [stderr]     Checking lewton v0.8.0
[INFO] [stderr]     Checking simplelog v0.4.4
[INFO] [stderr]     Checking mio-uds v0.6.6
[INFO] [stderr]     Checking uuid v0.4.0
[INFO] [stderr]    Compiling librespot-core v0.1.0 (https://github.com/librespot-org/librespot.git#ee87904a)
[INFO] [stderr]     Checking ctrlc v3.1.1
[INFO] [stderr]    Compiling phf_generator v0.7.22
[INFO] [stderr]     Checking env_logger v0.5.12
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking serde v1.0.71
[INFO] [stderr]     Checking dotenv v0.10.1
[INFO] [stderr]    Compiling phf_codegen v0.7.22
[INFO] [stderr]     Checking tokio-signal v0.1.5
[INFO] [stderr]     Checking hyper-proxy v0.4.1
[INFO] [stderr]     Checking alsa v0.2.0
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking tremor v0.1.0 (https://github.com/plietar/rust-tremor#5958cc30)
[INFO] [stderr]     Checking extprim v1.6.0
[INFO] [stderr]     Checking multimap v0.4.0
[INFO] [stderr]     Checking serde_json v1.0.26
[INFO] [stderr]     Checking serde_urlencoded v0.5.3
[INFO] [stderr]     Checking chrono v0.4.5
[INFO] [stderr]     Checking mdns v0.2.0 (https://github.com/plietar/rust-mdns#0974ab4f)
[INFO] [stderr]     Checking reqwest v0.8.7
[INFO] [stderr]     Checking librespot-audio v0.1.0 (https://github.com/librespot-org/librespot.git#ee87904a)
[INFO] [stderr]     Checking librespot-metadata v0.1.0 (https://github.com/librespot-org/librespot.git#ee87904a)
[INFO] [stderr]     Checking rspotify v0.2.3
[INFO] [stderr]     Checking librespot-playback v0.1.0 (https://github.com/librespot-org/librespot.git#ee87904a)
[INFO] [stderr]     Checking librespot-connect v0.1.0 (https://github.com/librespot-org/librespot.git#ee87904a)
[INFO] [stderr]     Checking librespot v0.1.0 (https://github.com/librespot-org/librespot.git#ee87904a)
[INFO] [stderr]     Checking spotifyd v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:88:49
[INFO] [stderr]    |
[INFO] [stderr] 88 | pub fn get_config_file() -> Result<PathBuf, Box<Error>> {
[INFO] [stderr]    |                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/alsa_mixer.rs:12:66
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn set_volume_with_err(&self, volume: u16) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/alsa_mixer.rs:77:46
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn get_audio_filter(&self) -> Option<Box<AudioFilter + Send>> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AudioFilter + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main_loop.rs:26:21
[INFO] [stderr]    |
[INFO] [stderr] 26 |     connection: Box<Future<Item = Session, Error = io::Error>>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Session, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main_loop.rs:34:25
[INFO] [stderr]    |
[INFO] [stderr] 34 |         connection: Box<Future<Item = Session, Error = io::Error>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Session, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main_loop.rs:47:20
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub mixer: Box<FnMut() -> Box<Mixer>>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Box<Mixer>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main_loop.rs:47:35
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub mixer: Box<FnMut() -> Box<Mixer>>,
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Mixer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main_loop.rs:48:44
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub backend: fn(Option<String>) -> Box<Sink>,
[INFO] [stderr]    |                                            ^^^^ help: use `dyn`: `dyn Sink`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main_loop.rs:59:39
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub dbus_mpris_server: Option<Box<Future<Item = (), Error = ()>>>,
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main_loop.rs:83:17
[INFO] [stderr]    |
[INFO] [stderr] 83 | ) -> Option<Box<Future<Item = (), Error = ()>>> {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/setup.rs:43:27
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 }) as Box<mixer::Mixer>
[INFO] [stderr]    |                           ^^^^^^^^^^^^ help: use `dyn`: `dyn mixer::Mixer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/setup.rs:44:23
[INFO] [stderr]    |
[INFO] [stderr] 44 |             }) as Box<FnMut() -> Box<Mixer>>
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Box<Mixer>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/setup.rs:44:38
[INFO] [stderr]    |
[INFO] [stderr] 44 |             }) as Box<FnMut() -> Box<Mixer>>
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Mixer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/setup.rs:48:78
[INFO] [stderr]    |
[INFO] [stderr] 48 |             Box::new(|| Box::new(mixer::softmixer::SoftMixer::open()) as Box<Mixer>)
[INFO] [stderr]    |                                                                              ^^^^^ help: use `dyn`: `dyn Mixer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/setup.rs:49:24
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 as Box<FnMut() -> Box<Mixer>>
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Box<Mixer>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/setup.rs:49:39
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 as Box<FnMut() -> Box<Mixer>>
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Mixer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/setup.rs:103:20
[INFO] [stderr]     |
[INFO] [stderr] 103 |             as Box<futures::Future<Item = Session, Error = io::Error>>
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = Session, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/setup.rs:130:66
[INFO] [stderr]     |
[INFO] [stderr] 130 | fn find_backend(name: Option<&str>) -> fn(Option<String>) -> Box<Sink> {
[INFO] [stderr]     |                                                                  ^^^^ help: use `dyn`: `dyn Sink`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:74:28
[INFO] [stderr]    |
[INFO] [stderr] 74 |             .map_err(Box::<Error>::from)
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:77:36
[INFO] [stderr]    |
[INFO] [stderr] 77 |                     .map_err(Box::<Error>::from)
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:88:49
[INFO] [stderr]    |
[INFO] [stderr] 88 | pub fn get_config_file() -> Result<PathBuf, Box<Error>> {
[INFO] [stderr]    |                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/alsa_mixer.rs:12:66
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn set_volume_with_err(&self, volume: u16) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/alsa_mixer.rs:77:46
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn get_audio_filter(&self) -> Option<Box<AudioFilter + Send>> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AudioFilter + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main_loop.rs:26:21
[INFO] [stderr]    |
[INFO] [stderr] 26 |     connection: Box<Future<Item = Session, Error = io::Error>>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Session, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main_loop.rs:34:25
[INFO] [stderr]    |
[INFO] [stderr] 34 |         connection: Box<Future<Item = Session, Error = io::Error>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Session, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main_loop.rs:47:20
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub mixer: Box<FnMut() -> Box<Mixer>>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Box<Mixer>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main_loop.rs:47:35
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub mixer: Box<FnMut() -> Box<Mixer>>,
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Mixer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main_loop.rs:48:44
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub backend: fn(Option<String>) -> Box<Sink>,
[INFO] [stderr]    |                                            ^^^^ help: use `dyn`: `dyn Sink`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main_loop.rs:59:39
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub dbus_mpris_server: Option<Box<Future<Item = (), Error = ()>>>,
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main_loop.rs:83:17
[INFO] [stderr]    |
[INFO] [stderr] 83 | ) -> Option<Box<Future<Item = (), Error = ()>>> {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/setup.rs:43:27
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 }) as Box<mixer::Mixer>
[INFO] [stderr]    |                           ^^^^^^^^^^^^ help: use `dyn`: `dyn mixer::Mixer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/setup.rs:44:23
[INFO] [stderr]    |
[INFO] [stderr] 44 |             }) as Box<FnMut() -> Box<Mixer>>
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Box<Mixer>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/setup.rs:44:38
[INFO] [stderr]    |
[INFO] [stderr] 44 |             }) as Box<FnMut() -> Box<Mixer>>
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Mixer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/setup.rs:48:78
[INFO] [stderr]    |
[INFO] [stderr] 48 |             Box::new(|| Box::new(mixer::softmixer::SoftMixer::open()) as Box<Mixer>)
[INFO] [stderr]    |                                                                              ^^^^^ help: use `dyn`: `dyn Mixer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/setup.rs:49:24
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 as Box<FnMut() -> Box<Mixer>>
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Box<Mixer>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/setup.rs:49:39
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 as Box<FnMut() -> Box<Mixer>>
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Mixer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/setup.rs:103:20
[INFO] [stderr]     |
[INFO] [stderr] 103 |             as Box<futures::Future<Item = Session, Error = io::Error>>
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = Session, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/setup.rs:130:66
[INFO] [stderr]     |
[INFO] [stderr] 130 | fn find_backend(name: Option<&str>) -> fn(Option<String>) -> Box<Sink> {
[INFO] [stderr]     |                                                                  ^^^^ help: use `dyn`: `dyn Sink`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:74:28
[INFO] [stderr]    |
[INFO] [stderr] 74 |             .map_err(Box::<Error>::from)
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:77:36
[INFO] [stderr]    |
[INFO] [stderr] 77 |                     .map_err(Box::<Error>::from)
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `"docker" "inspect" "7bebfc805dcce3589ec8bb794cda1dccbcd569fdc28df0767e65f27877744df6"`
[INFO] running `"docker" "rm" "-f" "7bebfc805dcce3589ec8bb794cda1dccbcd569fdc28df0767e65f27877744df6"`
[INFO] [stdout] 7bebfc805dcce3589ec8bb794cda1dccbcd569fdc28df0767e65f27877744df6