[INFO] updating cached repository BadDecisionsAlex/spotifyd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BadDecisionsAlex/spotifyd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BadDecisionsAlex/spotifyd" "work/ex/beta-1.38-1/sources/1.37.0/gh/BadDecisionsAlex/spotifyd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/BadDecisionsAlex/spotifyd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BadDecisionsAlex/spotifyd" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BadDecisionsAlex/spotifyd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of BadDecisionsAlex/spotifyd on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/gh/BadDecisionsAlex/spotifyd/Cargo.toml
[INFO] crate BadDecisionsAlex/spotifyd already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing BadDecisionsAlex/spotifyd against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/BadDecisionsAlex/spotifyd:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 75a42e3f7f906150f9a09d9ca9b9fd2b17b6343a27dcd11c7dc83924beaafd20
[INFO] running `"docker" "start" "-a" "75a42e3f7f906150f9a09d9ca9b9fd2b17b6343a27dcd11c7dc83924beaafd20"`
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[INFO] [stderr]    Compiling chrono v0.4.5
[INFO] [stderr]    Compiling mdns v0.2.0 (https://github.com/plietar/rust-mdns#0974ab4f)
[INFO] [stderr]    Compiling reqwest v0.8.7
[INFO] [stderr]    Compiling rspotify v0.2.3
[INFO] [stderr]    Compiling librespot-audio v0.1.0 (https://github.com/librespot-org/librespot.git#ee87904a)
[INFO] [stderr]    Compiling librespot-metadata v0.1.0 (https://github.com/librespot-org/librespot.git#ee87904a)
[INFO] [stderr]    Compiling librespot-playback v0.1.0 (https://github.com/librespot-org/librespot.git#ee87904a)
[INFO] [stderr]    Compiling librespot-connect v0.1.0 (https://github.com/librespot-org/librespot.git#ee87904a)
[INFO] [stderr]    Compiling librespot v0.1.0 (https://github.com/librespot-org/librespot.git#ee87904a)
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 4m 24s
[INFO] running `"docker" "inspect" "75a42e3f7f906150f9a09d9ca9b9fd2b17b6343a27dcd11c7dc83924beaafd20"`
[INFO] running `"docker" "rm" "-f" "75a42e3f7f906150f9a09d9ca9b9fd2b17b6343a27dcd11c7dc83924beaafd20"`
[INFO] [stdout] 75a42e3f7f906150f9a09d9ca9b9fd2b17b6343a27dcd11c7dc83924beaafd20
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/BadDecisionsAlex/spotifyd:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f36d341d8b9576f12d3858f30220b1f1fef7548213ca00faff5dcc9f9810f240
[INFO] running `"docker" "start" "-a" "f36d341d8b9576f12d3858f30220b1f1fef7548213ca00faff5dcc9f9810f240"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `"docker" "inspect" "f36d341d8b9576f12d3858f30220b1f1fef7548213ca00faff5dcc9f9810f240"`
[INFO] running `"docker" "rm" "-f" "f36d341d8b9576f12d3858f30220b1f1fef7548213ca00faff5dcc9f9810f240"`
[INFO] [stdout] f36d341d8b9576f12d3858f30220b1f1fef7548213ca00faff5dcc9f9810f240
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/BadDecisionsAlex/spotifyd:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 51404ea49d71a4483e788d05b0cb788472fcd210ec5cc6a1d3611e16e4d21a21
[INFO] running `"docker" "start" "-a" "51404ea49d71a4483e788d05b0cb788472fcd210ec5cc6a1d3611e16e4d21a21"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/spotifyd-2a952a369e624c97
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "51404ea49d71a4483e788d05b0cb788472fcd210ec5cc6a1d3611e16e4d21a21"`
[INFO] running `"docker" "rm" "-f" "51404ea49d71a4483e788d05b0cb788472fcd210ec5cc6a1d3611e16e4d21a21"`
[INFO] [stdout] 51404ea49d71a4483e788d05b0cb788472fcd210ec5cc6a1d3611e16e4d21a21