[INFO] cloning repository Spotifyd/spotifyd
[INFO] running `"git" "clone" "--bare" "git://github.com/Spotifyd/spotifyd.git" "work/cache/sources/gh/Spotifyd/spotifyd"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Spotifyd/spotifyd'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Spotifyd/spotifyd" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/Spotifyd/spotifyd"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/Spotifyd/spotifyd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Spotifyd/spotifyd" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/Spotifyd/spotifyd"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/Spotifyd/spotifyd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fae5042bf7b4198b85cac6b0406c77f24e62ce01
[INFO] sha for GitHub repo Spotifyd/spotifyd: fae5042bf7b4198b85cac6b0406c77f24e62ce01
[INFO] validating manifest of Spotifyd/spotifyd on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Spotifyd/spotifyd on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Spotifyd/spotifyd
[INFO] finished frobbing Spotifyd/spotifyd
[INFO] frobbed toml for Spotifyd/spotifyd written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/Spotifyd/spotifyd/Cargo.toml
[INFO] started frobbing Spotifyd/spotifyd
[INFO] finished frobbing Spotifyd/spotifyd
[INFO] frobbed toml for Spotifyd/spotifyd written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/Spotifyd/spotifyd/Cargo.toml
[INFO] crate Spotifyd/spotifyd already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Spotifyd/spotifyd against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-5/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/Spotifyd/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=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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
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[INFO] running `"docker" "start" "-a" "a14f8f6f3f4647d523bf0b38facf0fefd5ff2be21ada3d44a5d8ee8bf03b182a"`
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[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/alsa_mixer.rs:13:66
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn set_volume_with_err(&self, volume: u16) -> Result<(), 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:79:46
[INFO] [stderr]    |
[INFO] [stderr] 79 |     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/config.rs:91:49
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub fn get_config_file() -> Result<PathBuf, 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/main_loop.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |     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:35:25
[INFO] [stderr]    |
[INFO] [stderr] 35 |         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:48:20
[INFO] [stderr]    |
[INFO] [stderr] 48 |     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:48:35
[INFO] [stderr]    |
[INFO] [stderr] 48 |     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:49:44
[INFO] [stderr]    |
[INFO] [stderr] 49 |     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:60:39
[INFO] [stderr]    |
[INFO] [stderr] 60 |     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:84:17
[INFO] [stderr]    |
[INFO] [stderr] 84 | ) -> 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:42:27
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 }) 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:43:23
[INFO] [stderr]    |
[INFO] [stderr] 43 |             }) 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:43:38
[INFO] [stderr]    |
[INFO] [stderr] 43 |             }) 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:47:82
[INFO] [stderr]    |
[INFO] [stderr] 47 |             Box::new(|| Box::new(mixer::softmixer::SoftMixer::open(None)) 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:48:24
[INFO] [stderr]    |
[INFO] [stderr] 48 |                 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:48:39
[INFO] [stderr]    |
[INFO] [stderr] 48 |                 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:120:20
[INFO] [stderr]     |
[INFO] [stderr] 120 |             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:148:66
[INFO] [stderr]     |
[INFO] [stderr] 148 | 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:59:28
[INFO] [stderr]    |
[INFO] [stderr] 59 |             .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:62:36
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     .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/alsa_mixer.rs:13:66
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn set_volume_with_err(&self, volume: u16) -> Result<(), 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:79:46
[INFO] [stderr]    |
[INFO] [stderr] 79 |     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/config.rs:91:49
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub fn get_config_file() -> Result<PathBuf, 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/main_loop.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |     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:35:25
[INFO] [stderr]    |
[INFO] [stderr] 35 |         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:48:20
[INFO] [stderr]    |
[INFO] [stderr] 48 |     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:48:35
[INFO] [stderr]    |
[INFO] [stderr] 48 |     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:49:44
[INFO] [stderr]    |
[INFO] [stderr] 49 |     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:60:39
[INFO] [stderr]    |
[INFO] [stderr] 60 |     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:84:17
[INFO] [stderr]    |
[INFO] [stderr] 84 | ) -> 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:42:27
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 }) 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:43:23
[INFO] [stderr]    |
[INFO] [stderr] 43 |             }) 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:43:38
[INFO] [stderr]    |
[INFO] [stderr] 43 |             }) 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:47:82
[INFO] [stderr]    |
[INFO] [stderr] 47 |             Box::new(|| Box::new(mixer::softmixer::SoftMixer::open(None)) 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:48:24
[INFO] [stderr]    |
[INFO] [stderr] 48 |                 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:48:39
[INFO] [stderr]    |
[INFO] [stderr] 48 |                 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:120:20
[INFO] [stderr]     |
[INFO] [stderr] 120 |             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:148:66
[INFO] [stderr]     |
[INFO] [stderr] 148 | 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:59:28
[INFO] [stderr]    |
[INFO] [stderr] 59 |             .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:62:36
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     .map_err(Box::<Error>::from)
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 41s
[INFO] running `"docker" "inspect" "a14f8f6f3f4647d523bf0b38facf0fefd5ff2be21ada3d44a5d8ee8bf03b182a"`
[INFO] running `"docker" "rm" "-f" "a14f8f6f3f4647d523bf0b38facf0fefd5ff2be21ada3d44a5d8ee8bf03b182a"`
[INFO] [stdout] a14f8f6f3f4647d523bf0b38facf0fefd5ff2be21ada3d44a5d8ee8bf03b182a