[INFO] fetching crate music-player-addons 0.1.6...
[INFO] testing music-player-addons-0.1.6 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065
[INFO] extracting crate music-player-addons 0.1.6 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate music-player-addons 0.1.6
[INFO] finished tweaking crates.io crate music-player-addons 0.1.6
[INFO] tweaked toml for crates.io crate music-player-addons 0.1.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate music-player-addons 0.1.6 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 697 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding hyper v0.14.32 (available: v1.8.1)
[INFO] [stderr]       Adding jsonrpsee v0.16.3 (available: v0.26.0)
[INFO] [stderr]       Adding md5 v0.7.0 (available: v0.8.0)
[INFO] [stderr]       Adding protobuf v3.2.0 (available: v3.7.2)
[INFO] [stderr]       Adding protobuf-codegen v3.2.0 (available: v3.7.2)
[INFO] [stderr]       Adding protobuf-parse v3.2.0 (available: v3.7.2)
[INFO] [stderr]       Adding protobuf-support v3.2.0 (available: v3.7.2)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded music-player-types v0.1.6
[INFO] [stderr]   Downloaded owo-colors v3.5.0
[INFO] [stderr]   Downloaded upnp-client v0.1.11
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[INFO] [stderr]   Downloaded nix v0.23.2
[INFO] [stderr]   Downloaded ndk v0.8.0
[INFO] [stderr]   Downloaded music-player-server v0.2.1
[INFO] [stderr]   Downloaded alsa v0.9.1
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[INFO] [stderr]   Downloaded zerocopy-derive v0.6.6
[INFO] [stderr]   Downloaded zerocopy v0.6.6
[INFO] [stderr]   Downloaded music-player-scanner v0.1.9
[INFO] [stderr]   Downloaded postgres-types v0.2.12
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[INFO] [stderr]   Downloaded music-player-audio v0.1.6
[INFO] [stderr]   Downloaded windows-core v0.54.0
[INFO] [stderr]   Downloaded ogg v0.8.0
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[INFO] [stderr]   Downloaded symphonia-format-ogg v0.5.5
[INFO] [stderr]   Downloaded sea-orm-cli v0.9.3
[INFO] [stderr]   Downloaded music-player-migration v0.1.9
[INFO] [stderr]   Downloaded ouroboros_macro v0.15.6
[INFO] [stderr]   Downloaded sqlformat v0.2.6
[INFO] [stderr]   Downloaded jsonrpsee-wasm-client v0.16.3
[INFO] [stderr]   Downloaded symphonia-format-riff v0.5.5
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[INFO] [stderr]   Downloaded clap_derive v3.2.25
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[INFO] [stderr]   Downloaded coreaudio-sys v0.2.17
[INFO] [stderr]   Downloaded symphonia-bundle-flac v0.5.5
[INFO] [stderr]   Downloaded symphonia-codec-alac v0.5.5
[INFO] [stderr]   Downloaded music-player-playback v0.1.13
[INFO] [stderr]   Downloaded atlist-rs v0.2.1
[INFO] [stderr]   Downloaded music-player-tracklist v0.1.8
[INFO] [stderr]   Downloaded lofty_attr v0.4.0
[INFO] [stderr]   Downloaded libmdns v0.7.5
[INFO] [stderr]   Downloaded librespot-protocol v0.4.2
[INFO] [stderr]   Downloaded rb v0.4.1
[INFO] [stderr]   Downloaded music-player-storage v0.1.10
[INFO] [stderr]   Downloaded music-player-client v0.1.6
[INFO] [stderr]   Downloaded sea-orm-macros v0.9.3
[INFO] [stderr]   Downloaded sqlx-rt v0.6.3
[INFO] [stderr]   Downloaded async-stream-impl v0.2.1
[INFO] [stderr]   Downloaded music-player-settings v0.1.6
[INFO] [stderr]   Downloaded fastfield_codecs v0.3.1
[INFO] [stderr]   Downloaded jsonrpsee-ws-client v0.16.3
[INFO] [stderr]   Downloaded symphonia-codec-adpcm v0.5.5
[INFO] [stderr]   Downloaded symphonia-utils-xiph v0.5.5
[INFO] [stderr]   Downloaded sea-orm-migration v0.9.3
[INFO] [stderr]   Downloaded ogg_pager v0.3.2
[INFO] [stderr]   Downloaded local-ip-addr v0.1.1
[INFO] [stderr]   Downloaded mdns v3.0.0
[INFO] [stderr]   Downloaded ownedbytes v0.4.0
[INFO] [stderr]   Downloaded tantivy-fst v0.4.0
[INFO] [stderr]   Downloaded symphonia v0.5.5
[INFO] [stderr]   Downloaded tonic-web v0.4.0
[INFO] [stderr]   Downloaded if-addrs v0.7.0
[INFO] [stderr]   Downloaded music-player-discovery v0.1.3
[INFO] [stderr]   Downloaded ouroboros v0.15.6
[INFO] [stderr]   Downloaded postgres-protocol v0.6.10
[INFO] [stderr]   Downloaded sea-query-driver v0.2.2
[INFO] [stderr]   Downloaded music-player-entity v0.1.7
[INFO] [stderr]   Downloaded async-stream v0.2.1
[INFO] [stderr]   Downloaded tantivy-bitpacker v0.3.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39bc8459ac311779e0f7607eeb4ccc2121ddacfc9b0bc63eee8cff138b6e211c
[INFO] running `Command { std: "docker" "start" "-a" "39bc8459ac311779e0f7607eeb4ccc2121ddacfc9b0bc63eee8cff138b6e211c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39bc8459ac311779e0f7607eeb4ccc2121ddacfc9b0bc63eee8cff138b6e211c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39bc8459ac311779e0f7607eeb4ccc2121ddacfc9b0bc63eee8cff138b6e211c", kill_on_drop: false }`
[INFO] [stdout] 39bc8459ac311779e0f7607eeb4ccc2121ddacfc9b0bc63eee8cff138b6e211c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6d7b0c788276a18ff556a29ee844fe992d665d1f8f2b61f9cc41e434e8bf8f5
[INFO] running `Command { std: "docker" "start" "-a" "a6d7b0c788276a18ff556a29ee844fe992d665d1f8f2b61f9cc41e434e8bf8f5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling jsonrpsee v0.16.3
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[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]   --> src/airplay.rs:79:30
[INFO] [stdout]    |
[INFO] [stdout] 79 |     async fn seek(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]    |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tracks`
[INFO] [stdout]   --> src/airplay.rs:83:37
[INFO] [stdout]    |
[INFO] [stdout] 83 |     async fn load_tracks(&mut self, tracks: Vec<Track>, start_index: Option<i32>) -> Result<(), Error> {
[INFO] [stdout]    |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tracks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_index`
[INFO] [stdout]   --> src/airplay.rs:83:57
[INFO] [stdout]    |
[INFO] [stdout] 83 |     async fn load_tracks(&mut self, tracks: Vec<Track>, start_index: Option<i32>) -> Result<(), Error> {
[INFO] [stdout]    |                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `track`
[INFO] [stdout]   --> src/airplay.rs:87:35
[INFO] [stdout]    |
[INFO] [stdout] 87 |     async fn play_next(&mut self, track: Track) -> Result<(), Error> {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_track`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `track`
[INFO] [stdout]   --> src/airplay.rs:91:30
[INFO] [stdout]    |
[INFO] [stdout] 91 |     async fn load(&mut self, track: Track) -> Result<(), Error> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_track`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/airplay.rs:103:39
[INFO] [stdout]     |
[INFO] [stdout] 103 |     async fn play_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/airplay.rs:107:41
[INFO] [stdout]     |
[INFO] [stdout] 107 |     async fn remove_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]    --> src/airplay.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn from(device: Device) -> Self {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/chromecast.rs:350:39
[INFO] [stdout]     |
[INFO] [stdout] 350 |     async fn play_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/chromecast.rs:354:41
[INFO] [stdout]     |
[INFO] [stdout] 354 |     async fn remove_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/datpiff.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/deezer.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/dlna.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let mut result = vec![];
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]    --> src/dlna.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         filter: Option<String>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/dlna.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         offset: i32,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/dlna.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         limit: i32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]    --> src/dlna.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         filter: Option<String>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/dlna.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         offset: i32,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/dlna.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         limit: i32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]    --> src/dlna.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         filter: Option<String>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/dlna.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         offset: i32,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/dlna.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |         limit: i32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/dlna.rs:165:35
[INFO] [stdout]     |
[INFO] [stdout] 165 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/dlna.rs:165:48
[INFO] [stdout]     |
[INFO] [stdout] 165 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/dlna.rs:169:31
[INFO] [stdout]     |
[INFO] [stdout] 169 |     async fn album(&mut self, id: &str) -> Result<Album, Error> {
[INFO] [stdout]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/dlna.rs:173:32
[INFO] [stdout]     |
[INFO] [stdout] 173 |     async fn artist(&mut self, id: &str) -> Result<Artist, Error> {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/dlna.rs:177:31
[INFO] [stdout]     |
[INFO] [stdout] 177 |     async fn track(&mut self, id: &str) -> Result<Track, Error> {
[INFO] [stdout]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/dlna.rs:181:34
[INFO] [stdout]     |
[INFO] [stdout] 181 |     async fn playlist(&mut self, id: &str) -> Result<Playlist, Error> {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `artist`
[INFO] [stdout]   --> src/genius.rs:50:26
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn get_lyrics(&self, artist: &str, title: &str) -> Option<String> {
[INFO] [stdout]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_artist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `title`
[INFO] [stdout]   --> src/genius.rs:50:40
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn get_lyrics(&self, artist: &str, title: &str) -> Option<String> {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_title`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/kodi.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]   --> src/kodi.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         filter: Option<String>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/kodi.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         offset: i32,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> src/kodi.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         limit: i32,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]   --> src/kodi.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         filter: Option<String>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/kodi.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         offset: i32,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> src/kodi.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         limit: i32,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]   --> src/kodi.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         filter: Option<String>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/kodi.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         offset: i32,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/kodi.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         limit: i32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/kodi.rs:105:35
[INFO] [stdout]     |
[INFO] [stdout] 105 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/kodi.rs:105:48
[INFO] [stdout]     |
[INFO] [stdout] 105 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/kodi.rs:109:31
[INFO] [stdout]     |
[INFO] [stdout] 109 |     async fn album(&mut self, id: &str) -> Result<Album, Error> {
[INFO] [stdout]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/kodi.rs:113:32
[INFO] [stdout]     |
[INFO] [stdout] 113 |     async fn artist(&mut self, id: &str) -> Result<Artist, Error> {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/kodi.rs:117:31
[INFO] [stdout]     |
[INFO] [stdout] 117 |     async fn track(&mut self, id: &str) -> Result<Track, Error> {
[INFO] [stdout]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/kodi.rs:121:34
[INFO] [stdout]     |
[INFO] [stdout] 121 |     async fn playlist(&mut self, id: &str) -> Result<Playlist, Error> {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/kodi.rs:152:30
[INFO] [stdout]     |
[INFO] [stdout] 152 |     async fn seek(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tracks`
[INFO] [stdout]    --> src/kodi.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         tracks: Vec<Track>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tracks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_index`
[INFO] [stdout]    --> src/kodi.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         start_index: Option<i32>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `track`
[INFO] [stdout]    --> src/kodi.rs:164:35
[INFO] [stdout]     |
[INFO] [stdout] 164 |     async fn play_next(&mut self, track: Track) -> Result<(), Error> {
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_track`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `track`
[INFO] [stdout]    --> src/kodi.rs:168:30
[INFO] [stdout]     |
[INFO] [stdout] 168 |     async fn load(&mut self, track: Track) -> Result<(), Error> {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_track`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/kodi.rs:180:39
[INFO] [stdout]     |
[INFO] [stdout] 180 |     async fn play_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/kodi.rs:184:41
[INFO] [stdout]     |
[INFO] [stdout] 184 |     async fn remove_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]    --> src/kodi.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn from(device: Device) -> Self {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/local.rs:74:22
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/local.rs:129:35
[INFO] [stdout]     |
[INFO] [stdout] 129 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/local.rs:129:48
[INFO] [stdout]     |
[INFO] [stdout] 129 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/local.rs:195:30
[INFO] [stdout]     |
[INFO] [stdout] 195 |     async fn seek(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/myvazo.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `artist`
[INFO] [stdout]   --> src/tononkira.rs:50:26
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn get_lyrics(&self, artist: &str, title: &str) -> Option<String> {
[INFO] [stdout]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_artist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `title`
[INFO] [stdout]   --> src/tononkira.rs:50:40
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn get_lyrics(&self, artist: &str, title: &str) -> Option<String> {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_title`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chromecast.rs:108:18
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn reconnect(&mut self) -> Result<(CastDevice, String), Error> {
[INFO] [stdout]     |                  ^^^^^^^^^             ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn reconnect(&mut self) -> Result<(CastDevice<'_>, String), Error> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chromecast.rs:133:28
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn current_app_session(&mut self) -> Result<(CastDevice, String, i32, String), Error> {
[INFO] [stdout]     |                            ^^^^^^^^^             ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn current_app_session(&mut self) -> Result<(CastDevice<'_>, String, i32, String), Error> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9m 07s
[INFO] running `Command { std: "docker" "inspect" "a6d7b0c788276a18ff556a29ee844fe992d665d1f8f2b61f9cc41e434e8bf8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6d7b0c788276a18ff556a29ee844fe992d665d1f8f2b61f9cc41e434e8bf8f5", kill_on_drop: false }`
[INFO] [stdout] a6d7b0c788276a18ff556a29ee844fe992d665d1f8f2b61f9cc41e434e8bf8f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9854e1362135027aa89388482d47cc6aac6469b00c4a3ac8aaa54ff8b8f7f833
[INFO] running `Command { std: "docker" "start" "-a" "9854e1362135027aa89388482d47cc6aac6469b00c4a3ac8aaa54ff8b8f7f833", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]   --> src/airplay.rs:79:30
[INFO] [stdout]    |
[INFO] [stdout] 79 |     async fn seek(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]    |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tracks`
[INFO] [stdout]   --> src/airplay.rs:83:37
[INFO] [stdout]    |
[INFO] [stdout] 83 |     async fn load_tracks(&mut self, tracks: Vec<Track>, start_index: Option<i32>) -> Result<(), Error> {
[INFO] [stdout]    |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tracks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_index`
[INFO] [stdout]   --> src/airplay.rs:83:57
[INFO] [stdout]    |
[INFO] [stdout] 83 |     async fn load_tracks(&mut self, tracks: Vec<Track>, start_index: Option<i32>) -> Result<(), Error> {
[INFO] [stdout]    |                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `track`
[INFO] [stdout]   --> src/airplay.rs:87:35
[INFO] [stdout]    |
[INFO] [stdout] 87 |     async fn play_next(&mut self, track: Track) -> Result<(), Error> {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_track`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `track`
[INFO] [stdout]   --> src/airplay.rs:91:30
[INFO] [stdout]    |
[INFO] [stdout] 91 |     async fn load(&mut self, track: Track) -> Result<(), Error> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_track`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/airplay.rs:103:39
[INFO] [stdout]     |
[INFO] [stdout] 103 |     async fn play_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/airplay.rs:107:41
[INFO] [stdout]     |
[INFO] [stdout] 107 |     async fn remove_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]    --> src/airplay.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn from(device: Device) -> Self {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/chromecast.rs:350:39
[INFO] [stdout]     |
[INFO] [stdout] 350 |     async fn play_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/chromecast.rs:354:41
[INFO] [stdout]     |
[INFO] [stdout] 354 |     async fn remove_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/datpiff.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/deezer.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/dlna.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let mut result = vec![];
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]    --> src/dlna.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         filter: Option<String>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/dlna.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         offset: i32,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/dlna.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         limit: i32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]    --> src/dlna.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         filter: Option<String>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/dlna.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         offset: i32,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/dlna.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         limit: i32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]    --> src/dlna.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         filter: Option<String>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/dlna.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         offset: i32,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/dlna.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |         limit: i32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/dlna.rs:165:35
[INFO] [stdout]     |
[INFO] [stdout] 165 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/dlna.rs:165:48
[INFO] [stdout]     |
[INFO] [stdout] 165 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/dlna.rs:169:31
[INFO] [stdout]     |
[INFO] [stdout] 169 |     async fn album(&mut self, id: &str) -> Result<Album, Error> {
[INFO] [stdout]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/dlna.rs:173:32
[INFO] [stdout]     |
[INFO] [stdout] 173 |     async fn artist(&mut self, id: &str) -> Result<Artist, Error> {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/dlna.rs:177:31
[INFO] [stdout]     |
[INFO] [stdout] 177 |     async fn track(&mut self, id: &str) -> Result<Track, Error> {
[INFO] [stdout]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/dlna.rs:181:34
[INFO] [stdout]     |
[INFO] [stdout] 181 |     async fn playlist(&mut self, id: &str) -> Result<Playlist, Error> {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `artist`
[INFO] [stdout]   --> src/genius.rs:50:26
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn get_lyrics(&self, artist: &str, title: &str) -> Option<String> {
[INFO] [stdout]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_artist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `title`
[INFO] [stdout]   --> src/genius.rs:50:40
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn get_lyrics(&self, artist: &str, title: &str) -> Option<String> {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_title`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/kodi.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]   --> src/kodi.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         filter: Option<String>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/kodi.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         offset: i32,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> src/kodi.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         limit: i32,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]   --> src/kodi.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         filter: Option<String>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/kodi.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         offset: i32,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> src/kodi.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         limit: i32,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]   --> src/kodi.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         filter: Option<String>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/kodi.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         offset: i32,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/kodi.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         limit: i32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/kodi.rs:105:35
[INFO] [stdout]     |
[INFO] [stdout] 105 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/kodi.rs:105:48
[INFO] [stdout]     |
[INFO] [stdout] 105 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/kodi.rs:109:31
[INFO] [stdout]     |
[INFO] [stdout] 109 |     async fn album(&mut self, id: &str) -> Result<Album, Error> {
[INFO] [stdout]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/kodi.rs:113:32
[INFO] [stdout]     |
[INFO] [stdout] 113 |     async fn artist(&mut self, id: &str) -> Result<Artist, Error> {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/kodi.rs:117:31
[INFO] [stdout]     |
[INFO] [stdout] 117 |     async fn track(&mut self, id: &str) -> Result<Track, Error> {
[INFO] [stdout]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/kodi.rs:121:34
[INFO] [stdout]     |
[INFO] [stdout] 121 |     async fn playlist(&mut self, id: &str) -> Result<Playlist, Error> {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/kodi.rs:152:30
[INFO] [stdout]     |
[INFO] [stdout] 152 |     async fn seek(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tracks`
[INFO] [stdout]    --> src/kodi.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         tracks: Vec<Track>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tracks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_index`
[INFO] [stdout]    --> src/kodi.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         start_index: Option<i32>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `track`
[INFO] [stdout]    --> src/kodi.rs:164:35
[INFO] [stdout]     |
[INFO] [stdout] 164 |     async fn play_next(&mut self, track: Track) -> Result<(), Error> {
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_track`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `track`
[INFO] [stdout]    --> src/kodi.rs:168:30
[INFO] [stdout]     |
[INFO] [stdout] 168 |     async fn load(&mut self, track: Track) -> Result<(), Error> {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_track`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/kodi.rs:180:39
[INFO] [stdout]     |
[INFO] [stdout] 180 |     async fn play_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/kodi.rs:184:41
[INFO] [stdout]     |
[INFO] [stdout] 184 |     async fn remove_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]    --> src/kodi.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn from(device: Device) -> Self {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/local.rs:74:22
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/local.rs:129:35
[INFO] [stdout]     |
[INFO] [stdout] 129 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/local.rs:129:48
[INFO] [stdout]     |
[INFO] [stdout] 129 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/local.rs:195:30
[INFO] [stdout]     |
[INFO] [stdout] 195 |     async fn seek(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/myvazo.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `artist`
[INFO] [stdout]   --> src/tononkira.rs:50:26
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn get_lyrics(&self, artist: &str, title: &str) -> Option<String> {
[INFO] [stdout]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_artist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `title`
[INFO] [stdout]   --> src/tononkira.rs:50:40
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn get_lyrics(&self, artist: &str, title: &str) -> Option<String> {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_title`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chromecast.rs:108:18
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn reconnect(&mut self) -> Result<(CastDevice, String), Error> {
[INFO] [stdout]     |                  ^^^^^^^^^             ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn reconnect(&mut self) -> Result<(CastDevice<'_>, String), Error> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling music-player-addons v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chromecast.rs:133:28
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn current_app_session(&mut self) -> Result<(CastDevice, String, i32, String), Error> {
[INFO] [stdout]     |                            ^^^^^^^^^             ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn current_app_session(&mut self) -> Result<(CastDevice<'_>, String, i32, String), Error> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]   --> src/airplay.rs:79:30
[INFO] [stdout]    |
[INFO] [stdout] 79 |     async fn seek(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]    |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tracks`
[INFO] [stdout]   --> src/airplay.rs:83:37
[INFO] [stdout]    |
[INFO] [stdout] 83 |     async fn load_tracks(&mut self, tracks: Vec<Track>, start_index: Option<i32>) -> Result<(), Error> {
[INFO] [stdout]    |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tracks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_index`
[INFO] [stdout]   --> src/airplay.rs:83:57
[INFO] [stdout]    |
[INFO] [stdout] 83 |     async fn load_tracks(&mut self, tracks: Vec<Track>, start_index: Option<i32>) -> Result<(), Error> {
[INFO] [stdout]    |                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `track`
[INFO] [stdout]   --> src/airplay.rs:87:35
[INFO] [stdout]    |
[INFO] [stdout] 87 |     async fn play_next(&mut self, track: Track) -> Result<(), Error> {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_track`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `track`
[INFO] [stdout]   --> src/airplay.rs:91:30
[INFO] [stdout]    |
[INFO] [stdout] 91 |     async fn load(&mut self, track: Track) -> Result<(), Error> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_track`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/airplay.rs:103:39
[INFO] [stdout]     |
[INFO] [stdout] 103 |     async fn play_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/airplay.rs:107:41
[INFO] [stdout]     |
[INFO] [stdout] 107 |     async fn remove_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]    --> src/airplay.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn from(device: Device) -> Self {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/chromecast.rs:350:39
[INFO] [stdout]     |
[INFO] [stdout] 350 |     async fn play_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/chromecast.rs:354:41
[INFO] [stdout]     |
[INFO] [stdout] 354 |     async fn remove_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/datpiff.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/deezer.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/dlna.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let mut result = vec![];
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]    --> src/dlna.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         filter: Option<String>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/dlna.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         offset: i32,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/dlna.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         limit: i32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]    --> src/dlna.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         filter: Option<String>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/dlna.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         offset: i32,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/dlna.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         limit: i32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]    --> src/dlna.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         filter: Option<String>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/dlna.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         offset: i32,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/dlna.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |         limit: i32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/dlna.rs:165:35
[INFO] [stdout]     |
[INFO] [stdout] 165 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/dlna.rs:165:48
[INFO] [stdout]     |
[INFO] [stdout] 165 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/dlna.rs:169:31
[INFO] [stdout]     |
[INFO] [stdout] 169 |     async fn album(&mut self, id: &str) -> Result<Album, Error> {
[INFO] [stdout]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/dlna.rs:173:32
[INFO] [stdout]     |
[INFO] [stdout] 173 |     async fn artist(&mut self, id: &str) -> Result<Artist, Error> {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/dlna.rs:177:31
[INFO] [stdout]     |
[INFO] [stdout] 177 |     async fn track(&mut self, id: &str) -> Result<Track, Error> {
[INFO] [stdout]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/dlna.rs:181:34
[INFO] [stdout]     |
[INFO] [stdout] 181 |     async fn playlist(&mut self, id: &str) -> Result<Playlist, Error> {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `artist`
[INFO] [stdout]   --> src/genius.rs:50:26
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn get_lyrics(&self, artist: &str, title: &str) -> Option<String> {
[INFO] [stdout]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_artist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `title`
[INFO] [stdout]   --> src/genius.rs:50:40
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn get_lyrics(&self, artist: &str, title: &str) -> Option<String> {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_title`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/kodi.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]   --> src/kodi.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         filter: Option<String>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/kodi.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         offset: i32,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> src/kodi.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         limit: i32,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]   --> src/kodi.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         filter: Option<String>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/kodi.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         offset: i32,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> src/kodi.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         limit: i32,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]   --> src/kodi.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         filter: Option<String>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/kodi.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         offset: i32,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/kodi.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         limit: i32,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/kodi.rs:105:35
[INFO] [stdout]     |
[INFO] [stdout] 105 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/kodi.rs:105:48
[INFO] [stdout]     |
[INFO] [stdout] 105 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/kodi.rs:109:31
[INFO] [stdout]     |
[INFO] [stdout] 109 |     async fn album(&mut self, id: &str) -> Result<Album, Error> {
[INFO] [stdout]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/kodi.rs:113:32
[INFO] [stdout]     |
[INFO] [stdout] 113 |     async fn artist(&mut self, id: &str) -> Result<Artist, Error> {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/kodi.rs:117:31
[INFO] [stdout]     |
[INFO] [stdout] 117 |     async fn track(&mut self, id: &str) -> Result<Track, Error> {
[INFO] [stdout]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/kodi.rs:121:34
[INFO] [stdout]     |
[INFO] [stdout] 121 |     async fn playlist(&mut self, id: &str) -> Result<Playlist, Error> {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/kodi.rs:152:30
[INFO] [stdout]     |
[INFO] [stdout] 152 |     async fn seek(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tracks`
[INFO] [stdout]    --> src/kodi.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         tracks: Vec<Track>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tracks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_index`
[INFO] [stdout]    --> src/kodi.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         start_index: Option<i32>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `track`
[INFO] [stdout]    --> src/kodi.rs:164:35
[INFO] [stdout]     |
[INFO] [stdout] 164 |     async fn play_next(&mut self, track: Track) -> Result<(), Error> {
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_track`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `track`
[INFO] [stdout]    --> src/kodi.rs:168:30
[INFO] [stdout]     |
[INFO] [stdout] 168 |     async fn load(&mut self, track: Track) -> Result<(), Error> {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_track`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/kodi.rs:180:39
[INFO] [stdout]     |
[INFO] [stdout] 180 |     async fn play_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/kodi.rs:184:41
[INFO] [stdout]     |
[INFO] [stdout] 184 |     async fn remove_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]    --> src/kodi.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn from(device: Device) -> Self {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/local.rs:74:22
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/local.rs:129:35
[INFO] [stdout]     |
[INFO] [stdout] 129 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/local.rs:129:48
[INFO] [stdout]     |
[INFO] [stdout] 129 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stdout]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/local.rs:195:30
[INFO] [stdout]     |
[INFO] [stdout] 195 |     async fn seek(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stdout]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/myvazo.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `artist`
[INFO] [stdout]   --> src/tononkira.rs:50:26
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn get_lyrics(&self, artist: &str, title: &str) -> Option<String> {
[INFO] [stdout]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_artist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `title`
[INFO] [stdout]   --> src/tononkira.rs:50:40
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn get_lyrics(&self, artist: &str, title: &str) -> Option<String> {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_title`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chromecast.rs:108:18
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn reconnect(&mut self) -> Result<(CastDevice, String), Error> {
[INFO] [stdout]     |                  ^^^^^^^^^             ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn reconnect(&mut self) -> Result<(CastDevice<'_>, String), Error> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/chromecast.rs:133:28
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn current_app_session(&mut self) -> Result<(CastDevice, String, i32, String), Error> {
[INFO] [stdout]     |                            ^^^^^^^^^             ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn current_app_session(&mut self) -> Result<(CastDevice<'_>, String, i32, String), Error> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.66s
[INFO] running `Command { std: "docker" "inspect" "9854e1362135027aa89388482d47cc6aac6469b00c4a3ac8aaa54ff8b8f7f833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9854e1362135027aa89388482d47cc6aac6469b00c4a3ac8aaa54ff8b8f7f833", kill_on_drop: false }`
[INFO] [stdout] 9854e1362135027aa89388482d47cc6aac6469b00c4a3ac8aaa54ff8b8f7f833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 35ff1f346ddead8bd225374c3173d130165208ff854f063cb47745476fc25ce9
[INFO] running `Command { std: "docker" "start" "-a" "35ff1f346ddead8bd225374c3173d130165208ff854f063cb47745476fc25ce9", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]   --> src/airplay.rs:79:30
[INFO] [stderr]    |
[INFO] [stderr] 79 |     async fn seek(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stderr]    |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tracks`
[INFO] [stderr]   --> src/airplay.rs:83:37
[INFO] [stderr]    |
[INFO] [stderr] 83 |     async fn load_tracks(&mut self, tracks: Vec<Track>, start_index: Option<i32>) -> Result<(), Error> {
[INFO] [stderr]    |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tracks`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start_index`
[INFO] [stderr]   --> src/airplay.rs:83:57
[INFO] [stderr]    |
[INFO] [stderr] 83 |     async fn load_tracks(&mut self, tracks: Vec<Track>, start_index: Option<i32>) -> Result<(), Error> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `track`
[INFO] [stderr]   --> src/airplay.rs:87:35
[INFO] [stderr]    |
[INFO] [stderr] 87 |     async fn play_next(&mut self, track: Track) -> Result<(), Error> {
[INFO] [stderr]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_track`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `track`
[INFO] [stderr]   --> src/airplay.rs:91:30
[INFO] [stderr]    |
[INFO] [stderr] 91 |     async fn load(&mut self, track: Track) -> Result<(), Error> {
[INFO] [stderr]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_track`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]    --> src/airplay.rs:103:39
[INFO] [stderr]     |
[INFO] [stderr] 103 |     async fn play_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stderr]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]    --> src/airplay.rs:107:41
[INFO] [stderr]     |
[INFO] [stderr] 107 |     async fn remove_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stderr]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `device`
[INFO] [stderr]    --> src/airplay.rs:121:13
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn from(device: Device) -> Self {
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]    --> src/chromecast.rs:350:39
[INFO] [stderr]     |
[INFO] [stderr] 350 |     async fn play_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stderr]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]    --> src/chromecast.rs:354:41
[INFO] [stderr]     |
[INFO] [stderr] 354 |     async fn remove_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stderr]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]   --> src/datpiff.rs:52:22
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stderr]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]   --> src/deezer.rs:52:22
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stderr]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/dlna.rs:127:17
[INFO] [stderr]     |
[INFO] [stderr] 127 |             let mut result = vec![];
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filter`
[INFO] [stderr]    --> src/dlna.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |         filter: Option<String>,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/dlna.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 |         offset: i32,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `limit`
[INFO] [stderr]    --> src/dlna.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         limit: i32,
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filter`
[INFO] [stderr]    --> src/dlna.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         filter: Option<String>,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/dlna.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |         offset: i32,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `limit`
[INFO] [stderr]    --> src/dlna.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |         limit: i32,
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filter`
[INFO] [stderr]    --> src/dlna.rs:151:9
[INFO] [stderr]     |
[INFO] [stderr] 151 |         filter: Option<String>,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/dlna.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |         offset: i32,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `limit`
[INFO] [stderr]    --> src/dlna.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 |         limit: i32,
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/dlna.rs:165:35
[INFO] [stderr]     |
[INFO] [stderr] 165 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stderr]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `limit`
[INFO] [stderr]    --> src/dlna.rs:165:48
[INFO] [stderr]     |
[INFO] [stderr] 165 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stderr]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/dlna.rs:169:31
[INFO] [stderr]     |
[INFO] [stderr] 169 |     async fn album(&mut self, id: &str) -> Result<Album, Error> {
[INFO] [stderr]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/dlna.rs:173:32
[INFO] [stderr]     |
[INFO] [stderr] 173 |     async fn artist(&mut self, id: &str) -> Result<Artist, Error> {
[INFO] [stderr]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/dlna.rs:177:31
[INFO] [stderr]     |
[INFO] [stderr] 177 |     async fn track(&mut self, id: &str) -> Result<Track, Error> {
[INFO] [stderr]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/dlna.rs:181:34
[INFO] [stderr]     |
[INFO] [stderr] 181 |     async fn playlist(&mut self, id: &str) -> Result<Playlist, Error> {
[INFO] [stderr]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `artist`
[INFO] [stderr]   --> src/genius.rs:50:26
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn get_lyrics(&self, artist: &str, title: &str) -> Option<String> {
[INFO] [stderr]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_artist`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `title`
[INFO] [stderr]   --> src/genius.rs:50:40
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn get_lyrics(&self, artist: &str, title: &str) -> Option<String> {
[INFO] [stderr]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_title`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]   --> src/kodi.rs:71:22
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stderr]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filter`
[INFO] [stderr]   --> src/kodi.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         filter: Option<String>,
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]   --> src/kodi.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         offset: i32,
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `limit`
[INFO] [stderr]   --> src/kodi.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         limit: i32,
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filter`
[INFO] [stderr]   --> src/kodi.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         filter: Option<String>,
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]   --> src/kodi.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         offset: i32,
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `limit`
[INFO] [stderr]   --> src/kodi.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         limit: i32,
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filter`
[INFO] [stderr]   --> src/kodi.rs:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |         filter: Option<String>,
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]   --> src/kodi.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         offset: i32,
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `limit`
[INFO] [stderr]    --> src/kodi.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         limit: i32,
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/kodi.rs:105:35
[INFO] [stderr]     |
[INFO] [stderr] 105 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stderr]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `limit`
[INFO] [stderr]    --> src/kodi.rs:105:48
[INFO] [stderr]     |
[INFO] [stderr] 105 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stderr]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/kodi.rs:109:31
[INFO] [stderr]     |
[INFO] [stderr] 109 |     async fn album(&mut self, id: &str) -> Result<Album, Error> {
[INFO] [stderr]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/kodi.rs:113:32
[INFO] [stderr]     |
[INFO] [stderr] 113 |     async fn artist(&mut self, id: &str) -> Result<Artist, Error> {
[INFO] [stderr]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/kodi.rs:117:31
[INFO] [stderr]     |
[INFO] [stderr] 117 |     async fn track(&mut self, id: &str) -> Result<Track, Error> {
[INFO] [stderr]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/kodi.rs:121:34
[INFO] [stderr]     |
[INFO] [stderr] 121 |     async fn playlist(&mut self, id: &str) -> Result<Playlist, Error> {
[INFO] [stderr]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]    --> src/kodi.rs:152:30
[INFO] [stderr]     |
[INFO] [stderr] 152 |     async fn seek(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stderr]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tracks`
[INFO] [stderr]    --> src/kodi.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 |         tracks: Vec<Track>,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tracks`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start_index`
[INFO] [stderr]    --> src/kodi.rs:159:9
[INFO] [stderr]     |
[INFO] [stderr] 159 |         start_index: Option<i32>,
[INFO] [stderr]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `track`
[INFO] [stderr]    --> src/kodi.rs:164:35
[INFO] [stderr]     |
[INFO] [stderr] 164 |     async fn play_next(&mut self, track: Track) -> Result<(), Error> {
[INFO] [stderr]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_track`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `track`
[INFO] [stderr]    --> src/kodi.rs:168:30
[INFO] [stderr]     |
[INFO] [stderr] 168 |     async fn load(&mut self, track: Track) -> Result<(), Error> {
[INFO] [stderr]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_track`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]    --> src/kodi.rs:180:39
[INFO] [stderr]     |
[INFO] [stderr] 180 |     async fn play_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stderr]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]    --> src/kodi.rs:184:41
[INFO] [stderr]     |
[INFO] [stderr] 184 |     async fn remove_track_at(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stderr]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `device`
[INFO] [stderr]    --> src/kodi.rs:199:13
[INFO] [stderr]     |
[INFO] [stderr] 199 |     fn from(device: Device) -> Self {
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]   --> src/local.rs:74:22
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stderr]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/local.rs:129:35
[INFO] [stderr]     |
[INFO] [stderr] 129 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stderr]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `limit`
[INFO] [stderr]    --> src/local.rs:129:48
[INFO] [stderr]     |
[INFO] [stderr] 129 |     async fn playlists(&mut self, offset: i32, limit: i32) -> Result<Vec<Playlist>, Error> {
[INFO] [stderr]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]    --> src/local.rs:195:30
[INFO] [stderr]     |
[INFO] [stderr] 195 |     async fn seek(&mut self, position: u32) -> Result<(), Error> {
[INFO] [stderr]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]   --> src/myvazo.rs:52:22
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn stream(&self, url: &str) -> Result<(), Error> {
[INFO] [stderr]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `artist`
[INFO] [stderr]   --> src/tononkira.rs:50:26
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn get_lyrics(&self, artist: &str, title: &str) -> Option<String> {
[INFO] [stderr]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_artist`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `title`
[INFO] [stderr]   --> src/tononkira.rs:50:40
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn get_lyrics(&self, artist: &str, title: &str) -> Option<String> {
[INFO] [stderr]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_title`
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/chromecast.rs:108:18
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn reconnect(&mut self) -> Result<(CastDevice, String), Error> {
[INFO] [stderr]     |                  ^^^^^^^^^             ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn reconnect(&mut self) -> Result<(CastDevice<'_>, String), Error> {
[INFO] [stderr]     |                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/chromecast.rs:133:28
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn current_app_session(&mut self) -> Result<(CastDevice, String, i32, String), Error> {
[INFO] [stderr]     |                            ^^^^^^^^^             ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn current_app_session(&mut self) -> Result<(CastDevice<'_>, String, i32, String), Error> {
[INFO] [stderr]     |                                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `music-player-addons` (lib) generated 63 warnings (run `cargo fix --lib -p music-player-addons` to apply 63 suggestions)
[INFO] [stderr] warning: `music-player-addons` (lib test) generated 63 warnings (63 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/music_player_addons-4eb5bbe9dabef381)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests music_player_addons
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "35ff1f346ddead8bd225374c3173d130165208ff854f063cb47745476fc25ce9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35ff1f346ddead8bd225374c3173d130165208ff854f063cb47745476fc25ce9", kill_on_drop: false }`
[INFO] [stdout] 35ff1f346ddead8bd225374c3173d130165208ff854f063cb47745476fc25ce9
