[INFO] fetching crate libre-url2audio-lib 0.1.7...
[INFO] building libre-url2audio-lib-0.1.7 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate libre-url2audio-lib 0.1.7 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate libre-url2audio-lib 0.1.7
[INFO] finished tweaking crates.io crate libre-url2audio-lib 0.1.7
[INFO] tweaked toml for crates.io crate libre-url2audio-lib 0.1.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libre-url2audio-lib 0.1.7 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libre-url2audio-lib 0.1.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded symphonia-codec-pcm v0.5.4
[INFO] [stderr]   Downloaded symphonia-metadata v0.5.4
[INFO] [stderr]   Downloaded symphonia-utils-xiph v0.5.4
[INFO] [stderr]   Downloaded symphonia-codec-adpcm v0.5.4
[INFO] [stderr]   Downloaded extended v0.1.0
[INFO] [stderr]   Downloaded symphonia v0.5.4
[INFO] [stderr]   Downloaded symphonia-bundle-flac v0.5.4
[INFO] [stderr]   Downloaded libpulse-simple-binding v2.28.1
[INFO] [stderr]   Downloaded libpulse-simple-sys v1.21.1
[INFO] [stderr]   Downloaded libpulse-sys v1.21.0
[INFO] [stderr]   Downloaded symphonia-codec-vorbis v0.5.4
[INFO] [stderr]   Downloaded libpulse-binding v2.28.1
[INFO] [stderr]   Downloaded symphonia-bundle-mp3 v0.5.4
[INFO] [stderr]   Downloaded symphonia-core v0.5.4
[INFO] [stderr]   Downloaded cc v1.0.105
[INFO] [stderr]   Downloaded ureq v2.10.0
[INFO] [stderr]   Downloaded symphonia-codec-aac v0.5.4
[INFO] [stderr]   Downloaded symphonia-format-caf v0.5.4
[INFO] [stderr]   Downloaded webpki-roots v0.26.3
[INFO] [stderr]   Downloaded symphonia-format-isomp4 v0.5.4
[INFO] [stderr]   Downloaded symphonia-format-mkv v0.5.4
[INFO] [stderr]   Downloaded symphonia-codec-alac v0.5.4
[INFO] [stderr]   Downloaded rustls v0.23.10
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.13
[INFO] [stderr]   Downloaded tinyvec v1.7.0
[INFO] [stderr]   Downloaded symphonia-format-ogg v0.5.4
[INFO] [stderr]   Downloaded symphonia-format-riff v0.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82aaae811bf7cc9bd9591a79dd1a9f4c20f14cfc50f245339c735d1292fee4e0
[INFO] running `Command { std: "docker" "start" "-a" "82aaae811bf7cc9bd9591a79dd1a9f4c20f14cfc50f245339c735d1292fee4e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82aaae811bf7cc9bd9591a79dd1a9f4c20f14cfc50f245339c735d1292fee4e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82aaae811bf7cc9bd9591a79dd1a9f4c20f14cfc50f245339c735d1292fee4e0", kill_on_drop: false }`
[INFO] [stdout] 82aaae811bf7cc9bd9591a79dd1a9f4c20f14cfc50f245339c735d1292fee4e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84b3920d669242953a98bc145edb17038e587ab56a779b3a2777cdd7891c97ff
[INFO] running `Command { std: "docker" "start" "-a" "84b3920d669242953a98bc145edb17038e587ab56a779b3a2777cdd7891c97ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling strength_reduce v0.2.4
[INFO] [stderr]    Compiling bytemuck v1.16.1
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling cc v1.0.105
[INFO] [stderr]    Compiling encoding_rs v0.8.34
[INFO] [stderr]    Compiling libpulse-sys v1.21.0
[INFO] [stderr]    Compiling tinyvec v1.7.0
[INFO] [stderr]    Compiling rustls-pki-types v1.7.0
[INFO] [stderr]    Compiling libpulse-simple-sys v1.21.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling rustls v0.23.10
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling extended v0.1.0
[INFO] [stderr]    Compiling flate2 v1.0.30
[INFO] [stderr]    Compiling webpki-roots v0.26.3
[INFO] [stderr]    Compiling rustfft v6.2.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling primal-check v0.3.4
[INFO] [stderr]    Compiling transpose v0.2.3
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling url v2.5.2
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling libpulse-binding v2.28.1
[INFO] [stderr]    Compiling rustls-webpki v0.102.5
[INFO] [stderr]    Compiling libpulse-simple-binding v2.28.1
[INFO] [stderr]    Compiling symphonia-core v0.5.4
[INFO] [stderr]    Compiling symphonia-metadata v0.5.4
[INFO] [stderr]    Compiling symphonia-codec-alac v0.5.4
[INFO] [stderr]    Compiling symphonia-codec-pcm v0.5.4
[INFO] [stderr]    Compiling symphonia-codec-adpcm v0.5.4
[INFO] [stderr]    Compiling symphonia-codec-aac v0.5.4
[INFO] [stderr]    Compiling symphonia-utils-xiph v0.5.4
[INFO] [stderr]    Compiling symphonia-format-caf v0.5.4
[INFO] [stderr]    Compiling symphonia-bundle-mp3 v0.5.4
[INFO] [stderr]    Compiling symphonia-format-riff v0.5.4
[INFO] [stderr]    Compiling symphonia-codec-vorbis v0.5.4
[INFO] [stderr]    Compiling symphonia-format-ogg v0.5.4
[INFO] [stderr]    Compiling symphonia-bundle-flac v0.5.4
[INFO] [stderr]    Compiling symphonia-format-mkv v0.5.4
[INFO] [stderr]    Compiling symphonia-format-isomp4 v0.5.4
[INFO] [stderr]    Compiling symphonia v0.5.4
[INFO] [stderr]    Compiling ureq v2.10.0
[INFO] [stderr]    Compiling libre-url2audio-lib v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/player_engine.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 let s = self.tx_status.send(PlayerStatus::SendPlaying(false));
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/player_engine.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 let s = self.tx_status.send(PlayerStatus::SendPlaying(true));
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/player_engine.rs:200:45
[INFO] [stdout]     |
[INFO] [stdout] 200 | ...                   let r = reader.seek(
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rx` and `tx_status` are never read
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Player {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     rx: Receiver<PlayerActions>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     rx_status: Receiver<PlayerStatus>,
[INFO] [stdout] 16 |     tx_status: Sender<PlayerStatus>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Close` is never constructed
[INFO] [stdout]   --> src/player_engine.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum PlayerActions {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 26 |     Close,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PlayerActions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tx` and `src` are never read
[INFO] [stdout]   --> src/player_engine.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct PlayerEngine {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     tx: Sender<PlayerActions>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     src: Option<String>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_progress` is never used
[INFO] [stdout]    --> src/player_engine.rs:254:8
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl PlayerEngine {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn print_progress(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ignore_end_of_stream_error` is never used
[INFO] [stdout]    --> src/player_engine.rs:287:4
[INFO] [stdout]     |
[INFO] [stdout] 287 | fn ignore_end_of_stream_error(result: Result<()>) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `flush` is never used
[INFO] [stdout]   --> src/pulseaudio.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait AudioOutput {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 18 |     fn write(&mut self, decoded: AudioBufferRef<'_>) -> Result<()>;
[INFO] [stdout] 19 |     fn flush(&mut self);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/player_engine.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 let s = self.tx_status.send(PlayerStatus::SendPlaying(false));
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/player_engine.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 let s = self.tx_status.send(PlayerStatus::SendPlaying(true));
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/player_engine.rs:200:45
[INFO] [stdout]     |
[INFO] [stdout] 200 | ...                   let r = reader.seek(
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UrlSource` is never constructed
[INFO] [stdout]  --> src/url_source.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct UrlSource {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/url_source.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl UrlSource {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(url: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PlayerActions` is never used
[INFO] [stdout]   --> src/player_engine.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum PlayerActions {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PlayerStatus` is never used
[INFO] [stdout]   --> src/player_engine.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub enum PlayerStatus {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlayerEngine` is never constructed
[INFO] [stdout]   --> src/player_engine.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct PlayerEngine {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlayerState` is never constructed
[INFO] [stdout]   --> src/player_engine.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct PlayerState {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `start`, `open`, and `print_progress` are never used
[INFO] [stdout]    --> src/player_engine.rs:55:12
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl PlayerEngine {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout]  55 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub fn start(&mut self) -> Result<i32> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 |     fn open(&mut self, path: &str) -> Result<i32> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn print_progress(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ignore_end_of_stream_error` is never used
[INFO] [stdout]    --> src/player_engine.rs:287:4
[INFO] [stdout]     |
[INFO] [stdout] 287 | fn ignore_end_of_stream_error(result: Result<()>) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_open` is never used
[INFO] [stdout]    --> src/player_engine.rs:301:8
[INFO] [stdout]     |
[INFO] [stdout] 301 | pub fn try_open(spec: SignalSpec, duration: Duration) -> pulseaudio::Result<Box<dyn AudioOutput>> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_progress` is never used
[INFO] [stdout]    --> src/player_engine.rs:305:4
[INFO] [stdout]     |
[INFO] [stdout] 305 | fn update_progress(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_supported_track` is never used
[INFO] [stdout]    --> src/player_engine.rs:323:4
[INFO] [stdout]     |
[INFO] [stdout] 323 | fn first_supported_track(tracks: &[Track]) -> Option<&Track> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/pulseaudio.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type Result<T> = std::result::Result<T, AudioOutputError>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AudioOutput` is never used
[INFO] [stdout]   --> src/pulseaudio.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait AudioOutput {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PulseAudioOutput` is never constructed
[INFO] [stdout]   --> src/pulseaudio.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct PulseAudioOutput {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `try_open` is never used
[INFO] [stdout]   --> src/pulseaudio.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl PulseAudioOutput {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 28 |     pub fn try_open(spec: SignalSpec, duration: Duration) -> Result<Box<dyn AudioOutput>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `map_channels_to_pa_channelmap` is never used
[INFO] [stdout]   --> src/pulseaudio.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn map_channels_to_pa_channelmap(channels: Channels) -> Option<pulse::channelmap::Map> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.56s
[INFO] running `Command { std: "docker" "inspect" "84b3920d669242953a98bc145edb17038e587ab56a779b3a2777cdd7891c97ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84b3920d669242953a98bc145edb17038e587ab56a779b3a2777cdd7891c97ff", kill_on_drop: false }`
[INFO] [stdout] 84b3920d669242953a98bc145edb17038e587ab56a779b3a2777cdd7891c97ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 258977e7c95228ecc654768e8e52bf0b270a5c23c903c836a95e3463d4a1368f
[INFO] running `Command { std: "docker" "start" "-a" "258977e7c95228ecc654768e8e52bf0b270a5c23c903c836a95e3463d4a1368f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libre-url2audio-lib v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/player_engine.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 let s = self.tx_status.send(PlayerStatus::SendPlaying(false));
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/player_engine.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 let s = self.tx_status.send(PlayerStatus::SendPlaying(true));
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/player_engine.rs:200:45
[INFO] [stdout]     |
[INFO] [stdout] 200 | ...                   let r = reader.seek(
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rx` and `tx_status` are never read
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Player {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     rx: Receiver<PlayerActions>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     rx_status: Receiver<PlayerStatus>,
[INFO] [stdout] 16 |     tx_status: Sender<PlayerStatus>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Close` is never constructed
[INFO] [stdout]   --> src/player_engine.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum PlayerActions {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 26 |     Close,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PlayerActions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tx` and `src` are never read
[INFO] [stdout]   --> src/player_engine.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct PlayerEngine {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     tx: Sender<PlayerActions>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     src: Option<String>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_progress` is never used
[INFO] [stdout]    --> src/player_engine.rs:254:8
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl PlayerEngine {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn print_progress(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ignore_end_of_stream_error` is never used
[INFO] [stdout]    --> src/player_engine.rs:287:4
[INFO] [stdout]     |
[INFO] [stdout] 287 | fn ignore_end_of_stream_error(result: Result<()>) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `flush` is never used
[INFO] [stdout]   --> src/pulseaudio.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait AudioOutput {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 18 |     fn write(&mut self, decoded: AudioBufferRef<'_>) -> Result<()>;
[INFO] [stdout] 19 |     fn flush(&mut self);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/player_engine.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 let s = self.tx_status.send(PlayerStatus::SendPlaying(false));
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/player_engine.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 let s = self.tx_status.send(PlayerStatus::SendPlaying(true));
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/player_engine.rs:200:45
[INFO] [stdout]     |
[INFO] [stdout] 200 | ...                   let r = reader.seek(
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/player_engine.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 let s = self.tx_status.send(PlayerStatus::SendPlaying(false));
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/player_engine.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 let s = self.tx_status.send(PlayerStatus::SendPlaying(true));
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/player_engine.rs:200:45
[INFO] [stdout]     |
[INFO] [stdout] 200 | ...                   let r = reader.seek(
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rx` and `tx_status` are never read
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Player {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     rx: Receiver<PlayerActions>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     rx_status: Receiver<PlayerStatus>,
[INFO] [stdout] 16 |     tx_status: Sender<PlayerStatus>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Close` is never constructed
[INFO] [stdout]   --> src/player_engine.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum PlayerActions {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 26 |     Close,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PlayerActions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tx` and `src` are never read
[INFO] [stdout]   --> src/player_engine.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct PlayerEngine {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     tx: Sender<PlayerActions>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     src: Option<String>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_progress` is never used
[INFO] [stdout]    --> src/player_engine.rs:254:8
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl PlayerEngine {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn print_progress(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ignore_end_of_stream_error` is never used
[INFO] [stdout]    --> src/player_engine.rs:287:4
[INFO] [stdout]     |
[INFO] [stdout] 287 | fn ignore_end_of_stream_error(result: Result<()>) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `flush` is never used
[INFO] [stdout]   --> src/pulseaudio.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait AudioOutput {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 18 |     fn write(&mut self, decoded: AudioBufferRef<'_>) -> Result<()>;
[INFO] [stdout] 19 |     fn flush(&mut self);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UrlSource` is never constructed
[INFO] [stdout]  --> src/url_source.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct UrlSource {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/url_source.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl UrlSource {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(url: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PlayerActions` is never used
[INFO] [stdout]   --> src/player_engine.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum PlayerActions {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PlayerStatus` is never used
[INFO] [stdout]   --> src/player_engine.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub enum PlayerStatus {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlayerEngine` is never constructed
[INFO] [stdout]   --> src/player_engine.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct PlayerEngine {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlayerState` is never constructed
[INFO] [stdout]   --> src/player_engine.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct PlayerState {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `start`, `open`, and `print_progress` are never used
[INFO] [stdout]    --> src/player_engine.rs:55:12
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl PlayerEngine {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout]  55 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub fn start(&mut self) -> Result<i32> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 |     fn open(&mut self, path: &str) -> Result<i32> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn print_progress(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ignore_end_of_stream_error` is never used
[INFO] [stdout]    --> src/player_engine.rs:287:4
[INFO] [stdout]     |
[INFO] [stdout] 287 | fn ignore_end_of_stream_error(result: Result<()>) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_open` is never used
[INFO] [stdout]    --> src/player_engine.rs:301:8
[INFO] [stdout]     |
[INFO] [stdout] 301 | pub fn try_open(spec: SignalSpec, duration: Duration) -> pulseaudio::Result<Box<dyn AudioOutput>> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_progress` is never used
[INFO] [stdout]    --> src/player_engine.rs:305:4
[INFO] [stdout]     |
[INFO] [stdout] 305 | fn update_progress(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_supported_track` is never used
[INFO] [stdout]    --> src/player_engine.rs:323:4
[INFO] [stdout]     |
[INFO] [stdout] 323 | fn first_supported_track(tracks: &[Track]) -> Option<&Track> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/pulseaudio.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type Result<T> = std::result::Result<T, AudioOutputError>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AudioOutput` is never used
[INFO] [stdout]   --> src/pulseaudio.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait AudioOutput {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PulseAudioOutput` is never constructed
[INFO] [stdout]   --> src/pulseaudio.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct PulseAudioOutput {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `try_open` is never used
[INFO] [stdout]   --> src/pulseaudio.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl PulseAudioOutput {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 28 |     pub fn try_open(spec: SignalSpec, duration: Duration) -> Result<Box<dyn AudioOutput>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `map_channels_to_pa_channelmap` is never used
[INFO] [stdout]   --> src/pulseaudio.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn map_channels_to_pa_channelmap(channels: Channels) -> Option<pulse::channelmap::Map> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "258977e7c95228ecc654768e8e52bf0b270a5c23c903c836a95e3463d4a1368f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "258977e7c95228ecc654768e8e52bf0b270a5c23c903c836a95e3463d4a1368f", kill_on_drop: false }`
[INFO] [stdout] 258977e7c95228ecc654768e8e52bf0b270a5c23c903c836a95e3463d4a1368f
