[INFO] cloning repository https://github.com/shanmiteko/sample_synth [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shanmiteko/sample_synth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshanmiteko%2Fsample_synth", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshanmiteko%2Fsample_synth'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b4bc7eecf11b0883b7203ac66d75c418966a99be [INFO] checking shanmiteko/sample_synth against master#18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb for pr-96970 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshanmiteko%2Fsample_synth" "/workspace/builds/worker-34/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-34/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shanmiteko/sample_synth on toolchain 18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shanmiteko/sample_synth [INFO] finished tweaking git repo https://github.com/shanmiteko/sample_synth [INFO] tweaked toml for git repo https://github.com/shanmiteko/sample_synth written to /workspace/builds/worker-34/source/Cargo.toml [INFO] crate git repo https://github.com/shanmiteko/sample_synth already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ndk-glue v0.4.0 [INFO] [stderr] Downloaded ndk v0.4.0 [INFO] [stderr] Downloaded cpal v0.13.4 [INFO] [stderr] Downloaded coreaudio-rs v0.10.0 [INFO] [stderr] Downloaded alsa-sys v0.3.1 [INFO] [stderr] Downloaded oboe v0.4.4 [INFO] [stderr] Downloaded alsa v0.5.0 [INFO] [stderr] Downloaded coreaudio-sys v0.2.8 [INFO] [stderr] Downloaded combine v4.6.2 [INFO] [stderr] Downloaded oboe-sys v0.4.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6888fb64fa2e77febc0e547a1b3f2d0f9bbdada935e698f05ed2be87863d709f [INFO] running `Command { std: "docker" "start" "-a" "6888fb64fa2e77febc0e547a1b3f2d0f9bbdada935e698f05ed2be87863d709f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6888fb64fa2e77febc0e547a1b3f2d0f9bbdada935e698f05ed2be87863d709f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6888fb64fa2e77febc0e547a1b3f2d0f9bbdada935e698f05ed2be87863d709f", kill_on_drop: false }` [INFO] [stdout] 6888fb64fa2e77febc0e547a1b3f2d0f9bbdada935e698f05ed2be87863d709f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 55853ceaf4b69407bce8993012b6d07e1a7d91335a0f1a789b85303c655bdde8 [INFO] running `Command { std: "docker" "start" "-a" "55853ceaf4b69407bce8993012b6d07e1a7d91335a0f1a789b85303c655bdde8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling cpal v0.13.4 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking nix v0.20.2 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking alsa v0.5.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking simple_synth v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `output_device` [INFO] [stdout] --> src/audio.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | output_device: Device, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stream_config` [INFO] [stdout] --> src/audio.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | stream_config: StreamConfig, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sample_format` [INFO] [stdout] --> src/audio.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | sample_format: SampleFormat, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `AudioRenderer` [INFO] [stdout] --> src/audio.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct AudioRenderer {} [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/audio.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `render_audio` [INFO] [stdout] --> src/audio.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | fn render_audio(&mut self, buffer: &mut [S]) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `AudioOut` [INFO] [stdout] --> src/audio.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct AudioOut { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `start_stream` [INFO] [stdout] --> src/audio.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn start_stream(self, output_stream_params: OutputStreamParams) -> Stream { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `create_stream` [INFO] [stdout] --> src/audio.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | fn create_stream(mut self, device: &Device, config: &StreamConfig) -> Stream { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `header` [INFO] [stdout] --> src/midi/formats.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | header: HeaderChunk, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Smf` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tracks` [INFO] [stdout] --> src/midi/formats.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | tracks: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Smf` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open` [INFO] [stdout] --> src/midi/formats.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn open>(path: P) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `timebase` [INFO] [stdout] --> src/midi/formats.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn timebase(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `format` [INFO] [stdout] --> src/midi/formats.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn format(&self) -> Format { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tracks` [INFO] [stdout] --> src/midi/formats.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn tracks(&self) -> &Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tag` [INFO] [stdout] --> src/midi/formats.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | tag: Tag, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `HeaderChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:78:10 [INFO] [stdout] | [INFO] [stdout] 78 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `header_len` [INFO] [stdout] --> src/midi/formats.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 81 | header_len: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `HeaderChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:78:10 [INFO] [stdout] | [INFO] [stdout] 78 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `format` [INFO] [stdout] --> src/midi/formats.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 82 | format: Format, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `HeaderChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:78:10 [INFO] [stdout] | [INFO] [stdout] 78 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `track_num` [INFO] [stdout] --> src/midi/formats.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 83 | track_num: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `HeaderChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:78:10 [INFO] [stdout] | [INFO] [stdout] 78 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `division` [INFO] [stdout] --> src/midi/formats.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 87 | division: i16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `HeaderChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:78:10 [INFO] [stdout] | [INFO] [stdout] 78 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `track_num` [INFO] [stdout] --> src/midi/formats.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn track_num(&self) -> u16 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tag` [INFO] [stdout] --> src/midi/formats.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | tag: Tag, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TrackChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `track_len` [INFO] [stdout] --> src/midi/formats.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 106 | track_len: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TrackChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `events` [INFO] [stdout] --> src/midi/formats.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | events: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TrackChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `delta` [INFO] [stdout] --> src/midi/formats.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 118 | delta: U28, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TrackEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:116:10 [INFO] [stdout] | [INFO] [stdout] 116 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `event` [INFO] [stdout] --> src/midi/formats.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | event: Event, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TrackEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:116:10 [INFO] [stdout] | [INFO] [stdout] 116 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `event` [INFO] [stdout] --> src/midi/formats.rs:124:12 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn event(&self) -> (u32, &Event) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Player` [INFO] [stdout] --> src/midi/player.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Player {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/midi/player.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | fn new(smf: Smf) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `play` [INFO] [stdout] --> src/midi/player.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn play() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Mixer` [INFO] [stdout] --> src/mix.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Mixer {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Oscillator` [INFO] [stdout] --> src/osc/mod.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Oscillator { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `OscKind` [INFO] [stdout] --> src/osc/mod.rs:6:6 [INFO] [stdout] | [INFO] [stdout] 6 | enum OscKind { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `timebase` [INFO] [stdout] --> src/midi/formats.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn timebase(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `format` [INFO] [stdout] --> src/midi/formats.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn format(&self) -> Format { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tracks` [INFO] [stdout] --> src/midi/formats.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn tracks(&self) -> &Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tag` [INFO] [stdout] --> src/midi/formats.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | tag: Tag, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `HeaderChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:78:10 [INFO] [stdout] | [INFO] [stdout] 78 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `header_len` [INFO] [stdout] --> src/midi/formats.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 81 | header_len: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `HeaderChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:78:10 [INFO] [stdout] | [INFO] [stdout] 78 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `format` [INFO] [stdout] --> src/midi/formats.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 82 | format: Format, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `HeaderChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:78:10 [INFO] [stdout] | [INFO] [stdout] 78 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `division` [INFO] [stdout] --> src/midi/formats.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 87 | division: i16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `HeaderChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:78:10 [INFO] [stdout] | [INFO] [stdout] 78 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `track_num` [INFO] [stdout] --> src/midi/formats.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn track_num(&self) -> u16 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tag` [INFO] [stdout] --> src/midi/formats.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | tag: Tag, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TrackChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `track_len` [INFO] [stdout] --> src/midi/formats.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 106 | track_len: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TrackChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `events` [INFO] [stdout] --> src/midi/formats.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | events: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TrackChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `delta` [INFO] [stdout] --> src/midi/formats.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 118 | delta: U28, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TrackEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:116:10 [INFO] [stdout] | [INFO] [stdout] 116 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `event` [INFO] [stdout] --> src/midi/formats.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | event: Event, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TrackEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/midi/formats.rs:116:10 [INFO] [stdout] | [INFO] [stdout] 116 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `event` [INFO] [stdout] --> src/midi/formats.rs:124:12 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn event(&self) -> (u32, &Event) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Player` [INFO] [stdout] --> src/midi/player.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Player {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/midi/player.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | fn new(smf: Smf) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `play` [INFO] [stdout] --> src/midi/player.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn play() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Mixer` [INFO] [stdout] --> src/mix.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Mixer {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Oscillator` [INFO] [stdout] --> src/osc/mod.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Oscillator { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `OscKind` [INFO] [stdout] --> src/osc/mod.rs:6:6 [INFO] [stdout] | [INFO] [stdout] 6 | enum OscKind { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.42s [INFO] running `Command { std: "docker" "inspect" "55853ceaf4b69407bce8993012b6d07e1a7d91335a0f1a789b85303c655bdde8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55853ceaf4b69407bce8993012b6d07e1a7d91335a0f1a789b85303c655bdde8", kill_on_drop: false }` [INFO] [stdout] 55853ceaf4b69407bce8993012b6d07e1a7d91335a0f1a789b85303c655bdde8