[INFO] fetching crate proteus_audio 0.3.1...
[INFO] building proteus_audio-0.3.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate proteus_audio 0.3.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate proteus_audio 0.3.1
[INFO] finished tweaking crates.io crate proteus_audio 0.3.1
[INFO] tweaked toml for crates.io crate proteus_audio 0.3.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate proteus_audio 0.3.1 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 proteus_audio 0.3.1 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-format-mkv v0.5.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5a18dbd44c873e21a5df22563918689892a7c9292e928e98b89c2074f4764c69
[INFO] running `Command { std: "docker" "start" "-a" "5a18dbd44c873e21a5df22563918689892a7c9292e928e98b89c2074f4764c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a18dbd44c873e21a5df22563918689892a7c9292e928e98b89c2074f4764c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a18dbd44c873e21a5df22563918689892a7c9292e928e98b89c2074f4764c69", kill_on_drop: false }`
[INFO] [stdout] 5a18dbd44c873e21a5df22563918689892a7c9292e928e98b89c2074f4764c69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f498dd77f9cf1eea5d30e78050250186c1535c75f4ef982e1ac233dee582e19b
[INFO] running `Command { std: "docker" "start" "-a" "f498dd77f9cf1eea5d30e78050250186c1535c75f4ef982e1ac233dee582e19b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling bytemuck v1.14.0
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[INFO] [stderr]    Compiling rustfft v6.1.0
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[INFO] [stderr]    Compiling symphonia-core v0.5.3
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[INFO] [stderr]    Compiling hound v3.5.1
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[INFO] [stderr]    Compiling alsa-sys v0.3.1
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[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling num-integer v0.1.46
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[INFO] [stderr]    Compiling symphonia-codec-adpcm v0.5.3
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
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[INFO] [stderr]    Compiling alsa v0.7.1
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[INFO] [stderr]    Compiling symphonia-format-ogg v0.5.3
[INFO] [stderr]    Compiling symphonia-format-mkv v0.5.3
[INFO] [stderr]    Compiling symphonia-codec-vorbis v0.5.3
[INFO] [stderr]    Compiling clap v4.4.8
[INFO] [stderr]    Compiling symphonia v0.5.3
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling rodio v0.17.3
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling matroska v0.26.0
[INFO] [stderr]    Compiling proteus_audio v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `symphonia::core::audio::SampleBuffer`
[INFO] [stdout]  --> src/effects/effects.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use symphonia::core::audio::SampleBuffer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/effects/reverb.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     dynamic_mixer::{self, DynamicMixer},
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Settings`
[INFO] [stdout]  --> src/prot.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use matroska::{Audio, Matroska, Settings};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/peaks.rs:135:25
[INFO] [stdout]     |
[INFO] [stdout] 134 |                         unimplemented!();
[INFO] [stdout]     |                         ---------------- any code following this expression is unreachable
[INFO] [stdout] 135 |                         return Vec::new();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/effects/convolution.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |   for (mut sample1, sample2) in f1.iter_mut().zip(f2) {
[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: `audition_sink`
[INFO] [stdout]   --> src/player.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let audition_sink = Arc::new(Mutex::new(Sink::try_new(&audition_stream_handle).unwrap()));
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_audition_sink`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channels`
[INFO] [stdout]    --> src/player.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let channels = 1.0 * self.info.channels as f64;
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channels`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_time`
[INFO] [stdout]    --> src/player.rs:301:21
[INFO] [stdout]     |
[INFO] [stdout] 301 |                 let total_time = chunk_lengths.iter().sum::<f64>();
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/prot.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let file = std::fs::File::open(file_path).unwrap();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_audio_settings` is never used
[INFO] [stdout]    --> src/prot.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl Prot {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 167 |     fn get_audio_settings(file_path: &str) -> Audio {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loop_iteration`
[INFO] [stdout]    --> src/main.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut loop_iteration = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loop_iteration`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut loop_iteration = 0;
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.06s
[INFO] running `Command { std: "docker" "inspect" "f498dd77f9cf1eea5d30e78050250186c1535c75f4ef982e1ac233dee582e19b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f498dd77f9cf1eea5d30e78050250186c1535c75f4ef982e1ac233dee582e19b", kill_on_drop: false }`
[INFO] [stdout] f498dd77f9cf1eea5d30e78050250186c1535c75f4ef982e1ac233dee582e19b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c8874964d48efd76dc1d86e6a6c8d3c512195d3ff600e9e401360ad47517e509
[INFO] running `Command { std: "docker" "start" "-a" "c8874964d48efd76dc1d86e6a6c8d3c512195d3ff600e9e401360ad47517e509", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `symphonia::core::audio::SampleBuffer`
[INFO] [stdout]  --> src/effects/effects.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use symphonia::core::audio::SampleBuffer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/effects/reverb.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     dynamic_mixer::{self, DynamicMixer},
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Settings`
[INFO] [stdout]  --> src/prot.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use matroska::{Audio, Matroska, Settings};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/peaks.rs:135:25
[INFO] [stdout]     |
[INFO] [stdout] 134 |                         unimplemented!();
[INFO] [stdout]     |                         ---------------- any code following this expression is unreachable
[INFO] [stdout] 135 |                         return Vec::new();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/effects/convolution.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |   for (mut sample1, sample2) in f1.iter_mut().zip(f2) {
[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: `audition_sink`
[INFO] [stdout]   --> src/player.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let audition_sink = Arc::new(Mutex::new(Sink::try_new(&audition_stream_handle).unwrap()));
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_audition_sink`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channels`
[INFO] [stdout]    --> src/player.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let channels = 1.0 * self.info.channels as f64;
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channels`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_time`
[INFO] [stdout]    --> src/player.rs:301:21
[INFO] [stdout]     |
[INFO] [stdout] 301 |                 let total_time = chunk_lengths.iter().sum::<f64>();
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/prot.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let file = std::fs::File::open(file_path).unwrap();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_audio_settings` is never used
[INFO] [stdout]    --> src/prot.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl Prot {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 167 |     fn get_audio_settings(file_path: &str) -> Audio {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proteus_audio v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loop_iteration`
[INFO] [stdout]    --> src/main.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut loop_iteration = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loop_iteration`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut loop_iteration = 0;
[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 import: `symphonia::core::audio::SampleBuffer`
[INFO] [stdout]  --> src/effects/effects.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use symphonia::core::audio::SampleBuffer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/effects/reverb.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     dynamic_mixer::{self, DynamicMixer},
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Settings`
[INFO] [stdout]  --> src/prot.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use matroska::{Audio, Matroska, Settings};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/peaks.rs:135:25
[INFO] [stdout]     |
[INFO] [stdout] 134 |                         unimplemented!();
[INFO] [stdout]     |                         ---------------- any code following this expression is unreachable
[INFO] [stdout] 135 |                         return Vec::new();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/effects/convolution.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |   for (mut sample1, sample2) in f1.iter_mut().zip(f2) {
[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: `audition_sink`
[INFO] [stdout]   --> src/player.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let audition_sink = Arc::new(Mutex::new(Sink::try_new(&audition_stream_handle).unwrap()));
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_audition_sink`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channels`
[INFO] [stdout]    --> src/player.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let channels = 1.0 * self.info.channels as f64;
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channels`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_time`
[INFO] [stdout]    --> src/player.rs:301:21
[INFO] [stdout]     |
[INFO] [stdout] 301 |                 let total_time = chunk_lengths.iter().sum::<f64>();
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/prot.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let file = std::fs::File::open(file_path).unwrap();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_audio_settings` is never used
[INFO] [stdout]    --> src/prot.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl Prot {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 167 |     fn get_audio_settings(file_path: &str) -> Audio {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "c8874964d48efd76dc1d86e6a6c8d3c512195d3ff600e9e401360ad47517e509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8874964d48efd76dc1d86e6a6c8d3c512195d3ff600e9e401360ad47517e509", kill_on_drop: false }`
[INFO] [stdout] c8874964d48efd76dc1d86e6a6c8d3c512195d3ff600e9e401360ad47517e509
