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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IrinaKostiuk/self_signal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIrinaKostiuk%2Fself_signal", kill_on_drop: false }`
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[INFO] checking IrinaKostiuk/self_signal against try#ed606620234c6b50f2414162c4bbabd5f4a925f3 for pr-147995
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIrinaKostiuk%2Fself_signal" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/IrinaKostiuk/self_signal
[INFO] finished tweaking git repo https://github.com/IrinaKostiuk/self_signal
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/audio.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut breath = envelope(|t| (-t * 10.0).exp()) * noise() * 0.02;
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/audio.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut ball = envelope(|t| (-t * 1.5).exp()) * sine_hz(440.0) * 0.3;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `window_id`, `audio_state`, and `interaction_state` are never read
[INFO] [stdout]  --> src/system.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Model {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 5 |     pub window_id: WindowId,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub audio_state: f32, 
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 9 |     pub interaction_state: f32,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_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/audio.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut breath = envelope(|t| (-t * 10.0).exp()) * noise() * 0.02;
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/audio.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut ball = envelope(|t| (-t * 1.5).exp()) * sine_hz(440.0) * 0.3;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `window_id`, `audio_state`, and `interaction_state` are never read
[INFO] [stdout]  --> src/system.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Model {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 5 |     pub window_id: WindowId,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub audio_state: f32, 
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 9 |     pub interaction_state: f32,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: noise v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "c2959c8b3829b23297880d2cf7d34eae883262abec7c5c2e3e493370faea2885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2959c8b3829b23297880d2cf7d34eae883262abec7c5c2e3e493370faea2885", kill_on_drop: false }`
[INFO] [stdout] c2959c8b3829b23297880d2cf7d34eae883262abec7c5c2e3e493370faea2885