[INFO] cloning repository https://github.com/FreeFull/musicprogram
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FreeFull/musicprogram" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeFull%2Fmusicprogram", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeFull%2Fmusicprogram'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f7c49e90eaad651c346c501f31af485e0b9dfbe
[INFO] checking FreeFull/musicprogram against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeFull%2Fmusicprogram" "/workspace/builds/worker-64/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-64/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FreeFull/musicprogram on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FreeFull/musicprogram
[INFO] finished tweaking git repo https://github.com/FreeFull/musicprogram
[INFO] tweaked toml for git repo https://github.com/FreeFull/musicprogram written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] crate git repo https://github.com/FreeFull/musicprogram already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stdout] 2bdfc1babc4bb60f28d732b7b3514ce3d12361c298cc9698a7d34ad478d7358c
[INFO] running `Command { std: "docker" "start" "-a" "2bdfc1babc4bb60f28d732b7b3514ce3d12361c298cc9698a7d34ad478d7358c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bdfc1babc4bb60f28d732b7b3514ce3d12361c298cc9698a7d34ad478d7358c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bdfc1babc4bb60f28d732b7b3514ce3d12361c298cc9698a7d34ad478d7358c", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1794fe4e667e2d6ce37ee3debe710fe8160311201a72654459509000630b9048
[INFO] running `Command { std: "docker" "start" "-a" "1794fe4e667e2d6ce37ee3debe710fe8160311201a72654459509000630b9048", kill_on_drop: false }`
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[INFO] [stderr]     Checking musicprogram v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::audio::Controller`
[INFO] [stdout]  --> src/ui/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::audio::Controller;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rtrb::Producer`
[INFO] [stdout]  --> src/ui/model.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rtrb::Producer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Controller`
[INFO] [stdout]  --> src/ui/model.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::audio::{self, Controller};
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `audio`
[INFO] [stdout]  --> src/ui/views/node.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     audio,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::audio::Controller`
[INFO] [stdout]  --> src/ui/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::audio::Controller;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rtrb::Producer`
[INFO] [stdout]  --> src/ui/model.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rtrb::Producer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Controller`
[INFO] [stdout]  --> src/ui/model.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::audio::{self, Controller};
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `audio`
[INFO] [stdout]  --> src/ui/views/node.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     audio,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/ui/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let data = Rc::new(RefCell::new(()));
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/ui/model.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn event(&mut self, cx: &mut Context, event: &mut Event) {
[INFO] [stdout]    |                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent`
[INFO] [stdout]   --> src/ui/views/modals.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let parent = cx.current;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/ui/views/node.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     |cx| {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/ui/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let data = Rc::new(RefCell::new(()));
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/ui/model.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn event(&mut self, cx: &mut Context, event: &mut Event) {
[INFO] [stdout]    |                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent`
[INFO] [stdout]   --> src/ui/views/modals.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let parent = cx.current;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/ui/views/node.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     |cx| {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/audio/bitset.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub fn new() -> BitSet {
[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: `control`
[INFO] [stdout]   --> src/audio/engine/nodes/port.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn control(name: &'static str, value: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/audio/engine/stack.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new() -> Stack {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/audio/engine/mod.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new() -> Engine {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SECOND`
[INFO] [stdout]   --> src/audio/engine/mod.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |             const SECOND: std::time::Duration = std::time::Duration::from_secs(1);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ReplaceNodes`
[INFO] [stdout]   --> src/audio/engine/mod.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     ReplaceNodes(Vec<Node>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/audio/mod.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn start() -> Result<Controller, Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoteIn`
[INFO] [stdout]   --> src/ui/model.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     NoteIn(wmidi::Note),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/audio/bitset.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub fn new() -> BitSet {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `control`
[INFO] [stdout]   --> src/audio/engine/nodes/port.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn control(name: &'static str, value: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/audio/engine/stack.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new() -> Stack {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/audio/engine/mod.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new() -> Engine {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SECOND`
[INFO] [stdout]   --> src/audio/engine/mod.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |             const SECOND: std::time::Duration = std::time::Duration::from_secs(1);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ReplaceNodes`
[INFO] [stdout]   --> src/audio/engine/mod.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     ReplaceNodes(Vec<Node>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start`
[INFO] [stdout]   --> src/audio/mod.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn start() -> Result<Controller, Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoteIn`
[INFO] [stdout]   --> src/ui/model.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     NoteIn(wmidi::Note),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.55s
[INFO] running `Command { std: "docker" "inspect" "1794fe4e667e2d6ce37ee3debe710fe8160311201a72654459509000630b9048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1794fe4e667e2d6ce37ee3debe710fe8160311201a72654459509000630b9048", kill_on_drop: false }`
[INFO] [stdout] 1794fe4e667e2d6ce37ee3debe710fe8160311201a72654459509000630b9048