[INFO] cloning repository https://github.com/zachs18/midi-player-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zachs18/midi-player-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachs18%2Fmidi-player-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachs18%2Fmidi-player-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68d0679b7176367ac832dba42063d3ac3b763c53
[INFO] testing zachs18/midi-player-rs against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachs18%2Fmidi-player-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zachs18/midi-player-rs
[INFO] finished tweaking git repo https://github.com/zachs18/midi-player-rs
[INFO] tweaked toml for git repo https://github.com/zachs18/midi-player-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zachs18/midi-player-rs on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zachs18/midi-player-rs 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-0-tc2/source/player/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a9671a71cac672bab81027a018b17ed3ac96fe75e500168ca29d56737f8338c
[INFO] running `Command { std: "docker" "start" "-a" "0a9671a71cac672bab81027a018b17ed3ac96fe75e500168ca29d56737f8338c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a9671a71cac672bab81027a018b17ed3ac96fe75e500168ca29d56737f8338c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a9671a71cac672bab81027a018b17ed3ac96fe75e500168ca29d56737f8338c", kill_on_drop: false }`
[INFO] [stdout] 0a9671a71cac672bab81027a018b17ed3ac96fe75e500168ca29d56737f8338c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c846c4644a1a26c60b42d227112095c335b47123395f9339c1c8a185ddecda1d
[INFO] running `Command { std: "docker" "start" "-a" "c846c4644a1a26c60b42d227112095c335b47123395f9339c1c8a185ddecda1d", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/player/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling rayon-core v1.9.2
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling rayon v1.5.2
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling player v0.1.0 (/opt/rustwide/workdir/player)
[INFO] [stderr]    Compiling bytemuck v1.9.1
[INFO] [stderr]    Compiling libpulse-sys v1.19.3
[INFO] [stderr]    Compiling libpulse-simple-sys v1.19.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling mio v0.8.2
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tokio v1.18.1
[INFO] [stderr]    Compiling midly v0.5.2
[INFO] [stderr]    Compiling libpulse-binding v2.26.0
[INFO] [stderr]    Compiling libpulse-simple-binding v2.25.0
[INFO] [stdout] warning: unused imports: `Instant`, `env`, and `io::Read`
[INFO] [stdout]  --> player/src/main.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{time::{Duration, Instant}, io::Read, os::unix::prelude::AsRawFd, env};
[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: `pulse::sample::CHANNELS_MAX`
[INFO] [stdout]  --> player/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pulse::sample::CHANNELS_MAX;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> player/src/main.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     'main_loop: while running {
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `libpulse_binding::sample::CHANNELS_MAX`: use associated constants on structs instead
[INFO] [stdout]  --> player/src/main.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pulse::sample::CHANNELS_MAX;
[INFO] [stdout]   |                    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret`
[INFO] [stdout]   --> player/src/main.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let ret = unsafe {
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ret`
[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]    --> player/src/main.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let mut stdin = std::io::stdin();
[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: `start`
[INFO] [stdout]    --> player/src/main.rs:193:13
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let start = std::time::Instant::now();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> player/src/main.rs:198:18
[INFO] [stdout]     |
[INFO] [stdout] 198 |             for (channel, channel_notes) in notes.iter_mut().enumerate() {
[INFO] [stdout]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `opt_sin` is never used
[INFO] [stdout]   --> player/src/main.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn opt_sin(x: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `full_amplitude` is never read
[INFO] [stdout]   --> player/src/main.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct Instrument {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 69 |     amplitudes: &'static [f64],
[INFO] [stdout] 70 |     full_amplitude: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instrument` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `opt_sin` is never used
[INFO] [stdout]  --> player/src/main.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |         pub(super) fn opt_sin(x: f64) -> f64;
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-stream v0.1.8
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> parser/src/lib.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut progress = midi.tracks.iter().flat_map(
[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: field `todo` is never read
[INFO] [stdout]  --> parser/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MidiEventStream<'a> {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 8 |     sleep: Option<Pin<Box<Sleep>>>,
[INFO] [stdout] 9 |     todo: &'a Smf<'a>,
[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 `Peekable` in tuple element 1 that must be used
[INFO] [stdout]   --> parser/src/lib.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 |                         progress.remove(i);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `midly::TrackEventKind`
[INFO] [stdout]  --> parser/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use midly::TrackEventKind;
[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 `Result` that must be used
[INFO] [stdout]   --> parser/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     file.rewind();
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let _ = file.rewind();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> parser/src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     file.read_to_end(&mut data);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let _ = file.read_to_end(&mut data);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.06s
[INFO] running `Command { std: "docker" "inspect" "c846c4644a1a26c60b42d227112095c335b47123395f9339c1c8a185ddecda1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c846c4644a1a26c60b42d227112095c335b47123395f9339c1c8a185ddecda1d", kill_on_drop: false }`
[INFO] [stdout] c846c4644a1a26c60b42d227112095c335b47123395f9339c1c8a185ddecda1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f239bb009a0c7224637d1cc7e624b516fb6ea84bd964ffb49d0326bc8a69002e
[INFO] running `Command { std: "docker" "start" "-a" "f239bb009a0c7224637d1cc7e624b516fb6ea84bd964ffb49d0326bc8a69002e", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/player/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stderr]    Compiling player v0.1.0 (/opt/rustwide/workdir/player)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> parser/src/lib.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut progress = midi.tracks.iter().flat_map(
[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: field `todo` is never read
[INFO] [stdout]  --> parser/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MidiEventStream<'a> {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 8 |     sleep: Option<Pin<Box<Sleep>>>,
[INFO] [stdout] 9 |     todo: &'a Smf<'a>,
[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 `Peekable` in tuple element 1 that must be used
[INFO] [stdout]   --> parser/src/lib.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 |                         progress.remove(i);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `midly::TrackEventKind`
[INFO] [stdout]  --> parser/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use midly::TrackEventKind;
[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 imports: `Instant`, `env`, and `io::Read`
[INFO] [stdout]  --> player/src/main.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{time::{Duration, Instant}, io::Read, os::unix::prelude::AsRawFd, env};
[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: `pulse::sample::CHANNELS_MAX`
[INFO] [stdout]  --> player/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pulse::sample::CHANNELS_MAX;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> player/src/main.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     'main_loop: while running {
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `libpulse_binding::sample::CHANNELS_MAX`: use associated constants on structs instead
[INFO] [stdout]  --> player/src/main.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pulse::sample::CHANNELS_MAX;
[INFO] [stdout]   |                    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> parser/src/lib.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut progress = midi.tracks.iter().flat_map(
[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: field `todo` is never read
[INFO] [stdout]  --> parser/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MidiEventStream<'a> {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 8 |     sleep: Option<Pin<Box<Sleep>>>,
[INFO] [stdout] 9 |     todo: &'a Smf<'a>,
[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 `Peekable` in tuple element 1 that must be used
[INFO] [stdout]   --> parser/src/lib.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 |                         progress.remove(i);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> parser/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     file.rewind();
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let _ = file.rewind();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> parser/src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     file.read_to_end(&mut data);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let _ = file.read_to_end(&mut data);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret`
[INFO] [stdout]   --> player/src/main.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let ret = unsafe {
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ret`
[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]    --> player/src/main.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let mut stdin = std::io::stdin();
[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: `start`
[INFO] [stdout]    --> player/src/main.rs:193:13
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let start = std::time::Instant::now();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]    --> player/src/main.rs:198:18
[INFO] [stdout]     |
[INFO] [stdout] 198 |             for (channel, channel_notes) in notes.iter_mut().enumerate() {
[INFO] [stdout]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `opt_sin` is never used
[INFO] [stdout]   --> player/src/main.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn opt_sin(x: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `full_amplitude` is never read
[INFO] [stdout]   --> player/src/main.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct Instrument {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 69 |     amplitudes: &'static [f64],
[INFO] [stdout] 70 |     full_amplitude: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instrument` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `opt_sin` is never used
[INFO] [stdout]  --> player/src/main.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |         pub(super) fn opt_sin(x: f64) -> f64;
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "f239bb009a0c7224637d1cc7e624b516fb6ea84bd964ffb49d0326bc8a69002e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f239bb009a0c7224637d1cc7e624b516fb6ea84bd964ffb49d0326bc8a69002e", kill_on_drop: false }`
[INFO] [stdout] f239bb009a0c7224637d1cc7e624b516fb6ea84bd964ffb49d0326bc8a69002e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3fe3823c31fd73bdb8ce225f66c44fa62098c7d1c4fcec3a86312d03fdbfdb17
[INFO] running `Command { std: "docker" "start" "-a" "3fe3823c31fd73bdb8ce225f66c44fa62098c7d1c4fcec3a86312d03fdbfdb17", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/player/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stdout] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> parser/src/lib.rs:18:13
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 18 |         let mut progress = midi.tracks.iter().flat_map(
[INFO] [stdout] 
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |             |
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: field `todo` is never read
[INFO] [stdout] running 1 test
[INFO] [stderr]  --> parser/src/lib.rs:9:5
[INFO] [stdout] test tests::envelope ... FAILED
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 7 | pub struct MidiEventStream<'a> {
[INFO] [stdout] failures:
[INFO] [stderr]   |            --------------- field in this struct
[INFO] [stdout] 
[INFO] [stderr] 8 |     sleep: Option<Pin<Box<Sleep>>>,
[INFO] [stdout] ---- tests::envelope stdout ----
[INFO] [stderr] 9 |     todo: &'a Smf<'a>,
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^
[INFO] [stdout] thread 'tests::envelope' (28) panicked at player/src/main.rs:257:9:
[INFO] [stderr]   |
[INFO] [stdout] assertion `left == right` failed
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]   left: Ok(2091467582053237.3)
[INFO] [stderr] 
[INFO] [stdout]  right: Ok(0.0)
[INFO] [stderr] warning: unused `Peekable` in tuple element 1 that must be used
[INFO] [stdout] stack backtrace:
[INFO] [stderr]   --> parser/src/lib.rs:68:25
[INFO] [stdout]    0:     0x565af6170492 - std::backtrace_rs::backtrace::libunwind::trace::h9ea1e07ac77a25d7
[INFO] [stderr]    |
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr] 68 |                         progress.remove(i);
[INFO] [stdout]    1:     0x565af6170492 - std::backtrace_rs::backtrace::trace_unsynchronized::h72b75eb83b53d15a
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    |
[INFO] [stdout]    2:     0x565af6170492 - std::sys::backtrace::_print_fmt::h255777b7ec902439
[INFO] [stderr]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    3:     0x565af6170492 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h8a1ac49fcd7ee8ce
[INFO] [stderr] 
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr] warning: `parser` (lib) generated 3 warnings (run `cargo fix --lib -p parser` to apply 1 suggestion)
[INFO] [stdout]    4:     0x565af61806ff - core::fmt::rt::Argument::fmt::h635cbf3c6754cc90
[INFO] [stderr] warning: unused imports: `Instant`, `env`, and `io::Read`
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]  --> player/src/main.rs:1:28
[INFO] [stdout]    5:     0x565af61806ff - core::fmt::write::hbdcc0ec4f1bab1db
[INFO] [stderr]   |
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr] 1 | use std::{time::{Duration, Instant}, io::Read, os::unix::prelude::AsRawFd, env};
[INFO] [stdout]    6:     0x565af613de33 - std::io::default_write_fmt::h2580ece0d4b58e51
[INFO] [stderr]   |                            ^^^^^^^   ^^^^^^^^                              ^^^
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/io/mod.rs:639:11
[INFO] [stderr]   |
[INFO] [stdout]    7:     0x565af613de33 - std::io::Write::write_fmt::hac9e42858f273b87
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/io/mod.rs:1954:13
[INFO] [stderr] 
[INFO] [stdout]    8:     0x565af6149d02 - std::sys::backtrace::BacktraceLock::print::h052febbd86f7bf07
[INFO] [stderr] warning: unused import: `pulse::sample::CHANNELS_MAX`
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]  --> player/src/main.rs:4:5
[INFO] [stdout]    9:     0x565af614e7df - std::panicking::default_hook::{{closure}}::h66aeee20dd470abb
[INFO] [stderr]   |
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:301:27
[INFO] [stderr] 4 | use pulse::sample::CHANNELS_MAX;
[INFO] [stdout]   10:     0x565af614e671 - std::panicking::default_hook::h9d66b9642014ce48
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:325:9
[INFO] [stderr] 
[INFO] [stdout]   11:     0x565af6110f3e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h8c698701e444e564
[INFO] [stderr] warning: unused label
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/alloc/src/boxed.rs:2099:9
[INFO] [stderr]    --> player/src/main.rs:127:5
[INFO] [stdout]   12:     0x565af6110f3e - test::test_main_with_exit_callback::{{closure}}::ha1c98e7b69c4defb
[INFO] [stderr]     |
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:145:21
[INFO] [stderr] 127 |     'main_loop: while running {
[INFO] [stdout]   13:     0x565af614edef - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc4f222a8a57c637a
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/alloc/src/boxed.rs:2099:9
[INFO] [stderr]     |
[INFO] [stdout]   14:     0x565af614edef - std::panicking::panic_with_hook::h6d5921a1a1fa5a8e
[INFO] [stderr]     = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:842:13
[INFO] [stderr] 
[INFO] [stdout]   15:     0x565af614ec4a - std::panicking::panic_handler::{{closure}}::hafeef6f707d43542
[INFO] [stderr] warning: use of deprecated constant `libpulse_binding::sample::CHANNELS_MAX`: use associated constants on structs instead
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:707:13
[INFO] [stderr]  --> player/src/main.rs:4:20
[INFO] [stdout]   16:     0x565af6149e39 - std::sys::backtrace::__rust_end_short_backtrace::h08cbc3319a3d0120
[INFO] [stderr]   |
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr] 4 | use pulse::sample::CHANNELS_MAX;
[INFO] [stdout]   17:     0x565af613272d - __rustc[ce5c411ff86ab1b2]::rust_begin_unwind
[INFO] [stderr]   |                    ^^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:698:5
[INFO] [stderr]   |
[INFO] [stdout]   18:     0x565af6187ec0 - core::panicking::panic_fmt::h774fb860369a0f7b
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panicking.rs:80:14
[INFO] [stderr] 
[INFO] [stdout]   19:     0x565af6187d63 - core::panicking::assert_failed_inner::hbdde3a71af798a31
[INFO] [stderr] warning: unused variable: `ret`
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panicking.rs:444:17
[INFO] [stderr]   --> player/src/main.rs:87:9
[INFO] [stdout]   20:     0x565af60efd37 - core::panicking::assert_failed::ha6fa51567a576ad3
[INFO] [stderr]    |
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panicking.rs:399:5
[INFO] [stderr] 87 |     let ret = unsafe {
[INFO] [stdout]   21:     0x565af60f009b - player::tests::envelope::h57bbdf8d516a8b84
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ret`
[INFO] [stdout]                                at /opt/rustwide/workdir/player/src/main.rs:257:9
[INFO] [stderr]    |
[INFO] [stdout]   22:     0x565af60f03d7 - player::tests::envelope::{{closure}}::h3edb79074c1c15bb
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]                                at /opt/rustwide/workdir/player/src/main.rs:254:18
[INFO] [stderr] 
[INFO] [stdout]   23:     0x565af60efb86 - core::ops::function::FnOnce::call_once::h22c87ab567b6d502
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:250:5
[INFO] [stderr]    --> player/src/main.rs:122:9
[INFO] [stdout]   24:     0x565af6110d8b - core::ops::function::FnOnce::call_once::h4f6eabe90cccb47d
[INFO] [stderr]     |
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:250:5
[INFO] [stderr] 122 |     let mut stdin = std::io::stdin();
[INFO] [stdout]   25:     0x565af6110d8b - test::__rust_begin_short_backtrace::h94208530f2b4c8c7
[INFO] [stderr]     |         ----^^^^^
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:663:18
[INFO] [stderr]     |         |
[INFO] [stdout]   26:     0x565af6124d9d - test::run_test_in_process::{{closure}}::hbdc6a45a78c46404
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:686:74
[INFO] [stderr]     |
[INFO] [stdout]   27:     0x565af6124d9d - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h7f9d8efc7eedd165
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr] 
[INFO] [stdout]   28:     0x565af6124d9d - std::panicking::catch_unwind::do_call::he5edbaf126c13b99
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:590:40
[INFO] [stderr]    --> player/src/main.rs:193:13
[INFO] [stdout]   29:     0x565af6124d9d - std::panicking::catch_unwind::h3d6a8652eceeabce
[INFO] [stderr]     |
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:553:19
[INFO] [stderr] 193 |         let start = std::time::Instant::now();
[INFO] [stdout]   30:     0x565af6124d9d - std::panic::catch_unwind::hbef0c501dd7bb498
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panic.rs:359:14
[INFO] [stderr] 
[INFO] [stdout]   31:     0x565af6124d9d - test::run_test_in_process::h400008a46a5006a0
[INFO] [stderr] warning: unused variable: `channel`
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:686:27
[INFO] [stderr]    --> player/src/main.rs:198:18
[INFO] [stdout]   32:     0x565af6124d9d - test::run_test::{{closure}}::h9a131655b31d9427
[INFO] [stderr]     |
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:607:43
[INFO] [stderr] 198 |             for (channel, channel_notes) in notes.iter_mut().enumerate() {
[INFO] [stdout]   33:     0x565af60fe2e4 - test::run_test::{{closure}}::he4a7177c216308c0
[INFO] [stderr]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:637:41
[INFO] [stderr] 
[INFO] [stdout]   34:     0x565af60fe2e4 - std::sys::backtrace::__rust_begin_short_backtrace::hd3980e9c55d6c539
[INFO] [stderr] warning: function `opt_sin` is never used
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:158:18
[INFO] [stderr]   --> player/src/main.rs:12:4
[INFO] [stdout]   35:     0x565af6101c1a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h18552df67c7aa9b8
[INFO] [stderr]    |
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/thread/mod.rs:562:17
[INFO] [stderr] 12 | fn opt_sin(x: f64) -> f64 {
[INFO] [stdout]   36:     0x565af6101c1a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3d7b285234641a08
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]    |
[INFO] [stdout]   37:     0x565af6101c1a - std::panicking::catch_unwind::do_call::h5a2b5cf36528a5b2
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:590:40
[INFO] [stderr] 
[INFO] [stdout]   38:     0x565af6101c1a - std::panicking::catch_unwind::h7e8b531bbda77d20
[INFO] [stderr] warning: field `full_amplitude` is never read
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:553:19
[INFO] [stderr]   --> player/src/main.rs:70:5
[INFO] [stdout]   39:     0x565af6101c1a - std::panic::catch_unwind::hf9bbb2040b4f1e6c
[INFO] [stderr]    |
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panic.rs:359:14
[INFO] [stderr] 68 | struct Instrument {
[INFO] [stdout]   40:     0x565af6101c1a - std::thread::Builder::spawn_unchecked_::{{closure}}::h600f92cf68549574
[INFO] [stderr]    |        ---------- field in this struct
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/thread/mod.rs:560:30
[INFO] [stderr] 69 |     amplitudes: &'static [f64],
[INFO] [stdout]   41:     0x565af6101c1a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb6607307df8a1847
[INFO] [stderr] 70 |     full_amplitude: f64,
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:250:5
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]   42:     0x565af614523f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6891ad53a5ed6f52
[INFO] [stderr]    |
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/alloc/src/boxed.rs:2085:9
[INFO] [stderr]    = note: `Instrument` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   43:     0x565af614523f - std::sys::thread::unix::Thread::new::thread_start::h7f3e77fa86df70af
[INFO] [stderr] 
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stderr] warning: function `opt_sin` is never used
[INFO] [stdout]   44:     0x7e1bb8d45aa4 - <unknown>
[INFO] [stderr]  --> player/src/main.rs:8:23
[INFO] [stdout]   45:     0x7e1bb8dd2a64 - clone
[INFO] [stderr]   |
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stderr] 8 |         pub(super) fn opt_sin(x: f64) -> f64;
[INFO] [stdout] 
[INFO] [stderr]   |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] failures:
[INFO] [stderr] warning: `player` (bin "player" test) generated 11 warnings (run `cargo fix --bin "player" -p player --tests` to apply 6 suggestions)
[INFO] [stdout]     tests::envelope
[INFO] [stderr] warning: unused import: `midly::TrackEventKind`
[INFO] [stdout] 
[INFO] [stderr]  --> parser/src/main.rs:2:5
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 2 | use midly::TrackEventKind;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> parser/src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     file.rewind();
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let _ = file.rewind();
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> parser/src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     file.read_to_end(&mut data);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let _ = file.read_to_end(&mut data);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `parser` (bin "parser" test) generated 3 warnings (run `cargo fix --bin "parser" -p parser --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `parser` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parser-43ad6318d1dbd896)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/parser-ad53c916270ba2e7)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/player-6c38e20eb31d8010)
[INFO] [stderr] error: test failed, to rerun pass `-p player --bin player`
[INFO] running `Command { std: "docker" "inspect" "3fe3823c31fd73bdb8ce225f66c44fa62098c7d1c4fcec3a86312d03fdbfdb17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fe3823c31fd73bdb8ce225f66c44fa62098c7d1c4fcec3a86312d03fdbfdb17", kill_on_drop: false }`
[INFO] [stdout] 3fe3823c31fd73bdb8ce225f66c44fa62098c7d1c4fcec3a86312d03fdbfdb17
