[INFO] cloning repository https://github.com/bowbahdoe/MidiPlayer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bowbahdoe/MidiPlayer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbowbahdoe%2FMidiPlayer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbowbahdoe%2FMidiPlayer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2dbad890926b7fb84bf0c7671aa6ccdede1a6ee
[INFO] testing bowbahdoe/MidiPlayer against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbowbahdoe%2FMidiPlayer" "/workspace/builds/worker-46/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-46/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bowbahdoe/MidiPlayer on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bowbahdoe/MidiPlayer
[INFO] finished tweaking git repo https://github.com/bowbahdoe/MidiPlayer
[INFO] tweaked toml for git repo https://github.com/bowbahdoe/MidiPlayer written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] crate git repo https://github.com/bowbahdoe/MidiPlayer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff2328c56730c77e2ed07b0d1ce2a4caab112e36d4acdcfd6448c15630581300
[INFO] running `Command { std: "docker" "start" "-a" "ff2328c56730c77e2ed07b0d1ce2a4caab112e36d4acdcfd6448c15630581300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff2328c56730c77e2ed07b0d1ce2a4caab112e36d4acdcfd6448c15630581300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff2328c56730c77e2ed07b0d1ce2a4caab112e36d4acdcfd6448c15630581300", kill_on_drop: false }`
[INFO] [stdout] ff2328c56730c77e2ed07b0d1ce2a4caab112e36d4acdcfd6448c15630581300
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccd6797032a43ceb3dd49b2ae9fb81c81dcd59536d7f402a10faa7e7259f1426
[INFO] running `Command { std: "docker" "start" "-a" "ccd6797032a43ceb3dd49b2ae9fb81c81dcd59536d7f402a10faa7e7259f1426", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling either v1.4.0
[INFO] [stderr]    Compiling quick-error v1.2.1
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling coco v0.1.1
[INFO] [stderr]    Compiling rand v0.3.20
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling rayon v0.9.0
[INFO] [stderr]    Compiling midi_player v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `error`, `fmt`
[INFO] [stdout]  --> src/model/note.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error, fmt};
[INFO] [stdout]   |           ^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accidental`, `Note`, `Of`
[INFO] [stdout]  --> src/main.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use model::note::{Note, Of, Accidental};
[INFO] [stdout]   |                   ^^^^  ^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunks`
[INFO] [stdout]   --> src/model/chunk_parsing.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunks`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `A`
[INFO] [stdout]  --> src/model/note.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stdout]   |               ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `B`
[INFO] [stdout]  --> src/model/note.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stdout]   |                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `C`
[INFO] [stdout]  --> src/model/note.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stdout]   |                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `D`
[INFO] [stdout]  --> src/model/note.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stdout]   |                        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `E`
[INFO] [stdout]  --> src/model/note.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stdout]   |                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `F`
[INFO] [stdout]  --> src/model/note.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stdout]   |                              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `G`
[INFO] [stdout]  --> src/model/note.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stdout]   |                                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Natural`
[INFO] [stdout]  --> src/model/note.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Natural,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/model/note.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new(note: Of, accidental: Accidental, octave: Octave) -> Note {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `valid_octave`
[INFO] [stdout]   --> src/model/note.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn valid_octave(octave: Octave) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `NoteEvent`
[INFO] [stdout]   --> src/model/note.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct NoteEvent {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ticks_per_quarter_note`
[INFO] [stdout]  --> src/model/chunk_parsing.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Msb0 { ticks_per_quarter_note: u16 },
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `frames_per_second`
[INFO] [stdout]  --> src/model/chunk_parsing.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Msb1 { frames_per_second: u8,
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ticks_per_frame`
[INFO] [stdout]  --> src/model/chunk_parsing.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |            ticks_per_frame: u8 },
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `format`
[INFO] [stdout]   --> src/model/chunk_parsing.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     format: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tracks`
[INFO] [stdout]   --> src/model/chunk_parsing.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     tracks: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `division`
[INFO] [stdout]   --> src/model/chunk_parsing.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     division: TrackDivision,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_format`
[INFO] [stdout]   --> src/model/chunk_parsing.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn is_valid_format(header: &Header) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_chunks`
[INFO] [stdout]   --> src/model/chunk_parsing.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.89s
[INFO] running `Command { std: "docker" "inspect" "ccd6797032a43ceb3dd49b2ae9fb81c81dcd59536d7f402a10faa7e7259f1426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccd6797032a43ceb3dd49b2ae9fb81c81dcd59536d7f402a10faa7e7259f1426", kill_on_drop: false }`
[INFO] [stdout] ccd6797032a43ceb3dd49b2ae9fb81c81dcd59536d7f402a10faa7e7259f1426
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c665a2523fb9b1613c6430e98bebe70fb2138534791db4e44d14d39a976ef379
[INFO] running `Command { std: "docker" "start" "-a" "c665a2523fb9b1613c6430e98bebe70fb2138534791db4e44d14d39a976ef379", kill_on_drop: false }`
[INFO] [stderr]    Compiling midi_player v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `error`, `fmt`
[INFO] [stdout]  --> src/model/note.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error, fmt};
[INFO] [stdout]   |           ^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accidental`, `Note`, `Of`
[INFO] [stdout]  --> src/main.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use model::note::{Note, Of, Accidental};
[INFO] [stdout]   |                   ^^^^  ^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunks`
[INFO] [stdout]   --> src/model/chunk_parsing.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunks`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `A`
[INFO] [stdout]  --> src/model/note.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stdout]   |               ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `B`
[INFO] [stdout]  --> src/model/note.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stdout]   |                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `C`
[INFO] [stdout]  --> src/model/note.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stdout]   |                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `D`
[INFO] [stdout]  --> src/model/note.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stdout]   |                        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `E`
[INFO] [stdout]  --> src/model/note.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stdout]   |                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `F`
[INFO] [stdout]  --> src/model/note.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stdout]   |                              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `G`
[INFO] [stdout]  --> src/model/note.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stdout]   |                                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Natural`
[INFO] [stdout]  --> src/model/note.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Natural,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/model/note.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new(note: Of, accidental: Accidental, octave: Octave) -> Note {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `valid_octave`
[INFO] [stdout]   --> src/model/note.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn valid_octave(octave: Octave) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `NoteEvent`
[INFO] [stdout]   --> src/model/note.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct NoteEvent {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ticks_per_quarter_note`
[INFO] [stdout]  --> src/model/chunk_parsing.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Msb0 { ticks_per_quarter_note: u16 },
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `frames_per_second`
[INFO] [stdout]  --> src/model/chunk_parsing.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Msb1 { frames_per_second: u8,
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ticks_per_frame`
[INFO] [stdout]  --> src/model/chunk_parsing.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |            ticks_per_frame: u8 },
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `format`
[INFO] [stdout]   --> src/model/chunk_parsing.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     format: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tracks`
[INFO] [stdout]   --> src/model/chunk_parsing.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     tracks: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `division`
[INFO] [stdout]   --> src/model/chunk_parsing.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     division: TrackDivision,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_format`
[INFO] [stdout]   --> src/model/chunk_parsing.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn is_valid_format(header: &Header) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_chunks`
[INFO] [stdout]   --> src/model/chunk_parsing.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "c665a2523fb9b1613c6430e98bebe70fb2138534791db4e44d14d39a976ef379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c665a2523fb9b1613c6430e98bebe70fb2138534791db4e44d14d39a976ef379", kill_on_drop: false }`
[INFO] [stdout] c665a2523fb9b1613c6430e98bebe70fb2138534791db4e44d14d39a976ef379
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec898aa2df761b426bbe24571e39403b4a481af99b60c022b4c725bb1d5f5459
[INFO] running `Command { std: "docker" "start" "-a" "ec898aa2df761b426bbe24571e39403b4a481af99b60c022b4c725bb1d5f5459", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `error`, `fmt`
[INFO] [stderr]  --> src/model/note.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{error, fmt};
[INFO] [stderr]   |           ^^^^^  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accidental`, `Note`, `Of`
[INFO] [stderr]  --> src/main.rs:7:19
[INFO] [stderr]   |
[INFO] [stderr] 7 | use model::note::{Note, Of, Accidental};
[INFO] [stderr]   |                   ^^^^  ^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chunks`
[INFO] [stderr]   --> src/model/chunk_parsing.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
[INFO] [stderr]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunks`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `A`
[INFO] [stderr]  --> src/model/note.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stderr]   |               ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `B`
[INFO] [stderr]  --> src/model/note.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stderr]   |                  ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `C`
[INFO] [stderr]  --> src/model/note.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stderr]   |                     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `D`
[INFO] [stderr]  --> src/model/note.rs:4:24
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stderr]   |                        ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `E`
[INFO] [stderr]  --> src/model/note.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stderr]   |                           ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `F`
[INFO] [stderr]  --> src/model/note.rs:4:30
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stderr]   |                              ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `G`
[INFO] [stderr]  --> src/model/note.rs:4:33
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
[INFO] [stderr]   |                                 ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Natural`
[INFO] [stderr]  --> src/model/note.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Natural,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/model/note.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn new(note: Of, accidental: Accidental, octave: Octave) -> Note {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `valid_octave`
[INFO] [stderr]   --> src/model/note.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn valid_octave(octave: Octave) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `NoteEvent`
[INFO] [stderr]   --> src/model/note.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub struct NoteEvent {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ticks_per_quarter_note`
[INFO] [stderr]  --> src/model/chunk_parsing.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Msb0 { ticks_per_quarter_note: u16 },
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `frames_per_second`
[INFO] [stderr]  --> src/model/chunk_parsing.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Msb1 { frames_per_second: u8,
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ticks_per_frame`
[INFO] [stderr]  --> src/model/chunk_parsing.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 |            ticks_per_frame: u8 },
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `format`
[INFO] [stderr]   --> src/model/chunk_parsing.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     format: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tracks`
[INFO] [stderr]   --> src/model/chunk_parsing.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     tracks: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `division`
[INFO] [stderr]   --> src/model/chunk_parsing.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     division: TrackDivision,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_valid_format`
[INFO] [stderr]   --> src/model/chunk_parsing.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn is_valid_format(header: &Header) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_chunks`
[INFO] [stderr]   --> src/model/chunk_parsing.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `midi_player` (bin "midi_player" test) generated 22 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/midi_player-aed47abda7a12414)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test model::chunk::tests::chunk_types ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ec898aa2df761b426bbe24571e39403b4a481af99b60c022b4c725bb1d5f5459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec898aa2df761b426bbe24571e39403b4a481af99b60c022b4c725bb1d5f5459", kill_on_drop: false }`
[INFO] [stdout] ec898aa2df761b426bbe24571e39403b4a481af99b60c022b4c725bb1d5f5459