Dec 19 19:38:24.345 INFO checking bowbahdoe/MidiPlayer against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:38:24.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/bowbahdoe/MidiPlayer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:38:24.561 INFO [stdout] c4b9bb0f3d330a17d3357928884dde06505b03ad33306b7b84ebfb61490e5137
Dec 19 19:38:24.562 INFO running `"docker" "start" "-a" "c4b9bb0f3d330a17d3357928884dde06505b03ad33306b7b84ebfb61490e5137"`
Dec 19 19:38:25.341 INFO [stderr]     Checking rayon v0.9.0
Dec 19 19:38:28.182 INFO [stderr]     Checking midi_player v0.1.0 (/opt/crater/workdir)
Dec 19 19:38:28.548 INFO [stderr] warning: unused imports: `error`, `fmt`
Dec 19 19:38:28.548 INFO [stderr]  --> src/model/note.rs:1:11
Dec 19 19:38:28.548 INFO [stderr]   |
Dec 19 19:38:28.549 INFO [stderr] 1 | use std::{error, fmt};
Dec 19 19:38:28.549 INFO [stderr]   |           ^^^^^  ^^^
Dec 19 19:38:28.549 INFO [stderr]   |
Dec 19 19:38:28.550 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:38:28.550 INFO [stderr] 
Dec 19 19:38:28.556 INFO [stderr] warning: unused imports: `Accidental`, `Note`, `Of`
Dec 19 19:38:28.556 INFO [stderr]  --> src/main.rs:7:19
Dec 19 19:38:28.556 INFO [stderr]   |
Dec 19 19:38:28.556 INFO [stderr] 7 | use model::note::{Note, Of, Accidental};
Dec 19 19:38:28.556 INFO [stderr]   |                   ^^^^  ^^  ^^^^^^^^^^
Dec 19 19:38:28.556 INFO [stderr] 
Dec 19 19:38:28.683 INFO [stderr] warning: unused imports: `error`, `fmt`
Dec 19 19:38:28.684 INFO [stderr]  --> src/model/note.rs:1:11
Dec 19 19:38:28.684 INFO [stderr]   |
Dec 19 19:38:28.684 INFO [stderr] 1 | use std::{error, fmt};
Dec 19 19:38:28.685 INFO [stderr]   |           ^^^^^  ^^^
Dec 19 19:38:28.685 INFO [stderr]   |
Dec 19 19:38:28.685 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:38:28.685 INFO [stderr] 
Dec 19 19:38:28.686 INFO [stderr] warning: unused imports: `Accidental`, `Note`, `Of`
Dec 19 19:38:28.686 INFO [stderr]  --> src/main.rs:7:19
Dec 19 19:38:28.686 INFO [stderr]   |
Dec 19 19:38:28.687 INFO [stderr] 7 | use model::note::{Note, Of, Accidental};
Dec 19 19:38:28.687 INFO [stderr]   |                   ^^^^  ^^  ^^^^^^^^^^
Dec 19 19:38:28.687 INFO [stderr] 
Dec 19 19:38:28.732 INFO [stderr] warning: unused variable: `chunks`
Dec 19 19:38:28.733 INFO [stderr]   --> src/model/chunk_parsing.rs:51:21
Dec 19 19:38:28.733 INFO [stderr]    |
Dec 19 19:38:28.733 INFO [stderr] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
Dec 19 19:38:28.734 INFO [stderr]    |                     ^^^^^^ help: consider using `_chunks` instead
Dec 19 19:38:28.734 INFO [stderr]    |
Dec 19 19:38:28.734 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:38:28.734 INFO [stderr] 
Dec 19 19:38:28.790 INFO [stderr] warning: variant is never constructed: `A`
Dec 19 19:38:28.790 INFO [stderr]  --> src/model/note.rs:4:15
Dec 19 19:38:28.790 INFO [stderr]   |
Dec 19 19:38:28.790 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:28.790 INFO [stderr]   |               ^
Dec 19 19:38:28.790 INFO [stderr]   |
Dec 19 19:38:28.790 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 19:38:28.790 INFO [stderr] 
Dec 19 19:38:28.790 INFO [stderr] warning: variant is never constructed: `B`
Dec 19 19:38:28.790 INFO [stderr]  --> src/model/note.rs:4:18
Dec 19 19:38:28.791 INFO [stderr]   |
Dec 19 19:38:28.791 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:28.791 INFO [stderr]   |                  ^
Dec 19 19:38:28.791 INFO [stderr] 
Dec 19 19:38:28.791 INFO [stderr] warning: variant is never constructed: `C`
Dec 19 19:38:28.791 INFO [stderr]  --> src/model/note.rs:4:21
Dec 19 19:38:28.791 INFO [stderr]   |
Dec 19 19:38:28.791 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:28.791 INFO [stderr]   |                     ^
Dec 19 19:38:28.791 INFO [stderr] 
Dec 19 19:38:28.791 INFO [stderr] warning: variant is never constructed: `D`
Dec 19 19:38:28.791 INFO [stderr]  --> src/model/note.rs:4:24
Dec 19 19:38:28.791 INFO [stderr]   |
Dec 19 19:38:28.791 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:28.791 INFO [stderr]   |                        ^
Dec 19 19:38:28.791 INFO [stderr] 
Dec 19 19:38:28.794 INFO [stderr] warning: variant is never constructed: `E`
Dec 19 19:38:28.794 INFO [stderr]  --> src/model/note.rs:4:27
Dec 19 19:38:28.794 INFO [stderr]   |
Dec 19 19:38:28.794 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:28.794 INFO [stderr]   |                           ^
Dec 19 19:38:28.794 INFO [stderr] 
Dec 19 19:38:28.794 INFO [stderr] warning: variant is never constructed: `F`
Dec 19 19:38:28.794 INFO [stderr]  --> src/model/note.rs:4:30
Dec 19 19:38:28.794 INFO [stderr]   |
Dec 19 19:38:28.794 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:28.794 INFO [stderr]   |                              ^
Dec 19 19:38:28.794 INFO [stderr] 
Dec 19 19:38:28.794 INFO [stderr] warning: variant is never constructed: `G`
Dec 19 19:38:28.794 INFO [stderr]  --> src/model/note.rs:4:33
Dec 19 19:38:28.794 INFO [stderr]   |
Dec 19 19:38:28.794 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:28.794 INFO [stderr]   |                                 ^
Dec 19 19:38:28.794 INFO [stderr] 
Dec 19 19:38:28.794 INFO [stderr] warning: variant is never constructed: `Natural`
Dec 19 19:38:28.794 INFO [stderr]  --> src/model/note.rs:8:5
Dec 19 19:38:28.794 INFO [stderr]   |
Dec 19 19:38:28.794 INFO [stderr] 8 |     Natural,
Dec 19 19:38:28.794 INFO [stderr]   |     ^^^^^^^
Dec 19 19:38:28.794 INFO [stderr] 
Dec 19 19:38:28.794 INFO [stderr] warning: method is never used: `new`
Dec 19 19:38:28.794 INFO [stderr]   --> src/model/note.rs:23:5
Dec 19 19:38:28.794 INFO [stderr]    |
Dec 19 19:38:28.794 INFO [stderr] 23 |     pub fn new(note: Of, accidental: Accidental, octave: Octave) -> Note {
Dec 19 19:38:28.794 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:28.794 INFO [stderr] 
Dec 19 19:38:28.794 INFO [stderr] warning: method is never used: `valid_octave`
Dec 19 19:38:28.794 INFO [stderr]   --> src/model/note.rs:56:5
Dec 19 19:38:28.794 INFO [stderr]    |
Dec 19 19:38:28.794 INFO [stderr] 56 |     fn valid_octave(octave: Octave) -> bool {
Dec 19 19:38:28.794 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:28.794 INFO [stderr] 
Dec 19 19:38:28.794 INFO [stderr] warning: struct is never constructed: `NoteEvent`
Dec 19 19:38:28.794 INFO [stderr]   --> src/model/note.rs:70:1
Dec 19 19:38:28.794 INFO [stderr]    |
Dec 19 19:38:28.794 INFO [stderr] 70 | pub struct NoteEvent {
Dec 19 19:38:28.794 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:28.794 INFO [stderr] 
Dec 19 19:38:28.794 INFO [stderr] warning: function is never used: `is_valid_format`
Dec 19 19:38:28.794 INFO [stderr]   --> src/model/chunk_parsing.rs:47:1
Dec 19 19:38:28.794 INFO [stderr]    |
Dec 19 19:38:28.794 INFO [stderr] 47 | pub fn is_valid_format(header: &Header) -> bool {
Dec 19 19:38:28.794 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:28.794 INFO [stderr] 
Dec 19 19:38:28.794 INFO [stderr] warning: function is never used: `parse_chunks`
Dec 19 19:38:28.794 INFO [stderr]   --> src/model/chunk_parsing.rs:51:1
Dec 19 19:38:28.794 INFO [stderr]    |
Dec 19 19:38:28.794 INFO [stderr] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
Dec 19 19:38:28.794 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:28.795 INFO [stderr] 
Dec 19 19:38:29.008 INFO [stderr] warning: unused variable: `chunks`
Dec 19 19:38:29.008 INFO [stderr]   --> src/model/chunk_parsing.rs:51:21
Dec 19 19:38:29.008 INFO [stderr]    |
Dec 19 19:38:29.008 INFO [stderr] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
Dec 19 19:38:29.008 INFO [stderr]    |                     ^^^^^^ help: consider using `_chunks` instead
Dec 19 19:38:29.008 INFO [stderr]    |
Dec 19 19:38:29.008 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:38:29.008 INFO [stderr] 
Dec 19 19:38:29.045 INFO [stderr] warning: variant is never constructed: `A`
Dec 19 19:38:29.045 INFO [stderr]  --> src/model/note.rs:4:15
Dec 19 19:38:29.045 INFO [stderr]   |
Dec 19 19:38:29.045 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.045 INFO [stderr]   |               ^
Dec 19 19:38:29.045 INFO [stderr]   |
Dec 19 19:38:29.045 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 19:38:29.045 INFO [stderr] 
Dec 19 19:38:29.045 INFO [stderr] warning: variant is never constructed: `B`
Dec 19 19:38:29.045 INFO [stderr]  --> src/model/note.rs:4:18
Dec 19 19:38:29.045 INFO [stderr]   |
Dec 19 19:38:29.045 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.045 INFO [stderr]   |                  ^
Dec 19 19:38:29.045 INFO [stderr] 
Dec 19 19:38:29.045 INFO [stderr] warning: variant is never constructed: `C`
Dec 19 19:38:29.045 INFO [stderr]  --> src/model/note.rs:4:21
Dec 19 19:38:29.045 INFO [stderr]   |
Dec 19 19:38:29.045 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.045 INFO [stderr]   |                     ^
Dec 19 19:38:29.045 INFO [stderr] 
Dec 19 19:38:29.045 INFO [stderr] warning: variant is never constructed: `D`
Dec 19 19:38:29.045 INFO [stderr]  --> src/model/note.rs:4:24
Dec 19 19:38:29.045 INFO [stderr]   |
Dec 19 19:38:29.045 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.045 INFO [stderr]   |                        ^
Dec 19 19:38:29.045 INFO [stderr] 
Dec 19 19:38:29.045 INFO [stderr] warning: variant is never constructed: `E`
Dec 19 19:38:29.045 INFO [stderr]  --> src/model/note.rs:4:27
Dec 19 19:38:29.045 INFO [stderr]   |
Dec 19 19:38:29.046 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.046 INFO [stderr]   |                           ^
Dec 19 19:38:29.046 INFO [stderr] 
Dec 19 19:38:29.046 INFO [stderr] warning: variant is never constructed: `F`
Dec 19 19:38:29.046 INFO [stderr]  --> src/model/note.rs:4:30
Dec 19 19:38:29.046 INFO [stderr]   |
Dec 19 19:38:29.046 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.046 INFO [stderr]   |                              ^
Dec 19 19:38:29.046 INFO [stderr] 
Dec 19 19:38:29.046 INFO [stderr] warning: variant is never constructed: `G`
Dec 19 19:38:29.046 INFO [stderr]  --> src/model/note.rs:4:33
Dec 19 19:38:29.046 INFO [stderr]   |
Dec 19 19:38:29.046 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.046 INFO [stderr]   |                                 ^
Dec 19 19:38:29.046 INFO [stderr] 
Dec 19 19:38:29.046 INFO [stderr] warning: variant is never constructed: `Natural`
Dec 19 19:38:29.046 INFO [stderr]  --> src/model/note.rs:8:5
Dec 19 19:38:29.046 INFO [stderr]   |
Dec 19 19:38:29.046 INFO [stderr] 8 |     Natural,
Dec 19 19:38:29.046 INFO [stderr]   |     ^^^^^^^
Dec 19 19:38:29.046 INFO [stderr] 
Dec 19 19:38:29.046 INFO [stderr] warning: method is never used: `new`
Dec 19 19:38:29.046 INFO [stderr]   --> src/model/note.rs:23:5
Dec 19 19:38:29.046 INFO [stderr]    |
Dec 19 19:38:29.046 INFO [stderr] 23 |     pub fn new(note: Of, accidental: Accidental, octave: Octave) -> Note {
Dec 19 19:38:29.046 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:29.046 INFO [stderr] 
Dec 19 19:38:29.046 INFO [stderr] warning: method is never used: `valid_octave`
Dec 19 19:38:29.046 INFO [stderr]   --> src/model/note.rs:56:5
Dec 19 19:38:29.046 INFO [stderr]    |
Dec 19 19:38:29.046 INFO [stderr] 56 |     fn valid_octave(octave: Octave) -> bool {
Dec 19 19:38:29.046 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:29.046 INFO [stderr] 
Dec 19 19:38:29.046 INFO [stderr] warning: struct is never constructed: `NoteEvent`
Dec 19 19:38:29.046 INFO [stderr]   --> src/model/note.rs:70:1
Dec 19 19:38:29.046 INFO [stderr]    |
Dec 19 19:38:29.046 INFO [stderr] 70 | pub struct NoteEvent {
Dec 19 19:38:29.046 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:29.046 INFO [stderr] 
Dec 19 19:38:29.046 INFO [stderr] warning: function is never used: `is_valid_format`
Dec 19 19:38:29.046 INFO [stderr]   --> src/model/chunk_parsing.rs:47:1
Dec 19 19:38:29.046 INFO [stderr]    |
Dec 19 19:38:29.046 INFO [stderr] 47 | pub fn is_valid_format(header: &Header) -> bool {
Dec 19 19:38:29.046 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:29.046 INFO [stderr] 
Dec 19 19:38:29.046 INFO [stderr] warning: function is never used: `parse_chunks`
Dec 19 19:38:29.046 INFO [stderr]   --> src/model/chunk_parsing.rs:51:1
Dec 19 19:38:29.046 INFO [stderr]    |
Dec 19 19:38:29.046 INFO [stderr] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
Dec 19 19:38:29.046 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:29.046 INFO [stderr] 
Dec 19 19:38:29.104 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.81s
Dec 19 19:38:29.726 INFO running `"docker" "inspect" "c4b9bb0f3d330a17d3357928884dde06505b03ad33306b7b84ebfb61490e5137"`
Dec 19 19:38:30.112 INFO running `"docker" "rm" "-f" "c4b9bb0f3d330a17d3357928884dde06505b03ad33306b7b84ebfb61490e5137"`
Dec 19 19:38:30.473 INFO [stdout] c4b9bb0f3d330a17d3357928884dde06505b03ad33306b7b84ebfb61490e5137