Dec 11 21:32:34.912 INFO checking bowbahdoe/MidiPlayer against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 21:32:34.912 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 21:32:35.286 INFO [stdout] b72d8d04c980f0d9347a2e78a919ae308d53e241bedcb93dc3957257ec342fef
Dec 11 21:32:35.292 INFO running `"docker" "start" "-a" "b72d8d04c980f0d9347a2e78a919ae308d53e241bedcb93dc3957257ec342fef"`
Dec 11 21:32:37.252 INFO [stderr] usermod: no changes
Dec 11 21:32:37.384 INFO [stderr]     Checking rayon v0.9.0
Dec 11 21:32:40.608 INFO [stderr]     Checking midi_player v0.1.0 (/source)
Dec 11 21:32:41.324 INFO [stderr] warning: unused imports: `error`, `fmt`
Dec 11 21:32:41.324 INFO [stderr]  --> src/model/note.rs:1:11
Dec 11 21:32:41.324 INFO [stderr]   |
Dec 11 21:32:41.324 INFO [stderr] 1 | use std::{error, fmt};
Dec 11 21:32:41.324 INFO [stderr]   |           ^^^^^  ^^^
Dec 11 21:32:41.324 INFO [stderr]   |
Dec 11 21:32:41.324 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 21:32:41.324 INFO [stderr] 
Dec 11 21:32:41.324 INFO [stderr] warning: unused imports: `Accidental`, `Note`, `Of`
Dec 11 21:32:41.324 INFO [stderr]  --> src/main.rs:7:19
Dec 11 21:32:41.324 INFO [stderr]   |
Dec 11 21:32:41.324 INFO [stderr] 7 | use model::note::{Note, Of, Accidental};
Dec 11 21:32:41.324 INFO [stderr]   |                   ^^^^  ^^  ^^^^^^^^^^
Dec 11 21:32:41.324 INFO [stderr] 
Dec 11 21:32:41.373 INFO [stderr] warning: unused imports: `error`, `fmt`
Dec 11 21:32:41.373 INFO [stderr]  --> src/model/note.rs:1:11
Dec 11 21:32:41.373 INFO [stderr]   |
Dec 11 21:32:41.373 INFO [stderr] 1 | use std::{error, fmt};
Dec 11 21:32:41.373 INFO [stderr]   |           ^^^^^  ^^^
Dec 11 21:32:41.373 INFO [stderr]   |
Dec 11 21:32:41.373 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 21:32:41.373 INFO [stderr] 
Dec 11 21:32:41.381 INFO [stderr] warning: unused imports: `Accidental`, `Note`, `Of`
Dec 11 21:32:41.381 INFO [stderr]  --> src/main.rs:7:19
Dec 11 21:32:41.381 INFO [stderr]   |
Dec 11 21:32:41.381 INFO [stderr] 7 | use model::note::{Note, Of, Accidental};
Dec 11 21:32:41.381 INFO [stderr]   |                   ^^^^  ^^  ^^^^^^^^^^
Dec 11 21:32:41.381 INFO [stderr] 
Dec 11 21:32:41.477 INFO [stderr] warning: unused variable: `chunks`
Dec 11 21:32:41.477 INFO [stderr]   --> src/model/chunk_parsing.rs:51:21
Dec 11 21:32:41.477 INFO [stderr]    |
Dec 11 21:32:41.477 INFO [stderr] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
Dec 11 21:32:41.477 INFO [stderr]    |                     ^^^^^^ help: consider using `_chunks` instead
Dec 11 21:32:41.477 INFO [stderr]    |
Dec 11 21:32:41.477 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 21:32:41.477 INFO [stderr] 
Dec 11 21:32:41.528 INFO [stderr] warning: variant is never constructed: `A`
Dec 11 21:32:41.528 INFO [stderr]  --> src/model/note.rs:4:15
Dec 11 21:32:41.528 INFO [stderr]   |
Dec 11 21:32:41.528 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 11 21:32:41.528 INFO [stderr]   |               ^
Dec 11 21:32:41.528 INFO [stderr]   |
Dec 11 21:32:41.528 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 21:32:41.528 INFO [stderr] 
Dec 11 21:32:41.528 INFO [stderr] warning: variant is never constructed: `B`
Dec 11 21:32:41.528 INFO [stderr]  --> src/model/note.rs:4:18
Dec 11 21:32:41.528 INFO [stderr]   |
Dec 11 21:32:41.528 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 11 21:32:41.528 INFO [stderr]   |                  ^
Dec 11 21:32:41.528 INFO [stderr] 
Dec 11 21:32:41.528 INFO [stderr] warning: variant is never constructed: `C`
Dec 11 21:32:41.528 INFO [stderr]  --> src/model/note.rs:4:21
Dec 11 21:32:41.528 INFO [stderr]   |
Dec 11 21:32:41.528 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 11 21:32:41.528 INFO [stderr]   |                     ^
Dec 11 21:32:41.528 INFO [stderr] 
Dec 11 21:32:41.528 INFO [stderr] warning: variant is never constructed: `D`
Dec 11 21:32:41.528 INFO [stderr]  --> src/model/note.rs:4:24
Dec 11 21:32:41.528 INFO [stderr]   |
Dec 11 21:32:41.528 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 11 21:32:41.528 INFO [stderr]   |                        ^
Dec 11 21:32:41.528 INFO [stderr] 
Dec 11 21:32:41.528 INFO [stderr] warning: variant is never constructed: `E`
Dec 11 21:32:41.528 INFO [stderr]  --> src/model/note.rs:4:27
Dec 11 21:32:41.528 INFO [stderr]   |
Dec 11 21:32:41.528 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 11 21:32:41.528 INFO [stderr]   |                           ^
Dec 11 21:32:41.529 INFO [stderr] 
Dec 11 21:32:41.529 INFO [stderr] warning: variant is never constructed: `F`
Dec 11 21:32:41.529 INFO [stderr]  --> src/model/note.rs:4:30
Dec 11 21:32:41.529 INFO [stderr]   |
Dec 11 21:32:41.529 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 11 21:32:41.529 INFO [stderr]   |                              ^
Dec 11 21:32:41.529 INFO [stderr] 
Dec 11 21:32:41.529 INFO [stderr] warning: variant is never constructed: `G`
Dec 11 21:32:41.529 INFO [stderr]  --> src/model/note.rs:4:33
Dec 11 21:32:41.529 INFO [stderr]   |
Dec 11 21:32:41.529 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 11 21:32:41.529 INFO [stderr]   |                                 ^
Dec 11 21:32:41.529 INFO [stderr] 
Dec 11 21:32:41.529 INFO [stderr] warning: variant is never constructed: `Natural`
Dec 11 21:32:41.529 INFO [stderr]  --> src/model/note.rs:8:5
Dec 11 21:32:41.529 INFO [stderr]   |
Dec 11 21:32:41.529 INFO [stderr] 8 |     Natural,
Dec 11 21:32:41.529 INFO [stderr]   |     ^^^^^^^
Dec 11 21:32:41.529 INFO [stderr] 
Dec 11 21:32:41.529 INFO [stderr] warning: method is never used: `new`
Dec 11 21:32:41.529 INFO [stderr]   --> src/model/note.rs:23:5
Dec 11 21:32:41.529 INFO [stderr]    |
Dec 11 21:32:41.529 INFO [stderr] 23 |     pub fn new(note: Of, accidental: Accidental, octave: Octave) -> Note {
Dec 11 21:32:41.529 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:32:41.529 INFO [stderr] 
Dec 11 21:32:41.530 INFO [stderr] warning: method is never used: `valid_octave`
Dec 11 21:32:41.530 INFO [stderr]   --> src/model/note.rs:56:5
Dec 11 21:32:41.530 INFO [stderr]    |
Dec 11 21:32:41.530 INFO [stderr] 56 |     fn valid_octave(octave: Octave) -> bool {
Dec 11 21:32:41.530 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:32:41.530 INFO [stderr] 
Dec 11 21:32:41.530 INFO [stderr] warning: struct is never constructed: `NoteEvent`
Dec 11 21:32:41.530 INFO [stderr]   --> src/model/note.rs:70:1
Dec 11 21:32:41.530 INFO [stderr]    |
Dec 11 21:32:41.530 INFO [stderr] 70 | pub struct NoteEvent {
Dec 11 21:32:41.530 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 11 21:32:41.530 INFO [stderr] 
Dec 11 21:32:41.536 INFO [stderr] warning: function is never used: `is_valid_format`
Dec 11 21:32:41.536 INFO [stderr]   --> src/model/chunk_parsing.rs:47:1
Dec 11 21:32:41.536 INFO [stderr]    |
Dec 11 21:32:41.536 INFO [stderr] 47 | pub fn is_valid_format(header: &Header) -> bool {
Dec 11 21:32:41.536 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:32:41.536 INFO [stderr] 
Dec 11 21:32:41.536 INFO [stderr] warning: function is never used: `parse_chunks`
Dec 11 21:32:41.536 INFO [stderr]   --> src/model/chunk_parsing.rs:51:1
Dec 11 21:32:41.536 INFO [stderr]    |
Dec 11 21:32:41.536 INFO [stderr] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
Dec 11 21:32:41.536 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:32:41.536 INFO [stderr] 
Dec 11 21:32:41.642 INFO [stderr] warning: unused variable: `chunks`
Dec 11 21:32:41.642 INFO [stderr]   --> src/model/chunk_parsing.rs:51:21
Dec 11 21:32:41.642 INFO [stderr]    |
Dec 11 21:32:41.642 INFO [stderr] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
Dec 11 21:32:41.642 INFO [stderr]    |                     ^^^^^^ help: consider using `_chunks` instead
Dec 11 21:32:41.642 INFO [stderr]    |
Dec 11 21:32:41.642 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 21:32:41.642 INFO [stderr] 
Dec 11 21:32:41.712 INFO [stderr] warning: variant is never constructed: `A`
Dec 11 21:32:41.713 INFO [stderr]  --> src/model/note.rs:4:15
Dec 11 21:32:41.713 INFO [stderr]   |
Dec 11 21:32:41.713 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 11 21:32:41.713 INFO [stderr]   |               ^
Dec 11 21:32:41.714 INFO [stderr]   |
Dec 11 21:32:41.714 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 21:32:41.714 INFO [stderr] 
Dec 11 21:32:41.714 INFO [stderr] warning: variant is never constructed: `B`
Dec 11 21:32:41.715 INFO [stderr]  --> src/model/note.rs:4:18
Dec 11 21:32:41.715 INFO [stderr]   |
Dec 11 21:32:41.715 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 11 21:32:41.715 INFO [stderr]   |                  ^
Dec 11 21:32:41.716 INFO [stderr] 
Dec 11 21:32:41.716 INFO [stderr] warning: variant is never constructed: `C`
Dec 11 21:32:41.716 INFO [stderr]  --> src/model/note.rs:4:21
Dec 11 21:32:41.716 INFO [stderr]   |
Dec 11 21:32:41.717 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 11 21:32:41.717 INFO [stderr]   |                     ^
Dec 11 21:32:41.717 INFO [stderr] 
Dec 11 21:32:41.717 INFO [stderr] warning: variant is never constructed: `D`
Dec 11 21:32:41.717 INFO [stderr]  --> src/model/note.rs:4:24
Dec 11 21:32:41.718 INFO [stderr]   |
Dec 11 21:32:41.718 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 11 21:32:41.718 INFO [stderr]   |                        ^
Dec 11 21:32:41.718 INFO [stderr] 
Dec 11 21:32:41.719 INFO [stderr] warning: variant is never constructed: `E`
Dec 11 21:32:41.719 INFO [stderr]  --> src/model/note.rs:4:27
Dec 11 21:32:41.719 INFO [stderr]   |
Dec 11 21:32:41.719 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 11 21:32:41.720 INFO [stderr]   |                           ^
Dec 11 21:32:41.720 INFO [stderr] 
Dec 11 21:32:41.720 INFO [stderr] warning: variant is never constructed: `F`
Dec 11 21:32:41.720 INFO [stderr]  --> src/model/note.rs:4:30
Dec 11 21:32:41.721 INFO [stderr]   |
Dec 11 21:32:41.721 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 11 21:32:41.721 INFO [stderr]   |                              ^
Dec 11 21:32:41.721 INFO [stderr] 
Dec 11 21:32:41.722 INFO [stderr] warning: variant is never constructed: `G`
Dec 11 21:32:41.722 INFO [stderr]  --> src/model/note.rs:4:33
Dec 11 21:32:41.722 INFO [stderr]   |
Dec 11 21:32:41.723 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 11 21:32:41.723 INFO [stderr]   |                                 ^
Dec 11 21:32:41.723 INFO [stderr] 
Dec 11 21:32:41.723 INFO [stderr] warning: variant is never constructed: `Natural`
Dec 11 21:32:41.724 INFO [stderr]  --> src/model/note.rs:8:5
Dec 11 21:32:41.724 INFO [stderr]   |
Dec 11 21:32:41.724 INFO [stderr] 8 |     Natural,
Dec 11 21:32:41.724 INFO [stderr]   |     ^^^^^^^
Dec 11 21:32:41.724 INFO [stderr] 
Dec 11 21:32:41.724 INFO [stderr] warning: method is never used: `new`
Dec 11 21:32:41.724 INFO [stderr]   --> src/model/note.rs:23:5
Dec 11 21:32:41.724 INFO [stderr]    |
Dec 11 21:32:41.724 INFO [stderr] 23 |     pub fn new(note: Of, accidental: Accidental, octave: Octave) -> Note {
Dec 11 21:32:41.724 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:32:41.724 INFO [stderr] 
Dec 11 21:32:41.724 INFO [stderr] warning: method is never used: `valid_octave`
Dec 11 21:32:41.724 INFO [stderr]   --> src/model/note.rs:56:5
Dec 11 21:32:41.724 INFO [stderr]    |
Dec 11 21:32:41.724 INFO [stderr] 56 |     fn valid_octave(octave: Octave) -> bool {
Dec 11 21:32:41.724 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:32:41.724 INFO [stderr] 
Dec 11 21:32:41.724 INFO [stderr] warning: struct is never constructed: `NoteEvent`
Dec 11 21:32:41.724 INFO [stderr]   --> src/model/note.rs:70:1
Dec 11 21:32:41.724 INFO [stderr]    |
Dec 11 21:32:41.724 INFO [stderr] 70 | pub struct NoteEvent {
Dec 11 21:32:41.724 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 11 21:32:41.724 INFO [stderr] 
Dec 11 21:32:41.724 INFO [stderr] warning: function is never used: `is_valid_format`
Dec 11 21:32:41.724 INFO [stderr]   --> src/model/chunk_parsing.rs:47:1
Dec 11 21:32:41.724 INFO [stderr]    |
Dec 11 21:32:41.724 INFO [stderr] 47 | pub fn is_valid_format(header: &Header) -> bool {
Dec 11 21:32:41.724 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:32:41.724 INFO [stderr] 
Dec 11 21:32:41.724 INFO [stderr] warning: function is never used: `parse_chunks`
Dec 11 21:32:41.724 INFO [stderr]   --> src/model/chunk_parsing.rs:51:1
Dec 11 21:32:41.724 INFO [stderr]    |
Dec 11 21:32:41.724 INFO [stderr] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
Dec 11 21:32:41.724 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:32:41.724 INFO [stderr] 
Dec 11 21:32:41.731 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.44s
Dec 11 21:32:41.734 INFO [stderr] su: No module specific data is present
Dec 11 21:32:42.704 INFO running `"docker" "inspect" "b72d8d04c980f0d9347a2e78a919ae308d53e241bedcb93dc3957257ec342fef"`
Dec 11 21:32:43.052 INFO running `"docker" "rm" "-f" "b72d8d04c980f0d9347a2e78a919ae308d53e241bedcb93dc3957257ec342fef"`
Dec 11 21:32:43.436 INFO [stdout] b72d8d04c980f0d9347a2e78a919ae308d53e241bedcb93dc3957257ec342fef