Dec 19 19:38:24.442 INFO checking bowbahdoe/MidiPlayer against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:38:24.442 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:38:24.598 INFO [stdout] b43ed6ca19c80a7b9d0a770aa88d6649ee94e362af0c2cef9adc817b52e0e626
Dec 19 19:38:24.600 INFO running `"docker" "start" "-a" "b43ed6ca19c80a7b9d0a770aa88d6649ee94e362af0c2cef9adc817b52e0e626"`
Dec 19 19:38:25.528 INFO [stderr]     Checking rayon v0.9.0
Dec 19 19:38:28.480 INFO [stderr]     Checking midi_player v0.1.0 (/opt/crater/workdir)
Dec 19 19:38:28.856 INFO [stderr] warning: unused imports: `error`, `fmt`
Dec 19 19:38:28.857 INFO [stderr]  --> src/model/note.rs:1:11
Dec 19 19:38:28.857 INFO [stderr]   |
Dec 19 19:38:28.857 INFO [stderr] 1 | use std::{error, fmt};
Dec 19 19:38:28.857 INFO [stderr]   |           ^^^^^  ^^^
Dec 19 19:38:28.857 INFO [stderr]   |
Dec 19 19:38:28.857 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:38:28.857 INFO [stderr] 
Dec 19 19:38:28.857 INFO [stderr] warning: unused imports: `Accidental`, `Note`, `Of`
Dec 19 19:38:28.857 INFO [stderr]  --> src/main.rs:7:19
Dec 19 19:38:28.857 INFO [stderr]   |
Dec 19 19:38:28.857 INFO [stderr] 7 | use model::note::{Note, Of, Accidental};
Dec 19 19:38:28.857 INFO [stderr]   |                   ^^^^  ^^  ^^^^^^^^^^
Dec 19 19:38:28.857 INFO [stderr] 
Dec 19 19:38:29.016 INFO [stderr] warning: unused variable: `chunks`
Dec 19 19:38:29.016 INFO [stderr]   --> src/model/chunk_parsing.rs:51:21
Dec 19 19:38:29.017 INFO [stderr]    |
Dec 19 19:38:29.017 INFO [stderr] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
Dec 19 19:38:29.017 INFO [stderr]    |                     ^^^^^^ help: consider using `_chunks` instead
Dec 19 19:38:29.017 INFO [stderr]    |
Dec 19 19:38:29.018 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:38:29.018 INFO [stderr] 
Dec 19 19:38:29.047 INFO [stderr] warning: variant is never constructed: `A`
Dec 19 19:38:29.047 INFO [stderr]  --> src/model/note.rs:4:15
Dec 19 19:38:29.047 INFO [stderr]   |
Dec 19 19:38:29.047 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.048 INFO [stderr]   |               ^
Dec 19 19:38:29.048 INFO [stderr]   |
Dec 19 19:38:29.048 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 19:38:29.048 INFO [stderr] 
Dec 19 19:38:29.049 INFO [stderr] warning: variant is never constructed: `B`
Dec 19 19:38:29.049 INFO [stderr]  --> src/model/note.rs:4:18
Dec 19 19:38:29.049 INFO [stderr]   |
Dec 19 19:38:29.049 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.049 INFO [stderr]   |                  ^
Dec 19 19:38:29.049 INFO [stderr] 
Dec 19 19:38:29.050 INFO [stderr] warning: variant is never constructed: `C`
Dec 19 19:38:29.050 INFO [stderr]  --> src/model/note.rs:4:21
Dec 19 19:38:29.050 INFO [stderr]   |
Dec 19 19:38:29.050 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.050 INFO [stderr]   |                     ^
Dec 19 19:38:29.050 INFO [stderr] 
Dec 19 19:38:29.050 INFO [stderr] warning: variant is never constructed: `D`
Dec 19 19:38:29.050 INFO [stderr]  --> src/model/note.rs:4:24
Dec 19 19:38:29.050 INFO [stderr]   |
Dec 19 19:38:29.050 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.050 INFO [stderr]   |                        ^
Dec 19 19:38:29.050 INFO [stderr] 
Dec 19 19:38:29.051 INFO [stderr] warning: variant is never constructed: `E`
Dec 19 19:38:29.051 INFO [stderr]  --> src/model/note.rs:4:27
Dec 19 19:38:29.051 INFO [stderr]   |
Dec 19 19:38:29.051 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.051 INFO [stderr]   |                           ^
Dec 19 19:38:29.051 INFO [stderr] 
Dec 19 19:38:29.051 INFO [stderr] warning: variant is never constructed: `F`
Dec 19 19:38:29.051 INFO [stderr]  --> src/model/note.rs:4:30
Dec 19 19:38:29.051 INFO [stderr]   |
Dec 19 19:38:29.051 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.051 INFO [stderr]   |                              ^
Dec 19 19:38:29.051 INFO [stderr] 
Dec 19 19:38:29.052 INFO [stderr] warning: variant is never constructed: `G`
Dec 19 19:38:29.052 INFO [stderr]  --> src/model/note.rs:4:33
Dec 19 19:38:29.052 INFO [stderr]   |
Dec 19 19:38:29.052 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.052 INFO [stderr]   |                                 ^
Dec 19 19:38:29.052 INFO [stderr] 
Dec 19 19:38:29.052 INFO [stderr] warning: variant is never constructed: `Natural`
Dec 19 19:38:29.052 INFO [stderr]  --> src/model/note.rs:8:5
Dec 19 19:38:29.053 INFO [stderr]   |
Dec 19 19:38:29.053 INFO [stderr] 8 |     Natural,
Dec 19 19:38:29.053 INFO [stderr]   |     ^^^^^^^
Dec 19 19:38:29.053 INFO [stderr] 
Dec 19 19:38:29.053 INFO [stderr] warning: method is never used: `new`
Dec 19 19:38:29.053 INFO [stderr]   --> src/model/note.rs:23:5
Dec 19 19:38:29.053 INFO [stderr]    |
Dec 19 19:38:29.053 INFO [stderr] 23 |     pub fn new(note: Of, accidental: Accidental, octave: Octave) -> Note {
Dec 19 19:38:29.053 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:29.053 INFO [stderr] 
Dec 19 19:38:29.054 INFO [stderr] warning: method is never used: `valid_octave`
Dec 19 19:38:29.054 INFO [stderr]   --> src/model/note.rs:56:5
Dec 19 19:38:29.054 INFO [stderr]    |
Dec 19 19:38:29.054 INFO [stderr] 56 |     fn valid_octave(octave: Octave) -> bool {
Dec 19 19:38:29.054 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:29.054 INFO [stderr] 
Dec 19 19:38:29.054 INFO [stderr] warning: struct is never constructed: `NoteEvent`
Dec 19 19:38:29.054 INFO [stderr]   --> src/model/note.rs:70:1
Dec 19 19:38:29.054 INFO [stderr]    |
Dec 19 19:38:29.054 INFO [stderr] 70 | pub struct NoteEvent {
Dec 19 19:38:29.054 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:29.054 INFO [stderr] 
Dec 19 19:38:29.055 INFO [stderr] warning: function is never used: `is_valid_format`
Dec 19 19:38:29.055 INFO [stderr]   --> src/model/chunk_parsing.rs:47:1
Dec 19 19:38:29.055 INFO [stderr]    |
Dec 19 19:38:29.055 INFO [stderr] 47 | pub fn is_valid_format(header: &Header) -> bool {
Dec 19 19:38:29.055 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:29.055 INFO [stderr] 
Dec 19 19:38:29.055 INFO [stderr] warning: function is never used: `parse_chunks`
Dec 19 19:38:29.055 INFO [stderr]   --> src/model/chunk_parsing.rs:51:1
Dec 19 19:38:29.055 INFO [stderr]    |
Dec 19 19:38:29.055 INFO [stderr] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
Dec 19 19:38:29.055 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:29.060 INFO [stderr] 
Dec 19 19:38:29.065 INFO [stderr] warning: unused imports: `error`, `fmt`
Dec 19 19:38:29.066 INFO [stderr]  --> src/model/note.rs:1:11
Dec 19 19:38:29.066 INFO [stderr]   |
Dec 19 19:38:29.066 INFO [stderr] 1 | use std::{error, fmt};
Dec 19 19:38:29.066 INFO [stderr]   |           ^^^^^  ^^^
Dec 19 19:38:29.067 INFO [stderr]   |
Dec 19 19:38:29.067 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:38:29.067 INFO [stderr] 
Dec 19 19:38:29.067 INFO [stderr] warning: unused imports: `Accidental`, `Note`, `Of`
Dec 19 19:38:29.068 INFO [stderr]  --> src/main.rs:7:19
Dec 19 19:38:29.068 INFO [stderr]   |
Dec 19 19:38:29.068 INFO [stderr] 7 | use model::note::{Note, Of, Accidental};
Dec 19 19:38:29.068 INFO [stderr]   |                   ^^^^  ^^  ^^^^^^^^^^
Dec 19 19:38:29.068 INFO [stderr] 
Dec 19 19:38:29.236 INFO [stderr] warning: unused variable: `chunks`
Dec 19 19:38:29.236 INFO [stderr]   --> src/model/chunk_parsing.rs:51:21
Dec 19 19:38:29.236 INFO [stderr]    |
Dec 19 19:38:29.236 INFO [stderr] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
Dec 19 19:38:29.236 INFO [stderr]    |                     ^^^^^^ help: consider using `_chunks` instead
Dec 19 19:38:29.236 INFO [stderr]    |
Dec 19 19:38:29.236 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:38:29.236 INFO [stderr] 
Dec 19 19:38:29.276 INFO [stderr] warning: variant is never constructed: `A`
Dec 19 19:38:29.276 INFO [stderr]  --> src/model/note.rs:4:15
Dec 19 19:38:29.276 INFO [stderr]   |
Dec 19 19:38:29.276 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.276 INFO [stderr]   |               ^
Dec 19 19:38:29.276 INFO [stderr]   |
Dec 19 19:38:29.276 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 19:38:29.276 INFO [stderr] 
Dec 19 19:38:29.276 INFO [stderr] warning: variant is never constructed: `B`
Dec 19 19:38:29.276 INFO [stderr]  --> src/model/note.rs:4:18
Dec 19 19:38:29.276 INFO [stderr]   |
Dec 19 19:38:29.276 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.276 INFO [stderr]   |                  ^
Dec 19 19:38:29.276 INFO [stderr] 
Dec 19 19:38:29.276 INFO [stderr] warning: variant is never constructed: `C`
Dec 19 19:38:29.276 INFO [stderr]  --> src/model/note.rs:4:21
Dec 19 19:38:29.276 INFO [stderr]   |
Dec 19 19:38:29.276 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.276 INFO [stderr]   |                     ^
Dec 19 19:38:29.276 INFO [stderr] 
Dec 19 19:38:29.276 INFO [stderr] warning: variant is never constructed: `D`
Dec 19 19:38:29.276 INFO [stderr]  --> src/model/note.rs:4:24
Dec 19 19:38:29.276 INFO [stderr]   |
Dec 19 19:38:29.276 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.276 INFO [stderr]   |                        ^
Dec 19 19:38:29.276 INFO [stderr] 
Dec 19 19:38:29.276 INFO [stderr] warning: variant is never constructed: `E`
Dec 19 19:38:29.276 INFO [stderr]  --> src/model/note.rs:4:27
Dec 19 19:38:29.276 INFO [stderr]   |
Dec 19 19:38:29.276 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.276 INFO [stderr]   |                           ^
Dec 19 19:38:29.276 INFO [stderr] 
Dec 19 19:38:29.276 INFO [stderr] warning: variant is never constructed: `F`
Dec 19 19:38:29.276 INFO [stderr]  --> src/model/note.rs:4:30
Dec 19 19:38:29.276 INFO [stderr]   |
Dec 19 19:38:29.276 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.276 INFO [stderr]   |                              ^
Dec 19 19:38:29.276 INFO [stderr] 
Dec 19 19:38:29.276 INFO [stderr] warning: variant is never constructed: `G`
Dec 19 19:38:29.277 INFO [stderr]  --> src/model/note.rs:4:33
Dec 19 19:38:29.277 INFO [stderr]   |
Dec 19 19:38:29.277 INFO [stderr] 4 | pub enum Of { A, B, C, D, E, F, G }
Dec 19 19:38:29.277 INFO [stderr]   |                                 ^
Dec 19 19:38:29.277 INFO [stderr] 
Dec 19 19:38:29.277 INFO [stderr] warning: variant is never constructed: `Natural`
Dec 19 19:38:29.277 INFO [stderr]  --> src/model/note.rs:8:5
Dec 19 19:38:29.277 INFO [stderr]   |
Dec 19 19:38:29.277 INFO [stderr] 8 |     Natural,
Dec 19 19:38:29.277 INFO [stderr]   |     ^^^^^^^
Dec 19 19:38:29.277 INFO [stderr] 
Dec 19 19:38:29.277 INFO [stderr] warning: method is never used: `new`
Dec 19 19:38:29.277 INFO [stderr]   --> src/model/note.rs:23:5
Dec 19 19:38:29.277 INFO [stderr]    |
Dec 19 19:38:29.277 INFO [stderr] 23 |     pub fn new(note: Of, accidental: Accidental, octave: Octave) -> Note {
Dec 19 19:38:29.277 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:29.277 INFO [stderr] 
Dec 19 19:38:29.277 INFO [stderr] warning: method is never used: `valid_octave`
Dec 19 19:38:29.277 INFO [stderr]   --> src/model/note.rs:56:5
Dec 19 19:38:29.277 INFO [stderr]    |
Dec 19 19:38:29.277 INFO [stderr] 56 |     fn valid_octave(octave: Octave) -> bool {
Dec 19 19:38:29.277 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:29.277 INFO [stderr] 
Dec 19 19:38:29.277 INFO [stderr] warning: struct is never constructed: `NoteEvent`
Dec 19 19:38:29.277 INFO [stderr]   --> src/model/note.rs:70:1
Dec 19 19:38:29.277 INFO [stderr]    |
Dec 19 19:38:29.277 INFO [stderr] 70 | pub struct NoteEvent {
Dec 19 19:38:29.277 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:29.277 INFO [stderr] 
Dec 19 19:38:29.277 INFO [stderr] warning: function is never used: `is_valid_format`
Dec 19 19:38:29.277 INFO [stderr]   --> src/model/chunk_parsing.rs:47:1
Dec 19 19:38:29.277 INFO [stderr]    |
Dec 19 19:38:29.277 INFO [stderr] 47 | pub fn is_valid_format(header: &Header) -> bool {
Dec 19 19:38:29.277 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:29.277 INFO [stderr] 
Dec 19 19:38:29.277 INFO [stderr] warning: function is never used: `parse_chunks`
Dec 19 19:38:29.277 INFO [stderr]   --> src/model/chunk_parsing.rs:51:1
Dec 19 19:38:29.277 INFO [stderr]    |
Dec 19 19:38:29.277 INFO [stderr] 51 | pub fn parse_chunks(chunks: &Vec<Chunk>) {
Dec 19 19:38:29.277 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:38:29.277 INFO [stderr] 
Dec 19 19:38:29.332 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
Dec 19 19:38:30.231 INFO running `"docker" "inspect" "b43ed6ca19c80a7b9d0a770aa88d6649ee94e362af0c2cef9adc817b52e0e626"`
Dec 19 19:38:30.782 INFO running `"docker" "rm" "-f" "b43ed6ca19c80a7b9d0a770aa88d6649ee94e362af0c2cef9adc817b52e0e626"`
Dec 19 19:38:31.008 INFO [stdout] b43ed6ca19c80a7b9d0a770aa88d6649ee94e362af0c2cef9adc817b52e0e626