[INFO] cloning repository https://github.com/0e4ef622/remani
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0e4ef622/remani" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0e4ef622%2Fremani", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0e4ef622%2Fremani'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 208687b9dd8a47ddad5e86a81230b7cf67410869
[INFO] testing 0e4ef622/remani against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0e4ef622%2Fremani" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0e4ef622/remani
[INFO] finished tweaking git repo https://github.com/0e4ef622/remani
[INFO] tweaked toml for git repo https://github.com/0e4ef622/remani written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0e4ef622/remani on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0e4ef622/remani 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/0e4ef622/cpal`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d899610e1e26babefd850a39174ed39f1f8f8738e8b10bbee942e235f2df6f4
[INFO] running `Command { std: "docker" "start" "-a" "4d899610e1e26babefd850a39174ed39f1f8f8738e8b10bbee942e235f2df6f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d899610e1e26babefd850a39174ed39f1f8f8738e8b10bbee942e235f2df6f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d899610e1e26babefd850a39174ed39f1f8f8738e8b10bbee942e235f2df6f4", kill_on_drop: false }`
[INFO] [stdout] 4d899610e1e26babefd850a39174ed39f1f8f8738e8b10bbee942e235f2df6f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bb1f6bf968f86498fc31a3d6bbb0fcb89a2b5da8b91159d5dddd2bcf44f357e
[INFO] running `Command { std: "docker" "start" "-a" "5bb1f6bf968f86498fc31a3d6bbb0fcb89a2b5da8b91159d5dddd2bcf44f357e", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/chart/ojn/mod.rs:193:14
[INFO] [stdout]     |
[INFO] [stdout] 193 |         n => map!(input, count!(count_fixed!(u8, le_u8, 4), event_count), |v| Events::Unknown(n, v)),
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `map` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `volume` is never read
[INFO] [stdout]    --> src/chart/osu.rs:932:5
[INFO] [stdout]     |
[INFO] [stdout] 927 | struct OsuTimingPoint {
[INFO] [stdout]     |        -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 932 |     volume: u8,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `OsuTimingPoint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/chart/ojn/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Header {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 22 |     songid: i32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 23 |     //signature: [u8; 4],
[INFO] [stdout] 24 |     encode_version: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     genre: i32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 26 |     bpm: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 27 |     level: [i16; 4],
[INFO] [stdout] 28 |     event_count: [i32; 3],
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 29 |     note_count: [i32; 3],
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 30 |     measure_count: [i32; 3],
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 31 |     package_count: [i32; 3],
[INFO] [stdout] 32 |     old_encode_version: i16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     old_songid: i16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 34 |     old_genre: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 35 |     bmp_size: i32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 36 |     old_file_version: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     title: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 38 |     artist: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 39 |     noter: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 40 |     ojm_file: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 41 |     cover_size: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value`, `volume`, `pan`, and `note_type` are never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | struct NoteEvent {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 144 |     value: i16,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 145 |     /// 0..=15, 0 is max volume,
[INFO] [stdout] 146 |     volume: u8,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pan: u8,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     note_type: u8,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NoteEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:164:21
[INFO] [stdout]     |
[INFO] [stdout] 164 |     MeasureFraction(Vec<f32>),
[INFO] [stdout]     |     --------------- ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Events` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 164 -     MeasureFraction(Vec<f32>),
[INFO] [stdout] 164 +     MeasureFraction(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:165:15
[INFO] [stdout]     |
[INFO] [stdout] 165 |     BpmChange(Vec<f32>),
[INFO] [stdout]     |     --------- ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Events` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 165 -     BpmChange(Vec<f32>),
[INFO] [stdout] 165 +     BpmChange(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:167:15
[INFO] [stdout]     |
[INFO] [stdout] 167 |     NoteEvent(usize, Vec<NoteEvent>),
[INFO] [stdout]     |     --------- ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Events` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 167 -     NoteEvent(usize, Vec<NoteEvent>),
[INFO] [stdout] 167 +     NoteEvent((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |     Unknown(i16, Vec<[u8; 4]>),
[INFO] [stdout]     |     ------- ^^^  ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Events` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 169 -     Unknown(i16, Vec<[u8; 4]>),
[INFO] [stdout] 169 +     Unknown((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `measure` is never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:183:5
[INFO] [stdout]     |
[INFO] [stdout] 182 | struct Package {
[INFO] [stdout]     |        ------- field in this struct
[INFO] [stdout] 183 |     measure: i32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Package` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Easy`, `Normal`, and `Hard` are never constructed
[INFO] [stdout]    --> src/chart/ojn/mod.rs:216:5
[INFO] [stdout]     |
[INFO] [stdout] 215 | enum Difficulty {
[INFO] [stdout]     |      ---------- variants in this enum
[INFO] [stdout] 216 |     Easy,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 217 |     Normal,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 218 |     Hard,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `O2mChart` is never constructed
[INFO] [stdout]    --> src/chart/ojn/mod.rs:232:8
[INFO] [stdout]     |
[INFO] [stdout] 232 | struct O2mChart {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `wav_count` and `ogg_count` are never read
[INFO] [stdout]   --> src/chart/ojn/ojm.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct OmcHeader {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 13 |     encrypted: bool,
[INFO] [stdout] 14 |     wav_count: i16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     ogg_count: i16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OmcHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file_format_version` is never read
[INFO] [stdout]   --> src/chart/ojn/ojm.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | struct M30Header {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 72 |     file_format_version: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `M30Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sound_size`, `codec_code`, `note_ref`, and `sample_count` are never read
[INFO] [stdout]    --> src/chart/ojn/ojm.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 129 | struct M30Sound {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 130 |     sound_name: String,
[INFO] [stdout] 131 |     sound_size: i32,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 132 |     codec_code: i16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 133 |     note_ref: i16,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 134 |     sample_count: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `M30Sound` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `format`, `num_channels`, `sample_rate`, `bit_rate`, `block_align`, and `bits_per_sample` are never read
[INFO] [stdout]    --> src/chart/ojn/ojm.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 165 | struct OmcWavSound {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] 166 |     sound_name: String,
[INFO] [stdout] 167 |     format: i16,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 168 |     num_channels: i16,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 169 |     sample_rate: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 170 |     bit_rate: i32,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 171 |     block_align: i16,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 172 |     bits_per_sample: i16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `OmcWavSound` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sounds` is never constructed
[INFO] [stdout]    --> src/chart/ojn/ojm.rs:316:8
[INFO] [stdout]     |
[INFO] [stdout] 316 | struct Sounds {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `hit50`, `hit100`, `hit200`, and `hit300` are never read
[INFO] [stdout]   --> src/gameskin/osu_skin.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct OsuSkinTextures<T> {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 60 |     miss: Rc<[Rc<T>]>,
[INFO] [stdout] 61 |     hit50: Rc<[Rc<T>]>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 62 |     hit100: Rc<[Rc<T>]>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 63 |     hit200: Rc<[Rc<T>]>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 64 |     hit300: Rc<[Rc<T>]>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/chart/ojn/ojm.rs:367:17
[INFO] [stdout]     |
[INFO] [stdout] 367 |                 std::fs::write(format!("sound{}.ogg", i), &sound.ogg_data);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 367 |                 let _ = std::fs::write(format!("sound{}.ogg", i), &sound.ogg_data);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/chart/ojn/ojm.rs:388:17
[INFO] [stdout]     |
[INFO] [stdout] 388 |                 std::fs::write(format!("sound{}.ogg", i), &sound.ogg_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] 388 |                 let _ = std::fs::write(format!("sound{}.ogg", i), &sound.ogg_data);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 58s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "5bb1f6bf968f86498fc31a3d6bbb0fcb89a2b5da8b91159d5dddd2bcf44f357e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bb1f6bf968f86498fc31a3d6bbb0fcb89a2b5da8b91159d5dddd2bcf44f357e", kill_on_drop: false }`
[INFO] [stdout] 5bb1f6bf968f86498fc31a3d6bbb0fcb89a2b5da8b91159d5dddd2bcf44f357e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f63fc2db27890aeb9d961d39ce0801c05476dd8ed8922cea9419d1af289cebd
[INFO] running `Command { std: "docker" "start" "-a" "0f63fc2db27890aeb9d961d39ce0801c05476dd8ed8922cea9419d1af289cebd", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/chart/ojn/mod.rs:193:14
[INFO] [stdout]     |
[INFO] [stdout] 193 |         n => map!(input, count!(count_fixed!(u8, le_u8, 4), event_count), |v| Events::Unknown(n, v)),
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `map` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `volume` is never read
[INFO] [stdout]    --> src/chart/osu.rs:932:5
[INFO] [stdout]     |
[INFO] [stdout] 927 | struct OsuTimingPoint {
[INFO] [stdout]     |        -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 932 |     volume: u8,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `OsuTimingPoint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/chart/ojn/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Header {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 22 |     songid: i32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 23 |     //signature: [u8; 4],
[INFO] [stdout] 24 |     encode_version: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     genre: i32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 26 |     bpm: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 27 |     level: [i16; 4],
[INFO] [stdout] 28 |     event_count: [i32; 3],
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 29 |     note_count: [i32; 3],
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 30 |     measure_count: [i32; 3],
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 31 |     package_count: [i32; 3],
[INFO] [stdout] 32 |     old_encode_version: i16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     old_songid: i16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 34 |     old_genre: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 35 |     bmp_size: i32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 36 |     old_file_version: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     title: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 38 |     artist: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 39 |     noter: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 40 |     ojm_file: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 41 |     cover_size: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value`, `volume`, `pan`, and `note_type` are never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | struct NoteEvent {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 144 |     value: i16,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 145 |     /// 0..=15, 0 is max volume,
[INFO] [stdout] 146 |     volume: u8,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pan: u8,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     note_type: u8,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NoteEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:164:21
[INFO] [stdout]     |
[INFO] [stdout] 164 |     MeasureFraction(Vec<f32>),
[INFO] [stdout]     |     --------------- ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Events` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 164 -     MeasureFraction(Vec<f32>),
[INFO] [stdout] 164 +     MeasureFraction(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:165:15
[INFO] [stdout]     |
[INFO] [stdout] 165 |     BpmChange(Vec<f32>),
[INFO] [stdout]     |     --------- ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Events` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 165 -     BpmChange(Vec<f32>),
[INFO] [stdout] 165 +     BpmChange(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:167:15
[INFO] [stdout]     |
[INFO] [stdout] 167 |     NoteEvent(usize, Vec<NoteEvent>),
[INFO] [stdout]     |     --------- ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Events` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 167 -     NoteEvent(usize, Vec<NoteEvent>),
[INFO] [stdout] 167 +     NoteEvent((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling remani v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |     Unknown(i16, Vec<[u8; 4]>),
[INFO] [stdout]     |     ------- ^^^  ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Events` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 169 -     Unknown(i16, Vec<[u8; 4]>),
[INFO] [stdout] 169 +     Unknown((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `measure` is never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:183:5
[INFO] [stdout]     |
[INFO] [stdout] 182 | struct Package {
[INFO] [stdout]     |        ------- field in this struct
[INFO] [stdout] 183 |     measure: i32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Package` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Easy`, `Normal`, and `Hard` are never constructed
[INFO] [stdout]    --> src/chart/ojn/mod.rs:216:5
[INFO] [stdout]     |
[INFO] [stdout] 215 | enum Difficulty {
[INFO] [stdout]     |      ---------- variants in this enum
[INFO] [stdout] 216 |     Easy,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 217 |     Normal,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 218 |     Hard,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `O2mChart` is never constructed
[INFO] [stdout]    --> src/chart/ojn/mod.rs:232:8
[INFO] [stdout]     |
[INFO] [stdout] 232 | struct O2mChart {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `wav_count` and `ogg_count` are never read
[INFO] [stdout]   --> src/chart/ojn/ojm.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct OmcHeader {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 13 |     encrypted: bool,
[INFO] [stdout] 14 |     wav_count: i16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     ogg_count: i16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OmcHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file_format_version` is never read
[INFO] [stdout]   --> src/chart/ojn/ojm.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | struct M30Header {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 72 |     file_format_version: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `M30Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sound_size`, `codec_code`, `note_ref`, and `sample_count` are never read
[INFO] [stdout]    --> src/chart/ojn/ojm.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 129 | struct M30Sound {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 130 |     sound_name: String,
[INFO] [stdout] 131 |     sound_size: i32,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 132 |     codec_code: i16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 133 |     note_ref: i16,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 134 |     sample_count: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `M30Sound` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `format`, `num_channels`, `sample_rate`, `bit_rate`, `block_align`, and `bits_per_sample` are never read
[INFO] [stdout]    --> src/chart/ojn/ojm.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 165 | struct OmcWavSound {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] 166 |     sound_name: String,
[INFO] [stdout] 167 |     format: i16,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 168 |     num_channels: i16,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 169 |     sample_rate: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 170 |     bit_rate: i32,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 171 |     block_align: i16,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 172 |     bits_per_sample: i16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `OmcWavSound` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sounds` is never constructed
[INFO] [stdout]    --> src/chart/ojn/ojm.rs:316:8
[INFO] [stdout]     |
[INFO] [stdout] 316 | struct Sounds {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `hit50`, `hit100`, `hit200`, and `hit300` are never read
[INFO] [stdout]   --> src/gameskin/osu_skin.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct OsuSkinTextures<T> {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 60 |     miss: Rc<[Rc<T>]>,
[INFO] [stdout] 61 |     hit50: Rc<[Rc<T>]>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 62 |     hit100: Rc<[Rc<T>]>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 63 |     hit200: Rc<[Rc<T>]>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 64 |     hit300: Rc<[Rc<T>]>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/chart/ojn/ojm.rs:367:17
[INFO] [stdout]     |
[INFO] [stdout] 367 |                 std::fs::write(format!("sound{}.ogg", i), &sound.ogg_data);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 367 |                 let _ = std::fs::write(format!("sound{}.ogg", i), &sound.ogg_data);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/chart/ojn/ojm.rs:388:17
[INFO] [stdout]     |
[INFO] [stdout] 388 |                 std::fs::write(format!("sound{}.ogg", i), &sound.ogg_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] 388 |                 let _ = std::fs::write(format!("sound{}.ogg", i), &sound.ogg_data);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stdout] 48 | |     do_parse!(
[INFO] [stdout] 49 | |         songid: le_i32  >>
[INFO] [stdout] 50 | |         tag!("ojn\0") >>
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/chart/ojn/mod.rs:193:14
[INFO] [stdout]     |
[INFO] [stdout] 193 |         n => map!(input, count!(count_fixed!(u8, le_u8, 4), event_count), |v| Events::Unknown(n, v)),
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `map` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `volume` is never read
[INFO] [stdout]    --> src/chart/osu.rs:932:5
[INFO] [stdout]     |
[INFO] [stdout] 927 | struct OsuTimingPoint {
[INFO] [stdout]     |        -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 932 |     volume: u8,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `OsuTimingPoint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/chart/ojn/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Header {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 22 |     songid: i32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 23 |     //signature: [u8; 4],
[INFO] [stdout] 24 |     encode_version: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     genre: i32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 26 |     bpm: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 27 |     level: [i16; 4],
[INFO] [stdout] 28 |     event_count: [i32; 3],
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 29 |     note_count: [i32; 3],
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 30 |     measure_count: [i32; 3],
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 31 |     package_count: [i32; 3],
[INFO] [stdout] 32 |     old_encode_version: i16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     old_songid: i16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 34 |     old_genre: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 35 |     bmp_size: i32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 36 |     old_file_version: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     title: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 38 |     artist: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 39 |     noter: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 40 |     ojm_file: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 41 |     cover_size: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value`, `volume`, `pan`, and `note_type` are never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | struct NoteEvent {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 144 |     value: i16,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 145 |     /// 0..=15, 0 is max volume,
[INFO] [stdout] 146 |     volume: u8,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pan: u8,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     note_type: u8,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NoteEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:164:21
[INFO] [stdout]     |
[INFO] [stdout] 164 |     MeasureFraction(Vec<f32>),
[INFO] [stdout]     |     --------------- ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Events` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 164 -     MeasureFraction(Vec<f32>),
[INFO] [stdout] 164 +     MeasureFraction(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:165:15
[INFO] [stdout]     |
[INFO] [stdout] 165 |     BpmChange(Vec<f32>),
[INFO] [stdout]     |     --------- ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Events` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 165 -     BpmChange(Vec<f32>),
[INFO] [stdout] 165 +     BpmChange(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:167:15
[INFO] [stdout]     |
[INFO] [stdout] 167 |     NoteEvent(usize, Vec<NoteEvent>),
[INFO] [stdout]     |     --------- ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Events` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 167 -     NoteEvent(usize, Vec<NoteEvent>),
[INFO] [stdout] 167 +     NoteEvent((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |     Unknown(i16, Vec<[u8; 4]>),
[INFO] [stdout]     |     ------- ^^^  ^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Events` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 169 -     Unknown(i16, Vec<[u8; 4]>),
[INFO] [stdout] 169 +     Unknown((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `measure` is never read
[INFO] [stdout]    --> src/chart/ojn/mod.rs:183:5
[INFO] [stdout]     |
[INFO] [stdout] 182 | struct Package {
[INFO] [stdout]     |        ------- field in this struct
[INFO] [stdout] 183 |     measure: i32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Package` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Easy`, `Normal`, and `Hard` are never constructed
[INFO] [stdout]    --> src/chart/ojn/mod.rs:216:5
[INFO] [stdout]     |
[INFO] [stdout] 215 | enum Difficulty {
[INFO] [stdout]     |      ---------- variants in this enum
[INFO] [stdout] 216 |     Easy,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 217 |     Normal,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 218 |     Hard,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `O2mChart` is never constructed
[INFO] [stdout]    --> src/chart/ojn/mod.rs:232:8
[INFO] [stdout]     |
[INFO] [stdout] 232 | struct O2mChart {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `wav_count` and `ogg_count` are never read
[INFO] [stdout]   --> src/chart/ojn/ojm.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct OmcHeader {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 13 |     encrypted: bool,
[INFO] [stdout] 14 |     wav_count: i16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     ogg_count: i16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OmcHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file_format_version` is never read
[INFO] [stdout]   --> src/chart/ojn/ojm.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | struct M30Header {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 72 |     file_format_version: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `M30Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sound_size`, `codec_code`, `note_ref`, and `sample_count` are never read
[INFO] [stdout]    --> src/chart/ojn/ojm.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 129 | struct M30Sound {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 130 |     sound_name: String,
[INFO] [stdout] 131 |     sound_size: i32,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 132 |     codec_code: i16,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 133 |     note_ref: i16,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 134 |     sample_count: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `M30Sound` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `format`, `num_channels`, `sample_rate`, `bit_rate`, `block_align`, and `bits_per_sample` are never read
[INFO] [stdout]    --> src/chart/ojn/ojm.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 165 | struct OmcWavSound {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] 166 |     sound_name: String,
[INFO] [stdout] 167 |     format: i16,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 168 |     num_channels: i16,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 169 |     sample_rate: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 170 |     bit_rate: i32,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 171 |     block_align: i16,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 172 |     bits_per_sample: i16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `OmcWavSound` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sounds` is never constructed
[INFO] [stdout]    --> src/chart/ojn/ojm.rs:316:8
[INFO] [stdout]     |
[INFO] [stdout] 316 | struct Sounds {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `hit50`, `hit100`, `hit200`, and `hit300` are never read
[INFO] [stdout]   --> src/gameskin/osu_skin.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct OsuSkinTextures<T> {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 60 |     miss: Rc<[Rc<T>]>,
[INFO] [stdout] 61 |     hit50: Rc<[Rc<T>]>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 62 |     hit100: Rc<[Rc<T>]>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 63 |     hit200: Rc<[Rc<T>]>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 64 |     hit300: Rc<[Rc<T>]>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/chart/ojn/ojm.rs:367:17
[INFO] [stdout]     |
[INFO] [stdout] 367 |                 std::fs::write(format!("sound{}.ogg", i), &sound.ogg_data);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 367 |                 let _ = std::fs::write(format!("sound{}.ogg", i), &sound.ogg_data);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/chart/ojn/ojm.rs:388:17
[INFO] [stdout]     |
[INFO] [stdout] 388 |                 std::fs::write(format!("sound{}.ogg", i), &sound.ogg_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] 388 |                 let _ = std::fs::write(format!("sound{}.ogg", i), &sound.ogg_data);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.89s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "0f63fc2db27890aeb9d961d39ce0801c05476dd8ed8922cea9419d1af289cebd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f63fc2db27890aeb9d961d39ce0801c05476dd8ed8922cea9419d1af289cebd", kill_on_drop: false }`
[INFO] [stdout] 0f63fc2db27890aeb9d961d39ce0801c05476dd8ed8922cea9419d1af289cebd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f4aeaaa0d9193c55fd4b0a81be52473691e7af5bdfc9ec0532f5b555b4df896
[INFO] running `Command { std: "docker" "start" "-a" "3f4aeaaa0d9193c55fd4b0a81be52473691e7af5bdfc9ec0532f5b555b4df896", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stderr] 48 | |     do_parse!(
[INFO] [stderr] 49 | |         songid: le_i32  >>
[INFO] [stderr] 50 | |         tag!("ojn\0") >>
[INFO] [stderr] ...  |
[INFO] [stderr] 97 | | );
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/chart/ojn/mod.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | / named!(header(&[u8]) -> Header,
[INFO] [stderr] 48 | |     do_parse!(
[INFO] [stderr] 49 | |         songid: le_i32  >>
[INFO] [stderr] 50 | |         tag!("ojn\0") >>
[INFO] [stderr] ...  |
[INFO] [stderr] 97 | | );
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/chart/ojn/mod.rs:193:14
[INFO] [stderr]     |
[INFO] [stderr] 193 |         n => map!(input, count!(count_fixed!(u8, le_u8, 4), event_count), |v| Events::Unknown(n, v)),
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `map` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field `volume` is never read
[INFO] [stderr]    --> src/chart/osu.rs:932:5
[INFO] [stderr]     |
[INFO] [stderr] 927 | struct OsuTimingPoint {
[INFO] [stderr]     |        -------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 932 |     volume: u8,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `OsuTimingPoint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/chart/ojn/mod.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct Header {
[INFO] [stderr]    |        ------ fields in this struct
[INFO] [stderr] 22 |     songid: i32,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 23 |     //signature: [u8; 4],
[INFO] [stderr] 24 |     encode_version: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 25 |     genre: i32,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 26 |     bpm: f32,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 27 |     level: [i16; 4],
[INFO] [stderr] 28 |     event_count: [i32; 3],
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 29 |     note_count: [i32; 3],
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 30 |     measure_count: [i32; 3],
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 31 |     package_count: [i32; 3],
[INFO] [stderr] 32 |     old_encode_version: i16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 33 |     old_songid: i16,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 34 |     old_genre: String,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 35 |     bmp_size: i32,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 36 |     old_file_version: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 37 |     title: String,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 38 |     artist: String,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 39 |     noter: String,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 40 |     ojm_file: String,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 41 |     cover_size: i32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `value`, `volume`, `pan`, and `note_type` are never read
[INFO] [stderr]    --> src/chart/ojn/mod.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 141 | struct NoteEvent {
[INFO] [stderr]     |        --------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 144 |     value: i16,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 145 |     /// 0..=15, 0 is max volume,
[INFO] [stderr] 146 |     volume: u8,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 151 |     pan: u8,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 159 |     note_type: u8,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `NoteEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/chart/ojn/mod.rs:164:21
[INFO] [stderr]     |
[INFO] [stderr] 164 |     MeasureFraction(Vec<f32>),
[INFO] [stderr]     |     --------------- ^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Events` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 164 -     MeasureFraction(Vec<f32>),
[INFO] [stderr] 164 +     MeasureFraction(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/chart/ojn/mod.rs:165:15
[INFO] [stderr]     |
[INFO] [stderr] 165 |     BpmChange(Vec<f32>),
[INFO] [stderr]     |     --------- ^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Events` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 165 -     BpmChange(Vec<f32>),
[INFO] [stderr] 165 +     BpmChange(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]    --> src/chart/ojn/mod.rs:167:15
[INFO] [stderr]     |
[INFO] [stderr] 167 |     NoteEvent(usize, Vec<NoteEvent>),
[INFO] [stderr]     |     --------- ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     fields in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Events` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stderr]     |
[INFO] [stderr] 167 -     NoteEvent(usize, Vec<NoteEvent>),
[INFO] [stderr] 167 +     NoteEvent((), ()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]    --> src/chart/ojn/mod.rs:169:13
[INFO] [stderr]     |
[INFO] [stderr] 169 |     Unknown(i16, Vec<[u8; 4]>),
[INFO] [stderr]     |     ------- ^^^  ^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     fields in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Events` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stderr]     |
[INFO] [stderr] 169 -     Unknown(i16, Vec<[u8; 4]>),
[INFO] [stderr] 169 +     Unknown((), ()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `measure` is never read
[INFO] [stderr]    --> src/chart/ojn/mod.rs:183:5
[INFO] [stderr]     |
[INFO] [stderr] 182 | struct Package {
[INFO] [stderr]     |        ------- field in this struct
[INFO] [stderr] 183 |     measure: i32,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Package` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Easy`, `Normal`, and `Hard` are never constructed
[INFO] [stderr]    --> src/chart/ojn/mod.rs:216:5
[INFO] [stderr]     |
[INFO] [stderr] 215 | enum Difficulty {
[INFO] [stderr]     |      ---------- variants in this enum
[INFO] [stderr] 216 |     Easy,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 217 |     Normal,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 218 |     Hard,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `O2mChart` is never constructed
[INFO] [stderr]    --> src/chart/ojn/mod.rs:232:8
[INFO] [stderr]     |
[INFO] [stderr] 232 | struct O2mChart {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `wav_count` and `ogg_count` are never read
[INFO] [stderr]   --> src/chart/ojn/ojm.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | struct OmcHeader {
[INFO] [stderr]    |        --------- fields in this struct
[INFO] [stderr] 13 |     encrypted: bool,
[INFO] [stderr] 14 |     wav_count: i16,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 15 |     ogg_count: i16,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `OmcHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `file_format_version` is never read
[INFO] [stderr]   --> src/chart/ojn/ojm.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 71 | struct M30Header {
[INFO] [stderr]    |        --------- field in this struct
[INFO] [stderr] 72 |     file_format_version: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `M30Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `sound_size`, `codec_code`, `note_ref`, and `sample_count` are never read
[INFO] [stderr]    --> src/chart/ojn/ojm.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 129 | struct M30Sound {
[INFO] [stderr]     |        -------- fields in this struct
[INFO] [stderr] 130 |     sound_name: String,
[INFO] [stderr] 131 |     sound_size: i32,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 132 |     codec_code: i16,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 133 |     note_ref: i16,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 134 |     sample_count: i32,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `M30Sound` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `format`, `num_channels`, `sample_rate`, `bit_rate`, `block_align`, and `bits_per_sample` are never read
[INFO] [stderr]    --> src/chart/ojn/ojm.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 165 | struct OmcWavSound {
[INFO] [stderr]     |        ----------- fields in this struct
[INFO] [stderr] 166 |     sound_name: String,
[INFO] [stderr] 167 |     format: i16,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 168 |     num_channels: i16,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 169 |     sample_rate: i32,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 170 |     bit_rate: i32,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 171 |     block_align: i16,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 172 |     bits_per_sample: i16,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `OmcWavSound` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Sounds` is never constructed
[INFO] [stderr]    --> src/chart/ojn/ojm.rs:316:8
[INFO] [stderr]     |
[INFO] [stderr] 316 | struct Sounds {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `hit50`, `hit100`, `hit200`, and `hit300` are never read
[INFO] [stderr]   --> src/gameskin/osu_skin.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 59 | struct OsuSkinTextures<T> {
[INFO] [stderr]    |        --------------- fields in this struct
[INFO] [stderr] 60 |     miss: Rc<[Rc<T>]>,
[INFO] [stderr] 61 |     hit50: Rc<[Rc<T>]>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 62 |     hit100: Rc<[Rc<T>]>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 63 |     hit200: Rc<[Rc<T>]>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 64 |     hit300: Rc<[Rc<T>]>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/chart/ojn/ojm.rs:367:17
[INFO] [stderr]     |
[INFO] [stderr] 367 |                 std::fs::write(format!("sound{}.ogg", i), &sound.ogg_data);
[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)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 367 |                 let _ = std::fs::write(format!("sound{}.ogg", i), &sound.ogg_data);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/chart/ojn/ojm.rs:388:17
[INFO] [stderr]     |
[INFO] [stderr] 388 |                 std::fs::write(format!("sound{}.ogg", i), &sound.ogg_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] 388 |                 let _ = std::fs::write(format!("sound{}.ogg", i), &sound.ogg_data);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `remani` (lib) generated 26 warnings (5 duplicates)
[INFO] [stderr] warning: `remani` (lib test) generated 26 warnings (26 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/remani-13fff344576fbc52)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test chart::osu::tests::test_ho_parse ... ok
[INFO] [stderr]      Running unittests src/bin/music_player.rs (/opt/rustwide/target/debug/deps/music_player-13ad3ea82f1fb0d4)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/ojm_tester.rs (/opt/rustwide/target/debug/deps/ojm_tester-f9d51ccb6fb5bd40)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/ojn_tester.rs (/opt/rustwide/target/debug/deps/ojn_tester-95dbee732af1246f)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/remani-2ddb925ee82e5770)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests remani
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f4aeaaa0d9193c55fd4b0a81be52473691e7af5bdfc9ec0532f5b555b4df896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f4aeaaa0d9193c55fd4b0a81be52473691e7af5bdfc9ec0532f5b555b4df896", kill_on_drop: false }`
[INFO] [stdout] 3f4aeaaa0d9193c55fd4b0a81be52473691e7af5bdfc9ec0532f5b555b4df896
