[INFO] updating cached repository https://github.com/0e4ef622/remani
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 00b8238fee6b26947ae78464be7db7b66022011e
[INFO] checking 0e4ef622/remani against master#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0e4ef622%2Fremani" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/0e4ef622/remani on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-2/source/Cargo.toml
[INFO] crate git repo https://github.com/0e4ef622/remani already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 68fd5e25352b656decb75b17bf2bf330cbfe425e3cf83689244c1ce1f41816da
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "68fd5e25352b656decb75b17bf2bf330cbfe425e3cf83689244c1ce1f41816da"`
[INFO] [stderr]    Compiling autocfg v0.1.6
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[INFO] [stderr]    Compiling proc-macro2 v1.0.4
[INFO] [stderr]     Checking piston-float v0.3.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling serde v1.0.101
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[INFO] [stderr]    Compiling x11-dl v2.18.4
[INFO] [stderr]    Compiling alsa-sys v0.1.1 (https://github.com/0e4ef622/cpal?rev=buffer-size-request#99e1c5b3)
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[INFO] [stderr]     Checking num_cpus v1.10.1
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[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking cpal v0.8.2 (https://github.com/0e4ef622/cpal?rev=buffer-size-request#99e1c5b3)
[INFO] [stderr]    Compiling libloading v0.5.2
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[INFO] [stderr]     Checking wayland-sys v0.21.13
[INFO] [stderr]     Checking parking_lot v0.7.1
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[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.16
[INFO] [stderr]     Checking wayland-commons v0.21.13
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]     Checking toml v0.5.3
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling conrod_derive v0.67.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.6
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking image v0.21.3
[INFO] [stderr]     Checking image v0.22.2
[INFO] [stderr]     Checking winit v0.18.1
[INFO] [stderr]     Checking pistoncore-input v0.24.0
[INFO] [stderr]     Checking pistoncore-window v0.37.0
[INFO] [stderr]     Checking conrod_core v0.67.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.42.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.54.0
[INFO] [stderr]     Checking piston v0.42.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.60.0
[INFO] [stderr]     Checking conrod_piston v0.67.0
[INFO] [stderr]     Checking remani v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item '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: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 96 | |     )
[INFO] [stderr] 97 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 96 | |     )
[INFO] [stderr] 97 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 96 | |     )
[INFO] [stderr] 97 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 96 | |     )
[INFO] [stderr] 97 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 96 | |     )
[INFO] [stderr] 97 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 96 | |     )
[INFO] [stderr] 97 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 96 | |     )
[INFO] [stderr] 97 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 96 | |     )
[INFO] [stderr] 97 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 96 | |     )
[INFO] [stderr] 97 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 96 | |     )
[INFO] [stderr] 97 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 96 | |     )
[INFO] [stderr] 97 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 96 | |     )
[INFO] [stderr] 97 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 96 | |     )
[INFO] [stderr] 97 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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] 96 | |     )
[INFO] [stderr] 97 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Sounds`
[INFO] [stderr]    --> src/chart/ojn/ojm.rs:316:8
[INFO] [stderr]     |
[INFO] [stderr] 316 | struct Sounds {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Easy`
[INFO] [stderr]    --> src/chart/ojn/mod.rs:216:5
[INFO] [stderr]     |
[INFO] [stderr] 216 |     Easy,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Normal`
[INFO] [stderr]    --> src/chart/ojn/mod.rs:217:5
[INFO] [stderr]     |
[INFO] [stderr] 217 |     Normal,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Hard`
[INFO] [stderr]    --> src/chart/ojn/mod.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 218 |     Hard,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `O2mChart`
[INFO] [stderr]    --> src/chart/ojn/mod.rs:232:8
[INFO] [stderr]     |
[INFO] [stderr] 232 | struct O2mChart {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `hit50`
[INFO] [stderr]   --> src/gameskin/osu_skin.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     hit50: Rc<[Rc<T>]>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `hit100`
[INFO] [stderr]   --> src/gameskin/osu_skin.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     hit100: Rc<[Rc<T>]>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `hit200`
[INFO] [stderr]   --> src/gameskin/osu_skin.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     hit200: Rc<[Rc<T>]>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `hit300`
[INFO] [stderr]   --> src/gameskin/osu_skin.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     hit300: Rc<[Rc<T>]>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::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: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::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] 
[INFO] [stderr] warning: struct is never constructed: `Sounds`
[INFO] [stderr]    --> src/chart/ojn/ojm.rs:316:8
[INFO] [stderr]     |
[INFO] [stderr] 316 | struct Sounds {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Easy`
[INFO] [stderr]    --> src/chart/ojn/mod.rs:216:5
[INFO] [stderr]     |
[INFO] [stderr] 216 |     Easy,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Normal`
[INFO] [stderr]    --> src/chart/ojn/mod.rs:217:5
[INFO] [stderr]     |
[INFO] [stderr] 217 |     Normal,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Hard`
[INFO] [stderr]    --> src/chart/ojn/mod.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 218 |     Hard,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `O2mChart`
[INFO] [stderr]    --> src/chart/ojn/mod.rs:232:8
[INFO] [stderr]     |
[INFO] [stderr] 232 | struct O2mChart {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `hit50`
[INFO] [stderr]   --> src/gameskin/osu_skin.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     hit50: Rc<[Rc<T>]>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `hit100`
[INFO] [stderr]   --> src/gameskin/osu_skin.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     hit100: Rc<[Rc<T>]>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `hit200`
[INFO] [stderr]   --> src/gameskin/osu_skin.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     hit200: Rc<[Rc<T>]>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `hit300`
[INFO] [stderr]   --> src/gameskin/osu_skin.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     hit300: Rc<[Rc<T>]>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::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: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::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] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 14s
[INFO] running `"docker" "inspect" "68fd5e25352b656decb75b17bf2bf330cbfe425e3cf83689244c1ce1f41816da"`
[INFO] running `"docker" "rm" "-f" "68fd5e25352b656decb75b17bf2bf330cbfe425e3cf83689244c1ce1f41816da"`
[INFO] [stdout] 68fd5e25352b656decb75b17bf2bf330cbfe425e3cf83689244c1ce1f41816da