[INFO] cloning repository https://github.com/whoisryosuke/bevy-midi-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/whoisryosuke/bevy-midi-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhoisryosuke%2Fbevy-midi-playground", kill_on_drop: false }`
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[INFO] [stdout] 91dd40b7ef6f3ddb37a1784d4b5be6ee0fb58695
[INFO] documenting whoisryosuke/bevy-midi-playground against beta-2026-04-21 for beta-1.96-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhoisryosuke%2Fbevy-midi-playground" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/whoisryosuke/bevy-midi-playground
[INFO] finished tweaking git repo https://github.com/whoisryosuke/bevy-midi-playground
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[INFO] crate git repo https://github.com/whoisryosuke/bevy-midi-playground 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] error[E0277]: `*mut alsa_sys::_snd_seq` cannot be shared between threads safely
[INFO] [stdout]    --> src/main.rs:8:10
[INFO] [stdout]     |
[INFO] [stdout]   8 | #[derive(Resource)]
[INFO] [stdout]     |          ^^^^^^^^ `*mut alsa_sys::_snd_seq` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `MidiSetupState`, the trait `std::marker::Sync` is not implemented for `*mut alsa_sys::_snd_seq`
[INFO] [stdout] note: required because it appears within the type `alsa::seq::Seq`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alsa-0.7.0/src/seq.rs:24:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | pub struct Seq(*mut alsa::snd_seq_t, cell::Cell<bool>);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `std::option::Option<alsa::seq::Seq>`
[INFO] [stdout]    --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/option.rs:600:9
[INFO] [stdout] note: required because it appears within the type `midir::backend::alsa::MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/backend/alsa/mod.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `midir::MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/common.rs:51:12
[INFO] [stdout]     |
[INFO] [stdout]  51 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `MidiSetupState`
[INFO] [stdout]    --> src/main.rs:9:12
[INFO] [stdout]     |
[INFO] [stdout]   9 | pub struct MidiSetupState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the derive macro `Resource` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `std::cell::Cell<bool>` cannot be shared between threads safely
[INFO] [stdout]    --> src/main.rs:8:10
[INFO] [stdout]     |
[INFO] [stdout]   8 | #[derive(Resource)]
[INFO] [stdout]     |          ^^^^^^^^ `std::cell::Cell<bool>` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `MidiSetupState`, the trait `std::marker::Sync` is not implemented for `std::cell::Cell<bool>`
[INFO] [stdout]     = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` or `std::sync::atomic::AtomicBool` instead
[INFO] [stdout] note: required because it appears within the type `alsa::seq::Seq`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alsa-0.7.0/src/seq.rs:24:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | pub struct Seq(*mut alsa::snd_seq_t, cell::Cell<bool>);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `std::option::Option<alsa::seq::Seq>`
[INFO] [stdout]    --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/option.rs:600:9
[INFO] [stdout] note: required because it appears within the type `midir::backend::alsa::MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/backend/alsa/mod.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `midir::MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/common.rs:51:12
[INFO] [stdout]     |
[INFO] [stdout]  51 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `MidiSetupState`
[INFO] [stdout]    --> src/main.rs:9:12
[INFO] [stdout]     |
[INFO] [stdout]   9 | pub struct MidiSetupState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the derive macro `Resource` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `*mut alsa_sys::_snd_seq` cannot be shared between threads safely
[INFO] [stdout]    --> src/main.rs:93:37
[INFO] [stdout]     |
[INFO] [stdout]  93 | fn discover_devices(mut midi_state: ResMut<MidiSetupState>) {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^ `*mut alsa_sys::_snd_seq` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `MidiSetupState`, the trait `std::marker::Sync` is not implemented for `*mut alsa_sys::_snd_seq`
[INFO] [stdout] help: the trait `bevy::prelude::Resource` is implemented for `MidiSetupState`
[INFO] [stdout]    --> src/main.rs:8:10
[INFO] [stdout]     |
[INFO] [stdout]   8 | #[derive(Resource)]
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `alsa::seq::Seq`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alsa-0.7.0/src/seq.rs:24:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | pub struct Seq(*mut alsa::snd_seq_t, cell::Cell<bool>);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `std::option::Option<alsa::seq::Seq>`
[INFO] [stdout]    --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/option.rs:600:9
[INFO] [stdout] note: required because it appears within the type `midir::backend::alsa::MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/backend/alsa/mod.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `midir::MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/common.rs:51:12
[INFO] [stdout]     |
[INFO] [stdout]  51 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `MidiSetupState`
[INFO] [stdout]    --> src/main.rs:9:12
[INFO] [stdout]     |
[INFO] [stdout]   9 | pub struct MidiSetupState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] note: required for `MidiSetupState` to implement `bevy::prelude::Resource`
[INFO] [stdout]    --> src/main.rs:9:12
[INFO] [stdout]     |
[INFO] [stdout]   8 | #[derive(Resource)]
[INFO] [stdout]     |          -------- type parameter would need to implement `bevy::prelude::Resource`
[INFO] [stdout]   9 | pub struct MidiSetupState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider manually implementing `bevy::prelude::Resource` to avoid undesired bounds
[INFO] [stdout] note: required by a bound in `bevy::prelude::ResMut`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bevy_ecs-0.10.1/src/change_detection.rs:428:35
[INFO] [stdout]     |
[INFO] [stdout] 428 | pub struct ResMut<'a, T: ?Sized + Resource> {
[INFO] [stdout]     |                                   ^^^^^^^^ required by this bound in `ResMut`
[INFO] [stdout]     = note: this error originates in the derive macro `Resource` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `std::cell::Cell<bool>` cannot be shared between threads safely
[INFO] [stdout]    --> src/main.rs:93:37
[INFO] [stdout]     |
[INFO] [stdout]  93 | fn discover_devices(mut midi_state: ResMut<MidiSetupState>) {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^ `std::cell::Cell<bool>` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `MidiSetupState`, the trait `std::marker::Sync` is not implemented for `std::cell::Cell<bool>`
[INFO] [stdout]     = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` or `std::sync::atomic::AtomicBool` instead
[INFO] [stdout] help: the trait `bevy::prelude::Resource` is implemented for `MidiSetupState`
[INFO] [stdout]    --> src/main.rs:8:10
[INFO] [stdout]     |
[INFO] [stdout]   8 | #[derive(Resource)]
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `alsa::seq::Seq`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alsa-0.7.0/src/seq.rs:24:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | pub struct Seq(*mut alsa::snd_seq_t, cell::Cell<bool>);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `std::option::Option<alsa::seq::Seq>`
[INFO] [stdout]    --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/option.rs:600:9
[INFO] [stdout] note: required because it appears within the type `midir::backend::alsa::MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/backend/alsa/mod.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `midir::MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/common.rs:51:12
[INFO] [stdout]     |
[INFO] [stdout]  51 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `MidiSetupState`
[INFO] [stdout]    --> src/main.rs:9:12
[INFO] [stdout]     |
[INFO] [stdout]   9 | pub struct MidiSetupState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] note: required for `MidiSetupState` to implement `bevy::prelude::Resource`
[INFO] [stdout]    --> src/main.rs:9:12
[INFO] [stdout]     |
[INFO] [stdout]   8 | #[derive(Resource)]
[INFO] [stdout]     |          -------- type parameter would need to implement `bevy::prelude::Resource`
[INFO] [stdout]   9 | pub struct MidiSetupState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider manually implementing `bevy::prelude::Resource` to avoid undesired bounds
[INFO] [stdout] note: required by a bound in `bevy::prelude::ResMut`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bevy_ecs-0.10.1/src/change_detection.rs:428:35
[INFO] [stdout]     |
[INFO] [stdout] 428 | pub struct ResMut<'a, T: ?Sized + Resource> {
[INFO] [stdout]     |                                   ^^^^^^^^ required by this bound in `ResMut`
[INFO] [stdout]     = note: this error originates in the derive macro `Resource` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `*mut alsa_sys::_snd_seq` cannot be shared between threads safely
[INFO] [stdout]    --> src/main.rs:194:17
[INFO] [stdout]     |
[INFO] [stdout] 194 |     midi_state: Res<MidiSetupState>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^ `*mut alsa_sys::_snd_seq` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `MidiSetupState`, the trait `std::marker::Sync` is not implemented for `*mut alsa_sys::_snd_seq`
[INFO] [stdout] help: the trait `bevy::prelude::Resource` is implemented for `MidiSetupState`
[INFO] [stdout]    --> src/main.rs:8:10
[INFO] [stdout]     |
[INFO] [stdout]   8 | #[derive(Resource)]
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `alsa::seq::Seq`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alsa-0.7.0/src/seq.rs:24:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | pub struct Seq(*mut alsa::snd_seq_t, cell::Cell<bool>);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `std::option::Option<alsa::seq::Seq>`
[INFO] [stdout]    --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/option.rs:600:9
[INFO] [stdout] note: required because it appears within the type `midir::backend::alsa::MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/backend/alsa/mod.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `midir::MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/common.rs:51:12
[INFO] [stdout]     |
[INFO] [stdout]  51 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `MidiSetupState`
[INFO] [stdout]    --> src/main.rs:9:12
[INFO] [stdout]     |
[INFO] [stdout]   9 | pub struct MidiSetupState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] note: required for `MidiSetupState` to implement `bevy::prelude::Resource`
[INFO] [stdout]    --> src/main.rs:9:12
[INFO] [stdout]     |
[INFO] [stdout]   8 | #[derive(Resource)]
[INFO] [stdout]     |          -------- type parameter would need to implement `bevy::prelude::Resource`
[INFO] [stdout]   9 | pub struct MidiSetupState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider manually implementing `bevy::prelude::Resource` to avoid undesired bounds
[INFO] [stdout] note: required by a bound in `bevy::prelude::Res`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bevy_ecs-0.10.1/src/change_detection.rs:371:32
[INFO] [stdout]     |
[INFO] [stdout] 371 | pub struct Res<'w, T: ?Sized + Resource> {
[INFO] [stdout]     |                                ^^^^^^^^ required by this bound in `Res`
[INFO] [stdout]     = note: this error originates in the derive macro `Resource` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `std::cell::Cell<bool>` cannot be shared between threads safely
[INFO] [stdout]    --> src/main.rs:194:17
[INFO] [stdout]     |
[INFO] [stdout] 194 |     midi_state: Res<MidiSetupState>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^ `std::cell::Cell<bool>` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `MidiSetupState`, the trait `std::marker::Sync` is not implemented for `std::cell::Cell<bool>`
[INFO] [stdout]     = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` or `std::sync::atomic::AtomicBool` instead
[INFO] [stdout] help: the trait `bevy::prelude::Resource` is implemented for `MidiSetupState`
[INFO] [stdout]    --> src/main.rs:8:10
[INFO] [stdout]     |
[INFO] [stdout]   8 | #[derive(Resource)]
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `alsa::seq::Seq`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/alsa-0.7.0/src/seq.rs:24:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | pub struct Seq(*mut alsa::snd_seq_t, cell::Cell<bool>);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] note: required because it appears within the type `std::option::Option<alsa::seq::Seq>`
[INFO] [stdout]    --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/option.rs:600:9
[INFO] [stdout] note: required because it appears within the type `midir::backend::alsa::MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/backend/alsa/mod.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `midir::MidiInput`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/midir-0.9.1/src/common.rs:51:12
[INFO] [stdout]     |
[INFO] [stdout]  51 | pub struct MidiInput {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `MidiSetupState`
[INFO] [stdout]    --> src/main.rs:9:12
[INFO] [stdout]     |
[INFO] [stdout]   9 | pub struct MidiSetupState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] note: required for `MidiSetupState` to implement `bevy::prelude::Resource`
[INFO] [stdout]    --> src/main.rs:9:12
[INFO] [stdout]     |
[INFO] [stdout]   8 | #[derive(Resource)]
[INFO] [stdout]     |          -------- type parameter would need to implement `bevy::prelude::Resource`
[INFO] [stdout]   9 | pub struct MidiSetupState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider manually implementing `bevy::prelude::Resource` to avoid undesired bounds
[INFO] [stdout] note: required by a bound in `bevy::prelude::Res`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bevy_ecs-0.10.1/src/change_detection.rs:371:32
[INFO] [stdout]     |
[INFO] [stdout] 371 | pub struct Res<'w, T: ?Sized + Resource> {
[INFO] [stdout]     |                                ^^^^^^^^ required by this bound in `Res`
[INFO] [stdout]     = note: this error originates in the derive macro `Resource` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `bevy-midi`
[INFO] running `Command { std: "docker" "inspect" "1d4d1f91a8e3bd98099a751692daad4175c4e65e35d4417c66c043c8768b13c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d4d1f91a8e3bd98099a751692daad4175c4e65e35d4417c66c043c8768b13c7", kill_on_drop: false }`
[INFO] [stdout] 1d4d1f91a8e3bd98099a751692daad4175c4e65e35d4417c66c043c8768b13c7
