[INFO] cloning repository https://github.com/aratama/towerclimber [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aratama/towerclimber" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faratama%2Ftowerclimber", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faratama%2Ftowerclimber'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9c9537f66c58b93ed40b443edb9771b40a807aac [INFO] checking aratama/towerclimber/9c9537f66c58b93ed40b443edb9771b40a807aac against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faratama%2Ftowerclimber" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aratama/towerclimber on toolchain ccf408f4326a858c00dd845a64a86b16f360a801 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/aratama/towerclimber [INFO] finished tweaking git repo https://github.com/aratama/towerclimber [INFO] tweaked toml for git repo https://github.com/aratama/towerclimber written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/aratama/towerclimber 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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aecafe7e3a628af7b5d4cdca8af62ba7c5c0cb3c3bcd97b560cbb38d44c12dda [INFO] running `Command { std: "docker" "start" "-a" "aecafe7e3a628af7b5d4cdca8af62ba7c5c0cb3c3bcd97b560cbb38d44c12dda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aecafe7e3a628af7b5d4cdca8af62ba7c5c0cb3c3bcd97b560cbb38d44c12dda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aecafe7e3a628af7b5d4cdca8af62ba7c5c0cb3c3bcd97b560cbb38d44c12dda", kill_on_drop: false }` [INFO] [stdout] aecafe7e3a628af7b5d4cdca8af62ba7c5c0cb3c3bcd97b560cbb38d44c12dda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dfaf007bc403064fad3bdff3c3ae91fbed60bda78bcf1a2e99c7e4deffd02bdf [INFO] running `Command { std: "docker" "start" "-a" "dfaf007bc403064fad3bdff3c3ae91fbed60bda78bcf1a2e99c7e4deffd02bdf", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Fixed Cargo.toml (1 fix) [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking fastrand v1.6.0 [INFO] [stderr] Checking buddy-alloc v0.4.1 [INFO] [stderr] Checking cart v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Fixed src/lib.rs (1 fix) [INFO] [stderr] Fixed src/animation.rs (1 fix) [INFO] [stderr] Fixed src/wasm4.rs (11 fixes) [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/sound.rs:53:22 [INFO] [stdout] | [INFO] [stdout] 53 | music(m, &mut BGM_MUSIC_COUNT, 0, LOOP_BGM); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] = note: `--force-warn static-mut-refs` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 53 | music(m, addr_of_mut!(BGM_MUSIC_COUNT), 0, LOOP_BGM); [INFO] [stdout] | ~~~~~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WALK_ANIMATION_WIDTH` is never used [INFO] [stdout] --> src/animation/walk.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | pub const WALK_ANIMATION_WIDTH: u32 = 8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WALK_ANIMATION_HEIGHT` is never used [INFO] [stdout] --> src/animation/walk.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | pub const WALK_ANIMATION_HEIGHT: u32 = 16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/body.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 65 | pub struct Body { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 70 | pub name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Body` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `prev_gamepad2`, `prev_gamepad3`, and `prev_gamepad4` are never read [INFO] [stdout] --> src/game.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Game { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 9 | prev_gamepad1: u8, [INFO] [stdout] 10 | prev_gamepad2: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 11 | prev_gamepad3: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 12 | prev_gamepad4: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_point_inside` is never used [INFO] [stdout] --> src/geometry/aabb.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl AABB { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn is_point_inside(&self, point: Vector2) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `length`, `normalize`, and `set_size` are never used [INFO] [stdout] --> src/geometry/vector2.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Vector2 { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn length(&self) -> f32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn normalize(&self) -> Vector2 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn set_size(&self, size: f32) -> Vector2 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `blit` and `set_palette` are never used [INFO] [stdout] --> src/graphics.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Graphics { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn blit(&self, sprite: &[u8], x: i32, y: i32, width: u32, height: u32, flags: u32) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | pub fn set_palette(&self, palette: [u32; 4]) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_palette` is never used [INFO] [stdout] --> src/palette.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn set_palette(palette: [u32; 4]) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `version` is never read [INFO] [stdout] --> src/save.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct GameData { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 21 | pub version: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GameData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MIN_PLAYER_LOOKUP` is never used [INFO] [stdout] --> src/scene/game_scene.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | const MIN_PLAYER_LOOKUP: i32 = -60; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_PLAYER_LOOKUP` is never used [INFO] [stdout] --> src/scene/game_scene.rs:21:7 [INFO] [stdout] | [INFO] [stdout] 21 | const MAX_PLAYER_LOOKUP: i32 = 70; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `rng` and `prev_gamepads` are never read [INFO] [stdout] --> src/scene/game_scene.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct GameScene { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 41 | rng: Rng, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | prev_gamepads: [u8; 4], [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GameScene` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `STING_POWER` is never used [INFO] [stdout] --> src/scene/game_scene.rs:170:27 [INFO] [stdout] | [INFO] [stdout] 170 | const STING_POWER: f32 = 1.0; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/sound.rs:53:22 [INFO] [stdout] | [INFO] [stdout] 53 | music(m, &mut BGM_MUSIC_COUNT, 0, LOOP_BGM); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] = note: `--force-warn static-mut-refs` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 53 | music(m, addr_of_mut!(BGM_MUSIC_COUNT), 0, LOOP_BGM); [INFO] [stdout] | ~~~~~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WALK_ANIMATION_WIDTH` is never used [INFO] [stdout] --> src/animation/walk.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | pub const WALK_ANIMATION_WIDTH: u32 = 8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WALK_ANIMATION_HEIGHT` is never used [INFO] [stdout] --> src/animation/walk.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | pub const WALK_ANIMATION_HEIGHT: u32 = 16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/body.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 65 | pub struct Body { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 70 | pub name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Body` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `prev_gamepad2`, `prev_gamepad3`, and `prev_gamepad4` are never read [INFO] [stdout] --> src/game.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Game { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 9 | prev_gamepad1: u8, [INFO] [stdout] 10 | prev_gamepad2: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 11 | prev_gamepad3: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 12 | prev_gamepad4: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_point_inside` is never used [INFO] [stdout] --> src/geometry/aabb.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl AABB { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn is_point_inside(&self, point: Vector2) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `length`, `normalize`, and `set_size` are never used [INFO] [stdout] --> src/geometry/vector2.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Vector2 { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn length(&self) -> f32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn normalize(&self) -> Vector2 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn set_size(&self, size: f32) -> Vector2 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `blit` and `set_palette` are never used [INFO] [stdout] --> src/graphics.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Graphics { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn blit(&self, sprite: &[u8], x: i32, y: i32, width: u32, height: u32, flags: u32) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | pub fn set_palette(&self, palette: [u32; 4]) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_palette` is never used [INFO] [stdout] --> src/palette.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn set_palette(palette: [u32; 4]) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `version` is never read [INFO] [stdout] --> src/save.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct GameData { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 21 | pub version: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GameData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MIN_PLAYER_LOOKUP` is never used [INFO] [stdout] --> src/scene/game_scene.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | const MIN_PLAYER_LOOKUP: i32 = -60; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_PLAYER_LOOKUP` is never used [INFO] [stdout] --> src/scene/game_scene.rs:21:7 [INFO] [stdout] | [INFO] [stdout] 21 | const MAX_PLAYER_LOOKUP: i32 = 70; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `rng` and `prev_gamepads` are never read [INFO] [stdout] --> src/scene/game_scene.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct GameScene { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 41 | rng: Rng, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | prev_gamepads: [u8; 4], [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GameScene` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `STING_POWER` is never used [INFO] [stdout] --> src/scene/game_scene.rs:170:27 [INFO] [stdout] | [INFO] [stdout] 170 | const STING_POWER: f32 = 1.0; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 0.71s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking cart v0.1.0 (/tmp/fixit) [INFO] [stdout] error[E0796]: creating a mutable reference to a mutable static [INFO] [stdout] --> src/sound.rs:53:22 [INFO] [stdout] | [INFO] [stdout] 53 | music(m, &mut BGM_MUSIC_COUNT, 0, LOOP_BGM); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 53 | music(m, addr_of_mut!(BGM_MUSIC_COUNT), 0, LOOP_BGM); [INFO] [stdout] | ~~~~~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0796]: creating a mutable reference to a mutable static [INFO] [stdout] --> src/sound.rs:53:22 [INFO] [stdout] | [INFO] [stdout] 53 | music(m, &mut BGM_MUSIC_COUNT, 0, LOOP_BGM); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 53 | music(m, addr_of_mut!(BGM_MUSIC_COUNT), 0, LOOP_BGM); [INFO] [stdout] | ~~~~~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0796`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0796`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cart` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `cart` (lib) due to 2 previous errors [INFO] [stderr] error: failed to check after updating to 2024 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "dfaf007bc403064fad3bdff3c3ae91fbed60bda78bcf1a2e99c7e4deffd02bdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfaf007bc403064fad3bdff3c3ae91fbed60bda78bcf1a2e99c7e4deffd02bdf", kill_on_drop: false }` [INFO] [stdout] dfaf007bc403064fad3bdff3c3ae91fbed60bda78bcf1a2e99c7e4deffd02bdf