[INFO] cloning repository https://github.com/EsfoNL/minecraft_world_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EsfoNL/minecraft_world_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEsfoNL%2Fminecraft_world_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEsfoNL%2Fminecraft_world_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ba70e06be4acb8b08ab0a7a89bee7bb6ebf16c30 [INFO] checking EsfoNL/minecraft_world_rs/ba70e06be4acb8b08ab0a7a89bee7bb6ebf16c30 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEsfoNL%2Fminecraft_world_rs" "/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/EsfoNL/minecraft_world_rs on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/EsfoNL/minecraft_world_rs [INFO] finished tweaking git repo https://github.com/EsfoNL/minecraft_world_rs [INFO] tweaked toml for git repo https://github.com/EsfoNL/minecraft_world_rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/EsfoNL/minecraft_world_rs 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c80277b4b4ae38c07f21189bbc3f7dcc2ca409f9c3bdbd9c596222ff38195afd [INFO] running `Command { std: "docker" "start" "-a" "c80277b4b4ae38c07f21189bbc3f7dcc2ca409f9c3bdbd9c596222ff38195afd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c80277b4b4ae38c07f21189bbc3f7dcc2ca409f9c3bdbd9c596222ff38195afd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c80277b4b4ae38c07f21189bbc3f7dcc2ca409f9c3bdbd9c596222ff38195afd", kill_on_drop: false }` [INFO] [stdout] c80277b4b4ae38c07f21189bbc3f7dcc2ca409f9c3bdbd9c596222ff38195afd [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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8597b705b31599a187194d6cda6d54dee91d39aabae9558fca779c8371a7913e [INFO] running `Command { std: "docker" "start" "-a" "8597b705b31599a187194d6cda6d54dee91d39aabae9558fca779c8371a7913e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling target-lexicon v0.12.7 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling libc v0.2.142 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking unindent v0.1.11 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Compiling indoc v1.0.9 [INFO] [stderr] Checking anstream v0.6.11 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Checking clap_builder v4.4.18 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling pyo3-build-config v0.18.3 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling pyo3-ffi v0.18.3 [INFO] [stderr] Compiling pyo3 v0.18.3 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling pyo3-macros-backend v0.18.3 [INFO] [stderr] Checking clap v4.4.18 [INFO] [stderr] Compiling pyo3-macros v0.18.3 [INFO] [stderr] Checking minecraft_world v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `pylib::*` [INFO] [stdout] --> src/lib.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use pylib::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pylib::*` [INFO] [stdout] --> src/lib.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use pylib::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/pylib.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | fn nbt(_py: Python<'_>, m: &PyModule) -> PyResult<()> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/world.rs:16:30 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn get_region(&self, x: i32, y: i32, dim: Dimension) -> Region { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/world.rs:16:38 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn get_region(&self, x: i32, y: i32, dim: Dimension) -> Region { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dim` [INFO] [stdout] --> src/world.rs:16:46 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn get_region(&self, x: i32, y: i32, dim: Dimension) -> Region { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dim` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/world.rs:20:39 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn get_existing_region(&self, x: i32, y: i32, dim: Dimension) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/world.rs:20:47 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn get_existing_region(&self, x: i32, y: i32, dim: Dimension) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dim` [INFO] [stdout] --> src/world.rs:20:55 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn get_existing_region(&self, x: i32, y: i32, dim: Dimension) -> Option { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dim` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/world.rs:42:25 [INFO] [stdout] | [INFO] [stdout] 42 | fn get_chunk(&self, x: u8, y: u8) -> Chunk { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/world.rs:42:32 [INFO] [stdout] | [INFO] [stdout] 42 | fn get_chunk(&self, x: u8, y: u8) -> Chunk { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `World` is never constructed [INFO] [stdout] --> src/world.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct World(Arc>); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_region`, `get_existing_region`, and `get_level_dat` are never used [INFO] [stdout] --> src/world.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl World { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] 16 | pub fn get_region(&self, x: i32, y: i32, dim: Dimension) -> Region { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn get_existing_region(&self, x: i32, y: i32, dim: Dimension) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn get_level_dat(&self) -> LevelDat { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `wrapped` is never used [INFO] [stdout] --> src/world.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 32 | impl _Region { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 33 | fn wrapped(self) -> Region { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Region` is never constructed [INFO] [stdout] --> src/world.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | struct Region(Arc>); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_chunk` is never used [INFO] [stdout] --> src/world.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl Region { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 41 | /// panics if x or y > 31 [INFO] [stdout] 42 | fn get_chunk(&self, x: u8, y: u8) -> Chunk { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Dimension` is never used [INFO] [stdout] --> src/world.rs:47:6 [INFO] [stdout] | [INFO] [stdout] 47 | enum Dimension { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LevelDat` is never constructed [INFO] [stdout] --> src/world.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct LevelDat(Arc>); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Chunk` is never constructed [INFO] [stdout] --> src/world.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct Chunk(Arc>); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/world.rs:34:16 [INFO] [stdout] | [INFO] [stdout] 33 | fn wrapped(self) -> Region { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 34 | Region(Arc::new(Mutex::new(self))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `minecraft_world` (lib test) due to 2 previous errors; 18 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/pylib.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | fn nbt(_py: Python<'_>, m: &PyModule) -> PyResult<()> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/world.rs:16:30 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn get_region(&self, x: i32, y: i32, dim: Dimension) -> Region { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/world.rs:16:38 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn get_region(&self, x: i32, y: i32, dim: Dimension) -> Region { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dim` [INFO] [stdout] --> src/world.rs:16:46 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn get_region(&self, x: i32, y: i32, dim: Dimension) -> Region { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dim` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/world.rs:20:39 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn get_existing_region(&self, x: i32, y: i32, dim: Dimension) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/world.rs:20:47 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn get_existing_region(&self, x: i32, y: i32, dim: Dimension) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dim` [INFO] [stdout] --> src/world.rs:20:55 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn get_existing_region(&self, x: i32, y: i32, dim: Dimension) -> Option { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dim` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/world.rs:42:25 [INFO] [stdout] | [INFO] [stdout] 42 | fn get_chunk(&self, x: u8, y: u8) -> Chunk { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/world.rs:42:32 [INFO] [stdout] | [INFO] [stdout] 42 | fn get_chunk(&self, x: u8, y: u8) -> Chunk { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `World` is never constructed [INFO] [stdout] --> src/world.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct World(Arc>); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_region`, `get_existing_region`, and `get_level_dat` are never used [INFO] [stdout] --> src/world.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl World { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] 16 | pub fn get_region(&self, x: i32, y: i32, dim: Dimension) -> Region { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn get_existing_region(&self, x: i32, y: i32, dim: Dimension) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn get_level_dat(&self) -> LevelDat { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `wrapped` is never used [INFO] [stdout] --> src/world.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 32 | impl _Region { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 33 | fn wrapped(self) -> Region { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Region` is never constructed [INFO] [stdout] --> src/world.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | struct Region(Arc>); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_chunk` is never used [INFO] [stdout] --> src/world.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl Region { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 41 | /// panics if x or y > 31 [INFO] [stdout] 42 | fn get_chunk(&self, x: u8, y: u8) -> Chunk { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Dimension` is never used [INFO] [stdout] --> src/world.rs:47:6 [INFO] [stdout] | [INFO] [stdout] 47 | enum Dimension { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LevelDat` is never constructed [INFO] [stdout] --> src/world.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct LevelDat(Arc>); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Chunk` is never constructed [INFO] [stdout] --> src/world.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct Chunk(Arc>); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/world.rs:34:16 [INFO] [stdout] | [INFO] [stdout] 33 | fn wrapped(self) -> Region { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 34 | Region(Arc::new(Mutex::new(self))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `minecraft_world` (lib) due to 2 previous errors; 18 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8597b705b31599a187194d6cda6d54dee91d39aabae9558fca779c8371a7913e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8597b705b31599a187194d6cda6d54dee91d39aabae9558fca779c8371a7913e", kill_on_drop: false }` [INFO] [stdout] 8597b705b31599a187194d6cda6d54dee91d39aabae9558fca779c8371a7913e