[INFO] cloning repository https://github.com/01110000u01101110k/game_of_life_direct2D_version [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/01110000u01101110k/game_of_life_direct2D_version" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F01110000u01101110k%2Fgame_of_life_direct2D_version", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F01110000u01101110k%2Fgame_of_life_direct2D_version'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cc3a26f4cba5e7d7f7c056b2393953933481c438 [INFO] checking 01110000u01101110k/game_of_life_direct2D_version/cc3a26f4cba5e7d7f7c056b2393953933481c438 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%2F01110000u01101110k%2Fgame_of_life_direct2D_version" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/01110000u01101110k/game_of_life_direct2D_version 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/01110000u01101110k/game_of_life_direct2D_version [INFO] finished tweaking git repo https://github.com/01110000u01101110k/game_of_life_direct2D_version [INFO] tweaked toml for git repo https://github.com/01110000u01101110k/game_of_life_direct2D_version written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/01110000u01101110k/game_of_life_direct2D_version 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b811e737db306669799f44c601a85741d91d0b8f641c05155cd74642d76d71fb [INFO] running `Command { std: "docker" "start" "-a" "b811e737db306669799f44c601a85741d91d0b8f641c05155cd74642d76d71fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b811e737db306669799f44c601a85741d91d0b8f641c05155cd74642d76d71fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b811e737db306669799f44c601a85741d91d0b8f641c05155cd74642d76d71fb", kill_on_drop: false }` [INFO] [stdout] b811e737db306669799f44c601a85741d91d0b8f641c05155cd74642d76d71fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a9e8f3705635d820a9b186ecd3e9e4c2d2ec941cdaca5f6b7bab97fff852f647 [INFO] running `Command { std: "docker" "start" "-a" "a9e8f3705635d820a9b186ecd3e9e4c2d2ec941cdaca5f6b7bab97fff852f647", kill_on_drop: false }` [INFO] [stderr] Checking windows v0.39.0 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking rayon-core v1.11.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking game_of_life_direct2D v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `is_fill` is never read [INFO] [stdout] --> src/main.rs:52:21 [INFO] [stdout] | [INFO] [stdout] 52 | let mut is_fill: bool = false; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_fill` is never read [INFO] [stdout] --> src/main.rs:52:21 [INFO] [stdout] | [INFO] [stdout] 52 | let mut is_fill: bool = false; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `is_game_on` and `is_game_over` are never read [INFO] [stdout] --> src/main.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 84 | struct GameState { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 88 | is_game_on: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 89 | is_game_over: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `change_game_state` and `change_game_over_state` are never used [INFO] [stdout] --> src/main.rs:242:8 [INFO] [stdout] | [INFO] [stdout] 92 | impl GameState { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 242 | fn change_game_state(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 246 | fn change_game_over_state(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `style` is never read [INFO] [stdout] --> src/main.rs:422:5 [INFO] [stdout] | [INFO] [stdout] 418 | struct Window { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 422 | style: ID2D1StrokeStyle, [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/main.rs:444:12 [INFO] [stdout] | [INFO] [stdout] 435 | let factory = create_factory()?; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 436 | let dxfactory: IDXGIFactory2 = unsafe { CreateDXGIFactory1()? }; [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 437 | let style = create_style(&factory)?; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 444 | Ok(Window { [INFO] [stdout] | ____________^ [INFO] [stdout] 445 | | handle: HWND(0), [INFO] [stdout] 446 | | factory, [INFO] [stdout] 447 | | dxfactory, [INFO] [stdout] ... | [INFO] [stdout] 456 | | game_state [INFO] [stdout] 457 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] warning: fields `is_game_on` and `is_game_over` are never read [INFO] [stdout] --> src/main.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 84 | struct GameState { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 88 | is_game_on: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 89 | is_game_over: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `change_game_state` and `change_game_over_state` are never used [INFO] [stdout] --> src/main.rs:242:8 [INFO] [stdout] | [INFO] [stdout] 92 | impl GameState { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 242 | fn change_game_state(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 246 | fn change_game_over_state(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `style` is never read [INFO] [stdout] --> src/main.rs:422:5 [INFO] [stdout] | [INFO] [stdout] 418 | struct Window { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 422 | style: ID2D1StrokeStyle, [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/main.rs:444:12 [INFO] [stdout] | [INFO] [stdout] 435 | let factory = create_factory()?; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 436 | let dxfactory: IDXGIFactory2 = unsafe { CreateDXGIFactory1()? }; [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 437 | let style = create_style(&factory)?; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 444 | Ok(Window { [INFO] [stdout] | ____________^ [INFO] [stdout] 445 | | handle: HWND(0), [INFO] [stdout] 446 | | factory, [INFO] [stdout] 447 | | dxfactory, [INFO] [stdout] ... | [INFO] [stdout] 456 | | game_state [INFO] [stdout] 457 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:673:21 [INFO] [stdout] | [INFO] [stdout] 673 | writeln!(handle, "{}", self.game_state.fps); [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] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:673:21 [INFO] [stdout] | [INFO] [stdout] 673 | writeln!(handle, "{}", self.game_state.fps); [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] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `game_of_life_direct2D` (bin "game_of_life_direct2D") due to 2 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `game_of_life_direct2D` (bin "game_of_life_direct2D" test) due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "a9e8f3705635d820a9b186ecd3e9e4c2d2ec941cdaca5f6b7bab97fff852f647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9e8f3705635d820a9b186ecd3e9e4c2d2ec941cdaca5f6b7bab97fff852f647", kill_on_drop: false }` [INFO] [stdout] a9e8f3705635d820a9b186ecd3e9e4c2d2ec941cdaca5f6b7bab97fff852f647