[INFO] cloning repository https://github.com/bunburya/hnefatafl-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bunburya/hnefatafl-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbunburya%2Fhnefatafl-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbunburya%2Fhnefatafl-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3811fbf0db4f0bd0fe92798bf3d081706b954659 [INFO] checking bunburya/hnefatafl-rs/3811fbf0db4f0bd0fe92798bf3d081706b954659 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%2Fbunburya%2Fhnefatafl-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/bunburya/hnefatafl-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/bunburya/hnefatafl-rs [INFO] finished tweaking git repo https://github.com/bunburya/hnefatafl-rs [INFO] tweaked toml for git repo https://github.com/bunburya/hnefatafl-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/bunburya/hnefatafl-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] 4b45faf3bd10d42910440d467957e5cbfb8ec9d7b16af518796d4b4c21286059 [INFO] running `Command { std: "docker" "start" "-a" "4b45faf3bd10d42910440d467957e5cbfb8ec9d7b16af518796d4b4c21286059", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b45faf3bd10d42910440d467957e5cbfb8ec9d7b16af518796d4b4c21286059", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b45faf3bd10d42910440d467957e5cbfb8ec9d7b16af518796d4b4c21286059", kill_on_drop: false }` [INFO] [stdout] 4b45faf3bd10d42910440d467957e5cbfb8ec9d7b16af518796d4b4c21286059 [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] f3047f24142b85188b3bc56878f3e19636b13d40c9722edfb253842015dc5c39 [INFO] running `Command { std: "docker" "start" "-a" "f3047f24142b85188b3bc56878f3e19636b13d40c9722edfb253842015dc5c39", kill_on_drop: false }` [INFO] [stderr] Checking hnefatafl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Shr` [INFO] [stdout] --> src/pieces.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{BitOr, Shl, Shr}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Shr` [INFO] [stdout] --> src/pieces.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{BitOr, Shl, Shr}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::RangeBounds` [INFO] [stdout] --> src/board.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::RangeBounds; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::RangeBounds` [INFO] [stdout] --> src/board.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::RangeBounds; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SpecialTileType` is never used [INFO] [stdout] --> src/rules.rs:8:6 [INFO] [stdout] | [INFO] [stdout] 8 | enum SpecialTileType { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `COPENHAGEN_HNEFATAFL` is never used [INFO] [stdout] --> src/rules.rs:105:11 [INFO] [stdout] | [INFO] [stdout] 105 | pub const COPENHAGEN_HNEFATAFL: Ruleset = Ruleset { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `SmallBoard` is never used [INFO] [stdout] --> src/board.rs:289:10 [INFO] [stdout] | [INFO] [stdout] 289 | pub type SmallBoard = Board; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `MediumBoard` is never used [INFO] [stdout] --> src/board.rs:292:10 [INFO] [stdout] | [INFO] [stdout] 292 | pub type MediumBoard = Board; [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/pieces.rs:166:14 [INFO] [stdout] | [INFO] [stdout] 165 | pub fn from_piece_types>(piece_types: T) -> Self { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 166 | Self(piece_types.into_iter().fold(0u16, |acc, piece_type| { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tiles.rs:162:12 [INFO] [stdout] | [INFO] [stdout] 158 | let mut captures: HashSet = HashSet::new(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 162 | Ok((m, captures)) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `king_capture_rules` [INFO] [stdout] --> src/game.rs:600:13 [INFO] [stdout] | [INFO] [stdout] 600 | let king_capture_rules = Ruleset{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_king_capture_rules` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g_friend` [INFO] [stdout] --> src/game.rs:715:13 [INFO] [stdout] | [INFO] [stdout] 715 | let g_friend: Game = Game::new(no_corner_rules, &no_sw_friend).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_g_friend` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g_small` [INFO] [stdout] --> src/game.rs:718:13 [INFO] [stdout] | [INFO] [stdout] 718 | let g_small: Game = Game::new(no_corner_rules, &no_sw_small).unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_g_small` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hnefatafl` (lib) due to 3 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: enum `SpecialTileType` is never used [INFO] [stdout] --> src/rules.rs:8:6 [INFO] [stdout] | [INFO] [stdout] 8 | enum SpecialTileType { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `SmallBoard` is never used [INFO] [stdout] --> src/board.rs:289:10 [INFO] [stdout] | [INFO] [stdout] 289 | pub type SmallBoard = Board; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `MediumBoard` is never used [INFO] [stdout] --> src/board.rs:292:10 [INFO] [stdout] | [INFO] [stdout] 292 | pub type MediumBoard = Board; [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/pieces.rs:166:14 [INFO] [stdout] | [INFO] [stdout] 165 | pub fn from_piece_types>(piece_types: T) -> Self { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 166 | Self(piece_types.into_iter().fold(0u16, |acc, piece_type| { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tiles.rs:162:12 [INFO] [stdout] | [INFO] [stdout] 158 | let mut captures: HashSet = HashSet::new(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 162 | Ok((m, captures)) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hnefatafl` (lib test) due to 3 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "f3047f24142b85188b3bc56878f3e19636b13d40c9722edfb253842015dc5c39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3047f24142b85188b3bc56878f3e19636b13d40c9722edfb253842015dc5c39", kill_on_drop: false }` [INFO] [stdout] f3047f24142b85188b3bc56878f3e19636b13d40c9722edfb253842015dc5c39