[INFO] cloning repository https://github.com/InAbsentia/advent_of_code_2021 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/InAbsentia/advent_of_code_2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInAbsentia%2Fadvent_of_code_2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInAbsentia%2Fadvent_of_code_2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cab9c730006aabc988d994f75bdcbe9000fe388f [INFO] checking InAbsentia/advent_of_code_2021/cab9c730006aabc988d994f75bdcbe9000fe388f 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%2FInAbsentia%2Fadvent_of_code_2021" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/InAbsentia/advent_of_code_2021 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/InAbsentia/advent_of_code_2021 [INFO] finished tweaking git repo https://github.com/InAbsentia/advent_of_code_2021 [INFO] tweaked toml for git repo https://github.com/InAbsentia/advent_of_code_2021 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/InAbsentia/advent_of_code_2021 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0db58e2e14af19f7dc15d2ba8c19e6223f5ff6aa9ae50b846ab1f5f2d11e010b [INFO] running `Command { std: "docker" "start" "-a" "0db58e2e14af19f7dc15d2ba8c19e6223f5ff6aa9ae50b846ab1f5f2d11e010b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0db58e2e14af19f7dc15d2ba8c19e6223f5ff6aa9ae50b846ab1f5f2d11e010b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0db58e2e14af19f7dc15d2ba8c19e6223f5ff6aa9ae50b846ab1f5f2d11e010b", kill_on_drop: false }` [INFO] [stdout] 0db58e2e14af19f7dc15d2ba8c19e6223f5ff6aa9ae50b846ab1f5f2d11e010b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 08f3e64d0124f36cfe986af25a1bea17b46d0499c32aa61171c6fa0ae6d676b8 [INFO] running `Command { std: "docker" "start" "-a" "08f3e64d0124f36cfe986af25a1bea17b46d0499c32aa61171c6fa0ae6d676b8", kill_on_drop: false }` [INFO] [stderr] Checking advent_of_code v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day04.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | for mut square in row { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day04.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | for mut square in row { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `build` is never used [INFO] [stdout] --> src/day04.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Square { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 23 | fn build(value: i32, status: Status) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/day04.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 36 | impl Card { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 37 | fn new(rows: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/day05.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 32 | impl Line { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 33 | fn new((x1, y1): (usize, usize), (x2, y2): (usize, usize)) -> Self { [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/day08.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 55 | fn part_two(panels: Vec) -> usize { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 56 | / panels [INFO] [stdout] 57 | | .into_iter() [INFO] [stdout] 58 | | .map( [INFO] [stdout] 59 | | |Panel { [INFO] [stdout] ... | [INFO] [stdout] 135 | | }, [INFO] [stdout] 136 | | ) [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/day08.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 55 | fn part_two(panels: Vec) -> usize { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 56 | / panels [INFO] [stdout] 57 | | .into_iter() [INFO] [stdout] 58 | | .map( [INFO] [stdout] 59 | | |Panel { [INFO] [stdout] ... | [INFO] [stdout] 135 | | }, [INFO] [stdout] 136 | | ) [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; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent_of_code` (bin "advent_of_code") due to 2 previous errors; 4 warnings emitted [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `advent_of_code` (bin "advent_of_code" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "08f3e64d0124f36cfe986af25a1bea17b46d0499c32aa61171c6fa0ae6d676b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08f3e64d0124f36cfe986af25a1bea17b46d0499c32aa61171c6fa0ae6d676b8", kill_on_drop: false }` [INFO] [stdout] 08f3e64d0124f36cfe986af25a1bea17b46d0499c32aa61171c6fa0ae6d676b8