[INFO] cloning repository https://github.com/Zacaria/adventOfCode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zacaria/adventOfCode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZacaria%2FadventOfCode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZacaria%2FadventOfCode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b7750e90d86b395cdd4adb623a1dcf3c29e59a26 [INFO] checking Zacaria/adventOfCode/b7750e90d86b395cdd4adb623a1dcf3c29e59a26 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%2FZacaria%2FadventOfCode" "/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/Zacaria/adventOfCode 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/Zacaria/adventOfCode [INFO] finished tweaking git repo https://github.com/Zacaria/adventOfCode [INFO] tweaked toml for git repo https://github.com/Zacaria/adventOfCode written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Zacaria/adventOfCode 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] 0fe2f753eacb0eda102d8f6a8ccf7e64a7b748db96f56cd831ff8bc96131be2d [INFO] running `Command { std: "docker" "start" "-a" "0fe2f753eacb0eda102d8f6a8ccf7e64a7b748db96f56cd831ff8bc96131be2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fe2f753eacb0eda102d8f6a8ccf7e64a7b748db96f56cd831ff8bc96131be2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fe2f753eacb0eda102d8f6a8ccf7e64a7b748db96f56cd831ff8bc96131be2d", kill_on_drop: false }` [INFO] [stdout] 0fe2f753eacb0eda102d8f6a8ccf7e64a7b748db96f56cd831ff8bc96131be2d [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] 44193739fd0360cae1b9e26f29521bb1578071a7f87b042e00f46ebc427e3c3a [INFO] running `Command { std: "docker" "start" "-a" "44193739fd0360cae1b9e26f29521bb1578071a7f87b042e00f46ebc427e3c3a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.110 [INFO] [stderr] Checking no-std-compat v0.4.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking utils v0.1.0 (/opt/rustwide/workdir/utils) [INFO] [stderr] Checking day9 v0.1.0 (/opt/rustwide/workdir/day9) [INFO] [stderr] Checking grid v0.6.0 [INFO] [stdout] warning: unused import: `std::str::Lines` [INFO] [stdout] --> day9/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::str::Lines; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::Lines` [INFO] [stdout] --> day9/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::str::Lines; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Point` is never used [INFO] [stdout] --> day9/src/lib.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | type Point = (usize, usize); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_lower` is never used [INFO] [stdout] --> day9/src/lib.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn is_lower (a: Option<&usize>, center: &usize) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_low_point` is never used [INFO] [stdout] --> day9/src/lib.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn is_low_point (map: &Vec>, point: Point) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_input` is never used [INFO] [stdout] --> day9/src/lib.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn parse_input () -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking hello_world v0.1.0 (/opt/rustwide/workdir) [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/utils.rs:25:3 [INFO] [stdout] | [INFO] [stdout] 23 | let file = File::open(file_path); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 24 | let reader = BufReader::new(file.unwrap()); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 25 | reader.lines().map(|x| x.unwrap()).collect() [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 [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/utils.rs:25:3 [INFO] [stdout] | [INFO] [stdout] 23 | let file = File::open(file_path); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 24 | let reader = BufReader::new(file.unwrap()); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 25 | reader.lines().map(|x| x.unwrap()).collect() [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hello_world` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `hello_world` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "44193739fd0360cae1b9e26f29521bb1578071a7f87b042e00f46ebc427e3c3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44193739fd0360cae1b9e26f29521bb1578071a7f87b042e00f46ebc427e3c3a", kill_on_drop: false }` [INFO] [stdout] 44193739fd0360cae1b9e26f29521bb1578071a7f87b042e00f46ebc427e3c3a