[INFO] cloning repository https://github.com/AmirAbdRazak/aoc2023 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AmirAbdRazak/aoc2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmirAbdRazak%2Faoc2023", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmirAbdRazak%2Faoc2023'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a6b10bd36d5fd3a67a5b109b10240a6f868f1f4b [INFO] checking AmirAbdRazak/aoc2023/a6b10bd36d5fd3a67a5b109b10240a6f868f1f4b 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%2FAmirAbdRazak%2Faoc2023" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AmirAbdRazak/aoc2023 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/AmirAbdRazak/aoc2023 [INFO] finished tweaking git repo https://github.com/AmirAbdRazak/aoc2023 [INFO] tweaked toml for git repo https://github.com/AmirAbdRazak/aoc2023 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/AmirAbdRazak/aoc2023 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5e60e81e4ec92d45ea7cbd8a23aeecb981ae8fe8224237f116e4c29346a09a4c [INFO] running `Command { std: "docker" "start" "-a" "5e60e81e4ec92d45ea7cbd8a23aeecb981ae8fe8224237f116e4c29346a09a4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e60e81e4ec92d45ea7cbd8a23aeecb981ae8fe8224237f116e4c29346a09a4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e60e81e4ec92d45ea7cbd8a23aeecb981ae8fe8224237f116e4c29346a09a4c", kill_on_drop: false }` [INFO] [stdout] 5e60e81e4ec92d45ea7cbd8a23aeecb981ae8fe8224237f116e4c29346a09a4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 34867e09a176c47c058b0631d783406ff2a1c224586eab87c408e3abf608dee4 [INFO] running `Command { std: "docker" "start" "-a" "34867e09a176c47c058b0631d783406ff2a1c224586eab87c408e3abf608dee4", kill_on_drop: false }` [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking combinations v0.1.0 [INFO] [stderr] Checking itertools v0.12.0 [INFO] [stderr] Checking y2023 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `debug` is never used [INFO] [stdout] --> src/day16/mod.rs:141:8 [INFO] [stdout] | [INFO] [stdout] 141 | pub fn debug(mut tiles: Vec>, seen: HashMap>) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `split_helper` is never used [INFO] [stdout] --> src/utils/mod.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn split_helper(data_line: &str, position: usize, splitter: char) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_number_vec` is never used [INFO] [stdout] --> src/utils/mod.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn get_number_vec(data_line: &str, splitter: Option) -> Vec { [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/utils/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | let input_file = File::open(file_name).unwrap(); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 7 | let reader = io::BufReader::new(input_file); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 8 | reader.lines().filter_map(Result::ok).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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `debug` is never used [INFO] [stdout] --> src/day16/mod.rs:141:8 [INFO] [stdout] | [INFO] [stdout] 141 | pub fn debug(mut tiles: Vec>, seen: HashMap>) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `split_helper` is never used [INFO] [stdout] --> src/utils/mod.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn split_helper(data_line: &str, position: usize, splitter: char) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_number_vec` is never used [INFO] [stdout] --> src/utils/mod.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn get_number_vec(data_line: &str, splitter: Option) -> Vec { [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/utils/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | let input_file = File::open(file_name).unwrap(); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 7 | let reader = io::BufReader::new(input_file); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 8 | reader.lines().filter_map(Result::ok).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] [stderr] error: could not compile `y2023` (bin "y2023") due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `y2023` (bin "y2023" test) due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "34867e09a176c47c058b0631d783406ff2a1c224586eab87c408e3abf608dee4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34867e09a176c47c058b0631d783406ff2a1c224586eab87c408e3abf608dee4", kill_on_drop: false }` [INFO] [stdout] 34867e09a176c47c058b0631d783406ff2a1c224586eab87c408e3abf608dee4