[INFO] cloning repository https://github.com/MrJohz/advent-of-code-2023 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MrJohz/advent-of-code-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrJohz%2Fadvent-of-code-2023", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrJohz%2Fadvent-of-code-2023'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fc7caafd5357ee2057ff232fd53d6391d7316174 [INFO] checking MrJohz/advent-of-code-2023/fc7caafd5357ee2057ff232fd53d6391d7316174 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%2FMrJohz%2Fadvent-of-code-2023" "/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/MrJohz/advent-of-code-2023 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/MrJohz/advent-of-code-2023 [INFO] finished tweaking git repo https://github.com/MrJohz/advent-of-code-2023 [INFO] tweaked toml for git repo https://github.com/MrJohz/advent-of-code-2023 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MrJohz/advent-of-code-2023 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] 14e33d59f5cd9c13c04e5517f8984f5469ec6f89663f45d7ee25478277feaeb6 [INFO] running `Command { std: "docker" "start" "-a" "14e33d59f5cd9c13c04e5517f8984f5469ec6f89663f45d7ee25478277feaeb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14e33d59f5cd9c13c04e5517f8984f5469ec6f89663f45d7ee25478277feaeb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14e33d59f5cd9c13c04e5517f8984f5469ec6f89663f45d7ee25478277feaeb6", kill_on_drop: false }` [INFO] [stdout] 14e33d59f5cd9c13c04e5517f8984f5469ec6f89663f45d7ee25478277feaeb6 [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] 0704dc5337958a78c7cfa019e514d7b9c8b88905f44a363ebbaabe1d6ccabb66 [INFO] running `Command { std: "docker" "start" "-a" "0704dc5337958a78c7cfa019e514d7b9c8b88905f44a363ebbaabe1d6ccabb66", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling rustix v0.38.26 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking linux-raw-sys v0.4.12 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking clap_builder v4.4.9 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking clap v4.4.10 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking aoc-2023 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling test-case-core v3.3.1 [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/day10.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn day10_part1(input: &[u8]) -> i32 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/day10.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn day10_part2(input: &[u8]) -> i32 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_grid` is never used [INFO] [stdout] --> src/day10.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn parse_grid(input: &[u8]) -> Grid { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Position` is never constructed [INFO] [stdout] --> src/day10.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct Position { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `up`, `down`, `left`, and `right` are never used [INFO] [stdout] --> src/day10.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 60 | impl Position { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 61 | fn up(mut self) -> Self { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 65 | fn down(mut self) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | fn left(mut self) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | fn right(mut self) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Pipes` is never used [INFO] [stdout] --> src/day10.rs:80:6 [INFO] [stdout] | [INFO] [stdout] 80 | enum Pipes { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Grid` is never constructed [INFO] [stdout] --> src/day10.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | struct Grid { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get` is never used [INFO] [stdout] --> src/day10.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 120 | impl Grid { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 121 | fn get(&self, position: Position) -> Pipes { [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/day03.rs:101:18 [INFO] [stdout] | [INFO] [stdout] 101 | .map(|p| numbers_for_symbol(&grid, p).iter().sum::()) [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; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc-2023` (lib) due to 2 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "0704dc5337958a78c7cfa019e514d7b9c8b88905f44a363ebbaabe1d6ccabb66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0704dc5337958a78c7cfa019e514d7b9c8b88905f44a363ebbaabe1d6ccabb66", kill_on_drop: false }` [INFO] [stdout] 0704dc5337958a78c7cfa019e514d7b9c8b88905f44a363ebbaabe1d6ccabb66