[INFO] cloning repository https://github.com/bungogood/labyrinth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bungogood/labyrinth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbungogood%2Flabyrinth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbungogood%2Flabyrinth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa5caf79500b603a8fb086b9070f4599d56e1e8d
[INFO] checking bungogood/labyrinth against try#3857be5045fe74bd0f296f6f4c23db10f8857f73 for pr-156807
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbungogood%2Flabyrinth" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bungogood/labyrinth
[INFO] finished tweaking git repo https://github.com/bungogood/labyrinth
[INFO] tweaked toml for git repo https://github.com/bungogood/labyrinth written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bungogood/labyrinth on toolchain 3857be5045fe74bd0f296f6f4c23db10f8857f73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bungogood/labyrinth 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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5863aee896acae06795a354c65de4b2a93019b2b78776eb1eea1a6daaa7cfcb4
[INFO] running `Command { std: "docker" "start" "-a" "5863aee896acae06795a354c65de4b2a93019b2b78776eb1eea1a6daaa7cfcb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5863aee896acae06795a354c65de4b2a93019b2b78776eb1eea1a6daaa7cfcb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5863aee896acae06795a354c65de4b2a93019b2b78776eb1eea1a6daaa7cfcb4", kill_on_drop: false }`
[INFO] [stdout] 5863aee896acae06795a354c65de4b2a93019b2b78776eb1eea1a6daaa7cfcb4
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e967cc17d947b318da09ca18230c2e6a603f8b66629605d83d730cc0f0ae2adf
[INFO] running `Command { std: "docker" "start" "-a" "e967cc17d947b318da09ca18230c2e6a603f8b66629605d83d730cc0f0ae2adf", kill_on_drop: false }`
[INFO] [stderr]    Compiling built v0.7.5
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking imgref v1.11.0
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking avif-serialize v0.8.2
[INFO] [stderr]     Checking rgb v0.8.50
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking v_frame v0.3.8
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking bytemuck v1.20.0
[INFO] [stderr]     Checking image-webp v0.2.0
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking zune-jpeg v0.4.14
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking png v0.17.15
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking av1-grain v0.2.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling profiling-procmacros v1.0.16
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking profiling v1.0.16
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking clap v4.5.23
[INFO] [stderr]     Checking ravif v0.11.11
[INFO] [stderr]     Checking image v0.25.5
[INFO] [stderr]     Checking labyrinth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `image::Rgb`
[INFO] [stdout]  --> src/bin/maze.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use image::Rgb;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `astar_heuristic`, `dijkstra_heuristic`, and `greedy_heuristic`
[INFO] [stdout]  --> src/bin/maze.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |     heuristic::{astar_heuristic, dfs_heuristic, dijkstra_heuristic, greedy_heuristic},
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image::Rgb`
[INFO] [stdout]  --> src/bin/maze.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use image::Rgb;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `astar_heuristic`, `dijkstra_heuristic`, and `greedy_heuristic`
[INFO] [stdout]  --> src/bin/maze.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 |     heuristic::{astar_heuristic, dfs_heuristic, dijkstra_heuristic, greedy_heuristic},
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.88s
[INFO] running `Command { std: "docker" "inspect" "e967cc17d947b318da09ca18230c2e6a603f8b66629605d83d730cc0f0ae2adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e967cc17d947b318da09ca18230c2e6a603f8b66629605d83d730cc0f0ae2adf", kill_on_drop: false }`
[INFO] [stdout] e967cc17d947b318da09ca18230c2e6a603f8b66629605d83d730cc0f0ae2adf