[INFO] cloning repository https://github.com/nielsutrecht/adventofrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nielsutrecht/adventofrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnielsutrecht%2Fadventofrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnielsutrecht%2Fadventofrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c22799381adbae9f5577101a6dfc030da3f660f
[INFO] documenting nielsutrecht/adventofrust against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnielsutrecht%2Fadventofrust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nielsutrecht/adventofrust on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nielsutrecht/adventofrust
[INFO] finished tweaking git repo https://github.com/nielsutrecht/adventofrust
[INFO] tweaked toml for git repo https://github.com/nielsutrecht/adventofrust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/nielsutrecht/adventofrust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e08eabec6883221c54c5cb3d37ed494066c02bb4e6a23c35b76c2133c3aefdf3
[INFO] running `Command { std: "docker" "start" "-a" "e08eabec6883221c54c5cb3d37ed494066c02bb4e6a23c35b76c2133c3aefdf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e08eabec6883221c54c5cb3d37ed494066c02bb4e6a23c35b76c2133c3aefdf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e08eabec6883221c54c5cb3d37ed494066c02bb4e6a23c35b76c2133c3aefdf3", kill_on_drop: false }`
[INFO] [stdout] e08eabec6883221c54c5cb3d37ed494066c02bb4e6a23c35b76c2133c3aefdf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 493428b4b12ce6141d368e115515d1ded4b62258121432f33b09ff2705851161
[INFO] running `Command { std: "docker" "start" "-a" "493428b4b12ce6141d368e115515d1ded4b62258121432f33b09ff2705851161", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `origin`
[INFO] [stdout]   --> src/calc/point.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn origin() -> Point {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/calc/point.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn add(&self, x: i32, y: i32) -> Point {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `within_points`
[INFO] [stdout]   --> src/calc/point.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn within_points(&self, a: Point, b: Point) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `manhattan`
[INFO] [stdout]   --> src/calc/point.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn manhattan(&self, other: Point) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_direction`
[INFO] [stdout]   --> src/calc/point.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn add_direction(&self, direction: DirectionCompass) -> Point {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rotate90`
[INFO] [stdout]   --> src/calc/point.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn rotate90(&self) -> Point {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.62s
[INFO] running `Command { std: "docker" "inspect" "493428b4b12ce6141d368e115515d1ded4b62258121432f33b09ff2705851161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "493428b4b12ce6141d368e115515d1ded4b62258121432f33b09ff2705851161", kill_on_drop: false }`
[INFO] [stdout] 493428b4b12ce6141d368e115515d1ded4b62258121432f33b09ff2705851161
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 281862c7f0d783fdc208e77459a9c359ddc8b1667d2431277d8e0ed0aa48eea8
[INFO] running `Command { std: "docker" "start" "-a" "281862c7f0d783fdc208e77459a9c359ddc8b1667d2431277d8e0ed0aa48eea8", kill_on_drop: false }`
[INFO] [stderr]  Documenting advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "281862c7f0d783fdc208e77459a9c359ddc8b1667d2431277d8e0ed0aa48eea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "281862c7f0d783fdc208e77459a9c359ddc8b1667d2431277d8e0ed0aa48eea8", kill_on_drop: false }`
[INFO] [stdout] 281862c7f0d783fdc208e77459a9c359ddc8b1667d2431277d8e0ed0aa48eea8