[INFO] cloning repository https://github.com/alexlai97/snake-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexlai97/snake-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexlai97%2Fsnake-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexlai97%2Fsnake-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2a2cbe97eb824aacf2d030d6bc5ee731a1aa102
[INFO] documenting alexlai97/snake-rust 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%2Falexlai97%2Fsnake-rust" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexlai97/snake-rust 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/alexlai97/snake-rust
[INFO] finished tweaking git repo https://github.com/alexlai97/snake-rust
[INFO] tweaked toml for git repo https://github.com/alexlai97/snake-rust written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/alexlai97/snake-rust 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]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_os v0.1.0
[INFO] [stderr]   Downloaded libc v0.2.46
[INFO] [stderr]   Downloaded rand v0.6.3
[INFO] [stderr]   Downloaded ncurses v5.98.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 519ad35d3f6ab7dac03ff6b1039940fac249cd8fe32f9a5734cd58b5a59c817f
[INFO] running `Command { std: "docker" "start" "-a" "519ad35d3f6ab7dac03ff6b1039940fac249cd8fe32f9a5734cd58b5a59c817f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "519ad35d3f6ab7dac03ff6b1039940fac249cd8fe32f9a5734cd58b5a59c817f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "519ad35d3f6ab7dac03ff6b1039940fac249cd8fe32f9a5734cd58b5a59c817f", kill_on_drop: false }`
[INFO] [stdout] 519ad35d3f6ab7dac03ff6b1039940fac249cd8fe32f9a5734cd58b5a59c817f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] d126e8781a28aa43c321a80bef92d7f3873024612456a0a71556ea2b6dce6841
[INFO] running `Command { std: "docker" "start" "-a" "d126e8781a28aa43c321a80bef92d7f3873024612456a0a71556ea2b6dce6841", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling ncurses v5.98.0
[INFO] [stderr]    Compiling rand v0.6.3
[INFO] [stderr]     Checking rand_os v0.1.0
[INFO] [stderr]  Documenting snake-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Snake_body` should have an upper camel case name
[INFO] [stdout]   --> src/game.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Snake_body,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `SnakeBody`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.77s
[INFO] running `Command { std: "docker" "inspect" "d126e8781a28aa43c321a80bef92d7f3873024612456a0a71556ea2b6dce6841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d126e8781a28aa43c321a80bef92d7f3873024612456a0a71556ea2b6dce6841", kill_on_drop: false }`
[INFO] [stdout] d126e8781a28aa43c321a80bef92d7f3873024612456a0a71556ea2b6dce6841
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 1849f0fdfe61e2b450d5690b0b3cc734bd03eb013412965e9f6af7816ed0a11d
[INFO] running `Command { std: "docker" "start" "-a" "1849f0fdfe61e2b450d5690b0b3cc734bd03eb013412965e9f6af7816ed0a11d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling autocfg v0.1.1
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling cc v1.0.28
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]     Checking rand_os v0.1.0
[INFO] [stderr]    Compiling ncurses v5.98.0
[INFO] [stderr]  Documenting snake-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Snake_body` should have an upper camel case name
[INFO] [stdout]   --> src/game.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Snake_body,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `SnakeBody`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.56s
[INFO] running `Command { std: "docker" "inspect" "1849f0fdfe61e2b450d5690b0b3cc734bd03eb013412965e9f6af7816ed0a11d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1849f0fdfe61e2b450d5690b0b3cc734bd03eb013412965e9f6af7816ed0a11d", kill_on_drop: false }`
[INFO] [stdout] 1849f0fdfe61e2b450d5690b0b3cc734bd03eb013412965e9f6af7816ed0a11d