[INFO] cloning repository https://github.com/cabellwg/deeprust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cabellwg/deeprust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcabellwg%2Fdeeprust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcabellwg%2Fdeeprust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7b91db4aa2a21ad933b5a192709188ec4fe8b27
[INFO] documenting cabellwg/deeprust against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcabellwg%2Fdeeprust" "/workspace/builds/worker-33/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-33/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cabellwg/deeprust on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cabellwg/deeprust
[INFO] finished tweaking git repo https://github.com/cabellwg/deeprust
[INFO] tweaked toml for git repo https://github.com/cabellwg/deeprust written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] crate git repo https://github.com/cabellwg/deeprust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c08ea108ca5c3b451d4e8d62eec9dd62c40fd25ebc9a8ee35fcc34c833e1a0d0
[INFO] running `Command { std: "docker" "start" "-a" "c08ea108ca5c3b451d4e8d62eec9dd62c40fd25ebc9a8ee35fcc34c833e1a0d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c08ea108ca5c3b451d4e8d62eec9dd62c40fd25ebc9a8ee35fcc34c833e1a0d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c08ea108ca5c3b451d4e8d62eec9dd62c40fd25ebc9a8ee35fcc34c833e1a0d0", kill_on_drop: false }`
[INFO] [stdout] c08ea108ca5c3b451d4e8d62eec9dd62c40fd25ebc9a8ee35fcc34c833e1a0d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9022da004b2f8c117cea65c27cfae2176cab2f59672e79785912b2ba511a8c38
[INFO] running `Command { std: "docker" "start" "-a" "9022da004b2f8c117cea65c27cfae2176cab2f59672e79785912b2ba511a8c38", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]  Documenting alexander v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/board.rs:80:24
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct _8x8Board([[(Option<Piece>); 8]; 8]);
[INFO] [stdout]    |                        ^             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 80 - pub struct _8x8Board([[(Option<Piece>); 8]; 8]);
[INFO] [stdout] 80 + pub struct _8x8Board([[Option<Piece>; 8]; 8]);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.83s
[INFO] running `Command { std: "docker" "inspect" "9022da004b2f8c117cea65c27cfae2176cab2f59672e79785912b2ba511a8c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9022da004b2f8c117cea65c27cfae2176cab2f59672e79785912b2ba511a8c38", kill_on_drop: false }`
[INFO] [stdout] 9022da004b2f8c117cea65c27cfae2176cab2f59672e79785912b2ba511a8c38