[INFO] cloning repository https://github.com/AratorRL/advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AratorRL/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAratorRL%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAratorRL%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 805469dfc4adbd4bc554073a4c239a2f495200a0
[INFO] documenting AratorRL/advent-of-code against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAratorRL%2Fadvent-of-code" "/workspace/builds/worker-45/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-45/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AratorRL/advent-of-code on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AratorRL/advent-of-code
[INFO] finished tweaking git repo https://github.com/AratorRL/advent-of-code
[INFO] tweaked toml for git repo https://github.com/AratorRL/advent-of-code written to /workspace/builds/worker-45/source/Cargo.toml
[INFO] crate git repo https://github.com/AratorRL/advent-of-code already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4529e2923f82e7e40908125103b9d42f328e0fabcc243300df2f104f339417a4
[INFO] running `Command { std: "docker" "start" "-a" "4529e2923f82e7e40908125103b9d42f328e0fabcc243300df2f104f339417a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4529e2923f82e7e40908125103b9d42f328e0fabcc243300df2f104f339417a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4529e2923f82e7e40908125103b9d42f328e0fabcc243300df2f104f339417a4", kill_on_drop: false }`
[INFO] [stdout] 4529e2923f82e7e40908125103b9d42f328e0fabcc243300df2f104f339417a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67cdce6778beb91576c640460c3e1f43df639423f25f373cd1ec0239a0b60337
[INFO] running `Command { std: "docker" "start" "-a" "67cdce6778beb91576c640460c3e1f43df639423f25f373cd1ec0239a0b60337", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling anyhow v1.0.34
[INFO] [stderr]  Documenting day4 v0.1.0 (/opt/rustwide/workdir/crates/day4)
[INFO] [stderr]  Documenting day15 v0.1.0 (/opt/rustwide/workdir/crates/day15)
[INFO] [stderr]  Documenting day9 v0.1.0 (/opt/rustwide/workdir/crates/day9)
[INFO] [stderr]  Documenting day8 v0.1.0 (/opt/rustwide/workdir/crates/day8)
[INFO] [stderr]  Documenting day3 v0.1.0 (/opt/rustwide/workdir/crates/day3)
[INFO] [stderr]  Documenting day16 v0.1.0 (/opt/rustwide/workdir/crates/day16)
[INFO] [stderr]  Documenting day1 v0.1.0 (/opt/rustwide/workdir/crates/day1)
[INFO] [stderr]  Documenting day13 v0.1.0 (/opt/rustwide/workdir/crates/day13)
[INFO] [stderr]  Documenting day17 v0.1.0 (/opt/rustwide/workdir/crates/day17)
[INFO] [stderr]  Documenting day14 v0.1.0 (/opt/rustwide/workdir/crates/day14)
[INFO] [stderr]  Documenting day5 v0.1.0 (/opt/rustwide/workdir/crates/day5)
[INFO] [stderr]  Documenting day7 v0.1.0 (/opt/rustwide/workdir/crates/day7)
[INFO] [stderr]  Documenting day2 v0.1.0 (/opt/rustwide/workdir/crates/day2)
[INFO] [stderr]  Documenting day11 v0.1.0 (/opt/rustwide/workdir/crates/day11)
[INFO] [stderr]  Documenting day10 v0.1.0 (/opt/rustwide/workdir/crates/day10)
[INFO] [stderr]  Documenting day12 v0.1.0 (/opt/rustwide/workdir/crates/day12)
[INFO] [stderr]  Documenting day6 v0.1.0 (/opt/rustwide/workdir/crates/day6)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.20s
[INFO] running `Command { std: "docker" "inspect" "67cdce6778beb91576c640460c3e1f43df639423f25f373cd1ec0239a0b60337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67cdce6778beb91576c640460c3e1f43df639423f25f373cd1ec0239a0b60337", kill_on_drop: false }`
[INFO] [stdout] 67cdce6778beb91576c640460c3e1f43df639423f25f373cd1ec0239a0b60337