[INFO] cloning repository https://github.com/TheLartians/advent-of-code-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheLartians/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheLartians%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheLartians%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bca1ecdccee3e21814301a980a2b28b36728c892
[INFO] documenting TheLartians/advent-of-code-2020 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%2FTheLartians%2Fadvent-of-code-2020" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheLartians/advent-of-code-2020 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/TheLartians/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/TheLartians/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/TheLartians/advent-of-code-2020 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/TheLartians/advent-of-code-2020 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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] ea3c6c1b717ba783c461a274e0ee96ca58485cfee0f8f2f18af1c74c96d1d2fd
[INFO] running `Command { std: "docker" "start" "-a" "ea3c6c1b717ba783c461a274e0ee96ca58485cfee0f8f2f18af1c74c96d1d2fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea3c6c1b717ba783c461a274e0ee96ca58485cfee0f8f2f18af1c74c96d1d2fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea3c6c1b717ba783c461a274e0ee96ca58485cfee0f8f2f18af1c74c96d1d2fd", kill_on_drop: false }`
[INFO] [stdout] ea3c6c1b717ba783c461a274e0ee96ca58485cfee0f8f2f18af1c74c96d1d2fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 8395c9e081d2b6a17b1e6499d28d00c51669249b7c42f0e56f764f819eb86f36
[INFO] running `Command { std: "docker" "start" "-a" "8395c9e081d2b6a17b1e6499d28d00c51669249b7c42f0e56f764f819eb86f36", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting rust-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 17s
[INFO] running `Command { std: "docker" "inspect" "8395c9e081d2b6a17b1e6499d28d00c51669249b7c42f0e56f764f819eb86f36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8395c9e081d2b6a17b1e6499d28d00c51669249b7c42f0e56f764f819eb86f36", kill_on_drop: false }`
[INFO] [stdout] 8395c9e081d2b6a17b1e6499d28d00c51669249b7c42f0e56f764f819eb86f36