[INFO] cloning repository https://github.com/codethread/advent-2021-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codethread/advent-2021-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodethread%2Fadvent-2021-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodethread%2Fadvent-2021-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00ea4396dc4efb2b36f11ea6cfeabe6e89e997b6
[INFO] documenting codethread/advent-2021-rust 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%2Fcodethread%2Fadvent-2021-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/codethread/advent-2021-rust 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/codethread/advent-2021-rust
[INFO] finished tweaking git repo https://github.com/codethread/advent-2021-rust
[INFO] tweaked toml for git repo https://github.com/codethread/advent-2021-rust written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/codethread/advent-2021-rust 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-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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8281298a1915cc05c1fbfd49099fbba7f5543eccd8297a7ace08ed5e46a398d2
[INFO] running `Command { std: "docker" "start" "-a" "8281298a1915cc05c1fbfd49099fbba7f5543eccd8297a7ace08ed5e46a398d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8281298a1915cc05c1fbfd49099fbba7f5543eccd8297a7ace08ed5e46a398d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8281298a1915cc05c1fbfd49099fbba7f5543eccd8297a7ace08ed5e46a398d2", kill_on_drop: false }`
[INFO] [stdout] 8281298a1915cc05c1fbfd49099fbba7f5543eccd8297a7ace08ed5e46a398d2
[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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8927b681366c1e9fe4c48c59686cf210a837cec5b446461e6293a14f9e0c909c
[INFO] running `Command { std: "docker" "start" "-a" "8927b681366c1e9fe4c48c59686cf210a837cec5b446461e6293a14f9e0c909c", kill_on_drop: false }`
[INFO] [stderr]  Documenting advent-of-code-2021-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "8927b681366c1e9fe4c48c59686cf210a837cec5b446461e6293a14f9e0c909c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8927b681366c1e9fe4c48c59686cf210a837cec5b446461e6293a14f9e0c909c", kill_on_drop: false }`
[INFO] [stdout] 8927b681366c1e9fe4c48c59686cf210a837cec5b446461e6293a14f9e0c909c
[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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 9bc03cccc4d5ee5e51b27ac1a29ee1faa2e39e9b6a3e82abca7e23ea79e8804e
[INFO] running `Command { std: "docker" "start" "-a" "9bc03cccc4d5ee5e51b27ac1a29ee1faa2e39e9b6a3e82abca7e23ea79e8804e", kill_on_drop: false }`
[INFO] [stderr]  Documenting advent-of-code-2021-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "9bc03cccc4d5ee5e51b27ac1a29ee1faa2e39e9b6a3e82abca7e23ea79e8804e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bc03cccc4d5ee5e51b27ac1a29ee1faa2e39e9b6a3e82abca7e23ea79e8804e", kill_on_drop: false }`
[INFO] [stdout] 9bc03cccc4d5ee5e51b27ac1a29ee1faa2e39e9b6a3e82abca7e23ea79e8804e