[INFO] cloning repository https://github.com/clutch-t-takeuchi/rust-chat-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/clutch-t-takeuchi/rust-chat-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclutch-t-takeuchi%2Frust-chat-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclutch-t-takeuchi%2Frust-chat-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d7846d0a3ad2a9b8cb0b81eb833f3fc76eda044
[INFO] documenting clutch-t-takeuchi/rust-chat-server 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%2Fclutch-t-takeuchi%2Frust-chat-server" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/clutch-t-takeuchi/rust-chat-server 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/clutch-t-takeuchi/rust-chat-server
[INFO] finished tweaking git repo https://github.com/clutch-t-takeuchi/rust-chat-server
[INFO] tweaked toml for git repo https://github.com/clutch-t-takeuchi/rust-chat-server written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/clutch-t-takeuchi/rust-chat-server 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 509e9c83568be0dd28e959900285f93078f1257ad7be177b91fd0c0ccec5bbfb
[INFO] running `Command { std: "docker" "start" "-a" "509e9c83568be0dd28e959900285f93078f1257ad7be177b91fd0c0ccec5bbfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "509e9c83568be0dd28e959900285f93078f1257ad7be177b91fd0c0ccec5bbfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "509e9c83568be0dd28e959900285f93078f1257ad7be177b91fd0c0ccec5bbfb", kill_on_drop: false }`
[INFO] [stdout] 509e9c83568be0dd28e959900285f93078f1257ad7be177b91fd0c0ccec5bbfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1e8e059fc356d7d389c9fb57243bd8bbbaae2a22c47d64c4add432c815b406ab
[INFO] running `Command { std: "docker" "start" "-a" "1e8e059fc356d7d389c9fb57243bd8bbbaae2a22c47d64c4add432c815b406ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]     Checking mio v0.8.3
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]     Checking tokio v1.18.2
[INFO] [stderr]  Documenting youtube_tokio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.06s
[INFO] running `Command { std: "docker" "inspect" "1e8e059fc356d7d389c9fb57243bd8bbbaae2a22c47d64c4add432c815b406ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e8e059fc356d7d389c9fb57243bd8bbbaae2a22c47d64c4add432c815b406ab", kill_on_drop: false }`
[INFO] [stdout] 1e8e059fc356d7d389c9fb57243bd8bbbaae2a22c47d64c4add432c815b406ab