[INFO] cloning repository https://github.com/emergent/snappy-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emergent/snappy-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femergent%2Fsnappy-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femergent%2Fsnappy-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 497b32785e8e7ba20e59b545e26fdbe9542e7ab5
[INFO] documenting emergent/snappy-rs 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%2Femergent%2Fsnappy-rs" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emergent/snappy-rs 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/emergent/snappy-rs
[INFO] finished tweaking git repo https://github.com/emergent/snappy-rs
[INFO] tweaked toml for git repo https://github.com/emergent/snappy-rs written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/emergent/snappy-rs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] e6c7f9a14f90e9f4d09b2609de7f63b9fa875285fdbd8290787d48f4ebfc2c0e
[INFO] running `Command { std: "docker" "start" "-a" "e6c7f9a14f90e9f4d09b2609de7f63b9fa875285fdbd8290787d48f4ebfc2c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6c7f9a14f90e9f4d09b2609de7f63b9fa875285fdbd8290787d48f4ebfc2c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6c7f9a14f90e9f4d09b2609de7f63b9fa875285fdbd8290787d48f4ebfc2c0e", kill_on_drop: false }`
[INFO] [stdout] e6c7f9a14f90e9f4d09b2609de7f63b9fa875285fdbd8290787d48f4ebfc2c0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] b50c8c7e52de7fcaade94ddb654bbb8eefbce80629f8910b33cc21640c29577f
[INFO] running `Command { std: "docker" "start" "-a" "b50c8c7e52de7fcaade94ddb654bbb8eefbce80629f8910b33cc21640c29577f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]  Documenting snappy-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "b50c8c7e52de7fcaade94ddb654bbb8eefbce80629f8910b33cc21640c29577f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b50c8c7e52de7fcaade94ddb654bbb8eefbce80629f8910b33cc21640c29577f", kill_on_drop: false }`
[INFO] [stdout] b50c8c7e52de7fcaade94ddb654bbb8eefbce80629f8910b33cc21640c29577f