[INFO] fetching crate emscripten_main_loop 0.1.1...
[INFO] documenting emscripten_main_loop-0.1.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate emscripten_main_loop 0.1.1 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate emscripten_main_loop 0.1.1 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 crates.io crate emscripten_main_loop 0.1.1
[INFO] finished tweaking crates.io crate emscripten_main_loop 0.1.1
[INFO] tweaked toml for crates.io crate emscripten_main_loop 0.1.1 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 322813ead5478fe3fb65e9d834ad5a4e068f15cc14a7025547af3b19dc1768de
[INFO] running `Command { std: "docker" "start" "-a" "322813ead5478fe3fb65e9d834ad5a4e068f15cc14a7025547af3b19dc1768de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "322813ead5478fe3fb65e9d834ad5a4e068f15cc14a7025547af3b19dc1768de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "322813ead5478fe3fb65e9d834ad5a4e068f15cc14a7025547af3b19dc1768de", kill_on_drop: false }`
[INFO] [stdout] 322813ead5478fe3fb65e9d834ad5a4e068f15cc14a7025547af3b19dc1768de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] ffba53b3a7c89e9d9342e5da76ba474ac88f7db7e24605e40a65442da1d64aff
[INFO] running `Command { std: "docker" "start" "-a" "ffba53b3a7c89e9d9342e5da76ba474ac88f7db7e24605e40a65442da1d64aff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting emscripten_main_loop v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "ffba53b3a7c89e9d9342e5da76ba474ac88f7db7e24605e40a65442da1d64aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffba53b3a7c89e9d9342e5da76ba474ac88f7db7e24605e40a65442da1d64aff", kill_on_drop: false }`
[INFO] [stdout] ffba53b3a7c89e9d9342e5da76ba474ac88f7db7e24605e40a65442da1d64aff
