[INFO] fetching crate autojson 0.1.0...
[INFO] documenting autojson-0.1.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate autojson 0.1.0 into /workspace/builds/worker-119/source
[INFO] validating manifest of crates.io crate autojson 0.1.0 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 autojson 0.1.0
[INFO] finished tweaking crates.io crate autojson 0.1.0
[INFO] tweaked toml for crates.io crate autojson 0.1.0 written to /workspace/builds/worker-119/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] f07fce055385fe7e9d0f965779bb687a3a6eb67a2b4cf58fb15eccb943bd2a4a
[INFO] running `Command { std: "docker" "start" "-a" "f07fce055385fe7e9d0f965779bb687a3a6eb67a2b4cf58fb15eccb943bd2a4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f07fce055385fe7e9d0f965779bb687a3a6eb67a2b4cf58fb15eccb943bd2a4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f07fce055385fe7e9d0f965779bb687a3a6eb67a2b4cf58fb15eccb943bd2a4a", kill_on_drop: false }`
[INFO] [stdout] f07fce055385fe7e9d0f965779bb687a3a6eb67a2b4cf58fb15eccb943bd2a4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 5fb19b28bb3178901d041227a4cff4b079c044f37368af0d82213a3da84deb09
[INFO] running `Command { std: "docker" "start" "-a" "5fb19b28bb3178901d041227a4cff4b079c044f37368af0d82213a3da84deb09", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking backtrace v0.3.61
[INFO] [stderr]     Checking serde_json v1.0.66
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]  Documenting autojson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.71s
[INFO] running `Command { std: "docker" "inspect" "5fb19b28bb3178901d041227a4cff4b079c044f37368af0d82213a3da84deb09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fb19b28bb3178901d041227a4cff4b079c044f37368af0d82213a3da84deb09", kill_on_drop: false }`
[INFO] [stdout] 5fb19b28bb3178901d041227a4cff4b079c044f37368af0d82213a3da84deb09
