[INFO] fetching crate develop_debug 0.4.1...
[INFO] documenting develop_debug-0.4.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate develop_debug 0.4.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate develop_debug 0.4.1 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 develop_debug 0.4.1
[INFO] finished tweaking crates.io crate develop_debug 0.4.1
[INFO] tweaked toml for crates.io crate develop_debug 0.4.1 written to /workspace/builds/worker-9/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 60ef6432825ea3ad7efd6ffe368c82cccb0e3174656c83cb4424279f81e7f4f9
[INFO] running `Command { std: "docker" "start" "-a" "60ef6432825ea3ad7efd6ffe368c82cccb0e3174656c83cb4424279f81e7f4f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60ef6432825ea3ad7efd6ffe368c82cccb0e3174656c83cb4424279f81e7f4f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60ef6432825ea3ad7efd6ffe368c82cccb0e3174656c83cb4424279f81e7f4f9", kill_on_drop: false }`
[INFO] [stdout] 60ef6432825ea3ad7efd6ffe368c82cccb0e3174656c83cb4424279f81e7f4f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] ff779abc0f1c4af69ab8db33b8c9158db8aa47a74e779ac0d1580237c42ed1e1
[INFO] running `Command { std: "docker" "start" "-a" "ff779abc0f1c4af69ab8db33b8c9158db8aa47a74e779ac0d1580237c42ed1e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling develop_debug v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: Failed to write './README.md'. Read-only file system (os error 30)
[INFO] [stderr]  Documenting develop_debug v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "ff779abc0f1c4af69ab8db33b8c9158db8aa47a74e779ac0d1580237c42ed1e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff779abc0f1c4af69ab8db33b8c9158db8aa47a74e779ac0d1580237c42ed1e1", kill_on_drop: false }`
[INFO] [stdout] ff779abc0f1c4af69ab8db33b8c9158db8aa47a74e779ac0d1580237c42ed1e1
