[INFO] fetching crate remarkjs 0.1.1...
[INFO] documenting remarkjs-0.1.1 against 1.55.0 for beta-1.56-rustdoc-1
[INFO] extracting crate remarkjs 0.1.1 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate remarkjs 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate remarkjs 0.1.1
[INFO] finished tweaking crates.io crate remarkjs 0.1.1
[INFO] tweaked toml for crates.io crate remarkjs 0.1.1 written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] crate crates.io crate remarkjs 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] caad3f534ebfa441e6d9b86a6509d146d4e8f166b3529a3d6e77b3e7c9a83fa7
[INFO] running `Command { std: "docker" "start" "-a" "caad3f534ebfa441e6d9b86a6509d146d4e8f166b3529a3d6e77b3e7c9a83fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caad3f534ebfa441e6d9b86a6509d146d4e8f166b3529a3d6e77b3e7c9a83fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caad3f534ebfa441e6d9b86a6509d146d4e8f166b3529a3d6e77b3e7c9a83fa7", kill_on_drop: false }`
[INFO] [stdout] caad3f534ebfa441e6d9b86a6509d146d4e8f166b3529a3d6e77b3e7c9a83fa7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69b24d78dba0e1962d6bc76a6f5bcd740a77e8f5ab909d2e2e9bf4f832f79842
[INFO] running `Command { std: "docker" "start" "-a" "69b24d78dba0e1962d6bc76a6f5bcd740a77e8f5ab909d2e2e9bf4f832f79842", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.58
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[INFO] [stderr]  Documenting remarkjs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.34s
[INFO] running `Command { std: "docker" "inspect" "69b24d78dba0e1962d6bc76a6f5bcd740a77e8f5ab909d2e2e9bf4f832f79842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69b24d78dba0e1962d6bc76a6f5bcd740a77e8f5ab909d2e2e9bf4f832f79842", kill_on_drop: false }`
[INFO] [stdout] 69b24d78dba0e1962d6bc76a6f5bcd740a77e8f5ab909d2e2e9bf4f832f79842