[INFO] fetching crate mecab 0.1.4...
[INFO] documenting mecab-0.1.4 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate mecab 0.1.4 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate mecab 0.1.4 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mecab 0.1.4
[INFO] finished tweaking crates.io crate mecab 0.1.4
[INFO] tweaked toml for crates.io crate mecab 0.1.4 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate crates.io crate mecab 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e1fdda0dc36a025e861a3afdb58ee65c970b78c4c3c10f6ed20abf3b403a74d
[INFO] running `Command { std: "docker" "start" "-a" "8e1fdda0dc36a025e861a3afdb58ee65c970b78c4c3c10f6ed20abf3b403a74d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e1fdda0dc36a025e861a3afdb58ee65c970b78c4c3c10f6ed20abf3b403a74d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e1fdda0dc36a025e861a3afdb58ee65c970b78c4c3c10f6ed20abf3b403a74d", kill_on_drop: false }`
[INFO] [stdout] 8e1fdda0dc36a025e861a3afdb58ee65c970b78c4c3c10f6ed20abf3b403a74d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8441ba279e29b62b24d76a345ad7f8a5e73ab1ead3b146c0b83af429226d5e64
[INFO] running `Command { std: "docker" "start" "-a" "8441ba279e29b62b24d76a345ad7f8a5e73ab1ead3b146c0b83af429226d5e64", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting mecab v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "8441ba279e29b62b24d76a345ad7f8a5e73ab1ead3b146c0b83af429226d5e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8441ba279e29b62b24d76a345ad7f8a5e73ab1ead3b146c0b83af429226d5e64", kill_on_drop: false }`
[INFO] [stdout] 8441ba279e29b62b24d76a345ad7f8a5e73ab1ead3b146c0b83af429226d5e64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] fb5d6c6cd058f3260d30b33c332a2b8e74cf753b07a73d2eb03f7a45a7b5ed60
[INFO] running `Command { std: "docker" "start" "-a" "fb5d6c6cd058f3260d30b33c332a2b8e74cf753b07a73d2eb03f7a45a7b5ed60", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting mecab v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "fb5d6c6cd058f3260d30b33c332a2b8e74cf753b07a73d2eb03f7a45a7b5ed60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb5d6c6cd058f3260d30b33c332a2b8e74cf753b07a73d2eb03f7a45a7b5ed60", kill_on_drop: false }`
[INFO] [stdout] fb5d6c6cd058f3260d30b33c332a2b8e74cf753b07a73d2eb03f7a45a7b5ed60