[INFO] fetching crate k8055 0.2.1...
[INFO] documenting k8055-0.2.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate k8055 0.2.1 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate k8055 0.2.1 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate k8055 0.2.1
[INFO] finished tweaking crates.io crate k8055 0.2.1
[INFO] tweaked toml for crates.io crate k8055 0.2.1 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate k8055 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6840ef1c3ad13c8a75394689ce98af371bb5807e32b4dc7cf0f7040afb409e00
[INFO] running `Command { std: "docker" "start" "-a" "6840ef1c3ad13c8a75394689ce98af371bb5807e32b4dc7cf0f7040afb409e00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6840ef1c3ad13c8a75394689ce98af371bb5807e32b4dc7cf0f7040afb409e00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6840ef1c3ad13c8a75394689ce98af371bb5807e32b4dc7cf0f7040afb409e00", kill_on_drop: false }`
[INFO] [stdout] 6840ef1c3ad13c8a75394689ce98af371bb5807e32b4dc7cf0f7040afb409e00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9db473eb102fdf5b2251940328de982639bb4ee78a6a54a16bbab4423feb2eb
[INFO] running `Command { std: "docker" "start" "-a" "b9db473eb102fdf5b2251940328de982639bb4ee78a6a54a16bbab4423feb2eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking rustc-demangle v0.1.15
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking bit-vec v0.6.1
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking bit-set v0.2.0
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling libusb-sys v0.2.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]     Checking libusb v0.3.0
[INFO] [stderr]     Checking backtrace v0.3.33
[INFO] [stderr]  Documenting k8055 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "b9db473eb102fdf5b2251940328de982639bb4ee78a6a54a16bbab4423feb2eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9db473eb102fdf5b2251940328de982639bb4ee78a6a54a16bbab4423feb2eb", kill_on_drop: false }`
[INFO] [stdout] b9db473eb102fdf5b2251940328de982639bb4ee78a6a54a16bbab4423feb2eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] f3fe4c5617be01d91e7b57907e99ff2fd0595aa3052a65d356e40f11a83085db
[INFO] running `Command { std: "docker" "start" "-a" "f3fe4c5617be01d91e7b57907e99ff2fd0595aa3052a65d356e40f11a83085db", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking bit-vec v0.6.1
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking rustc-demangle v0.1.15
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking bit-set v0.2.0
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling libusb-sys v0.2.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]     Checking libusb v0.3.0
[INFO] [stderr]     Checking backtrace v0.3.33
[INFO] [stderr]  Documenting k8055 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.15s
[INFO] running `Command { std: "docker" "inspect" "f3fe4c5617be01d91e7b57907e99ff2fd0595aa3052a65d356e40f11a83085db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3fe4c5617be01d91e7b57907e99ff2fd0595aa3052a65d356e40f11a83085db", kill_on_drop: false }`
[INFO] [stdout] f3fe4c5617be01d91e7b57907e99ff2fd0595aa3052a65d356e40f11a83085db