[INFO] fetching crate local-channel 0.1.3...
[INFO] documenting local-channel-0.1.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate local-channel 0.1.3 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate local-channel 0.1.3 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 local-channel 0.1.3
[INFO] finished tweaking crates.io crate local-channel 0.1.3
[INFO] tweaked toml for crates.io crate local-channel 0.1.3 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] c43a773ed0badd3b86849c5abdc94f918cd98551155788c25db96eaa07df780b
[INFO] running `Command { std: "docker" "start" "-a" "c43a773ed0badd3b86849c5abdc94f918cd98551155788c25db96eaa07df780b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c43a773ed0badd3b86849c5abdc94f918cd98551155788c25db96eaa07df780b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c43a773ed0badd3b86849c5abdc94f918cd98551155788c25db96eaa07df780b", kill_on_drop: false }`
[INFO] [stdout] c43a773ed0badd3b86849c5abdc94f918cd98551155788c25db96eaa07df780b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] bb934d2c21108de8b40ead153d39615d92565dd2bd4a96a23555e4922398f3ca
[INFO] running `Command { std: "docker" "start" "-a" "bb934d2c21108de8b40ead153d39615d92565dd2bd4a96a23555e4922398f3ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]     Checking local-waker v0.1.3
[INFO] [stderr]  Documenting local-channel v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.97s
[INFO] running `Command { std: "docker" "inspect" "bb934d2c21108de8b40ead153d39615d92565dd2bd4a96a23555e4922398f3ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb934d2c21108de8b40ead153d39615d92565dd2bd4a96a23555e4922398f3ca", kill_on_drop: false }`
[INFO] [stdout] bb934d2c21108de8b40ead153d39615d92565dd2bd4a96a23555e4922398f3ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 6e0cbbbff8deb447513cfefe9fd47237056dfb9297a704d9c4f76e1301656e54
[INFO] running `Command { std: "docker" "start" "-a" "6e0cbbbff8deb447513cfefe9fd47237056dfb9297a704d9c4f76e1301656e54", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking local-waker v0.1.3
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]  Documenting local-channel v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `Command { std: "docker" "inspect" "6e0cbbbff8deb447513cfefe9fd47237056dfb9297a704d9c4f76e1301656e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e0cbbbff8deb447513cfefe9fd47237056dfb9297a704d9c4f76e1301656e54", kill_on_drop: false }`
[INFO] [stdout] 6e0cbbbff8deb447513cfefe9fd47237056dfb9297a704d9c4f76e1301656e54