[INFO] fetching crate full-duplex-async-copy 0.1.0...
[INFO] documenting full-duplex-async-copy-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate full-duplex-async-copy 0.1.0 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate full-duplex-async-copy 0.1.0 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 full-duplex-async-copy 0.1.0
[INFO] finished tweaking crates.io crate full-duplex-async-copy 0.1.0
[INFO] tweaked toml for crates.io crate full-duplex-async-copy 0.1.0 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 21a60a373a739d10888ebec1372fe8a55d56b607cb727e9e096fd05bc0344cf9
[INFO] running `Command { std: "docker" "start" "-a" "21a60a373a739d10888ebec1372fe8a55d56b607cb727e9e096fd05bc0344cf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21a60a373a739d10888ebec1372fe8a55d56b607cb727e9e096fd05bc0344cf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a60a373a739d10888ebec1372fe8a55d56b607cb727e9e096fd05bc0344cf9", kill_on_drop: false }`
[INFO] [stdout] 21a60a373a739d10888ebec1372fe8a55d56b607cb727e9e096fd05bc0344cf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 2a2c50087838ead1ee7d9ecf61715e869227682c16152be7ae9891093f27bccb
[INFO] running `Command { std: "docker" "start" "-a" "2a2c50087838ead1ee7d9ecf61715e869227682c16152be7ae9891093f27bccb", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]  Documenting full-duplex-async-copy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `AsyncSeekExt::seek`
[INFO] [stdout]    --> src/bufreader.rs:262:46
[INFO] [stdout]     |
[INFO] [stdout] 262 |     /// would have if you called [`seek()`][`AsyncSeekExt::seek()`] with `SeekFrom::Current(0)`.
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^ no item named `AsyncSeekExt` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "2a2c50087838ead1ee7d9ecf61715e869227682c16152be7ae9891093f27bccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a2c50087838ead1ee7d9ecf61715e869227682c16152be7ae9891093f27bccb", kill_on_drop: false }`
[INFO] [stdout] 2a2c50087838ead1ee7d9ecf61715e869227682c16152be7ae9891093f27bccb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 34c17ab96ef8e5788d78246bd526c57f56f94a87d87e8402cd1c4509e05cf888
[INFO] running `Command { std: "docker" "start" "-a" "34c17ab96ef8e5788d78246bd526c57f56f94a87d87e8402cd1c4509e05cf888", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]  Documenting full-duplex-async-copy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `AsyncSeekExt::seek`
[INFO] [stdout]    --> src/bufreader.rs:262:46
[INFO] [stdout]     |
[INFO] [stdout] 262 |     /// would have if you called [`seek()`][`AsyncSeekExt::seek()`] with `SeekFrom::Current(0)`.
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^ no item named `AsyncSeekExt` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "34c17ab96ef8e5788d78246bd526c57f56f94a87d87e8402cd1c4509e05cf888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c17ab96ef8e5788d78246bd526c57f56f94a87d87e8402cd1c4509e05cf888", kill_on_drop: false }`
[INFO] [stdout] 34c17ab96ef8e5788d78246bd526c57f56f94a87d87e8402cd1c4509e05cf888