[INFO] fetching crate image 0.23.14...
[INFO] documenting image-0.23.14 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate image 0.23.14 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate image 0.23.14 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate image 0.23.14
[INFO] finished tweaking crates.io crate image 0.23.14
[INFO] tweaked toml for crates.io crate image 0.23.14 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate image 0.23.14 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5e52347c981de6c3f9e0102d9a3089f0589cc72851b6d8f8f524131e26e88ac5
[INFO] running `Command { std: "docker" "start" "-a" "5e52347c981de6c3f9e0102d9a3089f0589cc72851b6d8f8f524131e26e88ac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e52347c981de6c3f9e0102d9a3089f0589cc72851b6d8f8f524131e26e88ac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e52347c981de6c3f9e0102d9a3089f0589cc72851b6d8f8f524131e26e88ac5", kill_on_drop: false }`
[INFO] [stdout] 5e52347c981de6c3f9e0102d9a3089f0589cc72851b6d8f8f524131e26e88ac5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eca94fca8c5bcf154c98f780353c4e57806006b59322d6988d6f9e63941b639c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eca94fca8c5bcf154c98f780353c4e57806006b59322d6988d6f9e63941b639c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]     Checking weezl v0.1.3
[INFO] [stderr]     Checking adler v1.0.1
[INFO] [stderr]     Checking bytemuck v1.4.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking num-rational v0.3.2
[INFO] [stderr]     Checking num-iter v0.1.42
[INFO] [stderr]     Checking gif v0.11.1
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking rayon-core v1.9.0
[INFO] [stderr]     Checking rayon v1.5.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]  Documenting image v0.23.14 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `2222`
[INFO] [stdout]   --> src/codecs/farbfeld.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | //! | [2222] | 4⋅16-Bit BE unsigned integers [RGBA] / pixel, row-major |
[INFO] [stdout]    |        ^^^^ no item named `2222` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `RGBA`
[INFO] [stdout]   --> src/codecs/farbfeld.rs:12:47
[INFO] [stdout]    |
[INFO] [stdout] 12 | //! | [2222] | 4⋅16-Bit BE unsigned integers [RGBA] / pixel, row-major |
[INFO] [stdout]    |                                               ^^^^ no item named `RGBA` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `123456`
[INFO] [stdout]   --> src/codecs/pnm/decoder.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     /// PNM's "P[123456]" signature wrong or missing
[INFO] [stdout]    |                  ^^^^^^ no item named `123456` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `DXTVariant`
[INFO] [stdout]   --> src/codecs/pnm/header.rs:39:24
[INFO] [stdout]    |
[INFO] [stdout] 39 | /// TODO: remove when [`DXTVariant`] is renamed.
[INFO] [stdout]    |                        ^^^^^^^^^^^^ no item named `DXTVariant` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/codecs/bmp/decoder.rs:709:31
[INFO] [stdout]     |
[INFO] [stdout] 709 |     /// Read BITMAPCOREHEADER https://msdn.microsoft.com/en-us/library/vs/alm/dd183372(v=vs.85).aspx
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://msdn.microsoft.com/en-us/library/vs/alm/dd183372>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/codecs/bmp/decoder.rs:735:31
[INFO] [stdout]     |
[INFO] [stdout] 735 |     /// Read BITMAPINFOHEADER https://msdn.microsoft.com/en-us/library/vs/alm/dd183376(v=vs.85).aspx
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://msdn.microsoft.com/en-us/library/vs/alm/dd183376>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/codecs/ico/decoder.rs:31:60
[INFO] [stdout]    |
[INFO] [stdout] 31 |     /// The enclosed PNG is not in RGBA, which is invalid: https://blogs.msdn.microsoft.com/oldnewthing/20101022-00/?p=12473/.
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://blogs.msdn.microsoft.com/oldnewthing/20101022-00/?p=12473/.>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.79s
[INFO] running `Command { std: "docker" "inspect" "eca94fca8c5bcf154c98f780353c4e57806006b59322d6988d6f9e63941b639c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eca94fca8c5bcf154c98f780353c4e57806006b59322d6988d6f9e63941b639c", kill_on_drop: false }`
[INFO] [stdout] eca94fca8c5bcf154c98f780353c4e57806006b59322d6988d6f9e63941b639c
