[INFO] fetching crate multiboot2-header 0.2.0...
[INFO] documenting multiboot2-header-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate multiboot2-header 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate multiboot2-header 0.2.0 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 multiboot2-header 0.2.0
[INFO] finished tweaking crates.io crate multiboot2-header 0.2.0
[INFO] tweaked toml for crates.io crate multiboot2-header 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate multiboot2-header 0.2.0 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded multiboot2 v0.13.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] c9f07a9f087d955e995b064386be30429cbe2273472d0e62204ab8a553c5d98d
[INFO] running `Command { std: "docker" "start" "-a" "c9f07a9f087d955e995b064386be30429cbe2273472d0e62204ab8a553c5d98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9f07a9f087d955e995b064386be30429cbe2273472d0e62204ab8a553c5d98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9f07a9f087d955e995b064386be30429cbe2273472d0e62204ab8a553c5d98d", kill_on_drop: false }`
[INFO] [stdout] c9f07a9f087d955e995b064386be30429cbe2273472d0e62204ab8a553c5d98d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 47d76918bae96bcd759fc582fc49f305c2448f90ce69ede7ce7105f149bb259b
[INFO] running `Command { std: "docker" "start" "-a" "47d76918bae96bcd759fc582fc49f305c2448f90ce69ede7ce7105f149bb259b", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking multiboot2 v0.13.2
[INFO] [stderr]  Documenting multiboot2-header v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `size`
[INFO] [stdout]   --> src/builder/traits.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 |     /// The length is determined by [`size`].
[INFO] [stdout]    |                                       ^^^^ no item named `size` in scope
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | #![deny(rustdoc::all)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` implied by `#[warn(rustdoc::all)]`
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "47d76918bae96bcd759fc582fc49f305c2448f90ce69ede7ce7105f149bb259b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47d76918bae96bcd759fc582fc49f305c2448f90ce69ede7ce7105f149bb259b", kill_on_drop: false }`
[INFO] [stdout] 47d76918bae96bcd759fc582fc49f305c2448f90ce69ede7ce7105f149bb259b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 67fc18a7bd815d5ca555a98e7da7033c2cd6788ada80a8e067d2cb61756c83aa
[INFO] running `Command { std: "docker" "start" "-a" "67fc18a7bd815d5ca555a98e7da7033c2cd6788ada80a8e067d2cb61756c83aa", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking multiboot2 v0.13.2
[INFO] [stderr]  Documenting multiboot2-header v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unresolved link to `size`
[INFO] [stdout]   --> src/builder/traits.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 |     /// The length is determined by [`size`].
[INFO] [stdout]    |                                       ^^^^ no item named `size` in scope
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | #![deny(rustdoc::all)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[deny(rustdoc::broken_intra_doc_links)]` implied by `#[deny(rustdoc::all)]`
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `multiboot2-header`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name multiboot2_header src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="builder"' --cfg 'feature="default"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -Z unstable-options --document-private-items -C metadata=1bc049a71ad2f848 -L dependency=/opt/rustwide/target/debug/deps --extern multiboot2=/opt/rustwide/target/debug/deps/libmultiboot2-b260ab509aeacbb2.rmeta --extern-html-root-url 'multiboot2=https://docs.rs/multiboot2/0.13.2/' -Zunstable-options --crate-version 0.2.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "67fc18a7bd815d5ca555a98e7da7033c2cd6788ada80a8e067d2cb61756c83aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67fc18a7bd815d5ca555a98e7da7033c2cd6788ada80a8e067d2cb61756c83aa", kill_on_drop: false }`
[INFO] [stdout] 67fc18a7bd815d5ca555a98e7da7033c2cd6788ada80a8e067d2cb61756c83aa