[INFO] fetching crate luminance-derive 0.5.3...
[INFO] documenting luminance-derive-0.5.3 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate luminance-derive 0.5.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate luminance-derive 0.5.3 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate luminance-derive 0.5.3
[INFO] finished tweaking crates.io crate luminance-derive 0.5.3
[INFO] tweaked toml for crates.io crate luminance-derive 0.5.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 374bd04fd3cd4c5d64318ee81e23b0cfd27117b21b30f19807fd05e8ea49e7ba
[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" "374bd04fd3cd4c5d64318ee81e23b0cfd27117b21b30f19807fd05e8ea49e7ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "374bd04fd3cd4c5d64318ee81e23b0cfd27117b21b30f19807fd05e8ea49e7ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "374bd04fd3cd4c5d64318ee81e23b0cfd27117b21b30f19807fd05e8ea49e7ba", kill_on_drop: false }`
[INFO] [stdout] 374bd04fd3cd4c5d64318ee81e23b0cfd27117b21b30f19807fd05e8ea49e7ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca3ff87f198ddf9aed0b6d7120a89111f3fd6c90aacb9c304cc086fc9ac4d6ec
[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" "ca3ff87f198ddf9aed0b6d7120a89111f3fd6c90aacb9c304cc086fc9ac4d6ec", kill_on_drop: false }`
[INFO] [stderr]     Checking proc-macro2 v1.0.18
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking syn v1.0.33
[INFO] [stderr]  Documenting luminance-derive v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[Tess]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 | /// slices to [`Tess`]). Either you can decide to implement it on your own, or you could just let
[INFO] [stdout]    |                ^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[VertexAttrib]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:64:54
[INFO] [stdout]    |
[INFO] [stdout] 64 | ///   - Its fields must have a type that implements [`VertexAttrib`]. This is mandatory so that the
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[HasSemantics]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:67:54
[INFO] [stdout]    |
[INFO] [stdout] 67 | ///   - Its fields must have a type that implements [`HasSemantics`] as well. This trait is just a
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[HasSemantics]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lib.rs:102:83
[INFO] [stdout]     |
[INFO] [stdout] 102 | /// > Note: the `Semantics` enum must be public because of the implementation of [`HasSemantics`]
[INFO] [stdout]     |                                                                                   ^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[VertexInstancing]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lib.rs:112:33
[INFO] [stdout]     |
[INFO] [stdout] 112 | /// about that, have a look at [`VertexInstancing`].
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.14s
[INFO] running `Command { std: "docker" "inspect" "ca3ff87f198ddf9aed0b6d7120a89111f3fd6c90aacb9c304cc086fc9ac4d6ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3ff87f198ddf9aed0b6d7120a89111f3fd6c90aacb9c304cc086fc9ac4d6ec", kill_on_drop: false }`
[INFO] [stdout] ca3ff87f198ddf9aed0b6d7120a89111f3fd6c90aacb9c304cc086fc9ac4d6ec