[INFO] fetching crate mnist 0.4.1...
[INFO] documenting mnist-0.4.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate mnist 0.4.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mnist 0.4.1 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mnist 0.4.1
[INFO] finished tweaking crates.io crate mnist 0.4.1
[INFO] tweaked toml for crates.io crate mnist 0.4.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate mnist 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded minifb v0.17.0
[INFO] [stderr]   Downloaded wayland-sys v0.25.0
[INFO] [stderr]   Downloaded wayland-cursor v0.25.0
[INFO] [stderr]   Downloaded rulinalg v0.4.2
[INFO] [stderr]   Downloaded wayland-scanner v0.25.0
[INFO] [stderr]   Downloaded wayland-client v0.25.0
[INFO] [stderr]   Downloaded wayland-protocols v0.25.0
[INFO] [stderr]   Downloaded xkbcommon-sys v0.7.4
[INFO] [stderr]   Downloaded orbclient v0.3.27
[INFO] [stderr]   Downloaded xkb v0.2.1
[INFO] [stderr]   Downloaded wayland-commons v0.25.0
[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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 794a41f51e890c46e5121b6a6ae58e81dd6eb862bf90a191b0d3af3a6b8cdcb2
[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" "794a41f51e890c46e5121b6a6ae58e81dd6eb862bf90a191b0d3af3a6b8cdcb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "794a41f51e890c46e5121b6a6ae58e81dd6eb862bf90a191b0d3af3a6b8cdcb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "794a41f51e890c46e5121b6a6ae58e81dd6eb862bf90a191b0d3af3a6b8cdcb2", kill_on_drop: false }`
[INFO] [stdout] 794a41f51e890c46e5121b6a6ae58e81dd6eb862bf90a191b0d3af3a6b8cdcb2
[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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3587d3e4020b69bb8c4afff9af590ad2b10ad9ca53a0edfd95c069411a72877
[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" "a3587d3e4020b69bb8c4afff9af590ad2b10ad9ca53a0edfd95c069411a72877", kill_on_drop: false }`
[INFO] [stderr]  Documenting mnist v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `here`
[INFO] [stdout]   --> src/lib.rs:16:77
[INFO] [stdout]    |
[INFO] [stdout] 16 | //! The MNIST data set is a collection of four gzip files and can be found [here]
[INFO] [stdout]    |                                                                             ^^^^ the module `mnist` contains no item named `here`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "a3587d3e4020b69bb8c4afff9af590ad2b10ad9ca53a0edfd95c069411a72877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3587d3e4020b69bb8c4afff9af590ad2b10ad9ca53a0edfd95c069411a72877", kill_on_drop: false }`
[INFO] [stdout] a3587d3e4020b69bb8c4afff9af590ad2b10ad9ca53a0edfd95c069411a72877
